API oil equipment Square Drive Roller Kelly Bushing
Product Quick Detail
- Place Of Origin
- China
- Minimum Order
- 1
- Packaging
- in paper box or wooden pallet
- Delivery
- 15 Days
Specifications
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 |
- Country: China (Mainland)
- Business Type: Trading Company
- Market:Americas,Asia,Europe,Middle East,Oceania,Africa
- Founded Year:2011
- Address:Huanghe
- Contact:Nancy Zhu
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Relate products of API oil equipment Square Drive Roller Kelly Bushing
API oil equipment Square Drive Roller Kelly Bushing
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 ...
