CH-Q50 Petrol Portable Core Drilling Rig (40 m)
Petrol version of the C50: the same 180 N·m head and 3.9 m mast, driven by a 7.2 kW petrol engine so the crew carries fuel instead of relying on a diesel supply. 40 m at 46 mm, 180 kg with the winch.
Model Overview
Petrol version of the C50: the same 180 N·m head and 3.9 m mast, driven by a 7.2 kW petrol engine so the crew carries fuel instead of relying on a diesel supply. 40 m at 46 mm, 180 kg with the winch.
Technical Specifications
| Drilling depth | 40 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 | 7.2 kW petrol, 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 | 180 kg incl. base frame and winch, splits for manual transport |
| Application | Geological survey, core sampling, site investigation |
Key Features
- 40 m at 46 mm / 20 m at 110 mm — shallow deposits, geotechnical and grade-control holes.
- 7.2 kW petrol at 3,600 rpm: no diesel chain and no site power required.
- Identical 180 N·m head and 353 / 740 rpm range to the diesel CH-C50.
- Base frame and winch included in the 180 kg; every part lifts by two men.
- 3.9 m mast with a detachable top section — 1.9 m transport height.
- 42 / 30 mm rod string keeps the hole straight in soft, bedded ground.
Typical Applications
CH-Q50 specifications, answered
How deep can the CH-Q50 drill?
40 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-Q50 take?
46 – 110 mm (1.81 – 4.33 in).
What powers the CH-Q50?
7.2 kW petrol, 3,600 rpm.
How large is the CH-Q50 and what does it weigh?
Overall size 680 × 1,200 × 3,900 mm (mast detaches, 1.9 m packed height); weight 180 kg incl. base frame and winch, splits 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.


