Drill Rig DTH Type Down-The-Hole Crawler Drilling Rig 203mm Borehole Drilling Machine

• After-sales Service: Video Technical Support, Online Support, Spare PAR
• Warranty: 1 Year
• Certification: ISO9001
• Condition: New
• Motor: DC Motor
• Drill Hole Diameter: 90-203mm
• Model NO.: HT500
• Drill Hole Depth: <100m
• Bit Type: DTH Bit
• Drilling Way: Impactor
• Product Name: DTH Drill Rig
• Hammer Size: 3 / 4 / 5inch
• Drill Rod Length: 2 / 3m
• Key Selling Points: Competitive Price
• Rotation Torque: 1800-3600nm
• Drilling Depth: Max.30m
• Weight: 5800kg
• Transport Package: Nude
• Specification: 6.4m*2.2m*2.4m
• Trademark: D Miningwell
• Origin: Zhejiang, China
• Production Capacity: 20 PCS Per Month

Product Description

Technical parameters of Seperate DTH drill rig
Main parameters		HT400	HT500	HT600
Hole Range	mm	90-155	90-203	90-254
Hammer Size	Inch	3 / 4 / 5	3 / 4 / 5 / 6	3 / 4 / 5 / 6 / 8
Drill Rod Diameter	mm	76 / 89	76 / 89	76 / 89
Drill Rod Length	m	2 / 3	2 / 3	2 / 3
Economic Drilling Depth	m	30	30	21
Rotation torque	Nm	2800	1800-3600	2200-4400
Rotation Speed	rpm	0-110	0-110	0-110
Model		Yuchai YC4DK100	Yuchai YC4DK100	Yuchai YC4DK100
Power	kW	73.5	73.5	73.5
Pressure Required	bar	7~25	7~25	7~25
Air Comsuption	m3/min	8-20	8-20	8-20
Advance length	mm	3185	3185	4125
Max. Propulsion	kN	20.5	20.5	45.0
Max.Walking Speed	km/h	3.0	3.0	3.0
Gradeability	o	25°	25°	25°
Ground clearance of chassis	mm	480	310	400
Weight	kg	5500	5800	3200
Length*width*height	m	6.4*2.2*2.4	6.4*2.2*2.4	6.4*2.2*2.4
Leveling angle	o	/	Front 13 / Back 13	Front 13 / Back 13
Dust Collector		Dry type	Dry type	Dry type