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Mudanjiang Dongxu Machinery drilling tools Co.,Ltd
Mudanjiang Dongxu Machinery drilling tools Co.,Ltd  

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Roller Kelly Bushing (pin drive and square drive) 

Payment Terms: T/T,L/C 
Place of Origin: Heilongjiang, China (Mainland) 
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Product Detail

Model No.: FBX3"-6 1/8"
Production Capacity: depend on requirement
Delivery Date: 10days
type: pin drive and square drive
Means of Transport: Ocean,Land,Air
Packing: wooden cases
Brand Name: MDX

Roller Kelly Bushing is an essential petroleum drilling tool, and can be equipped with rotary slips, so as to drive Kelly bar.

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.

Specification of Roller Kelly Bushing

Kelly Size(hex/sq)

 (mm)Elevation

 (mm)Bedplate Size

Tapering

in

mm

Top

Lower

Opposite Side

Large End

3

76.2

406

356

332

φ332

1:3

3 1/2

88.9

4 1/4

107.95

5 1/4

133.35

6

152.4


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Company Info

Mudanjiang Dongxu Machinery drilling tools Co.,Ltd [China (Mainland)]


Business Type:Manufacturer
City: Mudanjiang
Province/State: Heilongjiang
Country/Region: China (Mainland)

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