CH-C50 Diesel Portable Core Drilling Rig (50 m)
50 m of hole from a 165 kg skid. Takes 46 – 110 mm diameters on 42 / 30 mm pipe, turns 180 N·m in low gear, and breaks down into modules that go on a pickup or a roof rack.
Model Overview
50 m of hole from a 165 kg skid. Takes 46 – 110 mm diameters on 42 / 30 mm pipe, turns 180 N·m in low gear, and breaks down into modules that go on a pickup or a roof rack.
Technical Specifications
| Drilling depth | 50 m at 46 mm · 20 m at 110 mm |
| Hole diameter | 46 – 110 mm (1.81 – 4.33 in) |
| Drill pipe | 42 / 30 mm |
| Power | 6 kW diesel, 3,600 rpm |
| Rotation speed | 353 / 740 rpm at max power · 255 / 535 rpm at max torque |
| Max torque | 180 N·m (low gear) |
| Overall size | 680 × 1,200 × 3,900 mm (mast detaches, 1.9 m packed height) |
| Weight | 165 kg complete, splits into modules for manual transport |
| Application | Geological survey, core sampling, site investigation |
Key Features
- 50 m at 46 mm and 20 m at 110 mm — coring, auger and open-hole work off the same head.
- 165 kg complete with the power unit; frame, mast, gearbox and engine separate for hand-carried moves.
- Two ranges: 353 / 740 rpm for feed rate, 255 / 535 rpm for torque — suits impregnated and surface-set bits.
- 180 N·m at the spindle in low gear for casing advance and broken ground.
- 6 kW diesel at 3,600 rpm: refuels from a jerry can, no site power and no generator.
- 3.9 m mast breaks down to a 1.9 m package for transport between prospects.
Typical Applications
CH-C50 specifications, answered
How deep can the CH-C50 drill?
50 m at 46 mm · 20 m at 110 mm. 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-C50 take?
46 – 110 mm (1.81 – 4.33 in).
What powers the CH-C50?
6 kW diesel, 3,600 rpm.
How large is the CH-C50 and what does it weigh?
Overall size 680 × 1,200 × 3,900 mm (mast detaches, 1.9 m packed height); weight 165 kg complete, splits into modules for manual transport.
Request a Quotation
Send your hole depth, core size and ground condition — we reply with a matched configuration, tooling list and lead time.


