Designed & Built by Bell Industrial
Bell Industrial is proud to have designed and constructed its own 440 Tonne Vertical Structural Test Bed, providing a unique in-house capability for the proof load testing, structural validation and certification of lifting equipment.
Designed to accommodate lifting equipment that cannot be practically tested on conventional horizontal test beds due to size or geometry, the facility enables the testing of everything from small lifting attachments and spreader beams through to large heavy lift beams and custom-engineered lifting devices.
With extensive experience in lifting equipment design and structural load paths, Bell Industrial can replicate real-world loading conditions, including multi-leg sling configurations, varying sling angles and worst-case loading scenarios that are difficult or impossible to achieve using conventional test weights or cranes.
The test bed also provides significantly improved access for inspection throughout the testing process, allowing close observation of the structure under load and accurate measurement of deflection at critical locations. Controlled hydraulic loading enables proof loads to be applied incrementally, with structural behaviour monitored and recorded at each stage of the test. This level of control and inspection is difficult to achieve when proof load testing with cranes and suspended test weights.
Specifications
Dimensions
- 17.0 metres long
- 2.4 metres wide
- 5.0 metres high
- Approximately 30-tonne bare weight (excluding header beams, hydraulic pipework and testing fixtures)
Capacity
- 228 tonne-metre structural capacity
- 440-tonne hydraulic cylinder capacity
- 360-tonne load-cell measuring capacity
Hydraulic System
- Two independent hydraulic control stations
- Two 7.5 kW, 1445 rpm fixed-flow hydraulic power units
- Three-spool hydraulic control valves
- Oil-filled pressure gauges
- Spare hydraulic control station
Test Equipment
- Four (4) × 110-tonne hydraulic cylinders
- Four (4) × 90-tonne compression load cells
- Interchangeable header beams and testing fixtures
- Custom attachments to suit a wide range of lifting devices
- Designed for proof load testing, structural validation and prototype development
Typical Applications
- Spreader beams
- Heavy lift beams
- Lifting frames
- Below-the-hook lifting devices
- Custom lifting equipment
- Prototype development
- Structural validation
- Engineering verification