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 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
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