7" Aluminum Sheave Universal Stringing Block Suspension or Crossarm Roller

7" Aluminum Sheave Universal Stringing Block Suspension or Crossarm Roller

The stringing blocks are used for stringing small conductor on the cross arms or connected with insulators. It is versatile used stringing blocks.

The block is used for conductor stringing operation. It could be used for suspension with the hook fitting under insulators, or installed on cross arms. The sheave is made in aluminum alloy, the Nylon material is also available.

Features

• Adjustable to five positions using cross bracket that fits crossarms up to 125 x 150 mm
• 100% positive locking spring loaded
• Head pin assembly has large loop for hot stick operation
• Light but extremely rugged
• Sheave and crossarm bracket are permanent mould castings with heat treatment
• Anti-friction ball bearings are lubricated for life of block under normal conditions

Detail technical data:

Order number :10295

Rated load (kN):10

Sheave dimensions (mm):Φ178×76

Weight (kg):4.3

Note: it is a versatile block ,it either used in the head of insulator string ,or fixed on the caliper of crossarm .

Applicable crossarm width of caliper (mm):99~175

Height(mm):95~159

Caliper weight(kg):1.6