Product Description Crawler mounted 300m rotary boring machine for water


DF-300S boring machine for water Application： The rig is widely used in water wells, manholes, precipitation wells, geothermal air conditioning hole and other drilling exploration projects. 
It can also used for geotechnical engineering foundation reinforcement, pipe-following drilling for gravel and other loose stratums, hard stone borehole and other projects. Technical Parameter

boring machine for water
Item	Unit	Specification
Drilling hole diameter	mm	115~300
Drilling depth(m)	m	300
Work pressure	(MPa)	1.05~2.46
Air consumption	(m³/min)	16~30
Lifting force	(N)	68000
Rotation torque	(Nm)	4000
Drill rod caliber(mm)	mm	76/89/102/114
Drill rod length(m)	m	3
Dimension(mm)	mm	5690*2000*2800
Total weight	(Kg)	8700

DF-300S boring machine for water Advantages: 1.Power system is hydraulic system driven by diesel engine.

2.Equipped with different size DTH impacter and DTH bits according to caliber. Air compressor used for air supply and well flushing.

3.Steel crawler chassis, easy to move. (Rubber belt crawler for choice, appropriate for city road.)

4.The motor is imported from USA with small size but large torque. Rotation speed can be adjusted according to different working condition to improve drilling speed.

5.Oil cylinder and steel wire rope structure used for lifting and lowering drill pipe. Safe and reliable. Axial pressure can be adjusted according to different working condition to improve drilling speed.

6.Unique double-acting tower design. Only 1 minute needed from drilling tower to main hoist. Two drill pipes can be added or released at each time.

7.Separate hydraulic oil cooler for hydraulic system to ensure continuous work outdoors in hot weather conditions.
Detailed Image


Power Head Fully hydraulic system, large power, fast drilling speed.


   Steel crawler chassis    Easy moving on mountain area.


instrument board Clearly showing the drilling condition


      Operation handle          Compact structure, Easy operation Packing & Delivery

Packaging
Size	5690*2000*2800 mm
Weight	8.7T
Packaging Details	1, Drilling Rig main machine in container 2, accessories in Wooden Case or according to your requirement

Our Company Please feel free to contact with us if you have any questions about our products.

Nora
Email: nora(at)zzdefy.cn Mobile/Whatsapp: +86-15286806707
Tel: +86 371 5581 9257
www.zzdefydrillrig.com
Our Service