... /AC Cab,16+4 shift 3.Hydraulic steering,caliper disc brake 4.PTO 540/1000 130HP 4WD ... construction machinery, such as the technologies of disc brake, wet clutch, synchronizer, and oil and gas ... disc brake, revolution for power output shaft of 540r/min, 720 r/min, and1000r/min, fully hydraulic front ... steering, two groups of single/dual action hydraulic output, plough depth control method by force ...