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Pin Drive Roller Kelly Bushings
Negotiable
MOQ: 1 Set (Price negotiable depending on order volume and customization)
Key Specifications
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Brand Name:
Shuangjia
Place of Origin:
China
Model Number:
Payment & Shipping
Payment Methods:
Port of Shipment:
China
Delivery Detail:
7 days
Related Products
Brand Name
Shuangjia
Place of Origin
China
Function: Work with master bushing to drive drill pipe
The pin Drive roller kelly bushing provides the following advantages:
**Pulling out or putting in string can be done while rotating
**Because of its integral construction,it can not fly out and hurts you;
**The bushing is easily installed into the master bushing, maintaining good alignment;
**The contact between kelly and roller is rolling contact,so friction is lower, and drill pressure is accurate
The pin Drive roller kelly bushing provides the following advantages:
**Pulling out or putting in string can be done while rotating
**Because of its integral construction,it can not fly out and hurts you;
**The bushing is easily installed into the master bushing, maintaining good alignment;
**The contact between kelly and roller is rolling contact,so friction is lower, and drill pressure is accurate
| Type | kelly size | Rotary table | Drive hole Dia. | Center Distance of the Drive hole |
| mm(inch) | mm(inch) | mm(inch) | mm(inch) | |
| BFK-6F-B4 | 133.4(5-1/4'') | 952.5(37-1/2'') | 86.2(3-25/64'') | 654(25-3/4'') |
| When ordering or requesting quotation, if size out of above specification, pls. specify clearly. | ||||
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Mrs. Grace Wang
Sales Executive
Mudanjiang, Heilongjiang, China
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Business Type
Manufacturer
Year Established
2001
Factory Size
Above 100,000 square meters
Annual Export Value
Above US$100 Million
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