Lightweight Waler
TRENCH SUPPORT
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Aluminium Waler – TECHNICAL INFORMATION
Extruded aluminium waler rails are available in 3m & 5m lengths, typically designed for 2-sided support of trench runs.
Suitable for light duty applications, simple to assemble, two sided, hydraulic bracing system. Designed to be used with steel trench sheets – ideal for small trenches, for the safe installation of utilites. The walers are compact, easily installed hydraulically-expandable shoring units Struts comprise of single acting hydraulic cylinders, with lock off valves, to achieve trench widths of between 565mm and 3800mm (sheet to sheet).
WALER END BEARER UNITS AVAILABLE FOR ALL CYLINDER SIZES.
| RAIL LENGTH | MATERIAL | WEIGHT* (kg) |
|---|---|---|
| 2m | ALUMINIUM | 72.4 |
| 2.5m | ALUMINIUM | 83.0 |
| 3m | ALUMINIUM | 93.6 |
| 3.5m | ALUMINIUM | 104.2 |
| 5m | ALUMINIUM | 136.0 |
| * Weights are based on a Waler set combined with 2 No. A cylinders | ||
| EXCAVATION RANGES - ALUMINIUM WALER | ||||
|---|---|---|---|---|
| HYDRAULIC STRUT TYPE | HYDRAULIC RANGE (mm) | EXCAVATION RANGE (Sheet to Sheet) (mm) | ||
| TYPE A | 530 | 830 | 546 | 846 |
| TYPE B | 780 | 1310 | 796 | 1326 |
| TYPE B1 | 1295 | 1825 | 1311 | 1841 |
| TYPE B2 | 1795 | 2325 | 1811 | 2341 |
| TYPE C | 1260 | 2010 | 1276 | 2026 |
| TYPE C1 | 1930 | 2710 | 1946 | 2726 |
| TYPE C2 | 2650 | 3400 | 2666 | 3416 |
Steel Waler – TECHNICAL INFORMATION
Steel waler rails are available in 3m and 5m lengths, typically designed for 2-sided support of trench runs (end bearer units can be fitted, to allow four sided excavation support).
Suitable for light to medium duty applications, simple to assemble, hydraulic bracing system. Designed to be used with steel trench sheets – ideal for small trenches, for the safe installation of utilites. The walers are compact, easily installed hydraulically-expandable shoring units Struts comprise of single acting hydraulic cylinders, with lock off valves, to achieve trench widths of between 834mm and 2629mm (sheet to sheet).
WALER END BEARER UNITS AVAILABLE FOR ALL CYLINDER SIZES.
| RAIL LENGTH | MATERIAL | WEIGHT* (kg) |
|---|---|---|
| 3m | STEEL | 248.0 |
| 5m | STEEL | 396.0 |
| * Weights are based on a Waler set combined with 2 No. A cylinders | ||
| EXCAVATION RANGES - STEEL WALER | ||||
|---|---|---|---|---|
| HYDRAULIC STRUT TYPE | HYDRAULIC RANGE (mm) | EXCAVATION RANGE (Sheet to Sheet) (mm) | ||
| TYPE A | 530 | 830 | 834 | 1134 |
| TYPE B | 780 | 1310 | 1084 | 1614 |
| TYPE B1 | 1295 | 1825 | 1599 | 2129 |
| TYPE B2 | 1795 | 2325 | 2099 | 2629 |
| TYPE C | 1260 | 2010 | 1564 | 2314 |
| TYPE C1 | 1930 | 2710 | 2234 | 3014 |
| TYPE C2 | 2650 | 3400 | 2954 | 3704 |
