Product Name: JJ-TEST Manhole Impact Tester Model NO.: JJ-TEST Trademark: JJ-TEST Transport Package: Wooden Specification: BS EN 13598-2: 2009 Origin: China HS Code: 90248000 Product Description JUICI manhole impact tester is used to test the impact performance of manhole base and manhole wall.Test procedure: release the weight at a height of 2. 5m, make it fall free to impact the center of the sowchannel in the manhole base. The radius of curvature of impact weight is 50mm and mass is 1kg. After impact, check whether manhole base is damaged.ItemParameterManhole base diameter range(Sowchannel impact)315mm-1600mmManhole base diameter range(Side wall impact)315mm-1400mmImpact height2.5mType of impact strikerd90Mass of impact striker1.0kgProtection tube lifting journey1.5mProtection tube lifiing speed1.2m/minImpact striker lifting methodVacuum suctionTest speed measuring deviceOptionalOutside dimension1.95m*1.42m*4.70m(L*W*H)Air resource0.5MOa-0.8MPa,compressed airPower supply220(1-15%)VAC-220(1+10%)2.5kW50HzWeight1200kg