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Petroleum compound drilling rig
Petroleum compound drilling rig

Mast for drilling rig 1. we are factory 2. Good quality 3. Quick delivery

Compound Drive Drilling Rig

Achieving sound operation performance by economical power configuration, the compound drive drilling rig meets the requirement of modern drilling technology by overcoming high cost of electric drive, long route of mechanical drive and high-floor rotary table climbing drive during mechanical drive, thereby being highly competitive in the market.The main models are as follows: ZJ30LDB, ZJ40LDB, ZJ50LDB and ZJ70LDB drilling rig etc

Technical characteristics.

The drawworks and mud pumps are driven by "diesel engine+ torque converter or coupling transmission +chain compound" while rotary table is driven by AC VFD motor or DC motor to obtain smooth speed change and torque limit for better drilling performance

Rig floor is in two levels. Power and transmission system are installed on the rear low level

Drawworks is inner speed change. Speed shift adjustment and change is easily available by remote pneumatic control

Main brake is hydraulic disk and auxiliary brake is electric magnetic eddy brake

.Box of front level with swing lift and rear level with box type substructure is available

Ample space on rig floor is available for convenient operation

Module design is provided for reasonable arrangement, power compensation and high use ratio

Compound can be used to drive the energy saving generator and automatic air compressor

Top drive drilling system can be equipped

Integrated skid rail may be provided to meet requirements for cluster well drilling

Petroleum compound drilling rig

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