Water Well Drilling Rig Dongheng 400s Professional Crawler Type

• Customization: Available
• After-sales Service: Video Guidance or on-Site Guidance by Personnel
• Warranty: a Year
• Model NO.: Dongheng 400s
• Certification: ISO 9001:2000
• Condition: New
• Motor: AC Motor
• Drill Hole Diameter: >300mm
• Drill Hole Depth: >200m
• Bit Type: Diamond Bit
• Drilling Way: Rotary
• Type: Crawler
• External Dimensions: 5200-3800*1600*2350
• Engine: Yuchai 129kw (175 Horsepower)
• Transport Package: Container
• Specification: 8.5T
• Trademark: DONGHENG
• Origin: Linyi
• HS Code: 8430419000
• Production Capacity: 500pieces/Year

Product Description

Technical Parameter	unit	DH400S
Maximum Drilling Depth	M	400
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	89-114
Axial Pressure	T	5
Lifting Force	T	20    -
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 degrees
Machine Weight	T	8.5
Engine	Yuchai 129KW (175 horsepower)
Oil Pump	112 twin plunger pump
Overall Dimensions	mm	5200-3800*1600*2350
Adaptation Conditions	Loose layer and bedrock
External Feeding 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.