MD pin &square drive bushing
group nameWellhead Tools
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Min Order1 piece
modelsquare
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update timeMon, 08 Apr 2013 00:12:31 GMT
Paramtents
Processing Type Casting
Machine Type Drilling Equipment
Type Drill Pipe
Use Well Drilling
Certification API
Material alloy steel
Packging & Delivery
Min Order1 piece
Briefing
1.drive:square and pin
2.API Spec.7K
3.used for 17 1/2" ~ 49 1/2" rotary tables
Detailed
pin &square drive bushing:
1.drive:square and pin
2.API Spec.7K
3.used for 17 1/2" ~ 49 1/2" rotary tables
pin &square drive bushing
1.Pulling out or feeding off string can be done while rotating;
2.Because of its integral construction, it cannot 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.
Model | Type | Way of Drive | Suitable for Kelly | |
Square(in) | Hexagon(in) | |||
HDS | Heavy | Square drive | 3-6 | 3-6 |
27-HDP | Pin drive | 3-6 | 3-6 | |
20-HDP | Pin drive | 3-6 | 3-6 | |
RTM4 | Medium | Square drive | 2 1/2-5 1/4 | 3-4 1/4 |
20-MDP | Pin drive | 2 1/2-4 1/4 | 3-4 1/4 | |
17-MDP | Pin drive | 2 1/2-4 1/4 | 3-4 1/4 | |
RTS4 | Light-dury | Square drive | 2 1/2-4 1/4 | 3-4 1/ |
