The drilling rig drive the compound box by 3 sets of diesel engines and coupling mechanisms. It passes API certificate and ISO ZJ70/4500LDB rig drive the compound box by 3 sets of diesel engines and coupling mechanisms. Chain box is sealing structure which includes 3 engines and...

ZJ40/2250J rig adopts 3 sets of PZ12V190B diesels to drive all the working machinery unified.It was exported to Indonesia.   ZJ40/2250J rig adopts 3 sets of PZ12V190B diesels to drive all the working machinery unified. The main drawworks and compounding transmission are...

rig is AC transmission power rig,according to the functions it is divided into drilling floor,power and electric transmission... ZJ30/1700B rig is AC transmission power rig, according to the functions it is divided into drilling floor, power and electric transmission control...

ZJ40 rig is AC transmission power rig, which adopt 3 sets of AC generating sets connected with variable frequence control 6 . ZJ40/2250DB rig is AC transmission power rig, which adopt 3 sets of AC generating sets connected with variable frequence control cabinet to control 6 sets...

ZJ50 rig adopts three-union-driven system, 3 sets of G12V190PZL-3/O diesel engine coupling units are connected with chain box. ZJ50/3150LDB rig adopt three-union-driven system, 3 sets of G12V190PZL-3/O diesel engine coupling units are connected with chain box by YQZJ750 hydraulic...

ZJ40 rig adopts 3 sets of diesel engines coupling mechanism connected with chain box to drive the drawworks and the mud pump. ZJ40/2250LDB rig adopts 3 sets of diesel engines coupling mechanism connected with chain box to drive the drawworks and the mud pump separately, which has...