A.0.5mm B.1mm C.1.5mm D.2mm
单项选择题TJK3(A)型减速器活塞杆直径为()
A.35mm B.40mm C.45mm D.50mm
单项选择题TJK2(A)型减速器的气缸直径为()
A.150mm B.155mm C.160mm D.180mm
单项选择题TJK2(A)型减速器的内缸活塞杆行程为()
A.155mm B.150mm+6mm C.160mm D.180mm
单项选择题TJK2(A)型车辆减速器工作时,允许车辆入口速度最大不超过()
A.6m/s B.7m/s C.8m/s D.9m/s
单项选择题TJK2(A)型车辆减速器适用于基本轨类型为43kg m的驼峰调车场,其垂直磨耗量不大于()
A.4mm B.5mm C.6mm D.7mm