5-20KN Sitting Hanging Dual-Use Stringing Block for Flexible Power Line Construction
Product Overview
The Sitting and Hanging Type Dual-Use Stringing Block offers maximum installation flexibility. It can be used sitting upright on a crossarm or hanging suspended from above. This dual functionality is achieved through a robust frame with mounting points for both configurations. Features a large-diameter sheave with precision groove on high-capacity sealed bearings. Available 5-20KN rated load, weighing 2.1-3.4KG.
Technical Specifications
|
Item Number
|
Model
|
Outside Dia×Width (mm)
|
Rated Load (kN)
|
Weight (kg)
|
Remark
|
|
10261
|
SHC-80×50
|
Φ80×50
|
5
|
1.9
|
Aluminum
|
|
10262
|
SHC-120×30
|
Φ120×30
|
5
|
2.1
|
Aluminum
|
|
10263
|
SHC-160×40
|
Φ160×40
|
10
|
2.5
|
Aluminum
|
|
10264
|
SHC-120×58
|
Φ120×58
|
20
|
3.5
|
Aluminum
|
|
10271
|
SHCN-80×50
|
Φ80×50
|
5
|
1.4
|
Nylon
|
|
10272
|
SHCN-120×30
|
Φ120×30
|
5
|
1.6
|
Nylon
|
|
10273
|
SHCN-160×40
|
Φ160×40
|
10
|
2
|
Nylon
|
|
10274
|
SHCN-120×58
|
Φ120×58
|
20
|
2.5
|
Nylon
|
Applications
· Power line construction requiring flexible mounting
· Maintenance and repair stringing operations
· Emergency restoration work with unpredictable conditions
· Projects needing reduced tool inventory
· Utility contractors of all sizes
Product Advantages
· Unmatched Mounting Flexibility — Adaptable for bolting to horizontal members or hanging from top points, eliminating need for multiple specialized blocks.
· Simplified Logistics — Single tool serves two purposes, reducing space requirements and eliminating guesswork about which block to bring.
· Optimal Cable Alignment — Precision-machined groove cradles cables correctly regardless of mounting method.
· Quick Setup — Fast adaptation between configurations saves valuable time at each installation point.
· Durable Construction — Robust aluminum alloy or high-strength steel frame with over-engineered mounting points.
· Cost-Effective — Dual functionality at lower total tooling cost than separate sitting and hanging blocks.
Frequently Asked Questions (FAQ)
Q: What makes this block dual-use?
A: It features mounting points for both sitting (bolt-down base) and hanging (top-mounted lifting eye) configurations in a single frame.
Q: What load capacities?
A: 5-20KN across 8 models with aluminum or nylon sheaves.
Q: What applications benefit most?
A: Maintenance, repair, and emergency restoration where mounting conditions are unpredictable.
Q: Material options?
A: Aluminum sheave for heavy duty, nylon sheave for lighter cable protection.
Q: What is the weight range?
A: 1.4-3.5KG depending on model and sheave material.
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