ZJ40/2250CZ

 ZJ40 truck mounted drilling rig is the biggest light duty self- propelled truck-mounted drilling equipment. Several patent technologies and new technologies are used in the unit. Mature and reliable compound system for double engine is used. Compound gear box with unique design is of reliable driving performance and reasonable load distribution. Auxiliary brake of drawworks is air control water cooling disc brake. 128' (39m) mast and chassis frame is fabricated with special material and structure to ensure reliable strength and to reduce weight efficiently, and it provides great performance to satisfy the requirements for 13,120' (4000m) drilling operation, meanwhile, it also ensures the traveling efficiency and performance.
      Ø  Biggest self-propelled truck-mounted drilling rig.
      Ø  Mature double engine compound box drive system.
      Ø  Weight of mast, frame and accessories will be effectively reduced.
      Ø  14×10 reinforced chassis with good cross-country capacity.
      Ø  New style foldable substructure with stable structure and convenient installation.


Main Parameters
Model ZJ40/2250CZ
Drilling depth(4-1/2"DP) ft(m) 13120(4000)
Workover depth(3-1/2"DP) ft(m) 24606(7500)
Max.hook load lb(kN) 505800(2250)
Drill line dia.,in.(mm)/lines φ1-1/4(φ32)/10
Max.hook speed ft/s(m/s) 4.46(1.36)
Overall dimensions in shipping status ft(m) 50.85×9.8×14.6(15.5×2.99×4.46)
Weight lb(kg) 180776(82000)
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