Helicopter Stringing Blocks Manufacturer

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	Rubber lined aluminium sheave
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