Conductor Stringing Blocks

Professional Tandem Sheave Stringing Block for Simultaneous Installation of Multiple Overhead Conductors Product Overview The Tandem Sheave Stringing Block is a specialized, high-capacity installation tool engineered for the efficient and safe installation of bundle conductors in high-voltage and extra-high-voltage transmission line projects. Unlike a standard single-sheave block, it features two or more independent sheaves mounted side-by-side within a single, robust frame.

Professional Skyward Three Purpose Stringing Block A highly advanced and exceptionally versatile tool engineered for the dynamic and demanding world of overhead power line construction. Its core innovation lies in a single, robust unit that can be quickly configured for three distinct mounting and application methods. Technical Specifications Item Number Model Rated Load (kN) Applicable Conductor Weight (kg) Remark 10291 SHCS-2L 20 ≤LGJ240 4.3 Aluminium sheave 10292 SHCS-2N

Professional Sitting and Hanging Type Dual Use Stringing Block A highly versatile and practical piece of equipment designed to provide maximum flexibility in overhead power line construction and maintenance projects. Item Number Model Outside Diameter × Width (mm) Rated Load (kN) Weight (kg) Remark 10261 SHC-80×50 Φ80×50 5 1.9 Aluminum sheave 10262 SHC-120×30 Φ120×30 5 2.1 10263 SHC-160×40 Φ160×40 10 2.5 10264 SHC-120×58 Φ120×58 20 3.5 10271 SHCN-80×50 Φ80×50 5 1.4 Nylon

Professional Skyward Corner Stringing Block for High Tension Angle Change in Power Line Construction The Skyward Corner Stringing Block is a specialized, heavy-duty installation tool engineered for a critical and challenging phase of overhead power line construction: navigating corners, angles, and dead-end structures. Unlike standard suspension blocks used on straight line spans, the corner block is designed to manage the significant side pressures and complex forces that

Professional Swerve Skyward Stringing Block for High Tension Overhead Conductor and OPGW Installation The Swerve Skyward Stringing Block is a heavy-duty, professional-grade installation tool specifically engineered for the demanding challenges of modern overhead power line construction. It is a critical component in tension stringing systems designed to safely and efficiently install conductors, Optical Ground Wire (OPGW), and other cables. Product Specifications Item Number

Professional Grounding Wire Stringing Block for Safe and Efficient Installation of Overhead Ground Wires The Grounding Wire Stringing Block is a specialized, heavy-duty tool designed specifically for the installation and tensioning of overhead ground wires, including Optical Ground Wire (OPGW) and static wires, on electrical transmission and distribution lines. Unlike standard conductor blocks, it is engineered to address the unique requirements of these critical safety

Professional Single Sheave Stringing Block The Professional Single Sheave Stringing Block is engineered for efficient overhead conductor and cable installation, providing a reliable solution for electrical power line construction and maintenance. Product Specifications Item Number Model Suitable Conductor Rated Load (KN) Weight (kg) Remark 10171SHD-120*30LGJ25~7051.5Aluminium sheave 10172SHD-160*40LGJ95~120102.5 10173SHD-200*40LGJ150~240154 10174SHD-200*60LGJ150~240154.6

Professional 916 Series Stringing Block for Heavy Duty Power Transmission Line Construction Projects Product Overview The 916 Series Stringing Block is a high-performance, heavy-duty installation tool specifically engineered for the demanding requirements of modern overhead power transmission and distribution line projects. It serves as a critical component in tension stringing systems, where conductors, Optical Ground Wire (OPGW), and other cables are carefully pulled into

Professional 822 Series Stringing Block For High Tension Overhead Power Line Construction Projects The 822 Series Stringing Block is a professional-grade, heavy-duty component engineered for demanding overhead power line construction, maintenance, and reconductoring projects. This critical equipment guides and supports cables during tension stringing operations, minimizing friction and preventing damage while ensuring smooth cable travel under high tension. Product Specificat

Heavy Duty 660 Series Stringing Block for High Tension Power Line and OPGW Installation Projects The 660 Series Stringing Block is a heavy-duty, professional-grade tool specifically designed for the demanding tasks of high-tension stringing in power transmission and distribution projects. It is an essential component in the cable and conductor installation process, serving as a guided pathway that supports and protects cables as they are pulled over long distances, often

Professional 508 Series Stringing Block Product Overview The 508 Series Stringing Block is a heavy-duty, high-performance component engineered for demanding power line construction projects. It serves as a critical guide and support device during tension stringing processes, where conductors, optical ground wire (OPGW), and other cables are pulled into position. Item Number Model Number of Sheaves Rated Load (kN) Weight (kg) Features 10101 SHD508 1 20 18 Rubber lined

Professional Universal Stringing Block for Versatile Overhead Conductor and Cable Installation Work Item number Rated load (kN) Sheave diameter(mm) Weight(kg) Applicable crossarm width of caliper (mm) Height(mm) Caliper weight(kg) 10295 10 Φ178×76 4.3 99～175 95～159 1.6 The Universal Stringing Block is a highly adaptable and essential piece of equipment designed to meet the diverse challenges encountered in overhead power line, communication cable, and utility construction

Professional Helicopter Stringing Block for Aerial Conductor Installation and Tension Stringing Work Item number Model Outside Diameter Of Sheave(MM) Sheaves 10321 SHDN508Z Φ508×75 (508*100) 1 10322 SHSN508Z 3 10323 SHWN508Z 5 10324 SHDN660Z Φ660×100 (660×110) 1 10325 SHSN660Z 3 10326 SHWN660Z 5 10326-1 SHDN822Z Φ822×110 1 10326-2 SHSN822Z 3 10326-3 SHWN822Z 5 10327 SHDN916Z Φ916X110 1 10328 SHSN916Z 3 10329 SHWN916Z 5 The Helicopter Stringing Block is a specialized, high

Heavy Duty Three Sheaves Stringing Block for Bundle Conductor Installation on Transmission Lines Item Number Model Rated Load (kN) Weight (kg) Remark 10226 SH80S 5 2.8 Nylon sheave The Three Sheaves Stringing Block is a specialized, high-capacity rigging tool engineered for the efficient and controlled installation of multiple overhead conductors, specifically in configurations involving three cables. This robust block features three individually mounted sheaves (pulleys) on

Professional Grounding Roller Stringing Block for Safe Stringing of OPGW and Ground Wire Conductors Item number Model Outside Diameter Of Sheave(MM) Sheaves 10301 SHDN508D Φ508×75 (508*100) 1 10302 SHSN508D 3 10303 SHWN508D 5 10311 SHDN660D Φ660×100 (660×110) 1 10312 SHSN660D 3 10313 SHWN660D 5 10316-1 SHDN822D Φ822×110 1 10316-3 SHSN822D 3 10316-5 SHWN822D 5 10316 SHDN916D Φ916X110 1 10317 SHSN916D 3 10318 SHWN916D 5 The Grounding Roller Stringing Block is a specialized and

Heavy Duty Four Sheave Combined Block for High Mechanical Advantage Lifting and Pulling Systems Item number Model Qutline Size (MM) Rated Load (KN) Bend Radius Weight(KG) 20141 SHZHD10 760X120X480 10 R570 23.5 The Four Sheave Combined Block is a powerful and sophisticated rigging tool designed for applications requiring significant mechanical advantage and controlled movement of heavy loads. This integrated unit houses four sheaves (pulleys) on a common frame, configured to

Professional Ending Block for Dead Ending and Tensioning Overhead Conductors on Power Lines Item number 12191 12192 12193 Model SH30J SH50J SH80J Rated load (kN) 30 50 80 Diameter of sheave (mm) Φ140 Φ160 Φ180 Width of sheave (mm) 36 48 56 Weight (kg) 5.3 9.0 16.5 The Ending Block, commonly known as a dead-end grip or strain clamp, is a critical and fundamental component in the construction and maintenance of overhead power lines. It is a robust, purpose-engineered clamp

Professional Double Sheave Block for Changing Line Direction and Creating Mechanical Advantage Item Number Model Outing Size (MM) Rated Load (KN) Weight (KG) 20123 SH2-OPGW1 152x110x343 2 2.4 20124 SH2-OPGW2 128X65X365 2 2.2 The Double Sheave Block for Changing Line is a fundamental and highly versatile rigging tool designed to manage and redirect the path of ropes, cables, or conductors with enhanced efficiency and control. Featuring two sheaves (pulleys) mounted side-by

Professional Hoisting Point Block for Safe and Efficient Lifting Operations on Transmission Towers Item number Model Rated Load (KN) Sheave Diameter(mm) Sheave width (mm) Weight (kg) 12131 QHD-50 50 160 36 8 12132 QHD-80 80 190 42 12 The Hoisting Point Block is a fundamental and indispensable rigging component designed to create a secure, efficient, and changeable lifting point on structures such as transmission towers, poles, or temporary gin poles. It typically consists of

Professional High Speed Turning Block for Smooth and Efficient Cable Direction Changes During Pulling Item number Model Rated Load(KN) Sheave Diameter(mm) Sheave Width(mm) Weight(kg) Remark 12141 THZ1-5 50 Φ308 75 22 Steel Sheave 12141A THZ1-8 80 Φ308 110 30 12142 THZ1-16 160 Φ600 110 115 12143 THZ1-30 300 Φ916 110/125 200 The High-Speed Turning Block is a specialized, high-performance rigging component engineered to facilitate smooth, low-friction directional changes for