ZLJ Underground Tunnel Drilling Machine
| Payment Terms: | T/T |
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| Place of Origin: | Hebei |
Company Profile
| Location: | Shijiazhuang, Hebei, China (Mainland) |
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| Business Type: | Manufacturer |
Product Detail
| Packing: | as your demands |
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| Delivery Date: | 40-30days |
Product Description
ZLJ Underground Tunnel Drilling Machine
ZLJ series Geological drill machine is widely used in different angle to exploring water, gas, anti-dust and kinds of construction boring and geological coring drilling.
The drilling machine consists of main frame, gear box, rotary device, winch, band-type brake, hydraulic system, electric system. It adopts mechancial transmission, hydraulic feeding. It is characterized by light weight, compact size, simple structure and easy to maintain.
We also can add the crawler chassis according to actual work condition.
Technical Parameters | ZLJ-200 | ZLJ-250 | ZLJ-350 | ZLJ-400 | ZLJ-700 | |
Rated Output Torque(N˙m) | 200 | 250 | 350 | 400 | 700 | |
Drill rod dia. | (mm) | φ42 | φ33.5/42 | φ33.5/42 | φ42 | φ42/50 |
Drill depth | φ33.5 Drill rod(m) | 50 | 100 | 200 | 200 | 250 |
φ42d Drill rod(m) | 75 | 150 | 200 | |||
Borehole dia. while noncoring | Initial hole (mm) | φ89 | φ89 | φ89 | φ108 | φ108 |
Finished hole (mm) | ≥φ50 | ≥φ50 | ≥φ50 | ≥φ76 | ≥φ76 | |
Vertical shaft dia. | φ44 | φ44 | φ44 | φ44 | φ54 | |
Rotating speed of vertical shaft | (rp/m) | 112/192/350 | 120/205/363 | 120/214/375 | 115/205/360 | 123/219/385 |
Vertical shaft stroke | (mm) | 400 | 400 | 400 | 400 | 400 |
Rated pulling force | (kN) | 22(7MPa) | 12(7MPa) | 12(7MPa) | 30(7MPa) | 50(10MPa) |
Rated propulsion force | (kN) | 16(7MPa) | 9(7MPa) | 9(7MPa) | 20(7MPa) | 30(10MPa) |
Drilling angle | (.) | 0~3600 | 0~3600 | 0~3600 | 0~3600 | 0~3600 |
Hoisting capacity of winch | (kN) | 7.35/5.88/3.28 | 8.7/4.74/2.69 | 15/8/4.5 | 18/10/5.7 | |
Hoisting speed at single rop | (m/s) | 0.22/0.374/0.672 | 0.25/0.45/0.79 | 0.25/0.45/0.79 | 0.26/0.46/0.81 | |
Drum rope capacity | (m) | 26.8 | 30 | 30 | 40 | |
Rope dia. | (mm) | φ8.8 | φ11 | φ11 | φ11 | |
Working pressure of split chuck | (MPa) | 6 | 6 | 6 | 6.5 | 10 |
Max. clamp force of split chuck | (kN) | 30 | 30 | 30 | 35 | 50 |
Oil pump modeo | YBC-12/80 | YBC-12/80 | YBC-12/80 | YBC-16/160 | YBC-16/160 | |
Rated pressure of oil pump | (MPa) | 8 | 8 | 8 | 16 | 16 |
Rated flow of oil pump | (L/min) | 12 | 12 | 12 | 16 | 16 |
Explode proof Electric motor | Type | YBK2-112M-4 | YBK2-112M-4 | YBK2-132S-4 | YBK2-132M-4 | YBK2-160M-4 |
Power (kW) | 4 | 4 | 5.5 | 7.5 | 11 | |
Rotating speed (r/min) | 1440 | 1440 | 1440 | 1450 | 1460 | |
Voltage(V) | 380/660 | 380/660 | 380/660 | 380/660 | 380/660 | |
Current(A) | 8.8/5.1 | 8.8/5.1 | 11.6/6.7 | 15.4/8.8 | 26.6/13.1 | |
Weight | (kg) | 380 | 480 | 500 | 615 | 800 |
Dimension | (mm) | 1036×550×1150 | 1230×600×1185 | 1250×640×1265 | 1250×640×1265 | 1480×680×1290 |
