ZJ20 truck mounted drilling rig is a light duty self-propelled truck mounted drilling ecluipment. lt is the biggest single engine truck mounted drllling rig, and is of greatest operation performance and most practical model in drilling work withinn 6560' (2000m). The users can choose single drum or double drum, and also hydraulic disc brake, air disc auxiliary brake system and emergency power system are optional, lt is the best choice for drilling operation of medium depth and shallow we1ls. The rig has following features: low cost for mobilization, easy site installatjon, reliable operation performance,and easy mainterlance.
Model | ZJ20/1470CZ |
Drilling depth(4.1/2·DP) ft(m) | 6561.7(2000) |
Workover depth(3-1/2·DP) ft(m) | 18045(5500) |
Max. hookload lb(kN) | 330691.2(1470) |
Drill line dia, in.(mm)/lines | Ø1-1/8(Ø29)/8 |
Max. hook speed ft/s(m/s) | 4.3(1.31) |
Overall dimensions ft(m) | 66x10.99·14.44(20.13x3.35x4.4) |
/welght lb(kg),in shipping status | /123456.8(56000) |
Power system | CAT3412 |
Engine power, hp(kW)(2100r/min) | 650(485) |
Model, transmission | ALLISON-S6610HR |
Emergency power(motor) | Optional |
Chassis driving type | 12x8 |
Min. turning dia. ft(m) | 118.11(36) |
Min. ground clearance in.(mm) | 13.39(340) |
Approach angle/departure angle/Max. grade ability | 36°/18°/20° |
Drawworks type | Double drum(single drum) |
HP,drawworks hp | 650 |
Dla.x length. main drum in.(mm) | Ø18.9x36(Ø480x914.5) |
Main brake type. main drum | Band type(or hydraulic disc type) |
Cooling. main brake | Force spray water cooling |
Auxiliary brake, main drum | 202" SR hydro brake |
Speeds of drawworks | 5 forward 1 reverse |
Sand drum | Optional |
Mast type | JJ155/35-W double section mast |
Height. mast ft(m) | 114.83(35) |
Max. static load lb(kN) | 343238.08(1548) |
Height. monkey board ft(m) | 65.6/70.54(20/21.5) |
Max. windload kn(km/h) | 59.35(110) |
Control/lighting/power system | 24V/220V/380V(China) |
Rated pressure, hydraulic/airsystem, psi(MPa) | 2002/119.12.133(14/0.833-0.93) |
Substructure | ZT1690/4.5-S foldable substructure |
Rotary table | ZP175 |
Traveling block | YC150 |
Swivel | SL160 |