Since its establishment in 2002,
Zhangjiagang SMK MFG. Co., Ltd.
has specialized in cargo securing and control products, with over 20 years of experience in R&D and global export. The company operates three factories and a large-scale warehouse center, forming an efficient international supply network.
SMK is China Xstrap 63111 Sliding Winch Side-Mount Low Profile, Portable with 2 Set Screws Break Strength 16,500 lbs Factory and Custom Xstrap 63111 Sliding Winch Side-Mount Low Profile, Portable with 2 Set Screws Break Strength 16,500 lbs Suppliers. The product range includes tie-down straps, bungee cords, tow straps, lifting slings, hoists, and 4x4 accessories, widely used in transportation, logistics, outdoor, and industrial sectors. Its in-house brand XSTRAP enjoys strong recognition in global markets, alongside flexible OEM/ODM services for customized needs.
With over 8,000 sqm of production space, SMK is equipped with advanced automated lines and in-house testing labs, ensuring full-process quality control from raw material to finished goods. The company is ISO 9001 certified, SMETA audited, and has passed C-TPAT anti-terrorism inspections and multiple GS and patent certifications.
Looking ahead, SMK will continue to upgrade its cargo control systems, stay close to customer needs, and provide high-quality, efficient products and services worldwide.
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1. Product Introduction
The Xstrap 63111 Side-Mount Low Profile Sliding Winch is designed for operators who need a portable, adjustable tie-down solution that mounts securely along a C-track rail. Featuring a compact low-profile structure and a dual set-screw locking system, this winch offers flexible positioning without permanent installation. Built to support heavy-duty freight with a 5,500 lbs Working Load Limit and 16,500 lbs Break Strength, it is ideal for machinery, steel loads, palletized freight, and other industrial cargo applications.
2. Product Specification
Product Name
Sliding Winch Side-Mount Low Profile, Portable with 2 Set Screws
Mounting Style
Side-Mount, Portable, C-Track Sliding
Capacity
5,500 lbs/16,500 lbs
Maximum Strap Compatibility
Fits straps up to 4" wide
Material
Carbon Steel
Finish
Black Powder-Coated
Usage
Flatbeds, step decks, adjustable tie-down positions, industrial freight
Packaging
1-Pack
3. About This Item
- Portable Side-Mount Design with Dual Set Screws: The winch attaches using two heavy-duty set screws, allowing operators to secure it firmly to the C-track while still enabling quick repositioning when load configurations change.
- Low-Profile Structure for Improved Clearance: The compact side-mount body sits close to the trailer rail, reducing interference with cargo and providing better clearance in tight loading environments.
- Supports Winch Straps Up to 4" Wide: Designed to accommodate straps up to 4 inches in width, offering compatibility with the most common heavy-duty tie-down straps used in flatbed hauling.
- Smooth Sliding Adjustment Along Standard C-Track Rails: The winch glides along C-track rails, allowing operators to place tie-down points exactly where needed for different cargo sizes and securement patterns.
- High Load Ratings for Professional Cargo Control: With a 5,500 lbs WLL and 16,500 lbs break strength, this portable sliding winch provides strong and reliable holding power for machinery, lumber, steel, and palletized freight.
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