- Place of origin:   - China 
- Supply Ability:   - 60 sets per month 
test force, displacement, deformation, to complete the test a variety of materials, specifications, manhole covers, water grate cover, well grate.
2. The host machine frame adopts two column structure, oil cylinder overhead; big working table 1500x1400mm; loading and unloading the manhole cover is very convenient, good stability.
3. The loading system: uses the high accuracy hydraulic servo valve
                [Related Keywords : manhole cover, compression testing machine, manhole cover testing machine, universal testing machine]