Descriptors | Castors, Wheels, Hand trucks, Trolleys, Manually-operated devices, Rectangular shape, Fixing, Holes, Spaced, Dimensions, Dimensional tolerances, Diameter, Width, Load capacity, Brakes, Locking and locating devices, Efficiency, Acceptance (approval), Performance testing, Mechanical testing, Testing conditions, Fatigue testing, Static loading, Dynamic testing, Resistance measurement, Conformity, Marking |