Page 36 of Buckeye, Cleco, Dotco Fabrication Tools by Cooper Power Tools

type 27 wheel grinders 31a 42h series nominal motor power 0.6 0.9 hp 0.45 0.67 kw aluminum or steel housing front or rear exhaust steel angle heads 31ar-530 42hr-533 model number front exhaust rear exhaust housing type 27 wheel capacity free space rpm weight lbs kgs length in mm arbor size 31a series ­ 0.6 hp 0.45 kw 31a-630 31a-530 42hs-583 42h-583 42hs-582 42h-582 42hs-581 42h-581 42hs-533 42h-533 42hs-532 42h-532 42hs-531 42h-531 31ar-630 31ar-530 42hsr-583 42hr-583 42hsr-582 42hr-582 42hsr-581 42hr-581 42hsr-533 42hr-533 42hsr-532 42hr-532 42hsr-531 42hr-531 steel aluminum steel aluminum steel aluminum steel aluminum steel aluminum steel aluminum steel aluminum 4 4 3 3 3 3 3 3 4 4 4 4 4 4 13,500 13,500 14,500 14,500 13,500 13,500 12,000 12,000 14,500 14,500 13,500 13,500 12,000 12,000 3.0 2.3 3.8 3.1 3.8 3.1 3.8 3.1 3.8 3.1 3.8 3.1 3.8 3.1 1.3 1.0 1.7 1.4 1.7 1.4 1.7 1.4 1.7 1.4 1.7 1.4 1.7 1.4 10.8 10.8 10.8 10.8 10.8 10.8 10.8 10.8 10.8 10.8 10.8 10.8 10.8 10.8 274 274 274 274 274 274 274 274 274 274 274 274 274 274 3/8 3/8 3/8 3/8 3/8 3/8 3/8 3/8 3/8 3/8 3/8 3/8 3/8 3/8 42h series ­ 0.9 hp 0.67 kw general air inlet 1/4 npt ­ use 5/16 7.9mm i.d hose all tools performance rated 90psi 620 kpa air pressure refer to page 5 for description of rapid select standard equipment wheel guard proper flanges spindle wrench extra equipment overhose rear exhaust see page 45 warning face eye protection must be worn while operating power tools per ansi b186.1 cutting tool maximum speed rating must equal or exceed speed of air tool 90psi 620 kpa follow cutting tool manufacturer s mounting operating instructions 34

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