3 steps percussion frequency selection.
Capable of 178mm casing advancing drilling.
3 speed hydraulic circuit operated by hydraulic di recti onal valve. Rotation torque can get to 25000 Nm.
YDH803 ANCHORAGE & WATER WELL
- Category：
- Model：
- Specs：
Outline：3 steps percussion frequency selection
Instructions /instructions
Parameter /parameter
Industry /industry
【Related products】
- 2021-06-30· YDH1002 ANCHORAGE & WATER WELL
- 2021-06-30· YDH2004A/B ANCHORAGE & WATER WELL
- 2021-06-30· YDH2004D ANCHORAGE & WATER WELL
- 2021-06-30· YDH60 ANCHORAGE & WATER WELL
- 2021-06-30· YDH602 ANCHORAGE & WATER WELL
- 2021-06-30· YDH603 ANCHORAGE & WATER WELL
