7000m rigs are designed for exploring deep oil well.They have the characteristics of advanced technology ,simple structure and easy operation ect.Now our company has four types of this rig: ZJ70/4500L;ZJ70/4500LDB;ZJ704500DZ;ZJ70/4500DB;.

The power of ZJ70/45000L is from diesel engine and reducer ,and then passed to drawworks by chain compound. Driving rotary table via climbing universal shaft.

ZJ70/4500LDB is a mechanical and electric transmission rig ,the rotary table is driven by AC frequency motor.Others are most of the same with ZJ70/4500L.

ZJ70/4500DZ is a DC electric drive drilling rig.

ZJ70/4500DB is a AC frequency motor drive rig with single axle drawworks rig drive drilling rig.