MECHANICAL SCREW LIFTING JACKS
USE : Re-railling derailed wagons. (Used to complement the Re-Railing Ramps Ref. R9) ADVANTAGES : Tough Equipment, both durable and simple to use. Excellent price/force ratio. – Steel body and carriage – Steel screw and head – Bronze, high-resistance nut for the vertical screw and carriage slide nut. – References : VM-71 to VM-77 – Delivered complete with two operating ratchets.
| Type VM | 71 | 72 | 73 | 74 | 75 | 76 | 77 | |
| Lifting Power | T | 5 | 10 | 15 | 20 | 25 | 30 | 50 |
| Screw Ø | mm. | 49 | 59 | 69 | 74 | 83 | 89 | 100 |
| Lifting Stroke | mm. | 220 | 230 | 230 | 230 | 230 | 230 | 200 |
| Mini Height | mm. | 490 | 510 | 580 | 580 | 610 | 650 | 700 |
| Horizontal Stroke | mm. | 170 | 270 | 330 | 330 | 330 | 330 | 300 |
| Unit Net Weight | Kg | 37 | 55 | 65 | 75 | 80 | 85 | 90 |
OPTIONS : – Re-Railing Ramps – Ref. R9 – Hydraulic Jacks (See the details on Track Lining and Levelling Works)
