logo

Professional Hanging Rope Ladder Trolleys For High Voltage Line Inspection​

1 PCS
MOQ
Negotiable
Price
Professional Hanging Rope Ladder Trolleys For High Voltage Line Inspection​
Features Gallery Product Description Request A Quote
Features
Specifications
Name: Hanging Rope Ladder Inspection Trolleys
Item No.: 22250B-22250Z1
Model: TR-3A
Feature: Single Line/ Horizontal Double Line With Brake
Length: 1.2mm
Backrest: No Or Yes
Weight: 4.5-8KG
Warranty: 1 Year
Highlight:

Hanging Rope Ladder Trolleys

,

High Voltage Line Inspection Trolleys

,

Rope Ladder Trolleys

Basic Infomation
Place of Origin: Ningbo
Brand Name: Suntech
Certification: ISO
Model Number: TR-3A
Payment & Shipping Terms
Packaging Details: Plywood Case
Delivery Time: 3-5days
Payment Terms: L/C,T/T
Supply Ability: 2000 PCS/Month
Product Description

Professional Hanging Rope Ladder Trolleys For High Voltage Line Inspection​


The ​​Hanging Rope Ladder Inspection Trolleys​​  are specialized equipment designed for safe and efficient inspection and maintenance of high-voltage power lines. These professional-grade trolleys provide secure attachment points for rope ladders, allowing utility workers to access overhead conductors while maintaining proper safety clearance.


​​Construction & Safety Features:​

  • ​​Frame Material:​​ High-strength aluminum alloy or fiberglass composite
  • ​​Wheels:​​ Non-conductive polyurethane or nylon rollers
  • ​​Attachment Mechanism:​​ Spring-loaded or screw-type conductor clamps
  • ​​Safety Lock:​​ Positive engagement system prevents accidental release
  • ​​Insulation:​​ Rated for 10kV to 36kV applications (customizable)
  • ​​Load Capacity:​​ 300 lbs (136 kg) working load
  • ​​Finish:​​ Powder-coated or anodized for corrosion resistance


​​Technical Specifications:​

  • ​​Conductor Compatibility:​​ 0.5" to 2.5" (12mm to 64mm) diameter
  • ​​Weight:​​ 4.4-8.8 lbs (2-4 kg) per trolley
  • ​​Standards Compliance:​​ ANSI Z359, OSHA 1910.269, IEC 61478
  • ​​Temperature Range:​​ -40°F to +140°F (-40°C to +60°C)
  • ​​Safety Factor:​​ 5:1 minimum breaking strength
  • ​​Wheel Diameter:​​ 3-5 inches (76-127mm)


​​Performance Advantages:​
✔ ​​Secure conductor attachment​​ prevents slippage
✔ ​​Smooth rolling action​​ for easy positioning
✔ ​​Non-conductive materials​​ ensure electrical safety
✔ ​​Durable construction​​ withstands harsh environments
✔ ​​Easy to install/remove​​ with one-hand operation
✔ ​​Compatible with standard rope ladders​

​​Professional Applications:​

  1. ​​Transmission line inspection​​ - visual and IR surveys
  2. ​​Live-line maintenance​​ - conductor repair and hardware replacement
  3. ​​Emergency repairs​​ - storm damage assessment
  4. ​​Substation work​​ - bus and equipment access
  5. ​​New construction​​ - line installation and tensioning


​Available Configurations:​

  • ​​Single wheel trolleys​​ for lighter applications
  • ​​Dual wheel trolleys​​ for increased stability
  • ​​Insulated models​​ for live-line work
  • ​​Heavy-duty versions​​ for bundled conductors
  • ​​Custom designs​​ for special applications


​​Why Choose Our Inspection Trolleys:​

  • Manufactured to IEEE 516 standards
  • Used by major utility companies
  • Field-tested by line crews
  • 2-year warranty against defects
  • Replaceable wear components

Technical Data

Item number

Height×Width

(mm)

22250B 1000x300


Professional Hanging Rope Ladder Trolleys For High Voltage Line Inspection​ 0

Recommended Products
Get in touch with us
Contact Person : Peter Mao
Tel : 86-13958364836
Characters Remaining(20/3000)