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underground tunnel drill rig

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underground tunnel drill rig

Product Abstract:

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Product Description
EKD-4 Product Abstract:
1. Machine type: underground tunnel drill rig
2. Brand: iAEG
3. Model: EKD-4
4. Drilling rod: φ114.3×1500 mm, φ88.9×1500 mm, φ69.9×1500 mm, ,φ55.5mm×1500 mm     Drilling depth: 150, 250, 400, 500m
 
EKD-4 Product Introduce:
This full hydraulic underground drilling rig is mainly applied in the fields of coal, geology, metallurgy, and engineering.
It is used for drilling big diameter gas drainage hole and water injection hole in mines, gallery and coal mine; big diameter horizontal hole of surface engineering working.
Also for big diameter roller bit drilling, hard tungsten carbide drilling and percussion rotary drilling.
 
EKD-4 Product Features:
1. It is separate in structure, small in size, light in weight, flexible in movement and convenient in operation.
2. The hydraulic pump is driven by explosion-proof electric motor through operating system, then the hydraulic pump enforces hydraulic motor to make drill head rotate, and at the same time, the movement of drill head is realized by oil cylinder & chain double speed mechanism.
3. Hydraulic chuck can satisfy the function of shackles and power-off protection.
4. The sliding and extending & retracting function of the mast makes it convenient for the bottom of mast to touches the ground or platform, thus the drill rig will be more stable.
5. The swinging arm and mast can do luffing movement, which satisfy the request of multi-angle drilling.
6. The range of spindle rotating speed is wide and the torque is large.
 
EKD-4  Main Technial Data:
Rated Rotational Torque
1492 Nm
489 rpm
Rotational Speed
0-489-876 rpm
 
0-671-1203 rpm
 
Max. Lifting Force
110 KN
 
Max. Feeding Force
56 KN
 
Electric Motors
Rated Power
75 KW
Y280S-4-35B
Rated Speed
1500 rpm
Feed Stroke
1800 mm
 
Power Head      Raise Speed
Working Condition
31.4 mm/s
 
Maximum Condition
88 mm/s
 
Power Head     Falling Speed
Working Condition
61.58 mm/s
 
Maximum Condition
172.4 mm/s
 
Hydraulic Pump
The Main Pump (ERR100B)
Fixed Pressure
28 Mpa
 
Maximum Flow
148 L/min
 
The Middle Pump (A10VO18)
Fixed Pressure
28 Mpa
 
Maximum Flow
26.64 L/min
 
The Rear Pump (A10VO10)
Fixed Pressure
28 Mpa
 
Maximum Flow
14.8 L/min
 
Vice Hoisting Single Rope Lifting Capacity
0.8 T
 
Vice Hoisting The 1st Layer Speed
91 m/min
 
Vice Hoisting The 17th Layer Speed
240 m/min
 
Wire Rope Diameter
6 mm
 
Maximum Displacement of Single Pump 
160 L/min
2.5 MPa
Maximum Pressure of Mud Pump
10 Mpa
44 L/min
Drilling Angle
Up 15°~Vertical 90°
Continuously Adjustable
Specifications of Drill Rod
Φ55.5×1500 mm
500 m
Φ69.9×1500 mm
400 m
Φ88.9×1500 mm
250 m
Φ114.3×1500 mm
150 m
Measure(L×W×H)
Power Station
2800×1100×1620 mm
 
Main Host
3730×1100×1810 mm
 
Weight
Power Station
1200 kg
 
Main Host
2000 kg
 
 
 
Our E series underground tunnel drill rig contains 2 models: EKD-3A and EKD-4.
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