Class
DQ70BS-VSP
Nominal drilling depth range (114mm drill pipe)
7000m
Rated Load
4500 KN
Working Height (96” Lifting Link)
6700mm
Rated Continuous Output Torque
78 KN.m
Maximum Breaking Torque
117KN.m
Static maximum braking torque
78 KN.m
Rotating Link Adaptor Rotation Angle
0-360°
Speed Range of Main Shaft(infinitely adjustable)
0~220 r/min
Back clamp clamping range of drill pipe
85-220mm
Mud circulation channel rated pressure
52 MPa
Hydraulic system working pressu...
Varco has been developing top drive systems since 1981, with initial products including the TDS-3S and TDS-4S. Since that time, Varco has consistently enhanced its technology, launching TDS-8SA, TDS-9SA, and TDS-11SA top drive devices that have been widely adopted globally.
VSP has been in communication with Varco regarding top drives since 2001. Our technical team has extensive experience in repairing and assembling Varco top drives. We are now able to provide a full range of spare parts and...
Bearings all adopt roller ones and shafts are made of premium alloy steel.
Driving chains with high accuracy and high strength are forced lubricated.
The main brake adopts hydraulic disc brake, and the brake disc is water or air cooled.
The auxiliary brake adopts electromagnetic eddy current brake(water or air cooled) or pneumatic push disc brake.
Basic Parameters of DC Drive Drawworks:
Model of rig
JC40D
JC50D
JC70D
Nominal
drilling depth, m(ft)
with...
The electric submersible progressive cavity pump (ESPCP) embodies a new breakthrough in oil extraction equipment developments in recent years. It combines flexibility of PCP with reliability of ESP and is applicable for broader range of mediums. Extraordinary energy saving and no rod-tubing wear make it ideal for deviated and horizontal well applications, or for use with tubing of small diameter. The ESPCP always shows reliable operation and minimized maintenance in ...
TDS TOP DRIVE SPARE PARTS: ASSY, MANIFOLD, ALIGNMENT-CYL, TDS-8S,30175420,109547-2
Gross weight: 65 kg
Measured Dimension: After Order
Origin : USA/CHINA
Price: Please contact us.
MOQ: 1
VSP has always been committed to ensuring that our customers receive the highest quality oilfield products.
We are Manufacturer for Top Drives and it’s spares other oilfield equipments and services to UAE oil drilling companies more than 15+ years, brand including NOV VARCO/ TESCO/ BPM /TPE...