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Directional Boring
Sealed Greaseable Flange Swivel
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The new Lewis
Manufacturing HD-6-DBS sealed greaseable
swivels bolt onto back reamer bits for cable pullback. Lewis
has three models for different work load requirements: HD-4-DBFS -
20,000 pound, HD-5-DBFS - 30,000 and HD-6-FBS - 50,000 pounds. Check
the pull back rating on your machine, send us the information on
your back reamer bit, hole specs and manufacturer and we will give
you a quote ASAP.
Do not exceed the recommended swivel workloads
while pulling back. |
Model HD-5-DBFS Pictured |
All Lewis directional boring swivels are supplied
with an easily removable bentonite-resistant pin system. |
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Patented 2-stage sealing system with
debris expulsion and self-clearing wedge action!
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Heat-treated hardened steel flange for
superior wear.
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Triple roller bearing, thrust and
alignment system with Timken and Roller bearings for incidental
side loads.
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Protected grease zerk for simultaneous
greasing, purging and cleaning of interior.
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Clevis connection supplied with
bentonite resistant pin system. But will also accept standard
bolt/nut if preferred.
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| WARNING |
It is important that you read and
understand all breaking strength, safety and technical data
relating to all Lewis Manufacturing Company products before
use. Make a complete inspection of swivels before each use.
Do not alter or modify units. Make sure that the end pens
make up properly and Allen screw is in place. Rotate swivel
by hand to determine proper operation of bearings. Please
order carefully. Lubricate all grease able swivels before
and after each use. Do not exceed published working load on
any Lewis ball bearing swivel. |
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Part # |
Eye |
Pin |
Working
Load |
Approx.
Break
Stgth. |
| HD-4-DBFS |
1" |
1" |
20,000 lbs. |
100,000 lbs. |
| HD-5-DBFS |
1" |
1" |
30,000 lbs. |
150,000 lbs. |
| HD-6-DBFS |
1 1/2" |
1 3/8" |
50,000 lbs. |
250,000 lbs. |
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