GOST 5151-79 Wooden Drums for electric cables and wires. Technical conditions

STATE STANDARD OF THE USSR WOODEN DRUMS FOR ELECTRICAL CABLES AND WIRES GOST 5151-79 OF STATE COMMITTEE ON STANDARDS Moscow USSR STATE STANDARD OF THE USSR-drums of wood for electric cables and wires Specification Wooden drums for electrical cables and wires. Specifications GOST 5151-79 GOST 5151-71 * Instead of the State Committee of USSR standards on February 22, 1979 № 685 duration is set to 01/01/1980 to 01/01/1990 * Reprint (August 1986) with Amendment number 1, approved in June 1986; Post. № 1967 from 06.30.1986 (MIS 10-86) Change in number 3 GOST 5151-79 Wooden Drums for electric cables and wires. Technical conditions accepted by the Interstate Council for Standardization, Metrology and Certification (Minutes № 13 of 28.05.1998) registered by the Technical Secretariat of IGU № 2937 Change number 2 to GOST 6151-79, wooden drums for electric cables and wires. Technical specifications approved and put into effect by Decision of the USSR State Committee for managing product quality and standards of 24.08.90 № 2458 Effective date 1/3/1991 Non standard prosecuted This standard applies to wooden drums, designed for electric cables and wires that are made for the needs of national economy and for export. The standard does not apply to drums for the cables for special purposes. Requirements pp. 2.4, 2.12, 2.19 are required. (Revised edition, Alt. № 3). 1. Basic parameters and dimensions 1.1. The design of the drums shall be as specified in the drawing. Sizes of drums and the size of details included in the drum kit in disassembled form, shall be as specified in Table. 1. OKP codes and the volume of timber in the purity specified in the mandatory appendix 2. 1 - cheek; 2 - neck, 3 - Cabin 4 - round neck, 5 - bush, 6 - Pin Table 1 Dimensions, mm No. drum diameter circle diameter of the cervical neck length D thickness hole diameter distance from the axis of the drum to the axis of the drive disc holes A The length of the cervical plating cheek D D1 (Help) cheeks S range of cervical neck S1 S2 axial drive disc d d1 5 500 200 168 230 38 25 16 35 35 60 306 6 600 200 162 250 38 25 19 35 35 60 326 8 800 450 412 230 38 25 19 50 50 150 306 8a 800 450 412 400 38 25 19 50 50 150 476 8b 800 450 412 500 38 25 19 50 50 150 576 10 1000 545 501 500 50 25 22 50 50 150 600 10a 1000 500 456 710 50 25 22 50 50 150 810 12 1220 650 606 500 50 25 22 70 50 250 600 12a 1220 650 606 710 50 25 22 70 50 250 810 12b 1220 600 556 600 50 25 22 70 50 250 700 14 1400 750 694 710 58 25 28 70 50 250 826 14a 1400 900 856 500 58 25 22 70 50 250 616 14b 1400 1000 944 600 58 25 28 70 50 250 716 14B 1400 750 694 710 70 25 28 70 50 250 850 14d 1400 750 694 900 58 25 28 70 50 250 1016 16 1600 1200 1140 600 58 32 30 70 50 300 716 16a 1600 800 740 800 58 32 30 80 50 300 916 17 1700 900 844 750 70 32 28 80 50 300 890 17a 1700 900 844 900 70 32 28 80 50 300 1040 18 1800 1120 1048 900 80 40 36 80 50 300 1060 18a 1800 900 828 1100 900 80 40 36 80 50 300 1260 1060 186 1800 1120 1048 1100 80 40 36 80 50 300 1260 18b 1800 1120 1048 1150 70 40 36 80 50 300 1290 20 2000 1220 1148 1000 90 50 36 80 50 300 1180 20a 2000 1000 928 1060 90 50 36 80 50 300 1240 20b 2000 1500 1428 1000 90 50 36 80 50 400 1180 22 2200 1320 1228 1000 118 50 46 100 50 400 1236 22a 2200 1480 1388 1050 118 50 46 100 50 400 1286 22b 2200 1680 1588 1100 118 50 46 100 50 400 1336 22b 2200 1320 1228 1150 118 50 46 100 50 400 1386 25 2500 1500 1388 1300 130 60 56 120 50 400 1560 26 2650 1500 1388 1500 140 60 56 120 50 400 1780 30 3000 1800 1688 1800 180 60 56 150 50 400 2160 30a 3000 2500 2408 1700 96 50 46 150 50 400 1892 Notes: 1. Number denotes the diameter of the drum cheeks in decimetres. 2. By agreement with the consumer making drums № 5, 6, no pedestrian openings. 3. Allowed to produce drum № 22b with the length of the cervix is ??1100 mm. 4. Allowed to manufacture the drum number 18 with a thickness of 70mm cheek (Amended edition, Alt. № 1, 2). 1.2. Symbol drums shall consist of numbers or numbers of drum and drum notation snails in an additional layer of cheek (y) or numbers of drum and symbols snails recruited from separate parts (LOD), and number of this standard. Notation example 20UD GOST 5151-79 1.3. The width of boards used, depending on the diameter of the drum cheeks shall be as specified in Table. 2. Table 2 mm diameter drum width boards cheeks cheeks, no less cervical 500-600 80 60 - 80 800-1220 90 60 - 80 1400-1700 100 80-100 1800 -2200 100 100-150 2500 -3000 100 100-175 1.4. Numeric values ??tolerances must comply with: the diameter of cheek: ± 15 mm for the drums № 5-17a inclusive.; ± 20 mm reels number 18 and above; thickness cheek: ± 3 mm drums № 5-206 incl.; ± 5 mm drum number 22 and above by the diameter of the cervical range: ± 7 mm for the number of drums 5-17a inclusive.; ± 10 mm for drum number 18 or higher along parts: cervical, and skin - h16 - GOST 6449.1- 82 (Tables 4 and 5); studs - js17 - GOST 25347-82, the thickness of parts of the cervix - js 18 - GOST 6449.1-82 (Table 4), the diameter of the axial drive disc and the hole - js 18 to GOST 6449.1 -82 (Table 1). Maximum deviations of the distance from the axis of the drum to the axis of drive disc holes are not standardized. 1.3, 1.4. (Revised edition, Alt. № 1). 2. SPECIFICATIONS 2.1. Drums must be made in accordance with the requirements of this Standard drawings approved in the prescribed manner. 2.2. For the manufacture of drums should be applied edged sawn softwood is not below the third grade, GOST 8486-86 and GOST 24454-80, to Drum № 5-18c inclusive - as soft hardwood not less than the 2 nd grade, GOST 2695-83, than birch. For drums № 5-8a, inclusive, made from larch wood, the thickness of the cheeks and neck should decrease by 3 mm. For drums № 20-30a is allowed to manufacture the board of the neck and cheek from the inner layers of soft hardwood lumber. For drums № 22-22c is allowed to manufacture the inner layers of the cheeks of birch, except for the drums for products intended for countries with tropical climates. For a number of drums 14b-18c, inclusive, manufactured from timber of soft hardwood, GOST 2695-83, boards cheeks under axial hole must be made of softwood lumber in accordance with GOST 8486-86 and GOST 24454-80. For the manufacture of reels for cables and wires that are intended for countries with tropical climates should be applied edged sawn softwood is not below the 2 nd grade according to GOST 24454-80 and GOST 8486-86. For covering drums with the product should be applied uncut softwood lumber in accordance with GOST 24454-80 and GOST 8486-86, and soft hardwood and birch according to GOST 2695-83, GOST 5780-77 lagging. For covering drums with the product intended for export (except for countries with tropical climates), must be applied edged sawn softwood is not below the third grade, GOST 24454-80 and GOST 8486-86, hardwood not less than the 2 nd grade on GOST 2695-83. For covering drums with products intended for countries with tropical climates, should be applied edged sawn softwood is not below the third grade, GOST 24454-80 and GOST 8486-86. (Revised edition, Alt. № 1, 2). 2.3. (Deleted, Mod. № 1). 2.4. The roughness of the outer surfaces of the cheeks and neck should be no more Rmmax500 microns, and cervical range of boards and paneling - no more Rttax1250 m GOST 7016-82. Allowances for machining parts of cheeks and neck must comply with the group III according to GOST 7307-75. 2.5. Cheeks drums shall consist of: two layers - to reel number 5-20b incl.; Of three layers - for drums № 22-22c; of four layers - for drum number 25 and above. Allowed to produce cheeks drums № 17-20b inclusive than the drum number 18 at a thickness of 70mm cheeks and drum number 18c of three layers including an outer layer in the form of segments of 20-25 mm thick, and drums number 26-30a - of five layers . In the manufacture of the cheeks of the two drums and four layers of the board of one layer should be placed at right angles to the boards of adjacent layers, and from three and five layers - 60 ° angle to the boards of adjacent layers. The thickness of the boards in each layer should be the same. The thickness of the layers should not differ by more than 40%, with a layer of thinner boards should be on the inside of the cheek. Boards of each layer of the cheeks should fit together. The gaps between the individual boards are allowed no more: for newly manufactured drums 3 mm - for drums № 5-10 incl., 5 mm - for drum number 12 and above during the period of operation, transportation and storage of 8 mm - for drums № 5-10 inclusive ., 12 mm - drums № 12 and above. Cheeks drum number 26, designed for production for export, is allowed to manufacture the two layers. (Revised edition, Alt. № 2) 2.6. Drums number 22 and above (except for drum number 30a) outer layer should be constructed of separate segments, located on the perimeter of the drum cheeks (see fig. 1 and Table 1. Mandatory annex 1). Each segment should be nailed not less than seven nails. The thickness of the segments should be at least 28 mm. 2.7. Nails, joining the board cheeks should be packed in concentric rows, whose number for different numbers of reels, including pribivku hip circle, must conform to those listed below. Number drum concentric rows of 5-8b 2 10-16a, 17-25 April 1926 3-30a, 5 Last number of nails should be located at a distance of 30-50 mm from the edge of the cheek. Around the axial hole drums № 5-16 incl. must be penetrated an additional row of nails. In each concentric row of each board at each end should be scored no less than: two nails - for a wide boards up to 130 mm, three nails - to wide planks over 130 mm. The length of the nails should be greater than the thickness of the cheek: a 6 - 11 mm (on the bend of the nail) with its length of 60 mm, inclusive, at 11-20 mm in length over 60 mm. Step spike must not exceed 90 mm. 2.4-2.7. (Revised edition, Alt. № 1). 2.8. Nail head should be on the inside of the cheek, and should be recessed into the timber of 2-3 mm. The ends of the nails protruding from the outside, should be folded and recessed into the timber. 2.9. Nails up to 80 mm shall comply with the requirements of GOST 4034-63, and over 80 mm - GOST 4028-63. 2.10. On the inner sides of the cheeks should be nailed circles the neck, forming concentric circles to the right cheek. Circles cervix should consist of a continuous series of boards or individual segments and must be nailed to the inside of the cheeks for the rest of their thickness, and the ends of the nails should be folded flush with the outer surface of the cheeks. The number of segments should be equal to the number of pins, fastening the drum (see Fig. 2 and Table 2. Mandatory annex 1). Each segment should be nailed at least five nails. Allowed for the drums № 5-10a inclusive. instead of the range of neck to make concentric groove depth of less than 10 mm. Drums number 18a and above (except for drum number 30a) should have an additional cervical disc in the middle of the neck, consisting of a continuous series of plaques or segments (see Fig. 3 and Table. 3 mandatory annex 1). Additional cervical circle attached with details of the cervix is ??not less than four nails. (Revised edition, Alt. № 1, 2, 3). 2.11. Cheek drum must have a shape of a regular circle. Along the perimeter of the cheeks should be blunted. Allowed to produce cheeks drums № 5-18a without chamfering. 2.12. Axial hole should be at the center of the cheeks and placed on two planks. Allowed to have an axial hole on one board at a distance of not less than 30 mm from the edges. Displacement axis of the hole to the center of the circle and the circle nis neck should not exceed: 5 mm - drums № 5-20b inclusive, 10 mm - reel number 22 and above. 2.13. The hole in his cheek for the withdrawal of the drum bottom end of the cable or wire should be done by the devil. 4 - 6 and Table. 4 - 6 mandatory annex 1. For drums with the number 14 and above are allowed instead of pin holes produce a snail in an additional layer of cheek or a set of individual parts (see Fig. 7 and Table. 7 mandatory annex 1). The thickness of the additional layer of cheek should not be less than the diameter of the cable. 2.14. In the axial hole drum number 14c, 16a-30a shall be inserted sleeve of cast iron grades no lower than SCH10-25, GOST 1412-85, or from steel St3 at least according to GOST 380-88. Steel sleeve can be punched or welded. Design and dimensions of plugs must comply with the devil. 8-10 and Tables. 8.10 mandatory annex 1. For drums № 14-16 (except number 14c) should be applied sleeve, made of steel not less than grade St3 GOST 380-71, in accordance with the requirements of the mandatory annex 1 (see Fig. 11, Table. 11). Allowed to manufacture drums № 14, 14a, 146, 14g without sleeves when wound onto the cable drum, net weight not exceeding 2000 kg. Mounting bushings must be bolted to GOST 7798-70. Under the nut on the inside of the cheeks put washers in accordance with GOST 6958-78. Allowed to use bushings and washers are other designs, duly approved. 2.13, 2.14. (Revised edition, Alt. № 2, 3). 2.15. Cheeks drums shall be securely connected pins, which should be located on a concentric circle with respect to the axis of the drum at the same distance from each other at a distance of 30-50 mm from the inner surface of the boards of the neck or between the edges of the boards of the cervix. Allowed to use screws instead of pins reduced length. 2.16. Design and dimensions of studs shall conform to the devil. 12 and Tables. 12 mandatory application. (Revised edition, Alt. № 2) 2.17. Studs should be secured with nuts in accordance with GOST 5915-70. Under the nuts should be put washers in accordance with GOST 6958-78. Permitted to use washers other structures approved in the prescribed manner. 2.18. Neck of the drum must be recruited from the parts with rounded edges, nailed to circle the neck close to each other. Every detail of the neck on each side of a width of 80 mm must be nailed one nail, over 80 to 120 mm, two nails, over 120 mm - three nails. Nail head must be sunk to 2-3 mm. The gaps between the separate parts of the cervix are allowed up to 10 mm inclusive. For drums with the number 8-18a inclusive. Used for non-insulated winding wires and cables, may be part of the cervix bonding steel tape according to GOST 3560-73, GOST 3559-75. Dimensions of tape shall be as specified in Table. 3. The tape must be attached to the details of the cervix is ??not less than four nails on the perimeter. (Revised edition, Alt. № 1). 2.19. Cheeks drum should be parallel to each other and perpendicular to the neck and the axis of the drum. Extreme deviations from perpendicularity of the cheeks must not exceed 5 mm at a distance of 250 mm from the cervix for all numbers of drums. 2.20. Drum paneling with a product must be in the form of a continuous or partial number of boards, covered with the edges of the steel packing tape or fastened together with wire, or in the form of mats laid on the cable product. The gap between the boards with continuous sheathing shall be not more than 10 mm reels up to and including number 10 and 15 mm reels number 12 and above. In applying the sheathing boards and unedged lagging gaps between the boards is not standardized. Allowed a partial lining with a sum of gaps between the boards no more than 50%, evenly distributed over the circumference of the drum. Dimensions sheathing boards shall be as specified in Table. 3. Table 3: Number drum board cladding, mm thickness and width of steel strip, mm Board thickness S3 width, not more than 5-8b 16150 0,3-0,5 x20-35 10-14d 19 200 0,3-0,5 x20-35 16-18c 25 250 0,3-0,5 x25-35 20-22c 32 250 0,3-0,5 x 35-45 25-30a 40 250 0,3-0,5 x45-55 (Revised edition, Alt. № 1 ). 2.21. The length of the nails for pribivki parts of the cervix should be equal to double, and skin - triple the thickness of the respective components, rounded to the nearest size. 2.22. Mats should be collected from the plates, or lagging, interconnected with wire or steel tape. Dimensions mats shall be as specified in Table. 4. Table 4: Number of mat thickness of the boards, mm, not less width planks mm, max diameter of wire, not less thickness and width of steel strip, mm drum room M-200 16 100 1 0,3-0,5 x25-35, 5, 6 8 M-350 16 8a M-450 19 8b, 10, 12, 14a M-550 19 150 1 12b, 14b, 16 M-650, 10a, 12a, 14, 14B M-700 19 200 1 17 M-750 Jan. 19 14g 16a, M-800 Feb. 22 17a, 18, 18a M-900 22 200 2 0,3-0,5 x5-45 20, 20b, 22 M-1000 18a 186, 18b, 20a, 22a, 22b, 22b-M 1200 22 250 25 February 1926 M-1400 M-1700 30 Note. In the symbol mat is its width in mm. Steel tape or wire have on the edge of the board at a distance of no more than 1 / 4 the width of the mat. Lower tolerances on width in millimeters of the mat should be: 10 width mat up to 550 mm inclusive., 15, a width of the mat to 1000 mm inclusive, 20, a width of the mat St. 1000 mm. Mats shall be made with light spaces between the boards, placed evenly around the circumference drum. The sum of clearances must be not more than 30% of the length of the mat for all the numbers and not more than 50% - to the mat room M-200. The ends of the nails, fastening tape from the board, or the ends of the wire protruding on the inner surface of the mat should be bent and held tightly to the wood. Allowed drums № 22-30 wrapping width drum with two mats, a width equal to 1 / 2 of the face (see Table. 4). (Revised edition, Alt. № 2) 2.23. Steel tape for covering mattresses must meet the requirements of GOST 3560-73 and GOST 3559-75, the wire - GOST 9850-72 or GOST 3282-74. 2.24. The ends of the mat on the drum with the product should be fastened with wire, GOST 9850-72 or GOST 3282-74 with a diameter not less than 1 mm for the drums to the number 10a, inclusive, in one location and the width of the drum, for the number 12-14g in two places and the width of the drum and wire diameter of at least 2 mm for the number of drums 16 and above in two places and the width of the drum. Allowed to attach the ends of the mat by pribivki free end of the tape (350-400 mm) to the cheeks drum nails, and bonding mats on the drums up to and including number 10 twine according to GOST 17308-88. Not allowed sagging mat for more than 50 mm for the drums to the number 10a, inclusive, and more than 100 mm above the number of drums 10a. (Revised edition, Alt. № 2) 2.22-2.24. 3. 4. 4.2. 4.3. 4.4. 4.5. 4.6. 5. 5.2. 5.3. (Revised edition, Alt. № 1, 2). 5.4. 5.5. 5.6. (Revised edition, Alt. № 1). 5.7. General specifications GOST 2.702-75 Unified system for design documentation. Rules for making electronic circuits with GOST 2.752-71 Unified system for design documentation. Graphical symbols in diagrams. Robot device GOST 2.755-87 Unified system for design documentation. Graphical symbols in electrical circuits. Device switching and contact connections GOST 2.756-76 * Unified system for design documentation. Graphical symbols in diagrams. Is often perceived electromechanical devices GOST 2.757-81 * Unified system for design documentation. Graphical symbols in diagrams. Elements of the switching field for switching systems GOST 2.758-81 Unified system for design documentation. Graphical symbols in diagrams. Signal Technology GOST 2.762-85 * Unified system for design documentation. Graphical symbols in electrical circuits. Frequencies and frequency bands for transmission systems GOST 2.763-85 * Unified system for design documentation. Graphical symbols in electrical circuits. Device with a pulse-code modulation GOST 2.764-86 Unified system for design documentation. Graphical symbols in electrical circuits. Integrated optoelectronic display elements GOST 2.768-90 Unified system for design documentation. Graphical symbols in diagrams.

STATE STANDARD OF THE USSR WOODEN DRUMS FOR ELECTRICAL CABLES AND WIRES GOST 5151-79 OF STATE COMMITTEE ON STANDARDS Moscow USSR STATE STANDARD OF THE USSR-drums of wood for electric cables and wires Specification Wooden drums for electrical cables and wires. Specifications GOST 5151-79 GOST 5151-71 * Instead of the State Committee of USSR standards on February 22, 1979 № 685 duration is set to 01/01/1980 to 01/01/1990 * Reprint (August 1986) with Amendment number 1, approved in June 1986; Post. № 1967 from 06.30.1986 (MIS 10-86) Change in number 3 GOST 5151-79 Wooden Drums for electric cables and wires. Technical conditions accepted by the Interstate Council for Standardization, Metrology and Certification (Minutes № 13 of 28.05.1998) registered by the Technical Secretariat of IGU № 2937 Change number 2 to GOST 6151-79, wooden drums for electric cables and wires. Technical specifications approved and put into effect by Decision of the USSR State Committee for managing product quality and standards of 24.08.90 № 2458 Effective date 1/3/1991 Non standard prosecuted This standard applies to wooden drums, designed for electric cables and wires that are made for the needs of national economy and for export. The standard does not apply to drums for the cables for special purposes. Requirements pp. 2.4, 2.12, 2.19 are required. (Revised edition, Alt. № 3). 1. Basic parameters and dimensions 1.1. The design of the drums shall be as specified in the drawing. Sizes of drums and the size of details included in the drum kit in disassembled form, shall be as specified in Table. 1. OKP codes and the volume of timber in the purity specified in the mandatory appendix 2. 1 - cheek; 2 - neck, 3 - Cabin 4 - round neck, 5 - bush, 6 - Pin Table 1 Dimensions, mm No. drum diameter circle diameter of the cervical neck length D thickness hole diameter distance from the axis of the drum to the axis of the drive disc holes A The length of the cervical plating cheek D D1 (Help) cheeks S range of cervical neck S1 S2 axial drive disc d d1 5 500 200 168 230 38 25 16 35 35 60 306 6 600 200 162 250 38 25 19 35 35 60 326 8 800 450 412 230 38 25 19 50 50 150 306 8a 800 450 412 400 38 25 19 50 50 150 476 8b 800 450 412 500 38 25 19 50 50 150 576 10 1000 545 501 500 50 25 22 50 50 150 600 10a 1000 500 456 710 50 25 22 50 50 150 810 12 1220 650 606 500 50 25 22 70 50 250 600 12a 1220 650 606 710 50 25 22 70 50 250 810 12b 1220 600 556 600 50 25 22 70 50 250 700 14 1400 750 694 710 58 25 28 70 50 250 826 14a 1400 900 856 500 58 25 22 70 50 250 616 14b 1400 1000 944 600 58 25 28 70 50 250 716 14B 1400 750 694 710 70 25 28 70 50 250 850 14d 1400 750 694 900 58 25 28 70 50 250 1016 16 1600 1200 1140 600 58 32 30 70 50 300 716 16a 1600 800 740 800 58 32 30 80 50 300 916 17 1700 900 844 750 70 32 28 80 50 300 890 17a 1700 900 844 900 70 32 28 80 50 300 1040 18 1800 1120 1048 900 80 40 36 80 50 300 1060 18a 1800 900 828 1100 900 80 40 36 80 50 300 1260 1060 186 1800 1120 1048 1100 80 40 36 80 50 300 1260 18b 1800 1120 1048 1150 70 40 36 80 50 300 1290 20 2000 1220 1148 1000 90 50 36 80 50 300 1180 20a 2000 1000 928 1060 90 50 36 80 50 300 1240 20b 2000 1500 1428 1000 90 50 36 80 50 400 1180 22 2200 1320 1228 1000 118 50 46 100 50 400 1236 22a 2200 1480 1388 1050 118 50 46 100 50 400 1286 22b 2200 1680 1588 1100 118 50 46 100 50 400 1336 22b 2200 1320 1228 1150 118 50 46 100 50 400 1386 25 2500 1500 1388 1300 130 60 56 120 50 400 1560 26 2650 1500 1388 1500 140 60 56 120 50 400 1780 30 3000 1800 1688 1800 180 60 56 150 50 400 2160 30a 3000 2500 2408 1700 96 50 46 150 50 400 1892 Notes: 1. Number denotes the diameter of the drum cheeks in decimetres. 2. By agreement with the consumer making drums № 5, 6, no pedestrian openings. 3. Allowed to produce drum № 22b with the length of the cervix is ??1100 mm. 4. Allowed to manufacture the drum number 18 with a thickness of 70mm cheek (Amended edition, Alt. № 1, 2). 1.2. Symbol drums shall consist of numbers or numbers of drum and drum notation snails in an additional layer of cheek (y) or numbers of drum and symbols snails recruited from separate parts (LOD), and number of this standard. Notation example 20UD GOST 5151-79 1.3. The width of boards used, depending on the diameter of the drum cheeks shall be as specified in Table. 2. Table 2 mm diameter drum width boards cheeks cheeks, no less cervical 500-600 80 60 - 80 800-1220 90 60 - 80 1400-1700 100 80-100 1800 -2200 100 100-150 2500 -3000 100 100-175 1.4. Numeric values ??tolerances must comply with: the diameter of cheek: ± 15 mm for the drums № 5-17a inclusive.; ± 20 mm reels number 18 and above; thickness cheek: ± 3 mm drums № 5-206 incl.; ± 5 mm drum number 22 and above by the diameter of the cervical range: ± 7 mm for the number of drums 5-17a inclusive.; ± 10 mm for drum number 18 or higher along parts: cervical, and skin - h16 - GOST 6449.1- 82 (Tables 4 and 5); studs - js17 - GOST 25347-82, the thickness of parts of the cervix - js 18 - GOST 6449.1-82 (Table 4), the diameter of the axial drive disc and the hole - js 18 to GOST 6449.1 -82 (Table 1). Maximum deviations of the distance from the axis of the drum to the axis of drive disc holes are not standardized. 1.3, 1.4. (Revised edition, Alt. № 1). 2. SPECIFICATIONS 2.1. Drums must be made in accordance with the requirements of this Standard drawings approved in the prescribed manner. 2.2. For the manufacture of drums should be applied edged sawn softwood is not below the third grade, GOST 8486-86 and GOST 24454-80, to Drum № 5-18c inclusive - as soft hardwood not less than the 2 nd grade, GOST 2695-83, than birch. For drums № 5-8a, inclusive, made from larch wood, the thickness of the cheeks and neck should decrease by 3 mm. For drums № 20-30a is allowed to manufacture the board of the neck and cheek from the inner layers of soft hardwood lumber. For drums № 22-22c is allowed to manufacture the inner layers of the cheeks of birch, except for the drums for products intended for countries with tropical climates. For a number of drums 14b-18c, inclusive, manufactured from timber of soft hardwood, GOST 2695-83, boards cheeks under axial hole must be made of softwood lumber in accordance with GOST 8486-86 and GOST 24454-80. For the manufacture of reels for cables and wires that are intended for countries with tropical climates should be applied edged sawn softwood is not below the 2 nd grade according to GOST 24454-80 and GOST 8486-86. For covering drums with the product should be applied uncut softwood lumber in accordance with GOST 24454-80 and GOST 8486-86, and soft hardwood and birch according to GOST 2695-83, GOST 5780-77 lagging. For covering drums with the product intended for export (except for countries with tropical climates), must be applied edged sawn softwood is not below the third grade, GOST 24454-80 and GOST 8486-86, hardwood not less than the 2 nd grade on GOST 2695-83. For covering drums with products intended for countries with tropical climates, should be applied edged sawn softwood is not below the third grade, GOST 24454-80 and GOST 8486-86. (Revised edition, Alt. № 1, 2). 2.3. (Deleted, Mod. № 1). 2.4. The roughness of the outer surfaces of the cheeks and neck should be no more Rmmax500 microns, and cervical range of boards and paneling - no more Rttax1250 m GOST 7016-82. Allowances for machining parts of cheeks and neck must comply with the group III according to GOST 7307-75. 2.5. Cheeks drums shall consist of: two layers - to reel number 5-20b incl.; Of three layers - for drums № 22-22c; of four layers - for drum number 25 and above. Allowed to produce cheeks drums № 17-20b inclusive than the drum number 18 at a thickness of 70mm cheeks and drum number 18c of three layers including an outer layer in the form of segments of 20-25 mm thick, and drums number 26-30a - of five layers . In the manufacture of the cheeks of the two drums and four layers of the board of one layer should be placed at right angles to the boards of adjacent layers, and from three and five layers - 60 ° angle to the boards of adjacent layers. The thickness of the boards in each layer should be the same. The thickness of the layers should not differ by more than 40%, with a layer of thinner boards should be on the inside of the cheek. Boards of each layer of the cheeks should fit together. The gaps between the individual boards are allowed no more: for newly manufactured drums 3 mm - for drums № 5-10 incl., 5 mm - for drum number 12 and above during the period of operation, transportation and storage of 8 mm - for drums № 5-10 inclusive ., 12 mm - drums № 12 and above. Cheeks drum number 26, designed for production for export, is allowed to manufacture the two layers. (Revised edition, Alt. № 2) 2.6. Drums number 22 and above (except for drum number 30a) outer layer should be constructed of separate segments, located on the perimeter of the drum cheeks (see fig. 1 and Table 1. Mandatory annex 1). Each segment should be nailed not less than seven nails. The thickness of the segments should be at least 28 mm. 2.7. Nails, joining the board cheeks should be packed in concentric rows, whose number for different numbers of reels, including pribivku hip circle, must conform to those listed below. Number drum concentric rows of 5-8b 2 10-16a, 17-25 April 1926 3-30a, 5 Last number of nails should be located at a distance of 30-50 mm from the edge of the cheek. Around the axial hole drums № 5-16 incl. must be penetrated an additional row of nails. In each concentric row of each board at each end should be scored no less than: two nails - for a wide boards up to 130 mm, three nails - to wide planks over 130 mm. The length of the nails should be greater than the thickness of the cheek: a 6 - 11 mm (on the bend of the nail) with its length of 60 mm, inclusive, at 11-20 mm in length over 60 mm. Step spike must not exceed 90 mm. 2.4-2.7. (Revised edition, Alt. № 1). 2.8. Nail head should be on the inside of the cheek, and should be recessed into the timber of 2-3 mm. The ends of the nails protruding from the outside, should be folded and recessed into the timber. 2.9. Nails up to 80 mm shall comply with the requirements of GOST 4034-63, and over 80 mm - GOST 4028-63. 2.10. On the inner sides of the cheeks should be nailed circles the neck, forming concentric circles to the right cheek. Circles cervix should consist of a continuous series of boards or individual segments and must be nailed to the inside of the cheeks for the rest of their thickness, and the ends of the nails should be folded flush with the outer surface of the cheeks. The number of segments should be equal to the number of pins, fastening the drum (see Fig. 2 and Table 2. Mandatory annex 1). Each segment should be nailed at least five nails. Allowed for the drums № 5-10a inclusive. instead of the range of neck to make concentric groove depth of less than 10 mm. Drums number 18a and above (except for drum number 30a) should have an additional cervical disc in the middle of the neck, consisting of a continuous series of plaques or segments (see Fig. 3 and Table. 3 mandatory annex 1). Additional cervical circle attached with details of the cervix is ??not less than four nails. (Revised edition, Alt. № 1, 2, 3). 2.11. Cheek drum must have a shape of a regular circle. Along the perimeter of the cheeks should be blunted. Allowed to produce cheeks drums № 5-18a without chamfering. 2.12. Axial hole should be at the center of the cheeks and placed on two planks. Allowed to have an axial hole on one board at a distance of not less than 30 mm from the edges. Displacement axis of the hole to the center of the circle and the circle nis neck should not exceed: 5 mm - drums № 5-20b inclusive, 10 mm - reel number 22 and above. 2.13. The hole in his cheek for the withdrawal of the drum bottom end of the cable or wire should be done by the devil. 4 - 6 and Table. 4 - 6 mandatory annex 1. For drums with the number 14 and above are allowed instead of pin holes produce a snail in an additional layer of cheek or a set of individual parts (see Fig. 7 and Table. 7 mandatory annex 1). The thickness of the additional layer of cheek should not be less than the diameter of the cable. 2.14. In the axial hole drum number 14c, 16a-30a shall be inserted sleeve of cast iron grades no lower than SCH10-25, GOST 1412-85, or from steel St3 at least according to GOST 380-88. Steel sleeve can be punched or welded. Design and dimensions of plugs must comply with the devil. 8-10 and Tables. 8.10 mandatory annex 1. For drums № 14-16 (except number 14c) should be applied sleeve, made of steel not less than grade St3 GOST 380-71, in accordance with the requirements of the mandatory annex 1 (see Fig. 11, Table. 11). Allowed to manufacture drums № 14, 14a, 146, 14g without sleeves when wound onto the cable drum, net weight not exceeding 2000 kg. Mounting bushings must be bolted to GOST 7798-70. Under the nut on the inside of the cheeks put washers in accordance with GOST 6958-78. Allowed to use bushings and washers are other designs, duly approved. 2.13, 2.14. (Revised edition, Alt. № 2, 3). 2.15. Cheeks drums shall be securely connected pins, which should be located on a concentric circle with respect to the axis of the drum at the same distance from each other at a distance of 30-50 mm from the inner surface of the boards of the neck or between the edges of the boards of the cervix. Allowed to use screws instead of pins reduced length. 2.16. Design and dimensions of studs shall conform to the devil. 12 and Tables. 12 mandatory application. (Revised edition, Alt. № 2) 2.17. Studs should be secured with nuts in accordance with GOST 5915-70. Under the nuts should be put washers in accordance with GOST 6958-78. Permitted to use washers other structures approved in the prescribed manner. 2.18. Neck of the drum must be recruited from the parts with rounded edges, nailed to circle the neck close to each other. Every detail of the neck on each side of a width of 80 mm must be nailed one nail, over 80 to 120 mm, two nails, over 120 mm - three nails. Nail head must be sunk to 2-3 mm. The gaps between the separate parts of the cervix are allowed up to 10 mm inclusive. For drums with the number 8-18a inclusive. Used for non-insulated winding wires and cables, may be part of the cervix bonding steel tape according to GOST 3560-73, GOST 3559-75. Dimensions of tape shall be as specified in Table. 3. The tape must be attached to the details of the cervix is ??not less than four nails on the perimeter. (Revised edition, Alt. № 1). 2.19. Cheeks drum should be parallel to each other and perpendicular to the neck and the axis of the drum. Extreme deviations from perpendicularity of the cheeks must not exceed 5 mm at a distance of 250 mm from the cervix for all numbers of drums. 2.20. Drum paneling with a product must be in the form of a continuous or partial number of boards, covered with the edges of the steel packing tape or fastened together with wire, or in the form of mats laid on the cable product. The gap between the boards with continuous sheathing shall be not more than 10 mm reels up to and including number 10 and 15 mm reels number 12 and above. In applying the sheathing boards and unedged lagging gaps between the boards is not standardized. Allowed a partial lining with a sum of gaps between the boards no more than 50%, evenly distributed over the circumference of the drum. Dimensions sheathing boards shall be as specified in Table. 3. Table 3: Number drum board cladding, mm thickness and width of steel strip, mm Board thickness S3 width, not more than 5-8b 16150 0,3-0,5 x20-35 10-14d 19 200 0,3-0,5 x20-35 16-18c 25 250 0,3-0,5 x25-35 20-22c 32 250 0,3-0,5 x 35-45 25-30a 40 250 0,3-0,5 x45-55 (Revised edition, Alt. № 1 ). 2.21. The length of the nails for pribivki parts of the cervix should be equal to double, and skin - triple the thickness of the respective components, rounded to the nearest size. 2.22. Mats should be collected from the plates, or lagging, interconnected with wire or steel tape. Dimensions mats shall be as specified in Table. 4. Table 4: Number of mat thickness of the boards, mm, not less width planks mm, max diameter of wire, not less thickness and width of steel strip, mm drum room M-200 16 100 1 0,3-0,5 x25-35, 5, 6 8 M-350 16 8a M-450 19 8b, 10, 12, 14a M-550 19 150 1 12b, 14b, 16 M-650, 10a, 12a, 14, 14B M-700 19 200 1 17 M-750 Jan. 19 14g 16a, M-800 Feb. 22 17a, 18, 18a M-900 22 200 2 0,3-0,5 x5-45 20, 20b, 22 M-1000 18a 186, 18b, 20a, 22a, 22b, 22b-M 1200 22 250 25 February 1926 M-1400 M-1700 30 Note. In the symbol mat is its width in mm. Steel tape or wire have on the edge of the board at a distance of no more than 1 / 4 the width of the mat. Lower tolerances on width in millimeters of the mat should be: 10 width mat up to 550 mm inclusive., 15, a width of the mat to 1000 mm inclusive, 20, a width of the mat St. 1000 mm. Mats shall be made with light spaces between the boards, placed evenly around the circumference drum. The sum of clearances must be not more than 30% of the length of the mat for all the numbers and not more than 50% - to the mat room M-200. The ends of the nails, fastening tape from the board, or the ends of the wire protruding on the inner surface of the mat should be bent and held tightly to the wood. Allowed drums № 22-30 wrapping width drum with two mats, a width equal to 1 / 2 of the face (see Table. 4). (Revised edition, Alt. № 2) 2.23. Steel tape for covering mattresses must meet the requirements of GOST 3560-73 and GOST 3559-75, the wire - GOST 9850-72 or GOST 3282-74. 2.24. The ends of the mat on the drum with the product should be fastened with wire, GOST 9850-72 or GOST 3282-74 with a diameter not less than 1 mm for the drums to the number 10a, inclusive, in one location and the width of the drum, for the number 12-14g in two places and the width of the drum and wire diameter of at least 2 mm for the number of drums 16 and above in two places and the width of the drum. Allowed to attach the ends of the mat by pribivki free end of the tape (350-400 mm) to the cheeks drum nails, and bonding mats on the drums up to and including number 10 twine according to GOST 17308-88. Not allowed sagging mat for more than 50 mm for the drums to the number 10a, inclusive, and more than 100 mm above the number of drums 10a. (Revised edition, Alt. № 2) 2.22-2.24. (Established in addition, Mod. № 1). 3. RULES OF ACCEPTANCE 3.1. Drums take lots. Parties consider the number of drums of the same size, made out a quality document. Document the quality should contain: manufacturer's name and (or) its trademark; symbol drum stamp department of technical control (Amended edition, Alt. № 1) 3.2. Each drum is subjected to inspection, and checking and checking for compliance with labeling requirements of this standard. 4. METHODS OF CONTROL 4.1. Appearance and size of the drum is determined by inspection and measurement. 4.2. Dimensions of reels controlled by the universal instruments. Measurement error should not exceed 1 mm. 4.3. Offset holes drums with respect to the circle cheeks check pattern - Cross graduations, whose length is equal to the radius of the ends of the cheek. 4.4. (Isklyuchen. perf. № 1). 4.5. Surface roughness - GOST 15612-85. 4.6. Perpendicularity of the cheeks to the neck and the drum axis control gon GOST 3749-77, the height of which must be applied to the neck and cheeks of each of the four sites located at equal distances around the circumference of the neck. "H" triangle should be no less than 250 mm, type VII, accuracy class - 0. 5. Packing, marking, transportation and storage 5.1. Drums shipped in disassembled form: cheeks nailed circles the neck, the details of the neck and skin. Weight stack of parts of the cervix and the lining should not exceed 50 kg. Drums № 5-10 incl. be transported in assembled form. Mats are shipped wound on reels or coiled into rolls. 5.2. Each pack kit of parts of the neck and skin bandage across in two places wire diameter 1,2-1,8 mm according to GOST 3282-74 or other strapping material to ensure the safety of products. 5.3. Details of drums and mats rolled up, to be formed into packages on the normative and technical documentation. 5.1-5.3. (Revised edition, Alt. № 1, 2). 5.4. On the inside of the cheeks drum having a hole for the output from the drum lower end of the cable or wire, in accordance with the requirements of GOST 14192-77 should be marked with indelible ink markings representative of container and comprising: a trademark of manufacturer's list price index and the number of drum list price, the symbol of the standard. (Revised edition, Alt. № 2, 3). 5.5. Transportation markings - in accordance with the requirements of GOST 14192-77. 5.6. Drums, drum parts and covers, mats are transported by all modes of transport in accordance with the rules of carriage of goods, operating on each type of transport. Details of drums and linings, mats should be transported in a container. 5.5, 5.6. (Revised edition, Alt. № 1). 5.7. Conditions of storage drums and kits 5 according to GOST 15150-69, be stored in 8 to GOST 15150-69 for a period not exceeding three months. (Introduced in addition, Mod. № 1). Published February 1 23.07.2008Stranitsy GOST on "Electrical, lighting, security systems," GOST 15597-82 Fixtures for industrial buildings. General specifications GOST 2.702-75 Unified system for design documentation. Rules for making electronic circuits with GOST 2.752-71 Unified system for design documentation. Graphical symbols in diagrams. Robot device GOST 2.755-87 Unified system for design documentation. Graphical symbols in electrical circuits. Device switching and contact connections GOST 2.756-76 * Unified system for design documentation. Graphical symbols in diagrams. Is often perceived electromechanical devices GOST 2.757-81 * Unified system for design documentation. Graphical symbols in diagrams. Elements of the switching field for switching systems GOST 2.758-81 Unified system for design documentation. Graphical symbols in diagrams. Signal Technology GOST 2.762-85 * Unified system for design documentation. Graphical symbols in electrical circuits. Frequencies and frequency bands for transmission systems GOST 2.763-85 * Unified system for design documentation. Graphical symbols in electrical circuits. Device with a pulse-code modulation GOST 2.764-86 Unified system for design documentation. Graphical symbols in electrical circuits. Integrated optoelectronic display elements GOST 2.768-90 Unified system for design documentation. Graphical symbols in diagrams.