350 Meter Crawler Mounted Mobile Water Well Drilling Rig Borehole Drilling Machine

• Certification: ISO 9001:2000
• Condition: New
• Motor: AC Motor
• Model NO.: DongHeng 350s
• Drill Hole Diameter: >300mm
• Drill Hole Depth: >200m
• Bit Type: Diamond Bit
• Drilling Way: Rotary
• Type: Crawler
• External Dimensions: 5200-3600*1500*2400
• Engine: Yuchai 110kw (150 Horsepower)
• Transport Package: Container
• Specification: 7T
• Trademark: DONGHENG
• Origin: Linyi
• HS Code: 8430419000
• Production Capacity: 500pieces/Year

Product Description

 

Maximum Drilling Depth	M	350
Drilling Diameter	mm	105-325
Recommended Working Air Pressure	Mpa	1.2-3.5
Drill Rod Length	m	3-6meter
Recommended Drill Rod Diameter	mm	76-89
Axial Pressure	T	5
Lifting Force	T	16
Power Head Stroke	M	6.6
Maximum Rotational Torque	Nm	8800
Maximum Rotational Speed	r/min	100
Winch Lifting Force	T	1.5
High Leg Stroke	m	1.5
Travel Speed	km/h	2.5
Climbing Ability	slope	21°
Machine Weight	T	7
Engine	Yuchai 110KW (150 horsepower)
Oil Pump	50/50/25 triple gear pump
Overall Dimensions	mm	5200-3600*1500*2400
Operating Conditions	Loose layer and bedrock
Drilling Method	Hydraulic rotary, down-the-hole hammer or mud drilling

FAQ:

1. Are you exact manufacturer or just trading company?
We are both, we have our own factory. And also have many long-relationship factories.

2.What is your minimum order quantity?
Our MOQ are 1pc or 1 complete set, the price may rely on the order quantity. We are welcome your sample order to testing our quality.

3. Can you accept OEM & ODM?
Yes, both of them are acceptable,.Please tell us your requirements or design drawings kindly.
As we have our own R&D team and the team leader is Dr.Zhao mingchun who has been always
in the material research and drawing design of drilling tools for 25 years. And he had designed
the world's biggest top hammer bit and DTH hammer bit, highly praised by the users.

4. How about the delivery time?
It depends, generally it takes about 15-25. If have stocks, Usually only 5-10 days if in stock.

5. Can I have a visit to your factory before the order?
Sure, welcome, kindly contact us for address details and time schedule.