1.IP55, cubicl
2.Heavy duty motor
3.Manual release
4.Electromagnetic disk brake
5.High grade steel wire rope
6.Rope roller
7.Overloading protection
8.Rotation limit switch
9.Overspeed protection
10.Grease nipples in one group
11.Stepless traversing
12.anti-dropping latch
13.True vertical lifting
14.Hook approached limiter
15.DIN HOOK