Oilfield API MD Pin & Square Drive Bushing

Pin and square drive bushings:

1. Drive: square and pin

2.API Spec.7K

3. Used for 17 1/2 "~ 49 1/2" rotary table

1, the string can be pulled out or released during rotation;

2. Because of its overall structure, it cannot fly out and hurt you.

3, the bushing is easy to install into the main bushing, keep good centering;

4, Kelly and roller contact for rolling contact, friction is small, the weight of the drill is accurate;

5.Kelly wear less, long life.

Packaging

After Sales Warranty

Pin and square drive bushings:

1. Drive: square and pin

2.API Spec.7K

3. Used for 17 1/2 "~ 49 1/2" rotary table

1, the string can be pulled out or released during rotation;

2. Because of its overall structure, it cannot fly out and hurt you.

3, the bushing is easy to install into the main bushing, keep good centering;

4, Kelly and roller contact for rolling contact, friction is small, the weight of the drill is accurate;

5.Kelly wear less, long life.