Description

It is designed and manufactured according to API Spec Q1, 4F, 7K, 8C, RP**0 and other specifications.² The systems of power, transmission, control and hoisting of drilling rig motor as well as crown block and derrick, etc. are installed in the dedicated self-propelled chassis, which can be easily installed and removed quickly.²It adopts Caterpillar diesel engine and Allison hydraulic transmission box, and it has reasonable matching. Its transmission efficiency is high, and its reliability is also high. ² The drawworks adopts a double drum winch, the main brake with band brake or a hydraulic disc brake, and the auxiliary brake adopts pneumatic water-cooled disc brake or hydromantic brake.²The derrick is open-face, double-node forward mast with hydraulic hoisting, expanding and contracting. Model XJ**0 XJ**0 XJ**0 XJ**0 XJ**0 XJ**0  

Service Depth (2.7/8"  EU Tbg)

Service Depth
(2.7/8"EU Tbg), m (ft) 3,**0
(*0,**0) 4,**0 
(*3,**0) 5,**0 
(*8,**0\') 7,**0 
(*3,**0) 8,**0 
(*8,**0) N/A 

Workover Depth
(2.7/8" DP), m (ft) 2,**0
(8,**0) 3,**0
(*0,**0) 4,**0
(*5,**0) 5,**0
(*9,**0) 7,**0
(*3,**0) 8,**0
(*6,**0)

Workover Depth
(3.1/2" DP), m (ft) N/A 2,**0
(8,**0) 3,**0 
(*1,**0) 4,**0 
(*5,**0) 5,**0 
(*8,**0) 6,**0 
(*1,**0) 

Max. Static Hook Load, kN (lbs) **5
(**0,**0) **0 
(**0,**0) 1,**5
(**0,**0) 1,**0
(**0,**0) 1,**0
(**0,**0) 1,**0
(**0,**0)