Js1000 concrete mixer machine description: Bona js1000 twin-shaft concrete mixer machine has double horizontal mixing axles which are used to produce dry-hard concrete, half-dry concrete, plasticity concrete, light-aggregate concrete and variety of mortar. Js1000 twin-shaft concrete mixer machine adopt new type of aggregate feeding device and mixing blades connection Theoretical capacity: ¡ý50m3 Aggregate sizes: ¡ü60/80mm Working circle: 60s Mixing blade speed: 25.5r/min Quantity: 2¡á8 Mixing motor model: y225s-4 20gp+40hq standard export package or as you require