Professional Crawler Separated DTH Surface Drill Rig with Hole 90-310mm

• After-sales Service: Yes
• Warranty: 1year
• Certification: CE, ISO 9001:2000, 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
• Condition: New
• Motor: DC Motor
• Drill Hole Diameter: <100mm
• Drill Hole Depth: <100m
• Bit Type: Diamond Bit
• Drilling Way: Impactor
• Name: Blast Drilling Rig
• Product Name: Rotary Drilling Rig
• Feature: DTH Drilling Rig
• Drill Rod Size: 76*3000 mm
• Drilling Method: Pneumatic Impacting Drilling
• Engine Power: 58kw
• Rotation Torque (Max.): 2,500 N.M2,500 N.M
• Tramming Speed (Max.): 2.5km/H
• Dimension: 4900*2000*2200mm
• Machine Weight: 4500kg
• Drilling Hole Diameter: 110-138mm
• Hole Depth: 20m
• Transport Package: 40gp Container
• Specification: 20M
• Trademark: HENGWANG
• Origin: China
• HS Code: 8430509000
• Production Capacity: 600 Set/Sets Per Month
• Package Size: 570.00cm * 213.00cm * 220.00cm
• Package Gross Weight: 4000.000kg

Product Description

Product Description

To Customers

1. We are factory in Construction Machines for more than 20 years with CE, ISO, BV;
3. Specialized After-Sales Service Team for 24h aborad site serving;
4. 3 Overseas Spare Parts Center, gurantee the sufficent spare parts locally;

Main parameters:
Drill depth : 30meter

Hole range: φ110mm-φ138mm
Power 58kw/73.5kw
Machine weight 5,500 kg
Machine size 5,100X2,260X2,500 mm

Dust collection system: optional

Diesel Engine Specifications
Rig Model	Power	Rated Power
HW420	Yuchai YC4DK80	58KW
HW420-1	Yuchai YC4A108	73.5KW (Dust collection system as standard equipment)
General Specifications
Drill depth		30m
Drill Pipe Sizes		76*3000 mm
Hole range		110-138 mm
Equipped DTH Hammer		4''/5''
Rotation torque (Max.)		2,500N.m
Rotation Speed		0-100 rpm
Working pressure		0.7-2.5Mpa
F.A.D		8-20m3/min
Feed Force		20 kN
Pull Up Force		45 kN
Feed Type		Chain / cylinder
Tramming Speed (Max.)		3km/h
Gradient		25°
Total Weight		5,500 kg
Transportation Dimensions		5,100X2,260X2,500 mm

Detailed image of blasting DTH drill rig



Drilling  rig for quarry  details introduction





The following is the Down to the hole(DTH) hammer and diamond drill bits used for rock drilling
Working cases as follows:
Delivery of impacting rotary drilling rig:

Certificate  of  open pit mine drilling rig for quarry:

Company informations