... and easy to maintain, long life-span3.,Transmission Similar with Komatsu fixed-axle transmission, shift by the engage or disengage ... type, multiple disc, easy to maintain. Easy to operated with hydraulic booster 5.,Final drive Same as Kumatsu D65 type, strong ... anti-burden ability, highly reliable and easy to maintain. 6.,Hydraulic system Adopting Kumatsu structure, reliable and easy to operate & ...