Technical Specification
| Type |
KR285C |
| Torque |
285KN.m |
| Max. diameter |
2000/2300 mm |
| Max. drilling depth |
57 m(Lock)/ 88 m(Friction kelly bar) |
| Speed of rotation |
7~23 rpm |
| Max. crowd pressure |
220 kN |
| Max. crowd pull |
220 kN |
| Main winch line pull |
320 kN |
| Main winch line speed |
80m/min |
| Auxiliary winch line pull |
110 kN |
| Auxiliary winch line speed |
75m/min |
| Stroke(crowd system) |
6000mm |
| Mast inclination(lateral) |
±5° |
| Mast inclination(forward) |
5° |
| Max. operating pressure |
34.3 MPa |
| Pilot pressure |
3.9 MPa |
| Travel speed |
1.5km/h |
| Traction force |
510 kN |
| Operating height |
23815 mm |
| Operating width |
4300mm |
| Transport height |
3550 mm |
| Transport width |
3000 mm |
| Transport length |
17725mm |
| Overall weight |
85 t |
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 half a year or 1000 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.
Audited Supplier 
Audited Supplier 
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