Helicopter Stringing Blocks

Helicopter Stringing Blocks
Helicopter Stringing Blocks
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Uses: It is suitable to string many kinds of overhead conductors on tangent structures. Compression sleeves, swivel connectors, and pulling rope connectors can pass through the groove. The sheaves are made of aluminum alloy or high strength nylon.

Notes:
1. 508mm, 660mm aluminum alloy sheave can be lined with rubber.
2. 660mm, 822mm, 916mm, 1040mm nylon sheave can be lined with rubber
3. Three sheaves and five sheaves helicopter stringing blocks are available for two bundle conductor and four bundle conductors stringing.

Main Specifications

Item No. Model Number of Sheave Suitable Conductor Rated Load (KN) Weight (kg) Remark
10171Z SHDZ-120x30 1 ACSR25-70 5 2 Aluminium sheave

10172Z SHDZ-160x40 1 ACSR70-95 10 3.2
10173Z SHDZ-200x40 1 ACSR95-120 15 3.8
10174Z SHDZ-200x60 1 ACSR120-150 15 4.2
10175Z SHDZ-250x40 1 ACSR120-150 20 5.2
10176Z SHDZ-250x60 1 ACSR150-180 20 5.5
10177Z SHDZ-270x60 1 ACSR180-240 20 6.8
10178Z SHDZ-320x60 1 ACSR240-300 20 10.5
10179Z SHDZ-400x80 1 ACSR300-400 20 12
10101Z SHDZ508 1 ACSR300-400 20 18 Rubber lined aluminium sheave
10121Z SHDZ660 1 ACSR400-500 20 30
10191Z SHDNZ-120x30 1 ACSR25-70 5 1.5 Nylon Sheave
10192Z SHDNZ-160x40 1 ACSR70-95 10 2.4
10193Z SHDNZ-200x40 1 ACSR95-120 15 2.6
10194Z SHDNZ-200x60 1 ACSR120-150 15 3.1
10195Z SHDNZ-250x40 1 ACSR120-150 20 3.7
10196Z SHDNZ-250x60 1 ACSR150-180 20 3.9
10197Z SHDNZ-270x60 1 ACSR180-240 20 4.4
10198Z SHDNZ-320x60 1 ACSR240-300 20 7.5
10199Z SHDNZ-400x80 1 ACSR300-400 20 8
10104Z SHDNZ508 1 ACSR300-400 20 16 Nylon sheave, rubber lined nylon sheave can be customized
10124Z SHDNZ660 1 ACSR400-500 20 24
10131Z SHDNZ750 1 ACSR500-600 30 32
10141Z SHDNZ822 1 ACSR600-700 30 38
10151Z SHDNZ916 1 ACSR700-800 50 51
10165Z SHDNZ1040 1 ACSR800-900 50 60
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