(1)QLM Series features: QLM series Omni wheel provides maximum 160KG load capacity,while maintaining a high accuracy .This wheel uses integrated molding process, maximizing the mechanical properties of materails. Meanwhile ,the driven wheel use special formulations synthetic rubber , which provides the driven wheel with high abrasion resistance,great grip ability and also silent effects during operation. QLM series Omni wheel ,with good performance in stability ,quiteness ,durability and omni-direction ,is able to adapt to various indoor and outdoor occasions. (2). QLM-24 Specifications: Model Number: QLM-24 Diameter: 240mm Width: 107mm Number of Rollers: 12 Number of Bearings: 24 Hub Material: Aluminum Roller Material: Polyurethane Hole size: 40 Weight: 12.5Kg Load Capacity: 200Kg (3)Usage: robot , robot platform rotate to omni directions, heavy duty omni moving robot platform scientific research , show equipment on stage or show cars wheelchair, transfer conveyor , shipping carts ,luggage and so on (4)Specifications : Making turning fast Omni directional movement and rotation Superior load capacity For more drawing and pictures and other information, please contact omniwheel(at)hangfa.com