Slack Adjuster
BBUNL is a major supplier of Slack Adjusters for Wagons and Coaches. Suitable for all types of air braked and vacuum - braked rolling stock. Use of Empty/Load Device makes it particularly suitable for vehicles having a high ratio of empty to loaded weight.
The product range comprises Slack Adjuster for practically every installation length, adjustment capability and brake force. Available models are IRSA-300, IRSA-450, IRSA-600, IRSA-750, and also IRSA-600J (with forked end adjuster ears and control rod head).

Air Cylinders
Pneumatic Cylinders for Door Operating mechanism of BOBR/BOBRN type bottom discharge wagons for quick unloading of granular/powdered materials has been indigenously developed by
BBUNL as an import substitution item.
Special features like the epoxy compatible fiberglass barrel, the die-cast aluminum piston and the hard chromium plated piston rod make it different from ordinary Air Cylinders.

Vacuum Rotary Exhauster
'Northey' High Vacuum Rotary Exhauster for higher speed and increased haulage. High degree of vacuum, high efficiency, maximum rapidity of Exahustion, no metallic contact, oil free features, trouble free
service.
| Description |
Specification |
| Type |
250 RE |
| RPM |
1000 |
| H.
P. |
10 |
| Capacity
(FAD) |
4600
Ltrs/Min. |
| Vacuum |
78% (At a Barometric Pressure of 760 mm of Hg) |
| Leak
Hole |
7.9 mm dia |
| Efficiency |
94% (with no leak) |
|