China Cat Chassis Series Kr285c Drilling Machine Mining Rotary Drilling Rig Piling Rig with Low Headroom

Technical Specification
TypeKR285CTorque285KN.mMax. diameter2000/2300 mmMax. drilling depth57 m(Lock)/ 88 m(Friction kelly bar)Speed of rotation7~23 rpmMax. crowd pressure220 kNMax. crowd pull220 kNMain winch line pull320 kNMain winch line speed80m/minAuxiliary winch line pull110 kNAuxiliary winch line speed75m/minStroke(crowd system)6000mmMast inclination(lateral)±5°Mast inclination(forward)5°Max. operating pressure34.3 MPaPilot pressure3.9 MPaTravel speed1.5km/hTraction force510 kNOperating height23815 mmOperating width4300mmTransport height3550 mmTransport width3000 mmTransport length17725mmOverall weight85 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 1 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.