Rotary Drilling Rig with Lock Pipe GR700
Performance Characteristics
■ Efficient and energy-saving turbocharged water-cooled diesel engine.
■ Low vibration, low noise and low emission.
■ Excellent fuel system.
■ Advanced cooling system.
■ Intelligent control system.
1.Special hydraulic telescopic crawler chassis, large diameter slewing support, with super stability and convenient transportation;
2.Engines adopt internationally renowned brands with strong power, energy saving and environmental protection. Three-package service outlets are all over the country;
3.The main hoisting structure of the rear single-row rope greatly prolongs the service life of the wire rope and reduces the use cost;
4.Various drill pipe configurations can be selected to meet the construction of large-hole deep pile in hard stratum;
5.Hydraulic circuit system adopts international advanced concept and is specially designed for rotary drilling rig. It has the characteristics of stable rotation and fast hoisting speed;
6.The power head is designed with lightweight, strong torque, high construction efficiency and stepless speed change of two motors.
Technical Specifications
|
Item |
Unit |
Data |
||
| Name |
Rotary Drilling Rig with Lock Pipe |
|||
| Model |
GR700 |
|||
| Max. Drilling Depth |
m |
70 |
||
| Max. Drilling Diameter |
mm |
1800 |
||
| Engine |
/ |
Cummins 6BT5.9-C325 |
||
| Rated Power |
kW |
242 |
||
| Rotary Drive | Max. Output Torque |
kN.m |
220 |
|
| Rotary Speed |
r/min |
7-27 |
||
| Main Winch | Rated Pulling Force |
kN |
180 |
|
| Max. Single-rope Speed |
m/min |
50 |
||
| Auxiliary Winch | Rated Pulling Force |
kN |
30 |
|
| Max. Single-rope Speed |
m/min |
50 |
||
| Inclination of the Mast Lateral / Forward / Backward |
/ |
±5/5/15 |
||
| Pull-Down Cylinder | Max. Pull-down Piston Push Force |
kN |
180 |
|
| Max. Pull-down Piston Pull Force |
kN |
180 |
||
| Max. Pull-down Piston Stroke |
mm |
5000 |
||
| Chassis | Max. Traveling Speed |
km/h |
1.5 |
|
| Max. Grade Ability |
% |
30 |
||
| Min. Ground Clearance |
mm |
370 |
||
| Track Board Width |
mm |
800 |
||
| System Working Pressure |
Mpa |
35 |
||
| Machine Weight (Exclude Drill Tools) |
t |
66 |
||
| Overall Dimension | Working Status L×W×H |
mm |
10260×4440×22100 |
|
| Transportation Status L×W×H |
mm |
16360×3250×3700 |
||
Remarks:
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Applications
Production Line
