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
