JUICI人孔冲击试验机用于测试人孔基座和人孔壁的冲击性能。测试程序:在2的高度释放重量。5米,使其自由落体,撞击人孔底座的播槽中心。冲击重量的曲率半径为50mm,质量为1kg。撞击后检查人孔底座是否损坏。特点1。举升重量采用真空系统,吸力大,效率高。2.具有瞬时冲击速度测量、自动捕捉冲击重量、防反弹功能。3. System frame with the adjustable cantilever structure and open test space, makes it easier for sample installation. 4. Actions before impact: the weight is lifted into the protection tube by suction, then the protection tube is fixed automatically at a position of the sowchannel center, click"mpact button to release the impact weight Actions after impact: the weight is caught automatically and lifted into the protection tube again. 5. Protection tube is installed vertically and with the internal wall roughness less than 0. 8. The friction is very low which ensure the real impact velocity no less than 95% of theoretical value. 6. Protection tube location checking system is installed at the bottom of protection tube, which ensures the tube stop at the position of 50mm above the impact point on sample, Also, the position can be controlled at any point on customer's requirement. 7. Dual redundancy design of the limit sensor ensures control more safety.