Chisels are classified in different shapes according to different uses:
Flat chisel: the cutting edge is flat, the cutting edge and the chisel body is an inverted isosceles triangle, mainly used for opening square holes or repairing some square holes;
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Oblique chisel: the blade is 45° Angle, the blade and chisel body is an inverted right triangle, mainly used for repair, most of the dead corners for carving and carving repair;
Gouge: the cutting edge is semicircular, mainly used for opening circular or elliptical holes;
U type chisel: the cutting edge is U-shaped, which is rare now, mainly used for carving and repair;
Slurry pump use and classification
Slurry pump uses: Slurry pump can be widely used in mining, electricity, metallurgy, coal, environmental protection, water conservancy, chemical industry, light industry, petroleum and other industries with a large number of solid material containing abrasive solid slurry. Type of division: 1 Divided by the number of impeller: single-stage slurry pump and multi-stage slurry pump 2 from the pump shaft and horizontal plane position division: horizontal slurry pump and vertical slurry pump 3 from the impeller into the water way: Single-suction slurry pump and double suction slurry pump 4 From the pump housing structure: the level of open and vertical combined