2013年9月3日星期二

diamond saw blade cutting type and parameters of

Saw blade diameter larger (800} 3000mm), the saw types are divided into four poster gantry type and cantilever type. Saw blade diameter is smaller (250-v600mm), the saw types are divided into ordinary bridge cutting machines and saws.
Gantry-type and cantilever type. In a nutshell, the structural characteristics of the cantilever-type saws are: Spindle cantilever, by moving blocks trolley achieve vertical take the concrete saws  knife, the blade can only feed the vertical and horizontal displacement, trolleys two track lengths are generally in the about 6m in length are required within the higher level and parallelism in order to ensure uniform and stable movement of the trolley. Take the knife blade vertical longitudinal and lateral displacement feed, blocks plus the weight of the trolley often have more than ten tons, far more important than the blade and its support system, so than the cantilever gantry-type system stability and precision saw much better for the blade sharpness and quality of life, and also a much better board.
(2) cutting parameters of
Diamond saw blade sawing main parameters: peripheral speed, feed rate, the transfer speed. Peripheral speed: in practice, the line speed diamond saw blades by equipment conditions, saw the  ceramic tile saw quality and nature of the restrictions were sawing stone. From the optimum blade life and cutting efficiency, it should be selected depending on the nature of the stone saw blade speed. Sawing granite, the blade speed at 25 ^} 35m / s within the selected range. For high quartz content and difficult cutting granite, remove the blade speed limit is appropriate. Granite tiles in the production, the use of smaller diameter diamond saw blade, the line speed can reach 35 ^} 50m / s. Amount of feed: feed amount is involved in diamond wear, effectively cutting, saw cutting force conditions and the nature of the  ring saw blades important parameters of stone. Generally speaking, when the line speed diamond saw blade is high, a small depth of cut should be selected.
Feed speed: Cutting feedrate incurs stone feed rate. Its size sawing rate impact, the force and the cutting blade heat dissipation area. Its value should be based on the nature of the selected cutting stone. Generally speaking, sawing softer stone, such as marble, may be appropriate to increase the feed speed, if the feed rate is too low, more conducive to high cutting rates. Sawing fine structure, relatively homogeneous granite, may be appropriate to increase the feed speed, feed rate is too low if the diamond blade easily be polished.

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