This single RUNNING BOARD is designed for preventing the wires twist when stringing works of overhead conductors or OPGW, and also assist the wires is quite well passing through on single block roller by counter weight as each linked part are moving in same direction and degree with the roller is moving.



Model No.

applicable block

Dimensions(mm) Counter Weight(kg)
 Working
load(kgf)

 Weight
(kg)

A B C D E F G H

CW28-S1

450

17.6 250 400 1,400 40 1,400 3,805 775 15x2ea 2,000

68

CW28-S2

600

17.8 304 400 1,552 50 1,552 4,208 760 23x2ea 3,500

110

CW28-S3

600

22 380 400 1,590 60 1,590 4,360 778 26x2ea 5,000

160

CW28-S4

800

26.6 369 700 1,669 80 1,669 4,857 106 38x2ea 8,000

260