Wonderful assistants at sawing wood can be electric. The most common include jigsaw, chainsaw or electric pendulum (TEM). This power tool is designed for cutting and sawing of wood, chipboard (particleboard), wood-fiber boards (MDF), plastics, composite materials and even metal. Saws vary in power, adjustable speed and a maximum thickness of sawed materials. For example, we present specifications jigsaws on the tree. Rated power - 420 Tues Number of moves with no load (with controller) - 600-3300 rpm. Maximum thickness of sawed materials:-wood - 55 mm;-synthetic material - 25 mm, mild steel - 5 mm. The possibility of oblique cutting-and 45 ° in both directions. Weight Saws - 2,3 kg. Mode - continuous. The principle of FEM is relatively simple. Hack saw blade is driven (reciprocating) piston rod by an electric motor through a downshift gears and rocker mechanism. In addition to the mechanism of the reciprocating motion, FEM has a tilting mechanism saw blade, which increases the efficiency of cutting materials. With a special controller, which is located on the body of TEM, you can install one of several modes of operation. When sawing thin pieces of plastic and metal vibration is not required, but when sawing hardwood and procurement of considerable thickness can install a small swing saw blade. Maximum amplitude of oscillation is usually set at fast cutting softwood. One of the main stages of work is the choice of saw blade and install in the TEM. Since this is a versatile power tool, then to work with different materials have different blades. Confuse them with each other is quite difficult, as both domestic and imported fabrics are clearly legible markings. On blades, designed to work with plastic and metal, there is a corresponding labeling, and packaging indicated the optimal thickness of material under which you can use this hack saw blade. In addition, the packaging of most imported saw blades has a lot of information icons, so you can easily determine which blade for what material is intended. If the packing of the saw blades is lost, then in this case, you will be able to identify the purpose in your possession the canvas. Figure 4 shows two canvases, top of which is designed to work with metals and plastics, and bottom - with wood. Teeth of saw blade to work with wood much more besides, this fabric is much longer than a similar one for working with metal. Having defined the choice of material and the saw blade, install and secure the canvas in the TEM. To do this using the Allen key, loosen the screw inserted to lock hack saw blade to cut the rod, making sure that the leaf village on the groove guide roller, and tighten the screw saw blade. All of the woodwork to start marking and TEM work - is no exception. Advancing the saw on the markup, make sure zaravnomernostyu movement and avoid sharp turns. Advancing the saw on the markup, watch for the uniformity of motion, and avoid sharp turns. To make a turn at a steep angle, use a drill and drill a hole in the workpiece, which will give freedom to hack saw blade to perform the rotation or angle of the sample. To make rovnyypropil, you can use a makeshift guide made of thin bars or strips, which you can attach to the workpiece by means of clamps. Hugging the edge of the guide rails TEM. you can make a very smooth drink. In order to make perfectly straight parallel to the edge of the workpiece propyl, your best bet is to use the special line, included with TEM. Before you start cutting insert line in the loop slides to the desired length (you can use a scale ruler itself or an additional measuring instrument) and secure it with two fixing screws. Notice how the line is installed. Figure 8 shows the beginning of the process of sawing parallel to the edge of the material. Using this same line, only turning it, you can cut out a variety of holes. Notice that the ruler on the one hand there is a guide runner, which you can use the previous step for cutting parallel to the edge of the material, on the other - stick with a sharp rod, designed to indicate the center of future openings. This is sort of a compass, which performs the role of the slate hack saw blade TEM. Insert a line in the loop slide so that the sharp end of the future center cut was sent down, and tighten two screws line the same way as the previous version. Leaning one hand on the knob and pressing the acute axis to the material, the second hand move the FEM on already generated path. Do not forget to turn off the tilting mechanism in the performance radii and circles. When working with wood can form a large number of filings, which make it difficult to monitor the progress of EMP on the line striping. To avoid this, you can connect a TEM through a special tube (it is included) to an ordinary household vacuum cleaner. Besides the convenience of using a vacuum, you will not spend time cleaning fee after sawing. Sawing by TEM at an angle to the surface of the material you have to turn up the FEM skids and loosening the screw that secures the shoe to the sled, to adjust the past. To do this you need to move the slide in the longitudinal groove as long as the screw does not coincide with the transverse grooves, and which would "tilt" skids on your desired angle, then lock the screw. Now the tool is ready for Sawing at an angle. If you have a deformed nail file for a jigsaw, and put the new is not possible, instead you can use a regular guitar strings. Segment of the string № 5,6, or 7 should be released from sheath, insert the jigsaw and rhombic or triangular with a file to make notches at the desired angle. That the string does not spring, put it on a wooden or metal support. Thus obtained nail file can not only cut plywood or plastic, but even a thin sheet of aluminum or iron electrical thickness of 1 mm. Ease of string sawing is that when sawing intricate detail it is easy to implement practically turns on the spot.
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