Open-Pit Mine Down The Hole Drilling Rig Machine for Blasting Hole

• After-sales Service: 1 Year
• Warranty: 1 Year
• Certification: CE, RoHS, ISO 9001:2008
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: HW920-1
• Condition: New
• Motor: Diesel Engine
• Drill Hole Diameter: 90-138mm
• Drill Hole Depth: 20m
• Bit Type: Diamond Bit
• Drilling Way: Impactor
• Model: Hw421t
• Drilling Diameter: 90-138mm
• Drilling Depth: 20m
• Drill Pile Sizes: 60 Mmx3000 mm
• DTH Hammer: 3.5"
• Rotation Torque (Max.): 1650n.M
• Rotation Speed: 0-110 Rpm
• Working Pressure: 14.5 Bar
• Transport Package: Container
• Specification: 6, 000X2, 800X2, 750 mm
• Trademark: Hengwang
• Origin: China
• Production Capacity: 300pieces/Month
• Package Size: 570.00cm * 213.00cm * 220.00cm
• Package Gross Weight: 4400.000kg

Product Description

Product Description

Rock Blasting Machine 

Integrated DTH Surface Drill Rig

 

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

• 2.HW421T 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%.

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

• 4.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.

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

• 6.Own developed dual stage dry dust collection system for high efficiency, more eco-friendly, simple & easy installation for reliability.

• 7.Own developed rotary head with simple structure & reliable quality.

 

* Drilling Diameter :90-138mm
* Drilling depth: 30m
* Engine Power: 73.5 KW 
* Competive Price
* Site Instrcution and Installation
* Professtional After-Sales Team
* CE, BV, TUV, ISO

Technical Parameter

Main technical specifications
Power	Yuchai YC6J220 162 kW
Hole Depth	20m
Drill Pile Sizes	60 mmX3000 mm
Hole Dia	80-115mm
DTH Hammer	3.5"
Rotation Torque (Max.)	1650N.m
Rotation Speed	0-110 rpm
Working Pressure	14.5 bar
F.A.D	12 m3/min
Tramming Speed (Max.)	2/3 km/h Dual Speed
Gradient	30°
Track Frame Oscilation	±10°
Total Weight	6,800 kg
Transportation Dimensions	6,000X2,800X2,750 mm
Dry Dust Collector	Standard
Dual Speed Walking Motor	Standard

Detail Photos 

 

 

Successful Project

 

The following pictures are from customer feedback(Viet Nam,Thailand,Chile,Mexico,South Africa,Philipines,Malaysia,Columbia,ect),
we also have a large number of customer feedback videos, if you are interested, please contact us.

Packaging&Shipping

Drill rigs are coated with anti-rust liquid naked, drill pipes are bundled and packed, impactors, drill bits and other accessories are packed in plywood boxes.

1 Set Shipped with 20GP;
Whole set with air compressor needs a 40GP;
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