→ It is specially designed to make bending test from 0° to 180° for metallic flat sample or round bars,non-metal materials,composite materials.
→Different size of loading punch can be equipped with the machine according to specimen size.
→It has automatic judgment function of material condition, including crack, micro-crack,
crack less than 0.5mm, crack more than 0.5mm, fracture, break, etc.
→Bending angle can be set as any angle from from 0° to 180°.
→Vertical load of main loading: 500kN/1000kN/2000kN
→Horizontal load of subsidiary loading: 250kN/500kN/1000kN
→Working pressure of hydraulic system: 28MPa
→Vertical piston stroke : 300mm
→Vertical loading speed: 100mm/min
→Bending angle : 0°-180°
→Span between two rolls: 10-500mm
→Loading mode: Three-cylinder automatic loading
For details of more manhole testing machines, please refer to the following link: