Overhead insulated cable pulley and clamp construction. Steel frame with swivelling eye. Roller of polyamide with soft elastomeric inlay. After the cable pull the cable can be safely fixed by simple relocating the clamp lever.
Double tandem pulleys, steel construction galvanized. Four high wattage Polyamide pulleys with ball bearings. Mainly used in sea cable laying. The device adapt automatically to each pulling angle. The double rocker construction allows big bending radius. See pdf-drawing on the left. SWL = safe working load
Double tandem pulleys, with 4 polyamide or aluminium rollers with ball bearings. Steel construction galvanized. Safe working lead 2100 da kN. Mainly used for pulling of OPGW-lines (Optical Ground Wire) and ADSS Fibre cables, and for exchange of conductors. Due to the low weight and the distance of 500 mm from axle to axle the device adapt automatically to each pulling angle. The double rocker construction allows bending radius from min. 750 to 2750 mm. See PDF-drawing on the left.
Code
Type
Pulleys
Pulley/groove
L/W/H mm
SWL
kg
510224
LKW 140PS
4 poly.
D 140/80/58
860/150/360
63 kN
17,00
,,,
510234
LKW 140AS
4 alu
D 140/80/58
860/150/360
63 kN
17,70
,,,
9 | Double and triple pulleys for conductor change
Alu snatch blocks with safety hook. Pulley is recessed in the cheeks. For mounting and hoisting works in overhead line construction. Please pay attention to the max. allowed lifting load.
The lifting load must not be higher than 1/2 of the hook load
Steel snatch blocks, steel pulleys with friction bearing, swivelling hook. For diversion of pulling ropes and for mounting works on poles. Please pay attention to the max. allowed lifting load.
The lifting load must not be higher than 1/2 of the hook load