Advanced electrical and hydraulic controlled system rotary machine KR50D piling rig
| Technical Specification |
Unit |
|
| Max Torque |
kN.m |
110 |
| Max. diameter |
mm |
1200 |
| Max. drilling depth |
m |
20 |
| Speed of rotation |
rpm |
7-30 |
| Max. crowd pressure |
kN |
76 |
| Max. crowd pull |
kN |
90 |
| Main winch line pull |
kN |
65 |
| Main winch line speed |
m/min |
48 |
| Auxiliary winch line pull |
kN |
20 |
| Auxiliary winch line speed |
m/min |
38 |
| Stroke(crowd system) |
mm |
1100 |
| Mast inclination(lateral) |
° |
±6 |
| Mast inclination(forward) |
° |
3 |
| Mast inclination(backward) |
° |
90 |
| Max. operating pressure |
mpa |
34.3 |
| Pilot pressure |
mpa |
3.9 |
| Travel speed |
km/h |
5.6 |
| Traction force |
kN |
220 |
| Operating height |
mm |
10740 |
| Operating width |
mm |
2600 |
| Transport height |
mm |
3040 |
| Transport width |
mm |
2600 |
| Transport length |
mm |
12500 |
| Overall weight |
t |
28 |
| Engine performance |
| Engine Model |
|
CumminsQSB7 |
| Cylinder number*Cylinder diameter*Stroke |
mm |
6×107×124 |
| Displacement |
L |
6.7 |
| Rated Power |
kw/rpm |
124/2050 |
| Max. Torque |
N.m/rpm |
658/1500 |
| Emission Standard |
U.S.EPA |
Tier3 |
| |
| Kelly bar |
Friction Kelly Bar |
Interlocking kelly bar |
| Outside(mm) |
|
Φ325 |
| Section*each length(m) |
|
4×5.5 |
| Max depth(m) |
|
20 |
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.
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Audited Supplier 
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