HFJ660A water well drilling rig
Overview
HFJ660A water well drilling rig, listed under Drilling Rigs by Zhengzhou Hanfa Prospecting Machinery Co., Ltd in Zhengzhou, Henan. Published figures include hole diameter 105-500mm, drill depth 660m and working air pressure 1.05-4.5Mpa.
Technical specifications
| Hole diameter | 105-500mm |
|---|---|
| Drill depth | 660m |
| Working air pressure | 1.05-4.5Mpa |
| Air consumption | 16-60m³/min |
| Hydraulic leg stroke | 1.6m |
| Rotation speed | 70-150r/min |
| Rotation torque | 10000-13000N.m |
| Drill rod length | 3m,4.5m,6m |
| Drill rod diameter | 89mm/102mm/114mm |
| Axial pressure | 14T |
| Lifting Power | 35T |
| Lifting speed | 3.0m/min |
| Fltting speed | 0.5-5m/min |
| Hoisting force | 1.5T or 3T |
| Mud pump flow | 30L/min(Optional) |
| Penetration speed | 10-35m/h |
| weight | 12.5T |
| Size | 5.8m×2.25m×2.75m |
| Engine Power | Cummins 153KW |
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