CH-Q20 Light Petrol Core Drilling Rig (25 m)
75 kg with a hand-start 4.5 kW petrol engine. Order the high-speed build for slim-hole coring at 963 rpm, or the low-speed build for 127 N·m of auger and casing torque.
Drilling depth: 25 m at 46 mm · 5 m at 91 mmHole diameter: 46 – 91 mm (1.81 – 3.58 in)Drill pipe: 30 mm
Portable Core Drilling Rigs (10 – 300 m)
Model Overview
75 kg with a hand-start 4.5 kW petrol engine. Order the high-speed build for slim-hole coring at 963 rpm, or the low-speed build for 127 N·m of auger and casing torque.
Technical Specifications
| Drilling depth | 25 m at 46 mm · 5 m at 91 mm |
| Hole diameter | 46 – 91 mm (1.81 – 3.58 in) |
| Drill pipe | 30 mm |
| Power | 4.5 kW petrol, hand start, 3,600 rpm |
| Rotation speed | 963 rpm high-speed build · 454 rpm low-speed build |
| Max torque | 60 N·m high-speed · 127 N·m low-speed |
| Overall size | 740 × 530 × 1,600 mm |
| Weight | 75 kg |
| Application | Soil sampling, shallow coring, casing and auger work |
Advantages
Key Features
- Two builds on one frame: 963 rpm / 60 N·m for fast slim-hole coring, 454 rpm / 127 N·m for auger and casing.
- 75 kg all-in — one man moves it on level ground, two carry it up a slope.
- 30 mm rods, 46 – 91 mm holes, 25 m at 46 mm.
- Hand-start 4.5 kW petrol at 3,600 rpm: no battery, no generator, no electrician.
- 1.6 m mast and a 740 × 530 mm footprint work inside trenches and on confined pads.
- Direct-drive head with no gearbox oil to change between holes.
Applications
Typical Applications
Need a different configuration?
Mast length, winch capacity, chassis and voltage can be adapted. Tell us the hole you need to drill and we will shortlist two or three configurations.
Quick answers
CH-Q20 specifications, answered
How deep can the CH-Q20 drill?
25 m at 46 mm · 5 m at 91 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-Q20 take?
46 – 91 mm (1.81 – 3.58 in).
What powers the CH-Q20?
4.5 kW petrol, hand start, 3,600 rpm.
How large is the CH-Q20 and what does it weigh?
Overall size 740 × 530 × 1,600 mm; weight 75 kg.
Quotation
Request a Quotation
Send your hole depth, core size and ground condition — we reply with a matched configuration, tooling list and lead time.
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