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Type	KR300E
Torque	320KN.m
Max. diameter	2000mm
Max. drilling depth	83/54m
Speed of rotation	6~27 rpm
Max. crowd pressure	220 kN
Max. crowd pull	220 kN
Main winch line pull	320 kN
Main winch line speed	65 m/min
Auxiliary winch line pull	110kN
Auxiliary winch line speed	70m/min
Stroke(crowd system)	6000mm
Mast inclination(lateral)	±5°
Mast inclination(forward)	5°
Max. operating pressure	34.3MPa
Pilot pressure	4 MPa
Travel speed	1.5km/h
Traction force	560 kN
Operating height	22903 mm
Operating width	4300mm
Transport height	3660 mm
Transport width	3000 mm
Transport length	16525mm
Overall weight	90 t

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Why Choose Us?
1. We are the professional & trustworthy manufacturer of piling machinery in China, best quality & best service.
2. Supply professional customized service to meet all your requirements.
3. Our rotary drilling rigs have been sold to more than 20 counstries, such as Russia, Australia, Thailand, Zambia and others.
4. Competitive price.
FAQ
Q1: What is the Warranty of the Rotary Drilling Rig?
The warranty period for new machine is ONE year or 2000 working hours, whichever comes first will be applied.
Please contact with us for detailed Warranty Regulation.
Q2: What's your service ?
We can offer professional technical support and good after-sale service to you.
Modification methods will be different according to different models and configurations of your owned excavators.
Before modifying, you need to provide configuration, mechanical and hydraulic joints and others.
Before modifying, you need to confirm technical specification.