Down-the-Hole Drilling Machines

Goodeng perfect pneumatic down the hole mining surface drills GMD60S rock drilling machine

Cummins Engine QSL8.9-C350 Power 264 kW
Two-stage air compressor 22m³/min 22bar
Automatic rod changing system
Dry dust collector with automatic filter cleaning
High strength aluminum alloy feed beam
Dual speed hydraulic traveling motor
Electric fuel refueling pump
Air-conditioned cab

Technical Parameter

Hole diameter	φ90-152mm	3.5-6.5 in
DTH hammer	3 in/4 in/5 in
Rod changing system	Drill rod storage	6+1
	Drill rod diameter	102 mm	4 in
	Drill rod length	5 m	16.4 ft
	Max. Hole depth	35 m	115 ft
Hydraulic rotation head	Rotation speed	0-105 rpm
	Drilling torque	3400N·m	2510 ft·lbs
	Max. Rotation torque	5000N·m	3688 ft·lbs
Engine	Rated power	264 KW/1800 rpm	354 hp
Engine	Fuel tank	760 L	201 gal
Two-stage air compressor	Max. Working pressure	22 bar	319 psi
Two-stage air compressor	Max. displacement	22 m³/ min	777 ft ³/min
Drill boom type	High strength single straight boom
High strength steel feed beam Chain motor type	Total length	8750 mm	28.7 ft
	Travel length	5600 mm	18.4 ft
	Feed extension	1400 mm	4.6 ft
	Max. Feed rate	0.9 m/s	2.95 ft/s
	Max. Feed force	30 kN	6745 lb·f
	Max Tractive pull	40 kN	8993 lb·f
Adjustable flat chssis	Traveling speed	1.5/3 km/h	0.93/1.86 mph
	Max. Traction force	156 k N	35080 lbs
	Gradient	25°
	Track oscillation	±10°
	Ground clearance	420 mm	16.54 in
Transportation Condition	Weight	20000 kg	44092 lbs
Transportation Condition	Size(LWH)	1150025003560mm	37.7 ft* 8.2 ft*11.7 ft

Product Introduction

This is a large-diameter drilling machine series featuring superior drilling ability. Mobility in small faces, the comfort of the cabin, ease of operation, and ease of maintenance have all been greatly improved. The hard work of drilling can be made easily and in a comfortable cabin.

1. Low fuel costs
The new Cummins QSL8.9-C360 engine features lower emissions and compressor pressure control with load sensing, ensuring sustainable and cost-effective drilling.
2. Robust design and easy maintenance
The modular structure allows relevant personnel to easily carry out repairs and maintenance on the ground. The sturdy design is durable and increases the safety of daily work.

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solution MAIN DETAILS

6 Goodeng perfect pneumatic down the hole mining surface drills GMD60S rock drilling machine

5 Goodeng perfect pneumatic down the hole mining surface drills GMD60S rock drilling machine

4 Goodeng perfect pneumatic down the hole mining surface drills GMD60S rock drilling machine

3 Goodeng perfect pneumatic down the hole mining surface drills GMD60S rock drilling machine

2 Goodeng perfect pneumatic down the hole mining surface drills GMD60S rock drilling machine

1 Goodeng perfect pneumatic down the hole mining surface drills GMD60S rock drilling machine

application

APPLICATION AREA

Production Process

BLANKING

RIVET-WELDING

MACHINING

ASSEMBLING

DEBUGGING

TESTING

FAQ

1

What is the difference between a surface drill rig and an underground drill rig?

A surface drill rig is used in open-air operations with larger size and depth, while an underground drill rig is compact and designed for confined spaces like tunnels and mines.
2

Can you supply related drilling tools?

Yes, we can supply full set of drilling tools, such as DTH drill pipe, DTH hammer and bit. Moreover, we have drilling equipments like air compressor, etc. as well.
3

Are you original manufacturer or trading company?

We are an integrated corporation specialized in manufacturing and exporting.
4

How can you ensure the quality?

We have our professional QC and all the products will be strict inspection and testing for every order before shipping out.
5

Do you have after-sales service?

Yes, we have a dedicated service team that will provide you with professional technical guidance. If you need, we can send our engineers to your workplace and provide training for your employees.
6

Are your products qualified?

Yes, our products all have gained ISO certificate,and we have specialized quality inspection department for checking every machine before leaving our factory.