Types
Standard Taper Locking Assembly
Double-Bore Locking Device
Screw-Locking Taper Sleeve
Light-Duty Locking Device
Heavy-Duty Locking Device
Custom Locking Devices
Key Features
Quick installation and removal: Secures without keyways, tightening achieved via screws.
High torque capacity: Even pressure distribution ensures reliable torque transmission.
High precision: Maintains concentricity and minimizes radial runout between hub and shaft.
Durable and wear-resistant: Made from high-strength steel with optional heat treatment or corrosion-resistant coating.
Wide range of sizes and bore options, compatible with pulleys, gears, and hubs.
Material Options
45# Steel
20CrMnTi Alloy Steel
Stainless Steel (304 / 316)
Carbon Steel
Surface finishing: Blackening, phosphating, zinc plating, coating
Technical Specifications
| Bore diameter | 10mm to 200mm, customizable |
| Outer diameter | Customized according to hub or gear dimensions |
| Installation method | Screw-tightened |
| Torque rating | Depends on model and material |
| Eccentricity / Concentricity | Maintains hub alignment and precision |
| Standard models | Comply with DIN / ISO / GB standards |
| Non-standard designs | Fully customizable |
Applications
V-belt and timing pulleys
Gears and gearboxes
Fans, pumps, compressors
Speed reducers and drive systems
Construction machinery
Automation and conveyor machinery
Why Choose Us
Full range of sizes and models to fit most hubs, gears, and pulleys.
Supports sample orders as well as mass production.
High-strength materials and heat treatment ensure durability and reliability.
Strict quality control ensures stable torque transmission for each assembly.
OEM/ODM branding and custom packaging available.
