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Home > Manufacturing & Processing Machinery > Agricultural Machinery > Oil Presser > Square 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 square Drive roller kelly bushing provides the following advantages:
**Pulling out or feeding off 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 kelly has lower wear and has long life;
**Working condition is improved;
The rolling bushins made in our company with cover type.There is rolling bearing between roller and roller pin.
The square Drive roller kelly bushing provides the following advantages:
**Pulling out or feeding off 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 kelly has lower wear and has long life;
**Working condition is improved;
The rolling bushins made in our company with cover type.There is rolling bearing between roller and roller pin.
Send Inquiry to This Supplier
Mrs. Grace Wang
Sales Executive
Mudanjiang, Heilongjiang, China
* Email
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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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