Attach to back reamer bits and other connections for cable, pipe, conduit and casing pullback operations.
Patented Technology
MADE IN USA
Roller Bearing Swivels Sealed Thrust HD-DBS
Description
Roller Bearing Swivels Sealed Thrust HD-DBS are manufactured from high-grade pre-stressed steel. These high test roller bearing swivels are designed for Heavy-Duty Directional Boring. The attach to the back reamer bits and other connections for cable, pipe, conduit and casing pullback operations.
The greaseable swivels are sealed and are equipped with a protected Grease Zerk for simultaneous greasing, purging and cleaning of interior.
Roller Bearing Swivels Sealed Thrust HD-DBS are the high quality reliable choice. All the quality you have come to expect from the Lewis Swivel Line coupled with the greaseable option.
Roller Bearing Swivels Sealed Thrust Features:
All Lewis HD-DB (Heavy-Duty Directional Boring) Sealed Greasable swivels are supplied with an easily removable bentonite resistant pin system. Also accept standard bolt/nut if preferred.
Models / Specs
| Part No. | WL lbs. | UTS lbs. | A | B | C | D | E |
|---|---|---|---|---|---|---|---|
| HD-4-DBS | 20,000 | 100,000 | 15 1/2" | 1" | 1" | 3 1/4" | 4 1/2" |
| HD-5-DBS | 30,000 | 150,000 | 17 3/4" | 1" | 1" | 4" | 5 3/8" |
| HD-6-DBS | 50,000 | 250,000 | 19" | 1 3/8" | 1 1/2" | 4 1/2" | 6" |
| HD-7-DBS | 60,000 | 300,000 | 22 1/4" | 1 1/2" | 1 1/2" | 5 1/4" | 7" |
| HD-8-DBS | 70,000 | 400,000 | 27" | 2" | 1 3/4" | 6" | 7 1/2" |
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WARNING!
READ THE FOLLOWING BEFORE USING LEWIS BALL BEARING SWIVELS
- It is essential to inspect all Lewis swivels before and after each use.
- If the swivel is loose and/or the bearings feel rough when rotated or are seized and cannot be rotated, the swivel should be removed from service immediately.
- Always select a swivel larger than the machine capacity.
- If a Lewis swivel is exposed to a load exceeding the posted work load it should be removed from service immediately, and a larger swivel should thereafter be used.
- It is important that you read and understand all breaking strength, safety & technical data relating to all Lewis Manufacturing Company products.
- Please order carefully. Do not exceed published working load on any Lewis swivel.
- Lubricate all greaseable swivels before and after each use.
For any questions or comments regarding safe usage of this product, please
