Electric Hoist Trolley 1100 lbs Capacity - PA200-500 Compatible, I-Beam Trolley, Adjustable 2.36-4.72", Dual Wheel Push Beam Trolley for Lifting

【1100 lbs Capacity & Compatibility】: Supports up to 1100 lbs (0.5 ton) and is fully compatible with PA200, PA250, PA300, PA400, and PA500 electric hoist models; providing versatile lifting solutions for various applications such as warehouses, workshops, and construction sites 【Adjustable Flange Width】: Features an adjustable flange width from 2.36" to 4.72"; includes 16 x 1.4mm washers and 12 x 14.8mm gaskets for secure fitting on diverse I-beams and H-beams; ensuring compatibility with different steel beam sizes for optimal performance 【Dual Wheel & Smooth Rolling】: Equipped with dual wheels for smooth and stable movement on both straight and curved I-beams; constructed with wear-resistant precision steel for extended durability and effortless operation; enhancing efficiency in lifting tasks 【Durable Alloy Steel Construction】: Crafted from high-strength alloy steel for exceptional durability and reliability; the body, lifting ring, and axle wheels are designed to withstand heavy loads and demanding conditions; guaranteeing long-lasting performance 【Secure Locking Mechanism & Easy Install】: Features a crown nut and wire pin for a secure locking mechanism; easy to install with straightforward instructions and minimal tools required; providing quick setup and reliable operation for immediate use