John Deere 4640 VS Ford TW-25 specs comparison

John Deere 4640

General Infos

Make	John Deere
Model	4640
Country	United states
Production	From 1978  Until 1982
Price	-
Tractor type	Row Crop tractor
Fuel	diesel
Service repair manual	John Deere 4640 Manual

Dimensions, sizes and tires

AG front tires	10.00-16
AG rear tires	24.5-32
Lawn front tires	-
Lawn rear tires	-
Indus front tires	-
Indus rear tires	-
Weight	14350 lbs or 6509 kg
Length	171 inches [434 cm]
Width	96 inches [243 cm]
Height	117 inches [297 cm]
Wheelbase	118.5 inches [300 cm]
Ground clearance	14.9 inches [37 cm]
Turning radius	14.7 feet [4.5 m]
Rear tread size	60 to 131.5 inches
Front tread size	58 to 100 inches
Turning radius	-

Horsepower and engin specs

Engine capacity	466 ci or 7.6 L
Cylinders	6 cylinders
Engine power	-
Engine RPM	2200 (rpm)
Torque	-
Torque RPM	-
Fuel type	diesel
Fuel injection	-
Fuel tank size	83 gal or 314.2 L
Oil capacity	20 qts or 18.9 L
Oil change	-
Starter motor	-
Starter volts	12 V
Parts And Accessories	John Deere 4640 Parts

Electrical and battery specs

Batteries number	2
Batteries voltage	6 V
Battries Amps	-
Cold Amps	-
Ground force	negative
Charging system	alternator
Charging Volts	-
Charging Amps	-

Clutch and gearbox specs

Trans system	John Deere PowerShift
Trans type	full power shift
Trans gears	8 forward and 4 reverse
Clutch system	-

Cabine and mechanical specs

Wheel drive	4x2 2WD
Final drive	-
Steering	hydrostatic power
Braking system	differential hydraulic wet disc
Cabin type	Sound-Gard cab standard
Differentiel lock	pedal-actuated hydraulic

Hydraulics specifications

System	closed center
Valves	2 or 3
Pump flow	23 gpm or 87.1 lpm
SVC flow	-
Steering flow	-
Tank capacity	16.5 gal or 62.5 L
Hydraulic pressure	-
Max flow	-

Drawbar specifications

Drawbar type	-
Claimed power	-
Drawbar horsepower	132.44 hp or 98.8 kW
Fuel consumption	9.8 gal/hour or 37.1 l/hour
Pulling power	15,989 lbs or 7252 kg

Power take-off (PTO) specs

Claimed power	155 hp or 115.6 kW
Real power	157.01 hp or 117.1 kW
Engine @RPM	-
PTO Clutch	-
Rear PTO	independent
Rear PTO RPM	1000 (rpm)
Front PTO	-
Front PTO RPM	-
Mid PTO	-
Mid PTO RPM	-
Fuel consumption	9.9 gal/hour or 37.5 l/hour

3 point hitch specifiations

Hitch system	-
Rear hitch	III/IIIN
Rear hitch lift	7328 lbs or 3323 kg
Front hitch	-
Front hitch lift	-

Ford TW-25

General Infos

Make	Ford
Model	TW-25
Country	United states
Production	From 1983  Until 1989
Price	-
Tractor type	Row Crop tractor
Fuel	diesel
Service repair manual	Ford TW-25 Manual

Dimensions, sizes and tires

AG front tires	14Lx16 (2WD)
AG rear tires	20.8x38
Lawn front tires	18.4x16.1 (2WD)
Lawn rear tires	18.4x16.1 (2WD)
Indus front tires	-
Indus rear tires	-
Weight	12267 lbs or 5564 kg
Length	178.7 inches [453 cm]
Width	83.6 inches [212 cm]
Height	116 inches [294 cm]
Wheelbase	110.73 inches [281 cm]
Ground clearance	16.4 inches [41 cm]
Turning radius	42 feet [12.8 m]
Rear tread size	64 to 100 inches
Front tread size	60 to 84 inches
Turning radius	-

Horsepower and engin specs

Engine capacity	401 ci or 6.6 L
Cylinders	6 cylinders
Engine power	156 hp or 116.3 kW
Engine RPM	2200 (rpm)
Torque	424 lb-ft or 574.9 Nm
Torque RPM	1600 (rpm)
Fuel type	diesel
Fuel injection	indirect injection
Fuel tank size	75 gal or 283.9 L
Oil capacity	20 qts or 18.9 L
Oil change	-
Starter motor	-
Starter volts	12 V
Parts And Accessories	Ford TW-25 Parts

Electrical and battery specs

Batteries number	-
Batteries voltage	12 V
Battries Amps	128 amps
Cold Amps	-
Ground force	negative
Charging system	alternator
Charging Volts	-
Charging Amps	72 amps

Clutch and gearbox specs

Trans system	creeper
Trans type	partial power shift
Trans gears	24 forward and 6 reverse
Clutch system	356mm dry disc

Cabine and mechanical specs

Wheel drive	4x2 2WD
Final drive	-
Steering	hydrostatic power
Braking system	differential hydraulic wet disc
Cabin type	ROPS
Differentiel lock	hydraulic rear

Hydraulics specifications

System	open center
Valves	2
Pump flow	15.3 gpm or 57.9 lpm
SVC flow	-
Steering flow	4.2 gpm or 15.9 lpm
Tank capacity	18.25 gal or 69.1 L
Hydraulic pressure	2500 psi or 172.4 bar
Max flow	27.5 gpm or 104.1 lpm

Drawbar specifications

Drawbar type	-
Claimed power	-
Drawbar horsepower	124.84 hp or 93.1 kW
Fuel consumption	9.0 gal/hour or 34.1 l/hour
Pulling power	15,614 lbs or 7082 kg

Power take-off (PTO) specs

Claimed power	140 hp or 104.4 kW
Real power	135.70 hp or 101.2 kW
Engine @RPM	540@1861 (rpm)
PTO Clutch	-
Rear PTO	independent
Rear PTO RPM	540 (rpm)
Front PTO	-
Front PTO RPM	-
Mid PTO	-
Mid PTO RPM	-
Fuel consumption	8.1 gal/hour or 30.7 l/hour

3 point hitch specifiations

Hitch system	position control and lower-link draft sensing
Rear hitch	II
Rear hitch lift	7150 lbs or 3243 kg
Front hitch	-
Front hitch lift	-

Add a tractor