Flexible shaft assy use special steel; Reinforce layer use 70# copper plate steel wire braid and canvas.
Flexible shaft assy for brush cutters, trimmers, grinders, washing equipments.
BG360
BG328
BG 330A
BG256
BG305D
Outer diameter of the hose (mm)
22+0.2
22+0.2
22+0.2
22+0.2
20+0.2
Inner diameter of the hose(mm)
10+0.1
10+0.1
10+0.1
10+0.1
10+0.1
Diameter of the shaft (mm)
8-0.1
8-0.1
8-0.1
8-0.1
8-0.1
Steel belt HRC
28-32
28-32
28-32
28-32
28-32
Torsion of the shaft (Nm)
>5.0
>5.0
>5.0
>5.0
>4.5
Rubber elongation cm2
>1000
>1000
>1000
>1000
>800
Adhesive strength cm2
50-60
50-60
50-60
50-60
50-60
Min bending radius (mm)
90
90
90
90
80
Rated speed (rpm)
3200
3200
3200
3200
3500
Max speed allowed (rpm)
10000
10000
10000
10000
10000