Sinocoredrill Group company
|
Place of Origin: | Zhejiang, China (Mainland) |
Add to My Favorites | |
HiSupplier Escrow |
Automatic Rotary CBM drilling Rig MD-750 With Diesel Engine Power Of 275kw
Drill Capacity
1. Φ89 mm Drill Rod |
Drill Depth: 3200 m |
2. Φ114 mm Drill Rod |
Drill Depth: 2200 m |
3. Φ127 mm Drill Rod |
Drill Depth: 1600 m |
. Main Machine Power
The main machine equipped with Weicai diesel engine.
Engine Power: 275KW Rotating Speed: 2200r/min
The main machine is adopted with two diesel engines in double power structure.
Total Power: 550KW
Max flow rate: 560L/min for close type hydraulic system.
Max flow rate: 630L/min for open type hydraulic system.
. Drill Head
In the adoption of low speed high torque hydraulic pump, in 2 speed adjustable steplessly.
Rated Torque 34000N·m Rotating Speed 85r/min, speed adjustable steplessly
Rated Torque 17000N·m Rotating Speed 170r/min, speed adjustable steplessly
The rig adopts four sets Poclain Hydraulic motors made in Franch with a counter shackling torque 42000N·m.
First gear reduction adopted to the drill head with top driving; The hollow spindle is in Φ75 mm diameter, adopting floating structure with spring damping structure.
The swing angle of drill head is 0-45°, and horizontal moving stroke is 0.75m.
Wired directional control system is mounted on spindle for direction-changing slope mine drilling.
. The Thrust and Pulling Force of Drill Rig
Lifting capacity: The machine is in 75 tons Max. lifting capacity with highest lifting speed at 35m/min,
the speed is stepless adjustable.
Feeding Force: The machine is in 16 tons Max. feeding force with highest feeding speed at 110m/min,
the speed is stepless adjustable.
Two oil cylinders are adopted together for thrusting and pulling with the Max. feeding & pulling stroke 11.8m.
. Shackles
Oil cylinder open-type butt clamping structure is adopted to achieve Max screwing off torque 100000 N·m and Max screwing on torque 50000 N·m.
. Anchoring block
The biggest opening dia is Φ650 mm.
. Hydraulic Winch
Main Winch:
Max lifting capacity: 3 tons (Bare Drum)
Steel wire dia: 10mm
Rope capacity: 120m
The max lifting capacity is 60m/min, it is stepless shiftable.
Auxiliary Winch:
Max lifting capacity: 1.5 tons. (Bare Drum)
Steel wire dia: 8mm
Rope capacity: 1500m
Single wire lifting speed is 0-280m/min, it is stepless adjustable and used for lift
and mount detecting devices.
. Other
1 Mud Pump
It is hydraulic driven with stepless adjustable flow rate.
Max flow rate at 0-600L/min and Max pressure is 10 MPa.
2Flow rate of Foam Pump : 0-1L/min
3Flow rate of Lubrication Pump: 0-15L/h
4. Chassis:
Adopted crawler-type chassis, travelling in two speed with the max speed at 3km/h.
5On Board Diesel Tank: 700L
6Hydraulic Oil Tank: 800L
7Dimensions(L*W*H): 12500mm*3200mm*3400mm
8Overall Weight: 38 tons