Cranes; bottom blocks; type D rope pulleys with plain bearings
起重机；底块；D型带滑动轴承的绳轮
1982-07-01
DIN 15422-1
Cranes; bottom blocks; type A rope pulleys with cylindrical rolling bearing and internal sleeve
起重机；底块；带圆柱滚动轴承和内套筒的A型绳轮
1982-07-01
DIN 15422-3
Cranes; bottom blocks; sealing covers for type A rope pulleys with cylindrical rolling bearing and internal sleeve
起重机；底块；带圆柱滚动轴承和内套筒的A型绳轮的密封盖
1982-07-01
DIN 15421-1
Cranes; bottom blocks; type B rope pulleys with deep groove ball bearing and internal sleeve
起重机；底块；带深沟球轴承和内套筒的B型绳轮
1982-07-01
DIN 15418-1
Cranes; bottom blocks; type C rope pulleys with deep groove ball bearing, without internal sleeve
起重机；底块；C型绳轮 带深沟球轴承 无内套筒
1982-07-01
DIN 15422-2
Cranes; bottom blocks; internal sleeves and spacer sleeves for type A rope pulleys with cylindrical rolling bearing and internal sleeve
起重机；底块；带圆柱滚动轴承和内套筒的A型绳轮的内套筒和隔套
1982-07-01
DIN 15421-3
Cranes; bottom blocks; sealing covers for type B rope pulleys with deep groove ball bearing and internal sleeve
起重机；底块；带深沟球轴承和内套筒的B型绳轮密封盖
1982-07-01
DIN 15418-3
Cranes; bottom blocks; sealing covers for type C rope pulleys with deep groove ball bearing, without internal sleeve
起重机；底块；带深沟球轴承的C型绳轮密封盖 无内套筒
1982-07-01
DIN 15418-2
Cranes; bottom blocks; spacer sleeves for type C rope pulleys with deep groove ball bearing, without internal sleeve
起重机；底块；带深沟球轴承的C型绳轮用隔套 无内套
1982-07-01
DIN 15421-2
Cranes; bottom blocks; internal sleeves and spacer sleeves for type B rope pulleys with deep groove ball bearing and internal sleeve
起重机；底块；带深沟球轴承和内套筒的B型绳轮的内套筒和隔套