The POWERMASTER Bolt Tensioner Test Bench (BTTB) is a compact calibration and testing system designed for hydraulic bolt tensioners. It enables simultaneous measurement of hydraulic pressure and generated tensile load in a dedicated enclosed testing environment.
With an integrated hydraulic power unit and mobile design, the BTTB provides a practical solution for workshops, service centres and industrial maintenance facilities.
| Parameter | Specification |
|---|---|
| Maximum load capacity | 4000 kN (400 Ton) |
| Bolt size range | M20 (¾") to M100 (4") |
| Hydraulic pump | POWERMASTER PM-EH-1500 |
| Maximum pressure | 1500 bar |
| Hydraulic flow | 3.0 L/min (1st stage), 0.7 L/min (2nd stage) |
| Motor power | 0.7 kW |
| Power supply | 230 V AC, 50 Hz, single phase |
| Hydraulic reservoir | 5 litres |
| Display | Portable digital pressure & load display unit |
| Pressure indicator accuracy | ±0.25% |
| Load cell accuracy | ±1% |
| Dimensions (L x W x H) | 1106 x 902 x 1878 mm |