用途：适用于电力线路施工中组立杆塔、架线吊装设备及其他起重作业
型号           滑轮数       额定负荷KN       适用钢丝绳mm        重量Kg
QHC1-1          1                                                  
QHC1-2          2               10                                 
QHC1-3          3                                                  
QHC2-1          1                                 11                  
QHC2-2          2               20                                 
QHC2-3          3                                                  
QHC3-1          1                                                 
QHC3-2          2               30                11                  
QHC3-3          3