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Help CenterDFU-300 Full Hydraulic Underground Tunnel Boring Machine Sale
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DFU-300 full hydraulic underground tunnel boring machine sale
DFU-300 tunnel boring machine is mainly applied in the fields of coal, geology, metallurgy and engineering. It is used for drilling large dia. gas suction hole in mines, gallery as well as coal mine, water injection hole, and big dia. horizontal hole. It can meet the big dia. roller drilling, hard tungsten-carbide drilling and percussive-rotary drilling.
1.Drilling depth |
|
55mm(2.17inch) |
300m |
71mm(2.80inch) drill rod |
200m |
2. Drill rod spec. |
55×1500mm drill rod 71×1500mm drill rod |
3. The range of spindle rotating speed |
425-1280rpm |
|
4.. The max. rotating torque of spindle |
795 N·m |
5. The working pressure: |
25 Mpa |
6. Spindle stroke |
1600mm |
7. The max. Lifting force of drill head |
62KN |
|
8. The max. Feeding force of drill head: |
33KN |
9. The sliding stroke of mast |
495mm |
10. The swing angle of mast bracket |
90° (left & right) |
11. The swing angle of arm |
100° (up and down) |
12. Power unit |
YB225M-4(dIICT4)explosion-proof electric motor 45KW(60HP)/1480rpm |
13. Dimensions |
Main machine (L*W*H): 2950x950x1850mm |
Power unit (L*W*H): 1900x980x132mm | |
Operation cabinet (L*W*H): 540x360x1080mm |
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.
1. One year quality guarantee for main machine;
2. Training: operation manual, overseas installation is also available;
3. Spare parts are available in our factory at cost price for former customers;
4. 24 hour on-line guidance for operation and maintenance.
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