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China factory - Ningbo Suntech Power Machinery Tools Co.,Ltd.

Ningbo Suntech Power Machinery Tools Co.,Ltd.

  • China,Ningbo ,Zhejiang
  • Verified Supplier

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

  1. China Professional Hanging Rope Ladder Trolleys For High Voltage Line Inspection​
  2. China Professional Hanging Rope Ladder Trolleys For High Voltage Line Inspection​
  3. China Professional Hanging Rope Ladder Trolleys For High Voltage Line Inspection​
  4. China Professional Hanging Rope Ladder Trolleys For High Voltage Line Inspection​

Professional Hanging Rope Ladder Trolleys For High Voltage Line Inspection​

  1. MOQ: 1 PCS
  2. Price: Negotiable
  3. Get Latest Price
Payment Terms L/C,T/T
Supply Ability 2000 PCS/Month
Delivery Time 3-5days
Packaging Details Plywood Case
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
Brand Name Suntech
Model Number TR-3A
Certification ISO
Place of Origin Ningbo

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  1. Product Details
  2. Company Details

Product Specification

Payment Terms L/C,T/T Supply Ability 2000 PCS/Month
Delivery Time 3-5days Packaging Details Plywood Case
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
Brand Name Suntech Model Number TR-3A
Certification ISO Place of Origin Ningbo
High Light Hanging Rope Ladder TrolleysHigh Voltage Line Inspection TrolleysRope Ladder Trolleys

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


Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer,Distributor/Wholesaler,Agent,Importer,Exporter,Trading Company,Seller,Other

  • Year Established:

    1995

  • Total Annual:

    >300 Million

  • Employee Number:

    >158

  • Ecer Certification:

    Verified Supplier

Suntech Power Group is one of the largest Procurement, Engineering & Contracting Group companies in China.Our group branch company and factory have already engaged in the field of electric power more than 26 years.   1.Steel structure industry especially steel towers and related pr... Suntech Power Group is one of the largest Procurement, Engineering & Contracting Group companies in China.Our group branch company and factory have already engaged in the field of electric power more than 26 years.   1.Steel structure industry especially steel towers and related pr...

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Get in touch with us

  • Reach Us
  • Ningbo Suntech Power Machinery Tools Co.,Ltd.
  • NO.61 Xiachen'an Road,Xiwu Street,Fenghua District,Ningbo,China.315505
  • https://www.conductorstringingtools.com/

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