Jining Donghong Machinery Co., Ltd
Quality supplier of drilling rig parts for Bomco,Lanzhou LS, Honghua, Sj petro, Rg Petro, Beijing BPM, Shenkai, Kingdream, CCDC
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ZJ20/1470CZ Truck-mounted drilling rig

Issuing time:2018-04-20 17:33

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.

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)/linesØ1-1/8(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 systemCAT3412
Engine power, hp(kW)(2100r/min)650(485)
Model, transmissionALLISON-S6610HR
Emergency power(motor)Optional
Chassis driving type12x8
Min. turning dia. ft(m)118.11(36)
Min. ground clearance in.(mm)13.39(340)
Approach angle/departure angle/Max. grade ability36°/18°/20°
Drawworks typeDouble drum(single drum)
HP,drawworks hp650
Dla.x length. main drum in.(mm)Ø18.9x36(Ø480x914.5)
Main brake type. main drumBand type(or hydraulic disc type)
Cooling. main brakeForce spray water cooling
Auxiliary brake, main drum202" SR hydro brake
Speeds of drawworks5 forward 1 reverse
Sand drumOptional
Mast typeJJ155/35-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 system24V/220V/380V(China)
Rated pressure, hydraulic/airsystem, psi(MPa)2002/119.12.133(14/0.833-0.93)
SubstructureZT1690/4.5-S foldable substructure
Rotary tableZP175
Traveling blockYC150