20m Hole Depth DTH Drilling Rig Air Track Drill Rig for Blast

• Certification: CE, ISO 9001:2000
• Condition: New
• Motor: AC Motor
• Drill Hole Diameter: 90-110mm
• Drill Hole Depth: 20m
• Bit Type: DTH Bit
• Model NO.: HW-421T
• Drilling Way: Impactor
• Drill Pipe Sizes: 60mm*3000mm
• Power: Yuchai Yc6j220 162kw
• DTH Hammer: 3.5"
• Fad: 12m3/Min
• Working Pressure: 14.5 Bar
• Gradient: 30
• Transport Package: FCL
• Specification: 6000*2800*2750MM
• Trademark: Hengwang
• Origin: China
• Production Capacity: 3000/Year

Product Description

Product Description

Crawler Down-the-hole Drilling Rig, integrated DTH surface Drill Rig

Equipped with Yuchai YC6J190 power pack 12/14.5m3/min Air compressor for hole diameter ф 80-115mm and with dry dust collector.

HW-421T+ Integrated DTH Surface drill rig with single power pack ( only one diesel engine )  to drive both screw air compressor and hydraulic system, compared with separated drill rigs,  the fuel consumption reduced by 35% and maintenance cost down by 50%.

With global famous brand key hydraulic components, reliable for low maintenance cost.

Powerful two-speed hydraulic tramming mechanism with excellent off road performance. Bigger and stronger designed rotation unit for smooth

high torque output and less drill tool jamming.

Two stage dry dust collector for friendly environment and higher production efficiency. Integrated design( air compressor on board ) for better long-distance fleet management.

Technical Parameter

Product Name	DTH Drilling Rig
Model	HW-421T
Power	Yuchai YC6J220 162KW
Hole Depth	20m
Drill pipe Sizes	φ60mm*3000mm
Hole Dia	φ80-115mm
DTH hammer	3.5"
Rotation Torque (Max.)	1650N.m
Rotation Speed	0-110 rpm
Working Pressure	14.5 bar
FAD	12m³/min
Tramming Speed (Max.)	2/3km/h dual speed
Gradient	30°
Track frame Oscilation	±10°
Total weight	6800kg
Transportation dimensions	6000*2800*2750mm
Dry dust collector	standard
Dual speed working motor	standard

Details Images

Detailed Images of DTH Drilling Rig

Detailed Images of DTH Drilling Rig
Detailed Images of DTH Drilling Rig

DTH Drilling Rig Integrated drill Rig with Air compressor


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