Supports the following standards: ASTM C192 This quality Utility Mixer is perfect for batch mixing of concrete, as well as numerous other industrial applications. It features a 5.5 ft.3 heavy-duty, steel drum. The 1/2hp motor is quiet and features a heavy-duty, reliable worm-drive gearbox. It’s 5.5 ft.3 drum can produce batches as fast as one per minute. The mixer features a well-balanced tilt handle and the convenient drum lock secures the drum in one of five available positions. The mixer also features a tubular, steel frame and utilizes maintenance-free bearing design. The Mixers Feature: Sturdy mixing blades Convenient on/off switch standard with motor Hand tow kit option available Drum opening of 15.25" (381mm), depth 24.75" (628.65mm) Discharge height of 20" or 22.75" with tow kit Three (3) cu. ft. batch size, 5.5 cubic foot drum volume Overall dimension of 31.5" x 35.5" x 50" (drum facing down) Pre-drilled steel base can be anchored to the floor. 25 RPM drum rotation