The Aardwolf Self-Locking Trolleys are heavy-duty slab transport solutions designed for safely moving stone slabs, glass panels, porcelain sheets, countertops, and other heavy materials in fabrication shops, warehouses, and construction sites. Engineered with an automatic clamping mechanism, these trolleys securely grip materials during transport without requiring manual tightening, helping improve safety, efficiency, and ease of operation. Built for professional material handling applications, the self-locking trolley system uses a gravity-activated clamping design that automatically secures slabs when loaded onto the trolley. Rubber-padded clamping supports and base surfaces help protect granite, marble, quartz, glass, and engineered stone materials from scratches, chips, and surface damage during transport operations. Key Features Heavy-duty self-locking slab transport trolley Automatic gravity-activated clamping system Securely grips slabs without manual adjustment Rubber-padded supports protect material surfaces Pneumatic high-grip rubber wheels for smooth mobility Designed for indoor and outdoor transport applications Suitable for granite, marble, quartz, glass, porcelain, and engineered stone Heavy-duty industrial steel construction Easy maneuverability across rough and smooth terrain Professional-grade material handling equipment High 400kg (882 lbs) working load limit across models Applications Stone slab transportation Glass panel handling Countertop movement Porcelain slab transport Fabrication shop material handling Warehouse slab movement Construction site transport operations Industrial sheet material handling Available Models SL60 – 0–60mm Grip Range SL85 – 0–85mm Grip Range SL100 – 0–100mm Grip Range SL155 – 0–155mm Grip Range