| Min. Order: | 1 Set/Sets |
|---|---|
| Trade Term: | FOB,CFR,CIF |
| Payment Terms: | L/C, T/T |
| Place of Origin: | Zhejiang, China (Mainland) |
| Means of Transport: | Ocean, Air, Land |
| Production Capacity: | 1000 pcs per month |
| Packing: | plywood case steel... |
| Delivery Date: | 45-60 days | Brand Name: | Dongfang |
|---|---|---|---|
| DESCRIPTION OF PRODUCT: | 4 CONDUCTORS STRINGING BLOCKS HELICOPTER PULLEYS | MODEL: | SH3Z916 SH5Z916 |
| NUMBER OF SHEAVES: | 3 AND 5 | WORKING LOAD: | 60 KN |
| BREAK LOAD: | 180 KN | MATERIAL OF SHEAVE: | NYLON OR ALUMINIUM |
| TYPE: | HELICOPTER TYPE WITH C OPENING | DIAMETER OF SHEAVE: | 508MM, 660MM, 750MM, 822MM, 916MM |
Triple or Quad / Quintuple blocks Helicopter pulleys are used for stringing 2 or 4 conductors on overhead transmission line, with helicopters. We are the biggest and best manufacture of stringing blocks in China, and designed and produced a few helicopter pulleys for exporting to the world.
1-2. 3 SHEAVES HELICOPTER STRINGING BLOCKS SH3Z750
Item No. | Model | Work Load (KN) | Break Load (KN) | Sheave Size Outer dia. X Width (mm) | Material of sheave | Weight (kg) |
10132Z | SH3Z750 | 60 | 180 | Φ750 X 110 | Nylon | 134 |
10132ZD | SH3Z750D | 60 | 180 | Φ750 X 110 | Nylon | 146 |
Application: The three sheaves stringing blocks are used for 2 or 3 bundled conductors stringing.
All the sheaves are made of MC nylon. The central sheave is specially strengthened. it is good for passing both steel rope and conductors. All the sheaves are mounted on ball bearings.
The frame of blocks is made of galvanized steel. Grounding roller device is optional.
Grounding roller: central is made of steel, both sides are made in aluminum.
Grounding wire: 6 meter of 50 mm2 copper wire with clamp. (length and size is optional).

3-4. FIVE SHEAVES HELICOPTER STRINGING BLOCKS SH5Z916
Item No. | Model | Work Load (KN) | Break Load (KN) | Sheave Size Outer dia. X Width (mm) | Material of sheave | Weight (kg) |
10153Z | SH5Z916 | 60 | 180 | Φ916 X 110 | Nylon | 240 |
10153ZD | SH5Z916D | 60 | 180 | Φ916 X 110 | Nylon | 255 |
Application: The three sheaves stringing blocks could be used for two or three bundled conductors stringing. All the sheaves are made of MC nylon. The central sheave is specially strengthened. it is good for passing both steel rope and conductors. All the sheaves are mounted on ball bearings. The frame of blocks is made of galvanized steel. Grounding roller device is optional.
Grounding roller: central is made of steel, both sides are made in aluminum.
Grounding wire: 6 meter of 50 mm2 copper wire with clamp. (length and size is optional).

Helicopter stringing blocks with grounding rollers

We have exported our helicopter stringing blocks to more than 15 countries in the world, include USA, Canada, Brazil, France, Spain, Sweden, Norway, Australia, New Zealand, UAE, India etc.
Five wheels helicopter pulleys for stringing 4 conductors

Category: Helicopter Stringing Blocks