90KN Hydraulic Puller Tensioner 4300KG Hydraulic Cable Tensioner for Overhead Line Stringing

SA-YQ90 90KN Hydraulic Puller Tensioner for Overhead Line Stringing

The SA-YQ90 is a heavy-duty hydraulic puller tensioner for stringing conductors on overhead transmission lines. Its pulling speed and traction force are steplessly adjustable, the line pull is shown on a gauge, and an automatic steel rope winding device keeps the rope neatly arranged for easy loading and unloading.

Technical Specifications

Main Components

Applications

• Stringing conductors on overhead transmission and distribution lines
• Tension-controlled pulling of steel rope and conductor in heavy pulls
• Substation and long-span transmission installation projects
• Utility and contractor line work requiring precise, stepless control

Why Choose the Suntech SA-YQ90

• Stepless control: both pulling speed and traction force are infinitely adjustable, with line pull shown on an accurate gauge.
• Overload protection: maximum traction force for conductor stringing can be preset, with automatic overload protection.
• Fail-safe brake: a spring-applied, hydraulically released brake engages automatically if the motor stops or hydraulic pressure is lost.
• Automatic rope winding: the steel rope winding device arranges rope automatically and simplifies loading and unloading.
• Trusted components: Cummin diesel engine plus Rexroth hydraulics, AKG radiator and WIKA instruments for dependable field performance.
• Factory experience: built by Suntech Power Tools, a Ningbo manufacturer of cable pulling, tensioning and stringing equipment exported to over 50 countries under ISO 9001.

Packing & Delivery

Units ship in exported containers. MOQ is 1 set, payment terms are L/C, T/T and Western Union, and stock units are available. Optional Cummin water-cooled diesel motor version (Model YA-YQ90D, item 07042) is available. OEM is accepted.

FAQ

Q: How is the pulling force controlled?
A: Traction force and pulling speed are steplessly adjustable and can be preset, with the line pull displayed on a gauge.

Q: What happens if the engine stops?
A: A spring-applied, hydraulically released brake engages automatically to hold the load safely.

Q: What rope does it take?
A: A 7-groove bullwheel with a Φ520mm groove diameter takes steel rope up to Φ21mm, with connectors up to Φ60mm passing through.

Request a Quote

Tell us your conductor size, line section and pull length, and our team will confirm the right puller tensioner configuration, lead time and shipping plan.