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

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 products which include power towers and substation structures, telecommunication towers and related products of telecom sites, street light poles and so on.

2.Transmission line stringing tools and equipments,undergroud cable pulling tools incuded Stringing Blocks,Hoisting Tackles,Cable Rollers,Conductor Gripper,Gasoline Powered Winch,Hydraulic Puller Tensioner,Gin Poles,Inspection Trolleys and other rated machines.

3.Power fittings,transmission insulators and wires and cables included Suspension insulator,glass insulator,porcelain insulator,aluminum conductor steel reinforced,all aluminum alloy conductor,aluminum clad steel strand, aerial bounded cable,power cable,holding clamp,pulling clamp with pulley,arch plates,connector pipes and rated fittings.

And our branch company Ningbo Suntech Power Machinery Tools Co.,Ltd. as a professional global supplier

who have been exporting more than 90 countries in the world, we have been trying to focus on the comprehensive solutions like provides all related products and engineering services as client's requirement, for example from engineering consultant, design services, drawing services, manufacturing, transportation, supervision and even installation construction & maintenance services.

Insisting on business philosophy of “To be honest, To get win-win” and service concept of pursuing maximizing customer value , makes it win great reputations from both telecommunication operators and electricity power operators,we are willing to develop and share sucess with you.