650HP Truck Mounted Land Drilling Rig

The truck-mounted land drilling rigs are designed and manufactured in accordance with API Specs Q1, 4F, 7K, 8C and RP500,GB3826.1, and Chinese national standards of GB3836.2,GB7258,and SY6584.
The rig packages have compact structure, which requires a small installation space due to its high integration so as to meet the requirements of Heath, safety, and Environment protection.
The rig carrier is equipped with type 12×8 heavy-duty and self-propelled chassis.
Driver’s cabin and hydraulic steering system are furnished with the carrier, which ensure the carrier have good driving operational ability.
Reliable CAT engine and ALLISON transmission is equipped with the rig carrier, used as the main power of the drawworks, rotary table and carrier.
The main drum brake adopts hydraulic disc brake or band brake, and air brake or hydraulic brake or FDWS brake can be applied as the auxiliary brake of drawworks.
The rotary table transmission box can realize forward and reverse shift, which can be suitable for all kinds of DP rotary operations, and the anti-torque releasing device can be used to make the DP deformation force released safely.
The derrick is a two section, telescoped structure, erected by and lower down by hydraulic cylinders
The drill floor is twin-body telescopic type or with parallelogram structure, which is convenient for easy hoist and transportation. The height of the drill floor can be designed according to the client抯 requirements.
The perfect configurations of solid control system, well control system, high-pressure manifold system, generator house, engine & mud pump house, doghouse and other auxiliary facilities can meet user’s different requirements.
AC generator sets can be furnished with the rig packages according to clients requirements.
Drilling fluid circulation system can be equipped with the drilling rig packages according to clients requirements, being made up of mud tanks, solids control equipment, mud pump(s), high pressure discharge manifolds.
According to clients requirements, other auxiliary equipment and tools can be furnished with the drilling packages.

Product Specifications For 650HP Truck Mounted Land Drilling Rig

Model and type

ZJ20/1350CZ, Truck mounted land rig


Self-propelled, truck mounted l rig

Drilling depth

6600ft with 4 1/2" Drill pipe

Workover depth

18000ft with 3 1/2" Drill pipe

Max. hook load


Hook speed

0.66-4.59 ft/sec

Derrick height


Engine 's model


Engine power

650HP or 660HP

Model of hydraulic transmission box

Allison CLBT6061

Transmission model

Hydraulic + Mechanical

Traveling system


Main wire line diameter

1 1/8" OD

Model for travelling block and hook ass.

YG135/ YG160, 160 tons of load capacity

Model for swivel

SL160, 160 load capacity and 5000psi working pressure

Model for rotary table

ZP175, 17 1/2" opening

Model for chassis/drive way


Approaching angle/leave-taking angle


Min. ground clearance

12 1/4"

Max. gradient


Min. turning radius


Overall dimension

67ft x 9ft x 15ft

Weight of the main unit


Weight of accessories