Discount wholesale Core Drilling Bit - Rotary Drilling Deck Bushings – TDS
Discount wholesale Core Drilling Bit - Rotary Drilling Deck Bushings – TDS Detail:
This rotating bushing assembly has 3 bearing races that allow for the inner sleeve to rotate within the outer body. TDS deck bushing provides high performance combined with longer service life. This type of deck bushing is used primarily in rotary applications where the rotation speed is considerably higher than that of a DTH application.
We can supply deck bushings for these models, as below:
- DM45-50-DML, DMH/DMM/DMM2, DMM3, Pit Viper 235, Pit Viper 271, Pit Viper 351
- MD 6240/6250, MD 6290, MD 6420,MD 6540C, MD 6640
- 250XPC,285XPC, 320XPC, 77XR
- D245S, D245KS, D25KS, D45KS, D50KS, D55SP, D75KS, D90KS, DR440, DR460 461
Drill Pipe OD(MM) | Deck Bushing OD(MM) | Flange Diameter (MM)/Type |
102 | 254 | 305mm w/2 x Slots |
114 | 254 | 305mm w/2 x Slots |
114 | 254 | 356mm w/1 x Flat |
127 | 254 | 305mm w/2 x Slots |
127 | 254 | 356mm w/1 x Flat |
140 | 254-330 | 305-406mm w/2 x Slots |
152 | 254 | 356mm w/1 x Flat |
159 | 254-330 | 305-406mm w/2 x Slots |
165 | 254-330 | 305-406mm w/2 x Slots |
178 | 286-330 | 305-406mm w/1 or 2 x Slots or 1x Flat |
194 | 286-330 | 305-406mm w/1 or 2 x Slots or 1x Flat |
219 | 286-406 | 305-482mm w/1 or 2 x Slots or 1x Flat |
235 | 330-406 | 406-482mm w/Slots or Flat |
273 | 381-406 | 400-432mm w/ Flat only |
340 | 432 | 550mm w/2 x Slots |
When ordering or requesting a quotation, please specity:
Drill Rig Make & Model No. ; Drill Pipe OD; Deck Hole Diameter; Flange Plate Thickness, Flange Plate Configuration (lugs, squares, flats dimensions and location); Lifting Eyes required? Specifial Requests
Product detail pictures:



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Good quality comes 1st; assistance is foremost; business enterprise is cooperation" is our business enterprise philosophy which is regularly observed and pursued by our company for Discount wholesale Core Drilling Bit - Rotary Drilling Deck Bushings – TDS , The product will supply to all over the world, such as: Afghanistan, Belgium, Lesotho, we rely on own advantages to build a mutual-benefit commerce mechanism with our cooperative partners. As a result, we've gained a global sales network reaching the Middle East, Turkey, Malaysia and Vietnamese.

Reasonable price, good attitude of consultation, finally we achieve a win-win situation,a happy cooperation!

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