Customization: | Available |
---|---|
After-sales Service: | 1 Year |
Warranty: | 1 Year |
Still deciding? Get samples of US$ 500/Piece
Request Sample
|
Suppliers with verified business licenses
Audited by an independent third-party inspection agency
The Roller Kelly Bushing is an essential petroleum drilling tool, and can be equipped with rotary slips, so as to drive Kelly bar. The product reduces its friction with Kelly bar by the rolling of four rollers in order to prolong its life. The product can also fit to four-sided or six-sided Kelly bar by charging roller, and then connect it with various rotary tables, with two drive methods, namely, square drive and pin shaft drive. This unit is used for heavy duty drilling operations and high torque conditions on off shore as well as on shore drilling operations.
The Roller Kelly Bushing is simple in operation, convenient in installation and perfect in safety performance. It can be applied to rotary table from 17 1/2" to 49 1/2", and handle kelly sizes from 3" to 6" square or hexagonal..
Model
|
Type
|
Drive Way
|
Applicable Size of Kelly (in)
|
|
Square
|
Hex
|
|||
HDS
|
Heavy Duty
|
Square Drive
|
2 1/2-6
|
3-6
|
27-HDP
|
Pin Drive
|
2 1/2-6
|
3-6
|
|
20-HDP
|
2 1/2-6
|
3-6
|
||
RTM4
|
Medium Duty
|
Square Drive
|
2 1/2-5 1/4
|
3-4 1/4
|
RTS4
|
Light Duty
|
2 1/2- 4 1/4
|
3-4 1/4
|
Features
Model | Type | Drive way | applicable size of kelly(in) | |
Square | Hex | |||
HDS | Heavy duty | Square drive | 2 1/2"-6" | 3"-6" |
27-HDP | Pin drive | 2 1/2"-6" | 3"-6" | |
20-HDP | 3"-6" | |||
RTM4 | Medium duty | Square drive | 3"-4 1/4" | |
2 1/2"-5 1/4" | ||||
RTS4 | Light duty |
1) About Packing Inner packing: white box, color boxes (upon request), Outer packing: cartons or pallets
2) Terms of payment: We accept T/T,L/C
3)Terms of Shipment: About 30 days after receiving the advance payment,or according to both parties agreement
4)Ports of shipment: Tianjin,Qingdao, shanghai or other required Port, by sea or air
5)Guarantee: One year since delivery.
6)Inspection: 100% testing before delivery.