Mixing drum capacity( m3 ) Chassis model Air-conditioner Gear box Tire Engine Power ( KW) mixing system 12 SX5255GJBJR404 YES nine speed Meridian tire WP10.336 250 Italy Bonfiglioli or PMP speed reducer; American Eaton or Italy PMP hydraulic systme 12 ZZ1257N4048W YES ten speed Meridian tire WD615.95E 250 10 SX5255GJBJR404 YES nine speed Meridian tire WP10.336 250 10 ZZ1257N3847 YES ten speed common tire WD615.95E 250 9 EQ1250GFJ3 NO nine speed Nylon tire YC6M290-33 215 8 EQ1250GFJ3 NO nine speed Nylon tire YC6M290-33 215 6 STQ512L5T43 NO six speed Nylon tire YC6J190-33 140 Made in China 4 SXBF006E NO Fastre 8JS85E Nylon tire YC4D130-33 140 Made in China