General Instruments For Track Maintenace

‘PIE’ Brand Gradient spirit level with Magnetic attachment Model SLG–1 is used to provide in 1 in 20 (5%) or 1 in 40 (2.5%) inclination of rails. The spirit level is useful for Track layers and provided complete in box.

‘PIE’ Brand Special Spirit Level Model SL–2 with double housing and provided with arrangement for subsequent adjustment, without box. Generally as per RDSO latest Drg. no. TM-2004, Specification no. TM-52. Approved and accepted by RDSO & Railway Board.

SPECIFICATIONS:

Base Width	20 mm
Base Length	200 mm
Height	25 mm
Length	50 mm
Bubble opening	50 * 8 mm
Width	8 mm
Sensitivity	2′-30″/2 mm
Interval	2 mm

SALIENT FEATURES OF MODEL SL–2: –

1. Seasoned hard wearing flat base carrying Best Quality bubble tube with transparent Perspex covering.
2. Bubble mounts are Kinematic.
3. The bubble is as per IS no. 1632-1960, having sensitivity of 2′-30″ per 2mm arc div.
4. Bubble encased in double housing, as such chances of breakage are rare.
5. Red etched graduations for quick observation.
6. Provided with subsequent adjustment facility.
7. It is precise, durable, fast and convenient to operate.
8. Warranted for finest performance.
9. No part to break under normal working, making it is very Economical and durable in use.
10. Elegant finish.
11. Much superior in design and construction and has long life.
12. Repairs and maintenance cost negligible due to rugged design.