AAC Machine 1.high efficiency and energy saving 2. ... screw shaft assembly, drive unit, piping assembly, cover and chain guard, etc. Specific featuresAs the main support of dual- ... shaft, bearing block, bearing holder, bearing cap, gear, chain wheel, oil cup and other parts. Piping assembly for ... 4Y180W-4Y180L-4Y225M-4power(kw)1518.5 AAC Machine SJ600 Double Shaft Mixer-Qiangyuan Brand, Hot Sale