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Help CenterHF-8B Borehole Drilling Rig for Metallic and Nonmetallic Solid Mineral Deposits Prospecting
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Specifications
borehole drilling rig1.large range and reasonable drilling speed
2.capacity power unit
3.large output torque
4.hydraulic
HF-8B borehole drilling rig for metallic and nonmetallic solid mineral deposits prospecting
Introudction of the HF-8B borehole drilling rig
- Mechanical transmission, spindle rotation and hydraulic feeding
- Large range and reasonable drilling speeds
- Large capacity of power unit
- Large output torque
- Hoister in horizontal arrangement
- Hydraulic brake
- Huge power of lifting
- Braking easily and quickly
- Easy and convenient in operation
- Reliable and safe
.Specifications of the HF-8B borehole drilling rig:
Drilling Depth |
1000 m3200 m(328010496 feet) |
|
|
Rotate speed (rpm) |
Clockwise rotation rates |
79;136;121;363;220;379;589;1011 |
Anti-clockwise rotation rates |
51;142 |
|
|
Turn table speed (rpm) |
Clockwise rotation rates |
27;46;72;124;75;130;202;347 |
Anti-clockwise rotation rates |
17;48 |
|
Diameter of drilling rod |
50;60;71;89;114 mm (1.97;2.36;2.80;3.50;4.49 inch) |
|
Spindle stroke |
800 mm(31.5 inch) |
|
Shift range |
690 mm(27.2 inch) |
|
Max. hoisting force |
300 kN(67440 lbf) |
|
Max. pressuring force |
141 kN(31697 lbf) |
|
Max. single-wire hoisting force |
125 kN(28100 lbf) |
|
Max. content of winding drum |
120 m(394 feet) |
|
Steel wire size |
21.5 mm(0.85 inch) |
|
Hoisting Speed |
0.663;1.09;1.693;2.90;1.761;3.034;4.713;8.803m/s (2.17;3.58;5.55;9.51;5.78;9.95;15.46;28.87 feet/s) |
|
Turn table Aperture |
395 mm (15.55 inch) |
|
Electromotor model |
Y2-280M-4 |
|
Electromotor output |
90 kw(121HP) |
|
Electromotor Rotation rate |
1480 r/min |
|
Diesel Engine model |
YC6B180D |
|
Diesel Engine output |
134 kw(180HP) |
|
Diesel Engine rotation rate |
1800 r/min |
|
Dimensions |
With electromotor 4413×1692×2653 mm (173.7×66.6×104.5 inch) |
|
|
With diesel engine 4413×1892×2803mm (173.7×74.5×110.4 inch) | ||
Weight |
10100 kg(22270 lb) |
|
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