A Model: SWK30,-20

The two main parameters: a workload: 29.4 (KN) (3tf), static load test: 73.5KN (7 5tf) 3, the screw stroke: 220mm. 4, the opening size: 20mm, fixtures weight: 6kg.

Uses: used for 110kV and 220kV lines, and other potential or power outage to replace a string of tension insulator string.

Fourth, the use of supporting tools (optional): 1, 2 drawing board, propping frame 3, canceled pliers.

Potential method, methods of operation: the two operations, respectively, before and after the card is installed in the before and after the United board, the pin associated loaded on the drawing board, prop bottle rack mounted on one end of the card after the one end with the passage of the insulation rope pulley lift on the card. Tighten the screw, you can replace.