2 pages in the catalogue
GM-20A Engineering Drill |
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GM-20A Engineering Drill p 1
http://www.kemaico.com GM-20A Engineering Drill Product Introduction GM-20A Drill, a light weight big-hole engineering drill, is im0proved and designed based on GM-20 drill. The new type drill unites ... |
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GM-20A Engineering Drill p 2
http://www.kemaico.com Specifications Drilling capacity Drilling diameter 2.0m Drilling depth 80m Speed Positive 10.4,19,31,49.3,76.5r/min Negative 11.8r/min Max. torque 40kN.m Max. pressuring force ... |
