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Oil and Gas API 7K Roller Kelly Bushing/Square Drive Roller Kelly Bushings in oil drilling equipment
| Price: | US$ 200 / Set |
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| Minimum Order: | 1 |
| Payment Terms: | TT, LC at sight |
| Port of Export: | Tianjin, Shanghai, etc main ports in China |
Product Details
| Model No.: | zp 175-495 | Brand Name: | Lake |
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| Certification: | Api, AISI |
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| Specification: |
1. Details:
1) Model: HDS, HDP, MDP, 4KRVS, 4KRBM 2) Size: 17 1/2~49 1/2 inch 3) API Spec 7K Roller Kelly bushing is a necessary tool tor drilling by matching with the rotary square to drive Kelly pipe. The product can reduce its friction with Kelly by rotation of four rollers and extend its service life. Changing different rollers to match with different square and hexagonal Kelly pipes and connect with different rotary tables. Two transmission styles (square and pin connect) are available. 2. Roller Kelly Bushings: 1) Our company produce the roller kelly bushings are used for 17 1/2 to 49 1/2 inch. Rotary tables 2) Roller Kelly Bushings are designed and manufactured according to API spec 7K. 3) Roller Kelly Bushings have type: Heavy, Medium, Light duty 4) Suitable for Kelly: Square(in), Hex.(in) |
Packaging & Delivery
| Packaging: | wooden cases |
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| Delivery/Lead Time: | 15 Days |
| Production Capacity: | 10000 pieces per quarter |
Product Description
Square Drive Roller Kelly Bushing
The Square Drive Roller Kelly Bushing provides the following advantages:
1.Pulling out or feeding off string can be done while rotating;
2.Because of its whole construction, it can no fly out and hurts you.
3.The bushing is easily installed into the master bushing, maintaining good alignment;
4.The contact between Kelly and roller is rolling contact, so friction is lower, and weight on bit is accurate;
5.The Kelly has lower wear and has long life;
Kelly Size Bottom seat (mm)
Inch mm Opposite side Large end of the taper Taper
3-1/2 88.9 332
(ZP520 rotary table)
342
(MR17.5 rotary table) 330
(ZP520 rotary table)
332
(MR17.5 rotary table) 1:3
4-1/4 107.95
5-1/4 133.35
4-1/2 115 332 330 1:3
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SUPPLIER PROFILE
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| Company: | Dongying Lake Petroleum Technology | ||
| City/State | Dongying City, | Country: |
China 
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| Business Type: | Export - Manufacturer / Trading Company | Established: | NA |
| Member Since: | 2017 | Contact Person | Nancy Zhu |
SUPPLIER PROFILE
City/State/Country -
Dongying City,
China
Business Type -
Export - Manufacturer / Trading Company
Established -
NA
Member Since -
2017
Contact Person -
Nancy Zhu