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Heavy Duty Power Transmission Line Construction Wire Aerial Helicopter Stringing Blocks
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.
Helicopter pay-off tackle is a special occasion handling tool, usually used in construction sites or fields and other environments, by the helicopter to suspend and move heavy objects. This device usually consists of a pulley system, a hook, and a detachable sling.
The working principle of the helicopter pay-off block is to hang the hook on the lifting line of the helicopter, the helicopter will lift the lifting line vertically, and then the worker by operating the control rod or rope on the pay-off block, so that the weight on the hook can move along the pay-off block. Usually, this tool needs to be operated by an experienced operator to ensure a safe and reliable handling process.
The helicopter pay-off block is suitable for moving large amounts of heavy objects quickly or in difficult terrain where traditional means of transport are not possible. It has the advantage of being able to move heavy items quickly and can cover a large area, but it is more expensive to use and requires a high level of skill and experience of the operator.
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 |
To support the Transmission work, Marshine Power has Tubular Gin Pole, Hydraulic cable puller, wire rope pulley block, hoisting tackle, Wire rope gripper , Cable reel spool and stand- all are OEM and professionally produced per ISO 9001:2008, which are being sold to over more than 50 countries in the world. Some items like emergency restoration tower and crossing structure, we can customized, and the safety tools and accessories, are not demanded the MOQ. You can freely help you out either Tech issue or Products requirements. Pls contact us. Thanks.
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