Cut-out diameter (mm/inch) 444.5(17-1/2)
J40 land drilling rig adopts 3-unit or 4-unit linkage via transmission of diesel engine + hydraulic torque converter or coupler ahead speed reducer; the winch drum is grooved;
XJ550 (100 tons) workover rig is specially used for drilling and workover operation in oilfields.
XJ450 (80 tons) workover rig is specially used for drilling and workover operation in oilfields.
Petroleum equipment supplier
Fax: +86-546-7278383
Email: sales@sdsunrisepetro.com
Address: No. 355, South 1st Road, Dongying City, Shandong Province, China
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