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Categories | Conductor Stringing Tools |
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Brand Name: | Suntech |
Model Number: | SJJY-1 |
Certification: | ISO |
Place of Origin: | China |
MOQ: | 1 PCS |
Price: | Get the newest price |
Payment Terms: | L/C,T/T |
Supply Ability: | 1000PCS/Month |
Delivery Time: | 7 days after deposit |
Packaging Details: | Box with Pattets For Shipping |
Name: | Insulated tightener |
Item No.: | 14105-14107 |
Model: | SJJY-1-SJJY-2 |
Rated Lifting/Pulling: | 10/5-20/10 |
Webbing thickness x length: | 410-480mm |
Max length: | 1210-1400mm |
Weight: | 3.3-4.5KG |
Warranty: | 1 year |
Company Info. |
Ningbo Suntech Power Machinery Tools Co.,Ltd. |
Verified Supplier |
View Contact Details |
Product List |
High-Voltage Insulated Tightener – Dielectric Protection up to 15kV | Non-Conductive Nylon Construction | For Live Line Maintenance
Introduction
The Insulated Tightener is a critical safety tool for
electrical workers, designed to adjust, tension, and secure
cables while providing full dielectric protection against
accidental contact with live circuits. Made from non-conductive
materials (fiberglass, nylon, or rubber), it ensures safe
operation in high-voltage environments, substations, and telecom
installations. Unlike metal tools, it eliminates the risk of
electrical shock, making it indispensable for live line
maintenance and emergency repairs.
Key Features
✅ Dielectric Protection – Rated for 1kV to 15kV+ (depending
on model)
✅ Non-Conductive Materials – Fiberglass core, rubber-coated
handles, or nylon construction
✅ Adjustable Tensioning – Ratchet, screw, or lever
mechanisms for precise control
✅ Lightweight & Ergonomic – Reduces fatigue during prolonged
use
✅ Tangle-Free Operation – Smooth swivel head or anti-slip
jaws
Working Principle
The insulated tightener functions via:
Non-Conductive Core – Prevents current flow through the tool.
Tensioning Mechanism – Ratchet, screw, or cam-lock for
controlled tightening.
Secure Grip – Rubberized handles or ergonomic contours
enhance control.
This ensures:
✔ Safe live-line work without de-energizing circuits.
✔ Precise tension adjustment for cables, ropes, or conductors.
✔ Durability in harsh weather conditions.
Applications
Live Line Maintenance – Tensioning conductors without
shutdowns.
Substation Work – Securing busbars and jumpers safely.
Telecom & Fiber Optics – Non-conductive cable management.
Emergency Repairs – Quick fixes on downed power lines.
Renewable Energy – Solar farm and wind turbine
installations.
Explain:The Insulated tightener uses non-conductive FRP insulated handle and soft corrosion-resistant and high tension woven belt to replace the steel wire rope.It is used for wire tightening during live line operation, and the voltage resistance is 15kV (3 minutes).
Item No. | Model | Rated Lifting/Pulling | Webbing thickness*length(mm) | Min length(mm) | Max length(mm) | Weight(kg) |
14105 | SJJY-1 | 10/5 | 5*2300 | 410 | 1210 | 3.3 |
14106 | SJJY-1.5 | 15/7.5 | 6*2300 | 480 | 1400 | 4.2 |
14107 | SJJY-2 | 20/10 | 6*2300 | 480 | 1400 | 4.5 |
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