Oil Drilling Rig

We are offering zj402250 oil drilling rig.
Introduction
　　zj402250 series oil drilling rigs can be used in drilling operations with depth from 2500m to 4000m (114mm drill pipe).they are of features like simple structure, easy operation, long durability. The main models are as follows: zj402250j(belt compound), zj402250l(chain compound), zj402250ldb (compound transmission),zj402250db (ac vfd).
Main features
　zj402250l drive model: mechanical transmission, diesel engine + decelerator, chain compound + cardan shaft
zj402250j drive model: diesel engine + decelerator + belt compound + intermediate axle
main technical parameters
model zj402250j zj402250l zj402250ldb zj402250db
　drilling depth （114mm） 4000m 4000m 4000m 4000m
　max hook load 2250 kn 2250kn 2250kn 2250 kn
　traveling system structure 5×6 5×6 5×6 5×6
　fast line diameter φ32mm φ32mm φ32mm φ32mm
　max. Pull of fast line 280 kn 280 kn 280 kn 280kn
　power of drawworks 735kw 735 kw 735 kw 735 kw
　speed of drawworks 4f+ 4r 4f+ 2r 4f 1f，
stepless speed
regulation