This long-stroke traction winch is a custom-designed solution for Huibo Robotics, intended for pipeline inspection and maintenance tasks. With a travel range of 300–400 meters, it can deploy inspection equipment inside 200 mm diameter pipelines and provide long-distance traction support for troubleshooting, repair, or rescue operations in case of equipment failure. The winch has a rated pulling force of 100 kg (customizable upon request) and is equipped with a high-temperature-resistant Kevlar rope. Its lightweight design with a portable handle makes transportation and site transfer easy and efficient.

Design advantages:

1. Extended Travel Capacity: Supports long-distance operations up to 300–400 meters, ensuring inspection devices reach the target area effectively.

2. Lightweight & Portable: Compact body with a carry handle for convenient transport and relocation, greatly improving on-site efficiency.

3. Protective Guard Plate: Top guard plate prevents external impact or damage to internal components.

4. Rope Guidance & Protection: Equipped with a screw-type rope guider and protective cover to ensure neat rope arrangement while reducing risks of tangling or jamming.

5. Stable & Reliable Operation: Driven by a right-angle silent motor for steady power output and low-noise performance, ensuring both reliability and comfort during operation.