Tractor (804)

Detailed Product Description

Tractor, Main Specifications

Model Parameters			700	704	800	804
Type			4×2（2WD）	4×4（4WD）	4×2（2WD）	4×4（4WD）
Overall dimensions mm		Length（with front ballast） Width Height（to the exhaust muffler）	4052 1900 2690	4052 1900 2690	4090 1900 2690	4090 1900 2690
Wheelbase mm			2366	2366	2366	2366
Front wheel tread mm			1450(adjustable)	1450(adjustable)	1450(adjustable)	1450(adjustable)
Rear wheel tread mm			1510(adjustable)	1510(adjustable)	1510(adjustable)	1510(adjustable)
Ground clearance mm			430（to lower pull rod bracket）	340（to front axle）	430（to lower pull rod bracket）	340（to front axle）
Turning radius: m	One side braking No side braking		4.2 0.2	4.6 0.3	4.2 0.2	4.6 0.3
Complete tractor weight: kg	Structure weight Min. operational weight		2885 3115	3175 3405	2985 3215	3275 3505
Mass allocation: kg	Front axle Rear axle		1340 2250	1640 2350	1340 2250	1640 2350
Ballast mass: kg	Front Rear		240 320（Optional）	240 320	240 320（Optional）	240 320
Rated towing force: KN			13.84	16.6	15.5	18.6
Gears			Theoretical speed:km/h（Normal gear/creep gear）
Ⅰ			2.76		2.76
Ⅱ			4.89		4.89
Ⅲ			7.87		7.87
Ⅳ			9.86		9.86
Ⅴ			11.04		11.04
Ⅵ			19.56		19.56
Ⅶ			31.48		31.48
Ⅷ			39.44		39.44
R. Ⅰ			3.15		3.15
R. Ⅱ			7.59		7.59

Engine

Tractor model Parts and parameters	700	704	800	804
Engine model	LR4105T65/LRC4105T51
Engine type	Water cooling, vertical, 4 strokes,
Bore X stroke	105×125		108×125/108×135
Rated power kW	51.5		58.8
Rated speed r/min	2200/2300		2300/2400
Fuel consumption under the rated condition: g/ kW.h	238-242
Oil consumption under the rated condition: g/ kW.h	1.6

Transmission

Tractor model Parts		700	704	800	804
Clutch		Single, dry, disc spring pressing, independent operation, dual clutch
Gearbox		Compound（8+2），8 Forward gears，2 reverse gears，Main and PTO gearshift use sleeve gear shifting
Central transmission		Spiral bevel gear
Differential gear		4 planetary, closed type
Differential lock		Sleeve type
Final transmission		Single planetary type，outside of rear axle bracket separately
Front driving axle	Front central transmission	------	Spiral bevel gears	------	Spiral bevel gears
	Front differential gear		2 planetary gear, closed type		2 planetary gear, closed type
	Front final transmission		Single planetary gear type		Single planetary gear type
Transfer case assembly		------	Vertical column gear with joint separating mechanism	------	Vertical column gear with joint separating mechanism

Traveling, Steering, Braking

Tractor model Parts and parameters		700		704	800	804
Block type		No frame
Front axle type		Inverted U-shape pipe		——	Inverted U-shape pipe	——
Front axle swinging angle		10°
Front wheel toe-in mm		3～15		1～5	3～15	1～5
Front wheel camber		3°		1°	3°	1°
King pin inclination		8°		7°30	8°	7°30
King pin counter-inclination		0°		1°	0°	1°
Front tire size		6.5-20	8.3-24		6.50-20	8.3-24
Rear tire size		14.9-30
Transportation type	Front tire pressure kpa	157～196
Transportation type	Rear tire pressure kpa	157～196
Field working	Front tire pressure kpa	157～196		118～137	157～196	118～137
Field working	Rear tire pressure kpa	118～137		118～137	118～137	118～137
Steering type		Independent fuel route, front wheel power steering
Traveling brake		Hydrostatic, disc type(two pcs),manpower controled lower-built pedal
Stop brake		Handle control, multi-friction mechanical pressing oil type

Working equipment

Tractor model Parts and parameters		700	704	800	804
Hydraulic system type		Open, semi-separated type
Hydraulic pump type		CBT-E316FL (counter-clockwise)
Distributor type		Built-in unloading control type
Cylinder(bore×stroke) mm		110×128
System and hydraulic cylinder’s safety valve type		Gapping damp-delivery valve direct action type, and cone valve direct action type
System safety valve adjusted pressure MPa		16 0.5
System safety valve open pressure MPa		18
Plowing depth controlled method		Draft and position mix control, floating control
Max.lifting force at 610mm behind link arm ends kN		11.6	13.3	11.6	13.3
Hydraulic Output Adaptor	Size Quantity Flow rate L/min	M18×1.5 or 8Q/JBMH4 swift adaptor 1 or 4 35.2—38.4
Lifting system type		Rear 3 points linkage
3 points linkage triangle mm		510×870
Upper link rod’s joint hole diameter and width:mm		φ22×51
Lower link rod’s joint hole diameter and width:mm		φ28.7×38
PTO shaft type		Rear built independent type
Speed: r/min		540, 1000
Revolving		Clockwise
Shaft diameter		φ35×6 teeth-rectangle spine type
Shaft extension		109mm
Traction device	Drawbar diameter mm Height from Drawbar to ground:mm	40 682

Air braking as options of tractors.

Air cylinder volume: L	28
Air cylinder’s rated pressure	0.6MPa
Air braking valve model	QFJ-1010-63 air-cut braking valve
Air braking valve’s working pressure	0.63MPa

Electric system

Tractor model	700	704	800	804
Electrical system type	12Vsingle wire with negative pole grounded
Battery	6-QA-180,12V,180AH
Generator	JFZ1521-9A,14V,500W
Starter motor	QD154E,12V
Starter relay	JQIB-12V
Headlight	45/40Wdouble filaments bulbs
Rear light	45W
Horn	Single sound horn
Front turning light	21W
Rear light assembly	Turning light 21W,Stop light 21W,Range indicating light 5W
Dashboard	Tachometer, water thermometer, fuel meter
Turning range indicating light( at handrails place)	Turning light 21W, Range indicating light 5W
Fuse box	Ten line winding type fuse box

Fuel and water capacity

Tractor model Parts and parameters	700	704	800	804
Fuel tank volume L	100
Engine sump volume L	17
Gearbox, rear axle, transfer case, final transmission volume L	38	38	38	38
Front axle central transmission volume L	-------	6.1	--------	6.1
Front axle final transmission volume L	-------	1.2(both sides)	--------	1.2(both sides )
Steering volume L	2.5
Lifter volume L	17
Cooling water volume L	14

Noise

Noise	Dynamic environmental noise	≤86
Noise	Driver position noise	in cab≤95

NOTE: Specifications are subject to change without notice.