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Help CenterHF-9 Rotary Drilling Rig for Large Diameter Pile Construction
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Specifications
rotary drilling rigpact in construction
2.moderate in weight
nvenient oeperation and assembling
4.multfunctional
HF-9 rotary drilling rig for large diameter pile construction
Introudction of the HF-9 rotary drilling rig
- HF-9 rotary drilling rig is mainly used in core drill with diamond bit or hard tungsten-carbide tipped bit in the field of geology, metallurgy, coal mine, hydrological and engineering drilling.
- HF-9 rotary drilling rig can also be used in the fields of superficial-zone petroleum and natural gas mining, mine's gallery ventilation and water discharge tunnel drilling as well as foundation pile construction in large diameter.
- HF-9 rotary drilling rig is compact in construction, rational in overall arrangement, moderate in weight, convenient in assembling and suitable in the range of rotation speed.
- HF-9 rotary drilling rig Equipped with water brake, the rig is in normal-open clutch mechanism.
- The hoist is in low-position operation for its lifting and stopping and other advantages.
.Specifications of the HF-9 rotary drilling rig :
Drilling depth---------------------------- 2000~4000m(6560~13120feet)
Spindle dia---------------------------- 118mm(4.65inch)
Spindle speed (rpm) ----------------------------- Positive: 73; 94; 132; 207; 333;209; 267; 376; 589; 948
Negative: 69; 198
Spindle torque ----------Positive: 18088; 14150; 10044; 6417; 3986N·m(13330; 10429; 7402; 4729; 2938 lbf·ft 6364; 4978; 3534; 2258; 1402 N·m(4690; 3669; 2605; 1664; 1033 lbf·ft)
Negative: 19109; 6723 N·m(14083; 4955 lbf·ft)
Hexagonal kelly--------------------------------Φ114x102mm(Φ4.49x4.02inch); Φ89x79 mm(Φ3.5x3.11inch)
Dia of drill rod----------------------------Φ102 Φ89 Φ71 mm(Φ4.02 Φ3.5 Φ2.8 inch)
Spindle stroke------------------------------1200mm(47.2inch)
Sliding stroke of drill rig------------------------------ 800mm(31.5inch)
Max. Lifting force-------------------------------- 643KN(144546 lbf)
Max. Pressurizing force-------------------------- 339KN(76207 inch)
Winding Drum capacity----------------------------350m(1148 feet)
Steel wire dia. ----------------------------- 26mm(1.02 inch)
Max. Single-wire hoisting force (the third layer) --------------------------150KN(33720 lbf)
Single-wire lifting speed of hoist---------------------------0.75; 0.96; 1.35; 2.12; 3.4 m/s(2.46; 3.15; 4.43; 6.95; 11.15feet/m)
Drilling angle (without vertical arm) ----------------------------78°-90°
Dimensions( with electric motor) --------------------------------5730x2040x3396mm(225.6x80.3x133.7inch)
Weight (with electric motor) --------------------------------------------- 10.2T(22491 lb)
Dimensions (with diesel engine) ----------------------------------------6088x2040x3396mm(239.7x80.3x133.7inch) Weight (with diesel engine) ---------------------------------------------- 10.8T(23814 lb)
3. Power unit
Electric motor model-------------------- Y315L1-4
Power --------------------------------160KW(215HP)
Rotating speed of electric motor---------------------1480rpm
Diesel engine model------------------------- Cummins 6CTA
Power---------------------------178KW(240HP)
Rotating speed of diesel engine--------------------- 2200rpm
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