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     Hand-hold rock drill
Model
Weight
kg
Length
mm
Cyinder Dia.°ŃStroke
mm
Working pressure
MPa
Impact energy
J
Impact ferquency
HZ
Air comsumption
I/s
YO15 15 550 58°Ń45 0.4-0.63 °›21 °›32 °‹20
YO18 18 550 58°Ń45 0.4-0.63 °›22 °›32 °‹20
Y19A 19 600 65°Ń54 0.4-0.3-63 °›28 °›28 °‹37
YO20 20 561 63°Ń55 0.4-0.63 °›26 °›33 °‹33
Y26 26 650 65°Ń70 0.4-0.63 °›30 °›23 °‹47
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