Our stringing block rollers are divided into hook, clevis, and other types, are used to support conductors,OPGW,ADSS cable. The sheave of the pulley are made from higth strength nylon,or aluminum materials ,and the frame of are made of galvanized steel. Product can be used in hanging type stringing pulley or skyward stringing pulley.
Our stringing block rollers are divided into hook, clevis, and other types, are used to support conductors,OPGW,ADSS cable. The sheave of the pulley are made from higth strength nylon,or aluminum materials ,and the frame of are made of galvanized steel. Product can be used in hanging type stringing pulley or skyward stringing pulley.
All kinds of pulley blocks can be manufactured according to the customers's requirements.
The specified type must be clearly indicated in the order form. We can customize the product with special specifications. In the following table, the data of model refers to the outer diameter of sheave × width of sheave (mm).
| Item number | Model | Outside diameter×width (mm) | Rated load (kN) | Weight (kg) | Remark |
| 10331 | SHC-80x50 | φ80x50 | 5 | 1.9 | Aluminium sheave |
| 10332 | SHC-120x30 | φ120x30 | 5 | 2.1 | |
| 10333 | SHC-160x40 | φ160x40 | 10 | 2.5 | |
| 10334 | SHC-120x58 | φ120x58 | 20 | 3.5 | |
| 10341 | SHCN-80x50 | φ80x50 | 5 | 1.4 | Nylon sheave |
| 10342 | SHCN-120x30 | φ120x30 | 5 | 1.6 | |
| 10343 | SHCN-160x40 | φ160x40 | 10 | 2.0 | |
| 10344 | SHCN-120x58 | φ120x58 | 20 | 2.5 |
Company Profile
POWTECH is a high-tech enterprise who specialzes in manfuacturing electric transmission, distribution and telecom line materials like: ABC clamp, piercing insulation connector, insulators, surge arresters, dropout fuse, isolation switch, preformed guy grips, stainless steel banding, FTTH fittings, PLC splitter, patch cord, cross arm, stay wire and all transmission line fittings. Since our establishment in 1994, we dedicated ourselves to serve our partner with one-stop service, professional service, quality product, factory acceptance test, installation training, onsite guide and many value-added services.
After more than 20years' development, we are certified by ISO9001, ISO14001, SGS, FCC, CE, RoHS and by customer-appointed lab test suthorities etc.
With the belief, there's no small or big customer, every customer deserve good srevice. We are willing to support all of our customers grow and prosper.
Founded in 1994, POWTECH was invested by TAlWAN, is an independent-owned international corporation. Offers an established and effective range of power supply and fiber optical products; and sells to a very broadspectrum of telecommunication and power industry.
Dazhoucun Industrial Park, Chengyang District, Qingdao, China.
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