How many parts are there in a bulldozer?
1 chassis. It includes crawler, trolley, frame. 2, drive. Including engine, torque converter, transmission, central drive, final drive. 3 、 hydraulic system. The hydraulic system (including walking speed and torque servo pump, piping, piping and valves and accessories (oil cooling and filtering)), hydraulic system (working pump, working valve, cylinder and filtration (hydraulic fan, PPC pipeline accessories, electrical system)) 4. It includes generator and accumulator, relay and many sensors. (.. ECU, electronic control gearbox, control unit, and all kinds of instrument and lighting system, and cab interior electrical system)
5. Control system. Including servo valve, connecting rod system. Working device, steering, braking, control and linkage system. The throttle (Shanghai 6, 320 non electric control panel) and air conditioning system, including the cab, the hood, floor frame wing plate roll rack. Driver seat. Air conditioner。 7. Working device. The blade (including direct tilting shovel, U and semi_U type blade). Ripper (single or three teeth).. The subtleties are more complicated, and the technology of Shanghai 320 is relatively old, and some high-end systems such as PPC and electronic control are not available. At home, only the bulldozer in Shandong is the best. The 520 horsepower bulldozer at the Beijing show is the largest in power, the most advanced in technology, and the walking electronic control plus PPC
Mainly engine, power combiner, transmission, shovel, hydraulic system, fuel tank! Kazakhstan! I know this in general, but there's no need to say
