THJ-2000 Core Drilling Rig
Usage
THJ-2000 core drilling rig is mainly applicable for deep hole drilling in coalfield geology, hydrogeology, metallic mineral deposit, non-metallic mineral deposit, natural gas and other field. It has strong practicality and versatility. The rig can meet the technological requirements of diamond drilling, hard alloy drilling and wire-line coring drilling.
Structure Features
1. Mechanical transmission, spindle rotation, hydraulic cylinder feeding structure.
2. Great hoisting capacity, large ID of spindle and wide rotary range.
Technical Parameters
Drilling depth | Φ73mm drill pipe (m) | 2000 |
Φ60mm drill pipe (m) | 2600 | |
ID of spindle (mm) | 116 | |
Revolutions of gyrator (forward, reverse) | High gear (r/min) | 104 149 237 410 |
Low gear (r/min) | 43 62 99 171 | |
Max. torque of spindle (kN.m) | 10 | |
Feeding force of spindle | Down (kN) | 240 |
Up (kN) | 360 | |
Spindle stroke (mm) | 600 | |
Movable stroke (mm) | 700 | |
Hoisting capacity of winch (kN) | 90 | |
Hoisting speed of winch (m/s) | 0.84 1.9 3.3 | |
