CH-1680 Deep Hole Wireline Coring Rig
1,500 m NQ / 1,150 m HQ with a Cummins 160 kW power unit and 6,500 N·m head. For deep exploration programmes and deep geotechnical holes where NQ tooling runs past 1,000 m.
Model Overview
1,500 m NQ / 1,150 m HQ with a Cummins 160 kW power unit and 6,500 N·m head. For deep exploration programmes and deep geotechnical holes where NQ tooling runs past 1,000 m.
Technical Specifications
| Depth (BTW/BQ · NTW/NQ · HTW/HQ · PQ) | BTW/BQ 1,700 m · NTW/NQ 1,500 m · HTW/HQ 1,150 m · PQ 800 m |
| Hole dia. | 60 – 122.6 mm hole (BTW/BQ – PQ) |
| Power unit | Cummins, 160 kW |
| Max. torque | 6,500 N·m |
| Rotation speed | 0 – 1,200 rpm |
| Feed stroke | 3,800 mm |
| Feed / pull force | 150 kN / 300 kN |
| Wireline winch | 1,600 m capacity, 13 kN, 140 m/min |
| Main winch | 90 kN, 18 mm rope, 60 m |
| Mast | 9.8 m, 0 – 90° |
| Foot clamp | 154 mm through-hole |
| Crawler speed | 3.5 km/h |
| Transport size | 6,400 × 2,240 × 2,500 mm |
| Weight | 13 t |
Key Features
- 1,500 m NQ and 1,150 m HQ — one rig for programmes that would otherwise need two stages.
- 6,500 N·m head torque and 300 kN pull-back for deep HQ strings and stuck-rod recovery.
- 154 mm foot clamp accepts PQ tooling; 3.8 m feed stroke reduces re-chucking.
- 1,600 m wireline winch capacity matched to the depth rating.
- Cummins 160 kW power unit with parts availability in most mining regions.
- Track-mounted crawler chassis, container-friendly 6,400 mm transport length with the mast folded.
Typical Applications
CH-1680 specifications, answered
How deep can the CH-1680 drill?
BTW/BQ 1,700 m · NTW/NQ 1,500 m · HTW/HQ 1,150 m · PQ 800 m. Depth capacity falls as the rod size grows, so plan against the figure for the tooling you intend to run.
What hole and rod sizes does the CH-1680 take?
60 – 122.6 mm hole (BTW/BQ – PQ).
What powers the CH-1680?
Cummins, 160 kW.
How large is the CH-1680 and what does it weigh?
weight 13 t.
Request a Quotation
Send your hole depth, core size and ground condition — we reply with a matched configuration, tooling list and lead time.


