John Deere 1025R VS David Brown 850 specs comparison

John Deere 1025R

General Infos

Make	John Deere
Model	1025R
Country	United states
Production	From 2013
Price	-
Tractor type	Sub Compact Utility tractor
Fuel	diesel
Service repair manual	John Deere 1025R Manual

Dimensions, sizes and tires

AG front tires	-
AG rear tires	-
Lawn front tires	18x8.50-10
Lawn rear tires	18x8.50-10
Indus front tires	18x8.50-10
Indus rear tires	26x12-12
Weight	1444 lbs or 654 kg
Length	87.6 inches [222 cm]
Width	47.2 inches [119 cm] (R3 tires) 47.3 (R4 tires)
Height	86.2 inches [218 cm]
Wheelbase	57.1 inches [145 cm]
Ground clearance	-
Turning radius	-
Rear tread size	35.2 inches
Front tread size	32.2 inches
Turning radius	-

Horsepower and engin specs

Engine capacity	77.2 ci or 1.3 L
Cylinders	3 cylinders
Engine power	23.8 hp or 17.7 kW
Engine RPM	3200 (rpm)
Torque	40.7 lb-ft or 55.2 Nm
Torque RPM	3200 (rpm)
Fuel type	diesel
Fuel injection	indirect injection
Fuel tank size	5.6 gal or 21.2 L
Oil capacity	2.9 qts or 2.7 L
Oil change	200 h
Starter motor	electric
Starter volts	12 V
Parts And Accessories	John Deere 1025R Parts

Electrical and battery specs

Batteries number	1
Batteries voltage	12 V
Battries Amps	-
Cold Amps	500
Ground force	negative
Charging system	-
Charging Volts	-
Charging Amps	-

Clutch and gearbox specs

Trans system	-
Trans type	hydrostatic
Trans gears	infinite (2-range) forward and reverse
Clutch system	-

Cabine and mechanical specs

Wheel drive	4x4 MFWD 4WD
Final drive	spur gear
Steering	power
Braking system	wet disc
Cabin type	Two-post foldable ROPS on semi-flat platform
Differentiel lock	rear standard

Hydraulics specifications

System	open center
Valves	2 or 3
Pump flow	3.5 gpm or 13.2 lpm
SVC flow	-
Steering flow	2.8 gpm or 10.6 lpm
Tank capacity	3.25 gal or 12.3 L
Hydraulic pressure	2000 psi or 137.9 bar
Max flow	6.3 gpm or 23.8 lpm

Drawbar specifications

Drawbar type	-
Claimed power	-
Drawbar horsepower	-
Fuel consumption	-
Pulling power	-

Power take-off (PTO) specs

Claimed power	18 hp or 13.4 kW
Real power	-
Engine @RPM	-
PTO Clutch	wet disc
Rear PTO	independent
Rear PTO RPM	540 (rpm)
Front PTO	-
Front PTO RPM	-
Mid PTO	independent
Mid PTO RPM	2100 (rpm)
Fuel consumption	-

3 point hitch specifiations

Hitch system	position control
Rear hitch	1
Rear hitch lift	681 lbs or 308 kg
Front hitch	-
Front hitch lift	-

David Brown 850

General Infos

Make	David Brown
Model	850
Country	United states
Production	From 1960  Until 1965
Price	-
Tractor type	Utility tractor
Fuel	diesel
Service repair manual	David Brown 850 Manual

Dimensions, sizes and tires

AG front tires	5.00-15
AG rear tires	10-28
Lawn front tires	-
Lawn rear tires	-
Indus front tires	-
Indus rear tires	-
Weight	3750 lbs or 1701 kg
Length	113.5 inches [288 cm]
Width	-
Height	-
Wheelbase	75.25 inches [191 cm]
Ground clearance	-
Turning radius	-
Rear tread size	52/56/60/64/68/72 inches
Front tread size	52/56/60/64/68/72 inches
Turning radius	-

Horsepower and engin specs

Engine capacity	154 ci or 2.5 L
Cylinders	4 cylinders
Engine power	35 hp or 26.1 kW
Engine RPM	2000 (rpm)
Torque	-
Torque RPM	-
Fuel type	diesel
Fuel injection	direct injection
Fuel tank size	10.6 gal or 40.1 L
Oil capacity	10.1 qts or 9.6 L
Oil change	-
Starter motor	-
Starter volts	12 V
Parts And Accessories	David Brown 850 Parts

Electrical and battery specs

Batteries number	-
Batteries voltage	-
Battries Amps	-
Cold Amps	-
Ground force	-
Charging system	-
Charging Volts	-
Charging Amps	-

Clutch and gearbox specs

Trans system	-
Trans type	unsynchronized gear
Trans gears	6 forward and 2 reverse
Clutch system	dry disc

Cabine and mechanical specs

Wheel drive	4x2 2WD
Final drive	spur gear
Steering	manual
Braking system	differential mechanical expanding shoe
Cabin type	Open operator station
Differentiel lock	-

Hydraulics specifications

System	-
Valves	-
Pump flow	-
SVC flow	-
Steering flow	-
Tank capacity	-
Hydraulic pressure	-
Max flow	-

Drawbar specifications

Drawbar type	-
Claimed power	30 hp or 22.4 kW
Drawbar horsepower	27.64 hp or 20.6 kW
Fuel consumption	3.0 gal/hour or 11.4 l/hour
Pulling power	-

Power take-off (PTO) specs

Claimed power	33 hp or 24.6 kW
Real power	28.52 hp or 21.3 kW
Engine @RPM	540@1800 (rpm)
PTO Clutch	dry disc
Rear PTO	transmission
Rear PTO RPM	540 (rpm)
Front PTO	-
Front PTO RPM	-
Mid PTO	-
Mid PTO RPM	-
Fuel consumption	2.6 gal/hour or 9.8 l/hour

3 point hitch specifiations

Hitch system	-
Rear hitch	I
Rear hitch lift	-
Front hitch	-
Front hitch lift	-

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