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YDH4012 Coring Drilling
YDH4012 can achieve 8 types of rotation torque and speed combinations.
DetailYDH4012 Coring Drilling
YDH4012 can achieve 8 types of rotation torque and speed combinations.
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YDH4006 Coring Drilling
YDH4006 is designed with percussion function in compact structure, suitable for working conditions such as soil sampling, rotary drilling, casing drilling, etc.
DetailYDH4006 Coring Drilling
YDH4006 is designed with percussion function in compact structure, suitable for working conditions such as soil sampling, rotary drilling, casing drilling, etc.
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YDR40C Coring Drilling
Two rotation speeds optional by selecting the hydraulic loop with the hand-operated hydraulic directional valve.
DetailYDR40C Coring Drilling
Two rotation speeds optional by selecting the hydraulic loop with the hand-operated hydraulic directional valve.
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