75ton/750KN Multifunction Top Drive Drilling Rig (MD-750)
Ⅰ．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
Ⅱ. Main Machine Power
The main machine equipped with Weicai diesel engine.
Engine Power: 276KW
Rotating Speed: 2100r/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.
Ⅲ. Drill Head
In the adoption of low speed high torque hydraulic pump, in 2 speed adjustable steplessly.
Rated Torque 34000 N·m Rotating Speed 85r/min, speed adjustable steplessly
Rated Torque 17000 N·m Rotating Speed 170r/min, speed adjustable steplessly
The rig adopts four sets Poclain Hydraulic motors made in Franch with a counter shackling torque 42000 N·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 tilting angle of drill head is 0-80°, and horizontal moving stroke is 0.85m.
Wired directional control system is mounted on spindle for direction-changing slope mine drilling.
Ⅳ. The Thrust and Pulling Force of Drill Rig
Max. lifting force capacity: 750KN
Max. lifting capacity:
30m/min,
the speed is stepless adjustable.
Max. feeding force: 170KN
Max. feeding speed at 80m/min, the speed is stepless adjustable.
Two oil cylinders are adopted together for thrusting and pulling with the Max. feeding & pulling stroke 13.8m.
Ⅴ. Shackles (optional)
Oil cylinder open-type butt clamping structure is adopted to achieve Max screwing off torque 70000 N·m and Max screwing on torque 35000 N·m.
Ⅵ. Anchoring block
The biggest opening dia is Φ650 mm.
Ⅶ. 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.
Ⅷ. Others
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.
2．Flow rate of Foam Pump : 0-1L/min
3．Flow rate of Lubrication Pump: 0-15L/h
4. Chassis：
Adopted crawler-type chassis, travelling in two speed with the max speed at 3km/h.
5．On Board Diesel Tank: 700L
6．Hydraulic Oil Tank: 800L
7．Dimensions(L*W*H): 13500mm*3200mm*3400mm
8．Overall Weight: 55 tons
About us
We are a professional supplier of drilling rigs in China ,
We supply core drilling rigs, HDD rigs, water well drilling rigs and multifunction top drive drilling rigs, mud pumps and other related drilling tools can be supplied as well.
We warmly welcome clients from all over the world to contact us for any inquiry, and we will try our best to provide professional service to satisfy you.
Service
Shipping time depends on the destination.
After we ship the goods, we will email you the shipping information, as well as tracking details.
The goods will be delivered by the most reasonable way for delivery.
Warranty and After-sales services:
1. All of our drilling rigs are provided warranty period and after-sales services, pls contact us for details.
2. We offer life-long technical support to our drilling equipments, please contact us freely if you have any question to our drilling equipment you received, we will tell you how to solve the problem by email or phone.
Feedback:
1. Therefore, your feedback is extremely important to us, please leave good feedback to us if you get satisfied with our goods and service
2. We care about our valued customers, and will always try to help you
