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Heli-Rig
Helicopter Drilling Rigs
LS20H Heli-rig is suitable for some special environments, such as swamp, jungle, mountainous region, etc. The rig, mast, substructure and other devices can be divided into modules with weight less than 8.814 lbs (4T) for each, which can meet the requirements of direct hoisting by helicopter.
The weight is not more than 4T for each module.
Skid mounted power and Drawworks system allows quick dismantling and mobilization.
Hydraulic telescoping mast and substructure is adopted
Model | LS20H | |
Drilling depth(5” DP) | ft (m) | 6, 561 (2, 000) |
Drilling depth (3-1/2” DP) ft (m) | ft (m) | 13, 123(4, 000) |
Work over depth (2-7/8” DP) ft (m) | ft (m) | 18, 373 (5, 600) |
Max hook load | lb (kN) | 330, 456 (1, 470) |
Max hook speed (10 lines) | ft/s (m/s) | 0.75-4.92 (0.23-1.5） |
Drill line dia./effective line Qty. | in. (mm) | Φ1 @8 |
Modular weight during transportation | lb (t) | ＜8, 818(4) |
Diesel engine power (1, 300 r/min) | hp (kW) | 700 (522) |
Drawworks power | hp (kW) | 603 (450) |
Mud pump power (Optional) | hp (kW) | 500 (373) ×3 |
Gear of Drawworks | 5 forward 1 backward | |
Main drum dia. ×length | in. (mm) | Φ18.9×36.00 (Φ480×914.5) |
Main/auxiliary brake | Band brake/S202 Hydro-matic brake | |
Mast type | JJ147/36-WS ∏ mast | |
Mast effective height | ft (m) | 118.11 (36) |
Max static load, Mast | lb (kN) | 330, 456 (1, 470) |
Capacity, monkey board (5” DP) | ft (m) | 6, 561 (2, 000) |
Max wind load | km/h | 110 |
Height, Substructure | ft (m) | 14.76 (4.5) |
Clear height under rotary beam | ft (m) | 11.81 (3.6) |
Area/setback capacity, Substructure @5’’DP | m2/m | 4.7×4.8/2, 000) |
Control/lighting/power system | 24 /220 /380 V or 24/110/460V | |
Rated pressure, air system | psi (MPa) | 114-143 (0.8-1) |
Overall dimensions | ft (m) | 81.37×10.83×14.76 (24.8×3.3×4.5) |
Model, rotary table/opening size | in. | ZP175/17-1/2’’ |
Traveling block | YG150 | |
Swivel | DSL160 | |