← Back to products
WLB
TÜV NORDTested at 3× pressure
WLBWunderplug · WLB
Lifting Bags WLB
WLB8 (8 bar) and WLB12 (12 bar) lifting bags for heavy loads from 1.5 to 115 tonnes during natural disasters, accident recovery or heavy load installation. Approved for mining operations.
Technical specifications
- Range
- Lifting capacity 1.5 – 115 t
- Pressure
- 8 / 12 bar
- Back pressure (bar)
- —
- Bypass
- No
- Composition
- Reinforced rubber + Kevlar fiber
- Temperature range
- -40 °C / +80 °C
- Fittings
- Safety inflation valve + protective cover
- Warranty
- 2 years
| Reference | Dimensions (cm) | Max load (t) | Max height (cm) | Weight (kg) | Inflation pressure (bar) | Quote |
|---|---|---|---|---|---|---|
| WLB-115 | 14×14×23 | 1.5 | 7.5 | 0.4 | 8 | |
| WLB-350 | 20×26×23 | 3.5 | 10 | 1 | 8 | |
| WLB-620 | 30×30×23 | 6.2 | 17 | 2 | 8 | |
| WLB-1030 | 38×38×23 | 10.3 | 21 | 3.8 | 8 | |
| WLB-1300 | 30×60×25 | 13 | 17 | 4 | 8 | |
| WLB-1840 | 50×50×25 | 18.4 | 29 | 6.4 | 8 | |
| WLB-2430 | 100×33×25 | 24.3 | 20 | 9.1 | 8 | |
| WLB-2700 | 60×60×25 | 27 | 36 | 9.8 | 8 | |
| WLB-3700 | 70×70×25 | 37 | 42 | 13.5 | 8 | |
| WLB-4870 | 80×80×25 | 48.7 | 47 | 17.8 | 8 | |
| WLB-6200 | 90×90×25 | 62 | 50 | 21 | 8 | |
| WLB-7600 | 100×100×25 | 76.8 | 59 | 24.5 | 8 | |
| WLB-170 | 14×14×23 | 1.7 | 7.5 | 0.4 | 12 | |
| WLB-520 | 20×26×23 | 5.2 | 10 | 1 | 12 | |
| WLB-940 | 30×30×23 | 9.4 | 17 | 2 | 12 | |
| WLB-1550 | 38×38×23 | 15.4 | 21 | 3.8 | 12 | |
| WLB-1940 | 30×60×25 | 19.4 | 17 | 4 | 12 | |
| WLB-2760 | 50×50×25 | 27.6 | 29 | 6.4 | 12 | |
| WLB-3640 | 100×33×25 | 36.4 | 20 | 9.1 | 12 | |
| WLB-4030 | 60×60×25 | 40.3 | 36 | 9.8 | 12 | |
| WLB-5540 | 70×70×25 | 55.4 | 42 | 13.5 | 12 | |
| WLB-7300 | 80×80×25 | 73 | 47 | 17.8 | 12 | |
| WLB-9300 | 90×90×25 | 93 | 50 | 21 | 12 | |
| WLB-1150 | 100×100×25 | 115 | 59 | 24.5 | 12 |
Optional accessories
Inflation accessories
A selection of accessories compatible with the full Wunderplug range.
Equipped inflation hose
Inflation hose — High Visibility
Air and water test adapter
2.5 bar inflation pressure gauge




