KR90A
CE, ISO 9001:2000
New
>300mm
30-50m
Rotary
Crawler
90 Kn.M
1200 mm
36 M
90 Kn
120 Kn
80 Kn
12705 mm
2890mm
tysim
Bulk Pack
24 t
Jiangsu, China
8431499900
Product Description

Technical Specification
Type | KR90A |
Torque | 90 KN.m |
Max. diameter | 1200 mm |
Max. drilling depth | 36 m |
Speed of rotation | 6~30 rpm |
Max. crowd pressure | 90 kN |
Max. crowd pull | 120 kN |
Main winch line pull | 80kN |
Main winch line speed | 75 m/min |
Auxiliary winch line pull | 50kN |
Auxiliary winch line speed | 40 m/min |
Stroke(crowd system) | 3500 mm |
Mast inclination(lateral) | ±3° |
Mast inclination(forward) | 4° |
Max. operating pressure | 34.3 MPa |
Pilot pressure | 3.9 MPa |
Travel speed | 3 km/h |
Traction force | 122 kN |
Operating height | 12705 mm |
Operating width | 2890mm |
Transport height | 3465 mm |
Transport width | 2770 mm |
Transport length | 11385mm |
Overall weight | 24 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 a 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.