ER20-1780-F
负载:20KG
臂展:1780mm
ER30-1840-F
负载:30KG
臂展:1840mm
ER30B-1810-F
臂展:1810mm
ER50-2100-P
负载:50KG
臂展:2100mm
ER50B-2100F
ER170B-2650-F
负载:170KG
臂展:2650mm