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A. 13 years manufacturing experience., B. 5 years API, C. 60 sets output per year. - details see: https://www.machineto.com/zj70-4500ldb-2000hp-land-rig-china-10313149

Tefico specializes in land drilling rigs/ work over rigs/ rig equipments and provides oilfield services for Oil-Gas, Geothermy and Coal Bed Methane since 2000.

Product name: Drilling rigs

ZJ70/4500LDBdrilling rig is used for oil/gas drilling.It drive the compound box by 3 sets of diesel engines and coupling mechanisms. Chain box is sealing structure which includes 3 engines and 2 pumps 6 axle. The front open mast and the helicospiral substructure are raised and dropped by drawworks, the main brake of which is hydraulic disc brake, the auxiliary brake is electromagnetic eddy current brake.

Features:

1. Adopts one time raising type, substructure, mast and all equipments are installed at low position, and raise the mast and substructure by the power from the winch.

2. Diesel engine and hydraulic coupling and transmission box make one intergral transportation unit. Which is installed on the transferring base. The whole chain box is installed directly on the rear substructure.

ZJ70/4500LDB Specifications
Nominal drilling depth 114mm DP	4500~7000m		Open diameter of rotary table	φ952.5mm (37.5” )
127mm DP	4000~6000m		Qty.× power of diesel engine	3×1060kW
Max.hook load	4500kN		Shift of drawwork	4 forward+2 reverse
Traveling system	6×7		Height of drilling floor	9m
Dia of wireline	φ38mm		Mast model and height	K Type 45.5m

Our company not only sells drilling equipment, but provides oilfield technical service, inspections and maintenance of oil drilling rigs, inspection and maintenance of rigs, inspections of drilling tools, casing at home and abroad. Until now, we have participated in oil projects in Indonesia, Kazakhstan, Yemen, Niger, Iran, India, and Africa, etc. we warmly welcome all the friends at home and abroad for mutual benefit and extensive cooperation.