3. Engine

Model:TD226B—6

Item	Description	Specification
1 2	Rated power／RPM Cylinders-bore×stroke	120kW/2200rpm 6-105X120 mm
3	Displacement in total	6.24L
4	Max. torque／RPM	600N·m/≤1400-1600rpm
5	Nominal fuel consumption	≤230 g /kWh+5%
6	Injection pump	AD or EP9
7	Fuel	0# or 10# light diesel oil
8	Outside diameter of ventilator	φ600
9	Air compressor：
	Power	4.6kW
	Rated RPM	2800rpm
10	Starter motor	QD2746
	Power	6kW
	Starter torque	115N·m
	Voltage	24V

4. Powertrain system

Item	Description		Specification
1	Hydraulic torque converter
	Type		Single stage four-element (duo-turbine)
	Torque conversion coefficient K0		4.2
	Max. temperature permitted at outlet		120℃
	Inlet oil pressure		0.40～0.55MPa
	Outlet oil pressure		0.30～0.45MPa
2	Transmission
	Type		Planetary type with hydraulic shift
	Speed selection		two speeds forward and one speed reverse
	Speed change ratio
	Gear Speed ratio	overrunning clutch not operated	overrunning clutch operated
	Forward I	2.155	6.622
	Forward Ⅱ	0.578		1.777
	Reverse	1.577	4.846
	Transmission oil pump		403600
	Lubricant pressure		0.1～0.2MPa
	Speed (r/m)		2200r/min
	Flow rate (liter per minute)		120L/min
	Operating oil pressure		1.2～1.5MPa
3	Final drive
	Type		Spiral bevel gear deceleration
	Deceleration ratio		5.2857:1
4	Wheel speed reducer
	Type		Spur gear planetary drive
	Reduction ratio		4.4:1
5	Axle and wheel
	Type		Four wheel drive
	Tire		20.5-25 E-3
	Tire pressure		0.28～0.30Mpa

5. Brake system

Item	Description	Specification
1	Service brake
	Type	Air boosted disc brakes on four wheels
	Brake disc diameter	500mm
	Wheel cylinder diameter	75mm
	Operating air pressure	0.78MPa
	Acting area of friction disc (cm^2×piece)	175×16
	Friction disc pressure	4.9MPa
2	Parking brake
	Type	Flexible shaft control