Challenger MT635B VS Ursus 2812 specs comparison

Challenger MT635B

General Infos

Make	Challenger
Model	MT635B
Country	United states
Production	From 2005  Until 2008
Price	-
Tractor type	Row Crop tractor
Fuel	diesel
Service repair manual	Challenger MT635B Manual

Dimensions, sizes and tires

AG front tires	380/85R34
AG rear tires	480/80R46
Lawn front tires	-
Lawn rear tires	-
Indus front tires	-
Indus rear tires	-
Weight	18,308 lbs or 8304 kg
Length	206 inches [523 cm]
Width	118 inches [299 cm]
Height	123.6 inches [313 cm]
Wheelbase	121.1 inches [307 cm]
Ground clearance	22.4 inches [56 cm]
Turning radius	-
Rear tread size	60 to 88 inches
Front tread size	-
Turning radius	-

Horsepower and engin specs

Engine capacity	449 ci or 7.4 L
Cylinders	6 cylinders 24 valves
Engine power	215 hp or 160.3 kW
Engine RPM	2200 (rpm)
Torque	-
Torque RPM	-
Fuel type	diesel
Fuel injection	-
Fuel tank size	159 gal or 601.8 L
Oil capacity	20 qts or 18.9 L
Oil change	-
Starter motor	-
Starter volts	12 V
Parts And Accessories	Challenger MT635B Parts

Electrical and battery specs

Batteries number	2
Batteries voltage	12 V
Battries Amps	-
Cold Amps	775
Ground force	negative
Charging system	alternator
Charging Volts	-
Charging Amps	150 amps

Clutch and gearbox specs

Trans system	TechStar
Trans type	continuously variable transmission (CVT)
Trans gears	infinite (2-range) forward and reverse
Clutch system	-

Cabine and mechanical specs

Wheel drive	4x4 MFWD 4WD
Final drive	inboard planetary
Steering	power
Braking system	hydraulic wet disc
Cabin type	Cab standard with heat and A/C
Differentiel lock	electrohydraulic front and rear

Hydraulics specifications

System	pressure flow compensated
Valves	4 to 6
Pump flow	-
SVC flow	-
Steering flow	-
Tank capacity	26.4 gal or 99.9 L
Hydraulic pressure	2900 psi or 200.0 bar
Max flow	39 gpm or 147.6 lpm

Drawbar specifications

Drawbar type	-
Claimed power	-
Drawbar horsepower	157.87 hp or 117.7 kW
Fuel consumption	10.9 gal/hour or 41.3 l/hour
Pulling power	16,927 lbs or 7678 kg

Power take-off (PTO) specs

Claimed power	180 hp or 134.2 kW
Real power	197.74 hp or 147.5 kW
Engine @RPM	540@2037 (rpm)
PTO Clutch	electro-hydraulic wet disc
Rear PTO	independent
Rear PTO RPM	540 (rpm)
Front PTO	-
Front PTO RPM	-
Mid PTO	-
Mid PTO RPM	-
Fuel consumption	10.8 gal/hour or 40.9 l/hour

3 point hitch specifiations

Hitch system	-
Rear hitch	III
Rear hitch lift	15,600 lbs or 7076 kg
Front hitch	II
Front hitch lift	7,700 lbs or 3492 kg

Ursus 2812

General Infos

Make	Ursus
Model	2812
Country	Poland
Production	From 1988  Until 2009
Price	-
Tractor type	Compact Utility tractor
Fuel	diesel
Service repair manual	Ursus 2812 Manual

Dimensions, sizes and tires

AG front tires	6.00-16
AG rear tires	12.4-28
Lawn front tires	-
Lawn rear tires	-
Indus front tires	-
Indus rear tires	-
Weight	4123 lbs or 1870 kg
Length	126.2 inches [320 cm]
Width	71.7 inches [182 cm]
Height	96.1 inches [244 cm]
Wheelbase	76 inches [193 cm]
Ground clearance	-
Turning radius	-
Rear tread size	48.6 to 75.4 inches
Front tread size	53.2/59.1/70.9 inches
Turning radius	-

Horsepower and engin specs

Engine capacity	152.7 ci or 2.5 L
Cylinders	3 cylinders
Engine power	37.6 hp or 28.0 kW
Engine RPM	2000 (rpm)
Torque	106.2 lb-ft or 144.0 Nm
Torque RPM	1400 (rpm)
Fuel type	diesel
Fuel injection	direct injection
Fuel tank size	15.3 gal or 57.9 L
Oil capacity	7.2 qts or 6.8 L
Oil change	-
Starter motor	electric
Starter volts	12 V
Parts And Accessories	Ursus 2812 Parts

Electrical and battery specs

Batteries number	-
Batteries voltage	12 V
Battries Amps	90 amps
Cold Amps	-
Ground force	-
Charging system	alternator
Charging Volts	12 V
Charging Amps	55 amps

Clutch and gearbox specs

Trans system	-
Trans type	-
Trans gears	8 forward and 2 reverse
Clutch system	305mm dry disc

Cabine and mechanical specs

Wheel drive	4x2 2WD
Final drive	-
Steering	power
Braking system	mechanical drum
Cabin type	Two-post ROPS
Differentiel lock	mechanical rear

Hydraulics specifications

System	-
Valves	-
Pump flow	6.1 gpm or 23.1 lpm
SVC flow	-
Steering flow	-
Tank capacity	8.5 gal or 32.2 L
Hydraulic pressure	2321 psi or 160.0 bar
Max flow	-

Drawbar specifications

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

Power take-off (PTO) specs

Claimed power	33.5 hp or 25.0 kW
Real power	-
Engine @RPM	540@1893 (rpm)
PTO Clutch	-
Rear PTO	live
Rear PTO RPM	540 (rpm)
Front PTO	-
Front PTO RPM	-
Mid PTO	-
Mid PTO RPM	-
Fuel consumption	-

3 point hitch specifiations

Hitch system	Position and draft control
Rear hitch	II
Rear hitch lift	2932 lbs or 1329 kg
Front hitch	-
Front hitch lift	-

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