I’m a hands-on Manufacturer delivering a pulley with automatic lock that excels in reliability for lifting, rigging, and material handling. Designed for demanding environments, this unit features a robust body, smooth bearing operation, and a fail-safe locking mechanism that engages instantly under load, preventing unexpected slips. I know downtime costs money, so I engineered easy installation, standard mounting options, and compatible rope or cable sizes to fit most fleets. Our high-grade materials resist corrosion and wear, giving you long service life in warehouse, construction, or shipyard settings. The pulley with automatic lock integrates seamlessly with your existing hoisting systems, with clear load ratings, safety factors, and maintenance guidance to keep your team compliant. Purchases from me mean High-Quality performance from a trusted Manufacturer, backed by technical support and ready-to-ship options. If you need a reliable, scalable solution for daily lifting tasks, I’ve got you covered.
Global buyers seeking pulleys with automatic lock appreciate equipment that combines safety with efficiency. The self-locking mechanism engages under load to prevent rope slippage, while precise grooves, hardened axles, and sealed bearings ensure smooth rotation and long life in demanding environments—from factories to construction sites. With compact designs and compatibility with standard ropes and cables, these pulleys simplify retrofits and new installations alike. When sourcing, prioritize consistent quality and supply resilience: DIN/ISO standardization, dynamic-load testing, and materials suited to your environment (aluminum or stainless steel). Look for clear documentation, traceability, and scalable production that supports predictable lead times and transparent pricing. Custom mounting options, lubrication choices, and robust warranty terms help tailor solutions for a wide range of applications, from light conveyors to heavy lifting, worldwide.
| Model | Construction Material | Wheel Diameter (mm) | Groove Width (mm) | Weight (kg) | Rated Load (kN) | Rope Type | Bearing Type | Locking Mechanism | Certification | Origin |
|---|---|---|---|---|---|---|---|---|---|---|
| PUL-AL-80-SL | Aluminum alloy | 80 | 18 | 0.75 | 2.0 | Nylon rope up to 8 mm | Ball bearing | Automatic lock | CE, ISO 9001 | China |
| PUL-AL-100-SL | Aluminum alloy | 100 | 20 | 0.95 | 3.0 | Nylon rope up to 10 mm | Ball bearing | Automatic lock with safety pawl | CE, ISO 9001 | China |
| PUL-SS-80-PA | Stainless steel | 80 | 18 | 1.15 | 4.0 | Steel wire rope up to 6 mm | Ball bearing | Self-locking | CE, TÜV | Germany |
| PUL-AL-120-SL | Aluminum alloy | 120 | 22 | 1.20 | 5.0 | Nylon rope up to 12 mm | Dual-ball bearing | Automatic lock | CE, ISO 9001 | Taiwan |
| PUL-AL-90-SL | Aluminum alloy | 90 | 19 | 0.90 | 2.5 | Synthetic rope up to 9 mm | Ball bearing | Auto-lock with anti-slip | CE | Vietnam |
| PUL-ST-150-SL | Stainless steel | 150 | 26 | 2.25 | 6.0 | Steel wire rope up to 14 mm | Ball bearing | Automatic lock with safety catch | CE, ISO 9001, UKCA | USA |
| PUL-AL-110-SR | Aluminum alloy | 110 | 21 | 1.05 | 3.5 | Nylon rope up to 11 mm | Ball bearing | Self-locking with redundancy | CE, ISO 9001 | Mexico |