It is used for testing mechanical properties of the inspection chambers and the manholes. It can take load test for the chamber body and ring-stiffness test, lateral compression test, Ring-tiffness test for the chamber riser. Beside the above tests, This machine can be also used for various products' external load resistance test. It is ideal testing equipment for factories, mines, science research department. Available standards: Bs en13598-1:2003 plastics piping systems for non-pressure underground drainage and sewerage - unplasticized poly(vinyl chloride) (pvc-u). Polypropylene (pp) and polyethylene (pe) - part 1: specifications for ancillary fittings including shallow inspection chambers Bs en13598-2:2003 plastics piping systems for non-pressure underground drainage and sewerage - unplasticized poly(vinyl chloride) (pvc-u). Polypropylene (pp) and polyethylene (pe) - part 2: specifications for manholes and inspection chambers in traffic areas and deep under Main technical parameters: Max load: 100kn Measuring range: 1%--100% Load resolution:1n Load measuring accuracy: 1% Speed accuracy:5% Load speed: 5-50mm/min Gate model:4.5mïwidth1.8mïength :2.5mïvalid test space1.71.72.7m