imported Japanese engine, hydraulic pump and valve, self-made chassisi, rotary paltform, oil ... tank, boom, arm and bucket 23 ton excavator, Isuzu (Japan) engine, Kawasaki (Japan) valve and pump, Nabtesco (Japan) travel motor and ... conditioner.Engine System:Brand & Origin: ISUZU(Japan)Rated Power: 125/2100 kw/rpmMax. Torque: 637.9/1800 Nm/rpmIdling Speed: 950rpmEngine Displacement ...