Forbes Energy Services

Manufacturer:	DRAGON
Model:	XJ550
Year:	2006
Derrick:	104 ft / 250,000

Specifications
Workover Depth: 20,000’/ 2 7/8 tubing
Max. static hook load: 265,000 lbs
on 8 lines
Rated HP: 500
Mast clear height: 104’
The rig consists of seven parts, including a power system, transmission system, chassis system, draw works system, mast and traveling system, control systems (hydraulic, air, electrical), and matching accessories. The main configuration of this model rig is as follows:

Power system
Engine: Detroit series 60 DD 14 liter [500HP]
Transmission: Allison S5610HR
Fuel Tank: 100 gal
Muffler with spark arrester
Chassis system
Steering mechanism
Beam, axle, front and rear suspension
Single cab
Walkway and guardrail [one side]
Stairs to carrier
Tool box [one cabinet type, two flat opening type]
Drive system
Right angle gear box
Input and output chain and drive shaft
Chain guard

Draw works
Main drum and brake system [splash water cooling] 42" X 12"
Sand drum and brake system [splash water cooling] 42" X10"
202 Hydromatic auxiliary brake
Mast and traveling system
104' mast
Tubing board @ 56'
Crown assembly
30" dia. Cluster sheaves
34" dia. Fastline sheave
Folded mast base
Mast inclining indicator
Load guylines with hand wheel type adjustment.
Control system [hydraulic, air, electrical]
Main oil pump, steering oil pump
Telescoping cylinder, raising cylinder with expandable cover, leg cylinders.
6,600 lb rated hydraulic winch
Hydraulic oil tank
Air compressor, reserve tank, air drier
Console box
Battery cell box
Accessories
Lifting slings [for transportation hoisting]
Warmer unit [including engine pre-heater, cab warmer and defroster]
Low platform for operating on well head [adjustable]
Standpipe
Rod hanger at 78’ from ground level
NOTE: Engine, Transmission, and all major components of the air and hydraulic system are of US Manufacture. All rigs will be run tested and masts pull tested with certification.