Yanmar AC-18 VS Ursus 934 specs comparison

Yanmar AC-18

General Infos

Make	Yanmar
Model	AC-18
Country	Japan
Production	From 2002  Until 2007
Price	-
Tractor type	Agricultural Crawler tractor
Fuel	diesel
Service repair manual	Yanmar AC-18 Manual

Dimensions, sizes and tires

AG front tires	tracks
AG rear tires	tracks
Lawn front tires	-
Lawn rear tires	-
Indus front tires	-
Indus rear tires	-
Weight	1422 lbs or 645 kg
Length	87 inches [220 cm]
Width	47.2 inches [119 cm]
Height	69.5 inches [176 cm]
Wheelbase	-
Ground clearance	13.4 inches [34 cm]
Turning radius	-
Rear tread size	-
Front tread size	-
Turning radius	-

Horsepower and engin specs

Engine capacity	61.4 ci or 1.0 L
Cylinders	3 cylinders
Engine power	18 hp or 13.4 kW
Engine RPM	2600 (rpm)
Torque	-
Torque RPM	-
Fuel type	diesel
Fuel injection	-
Fuel tank size	4.8 gal or 18.2 L
Oil capacity	-
Oil change	-
Starter motor	electric
Starter volts	12 V
Parts And Accessories	Yanmar AC-18 Parts

Electrical and battery specs

Batteries number	1
Batteries voltage	12 V
Battries Amps	-
Cold Amps	-
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	crawler
Final drive	-
Steering	-
Braking system	-
Cabin type	Two-post ROPS
Differentiel lock	-

Hydraulics specifications

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

Drawbar specifications

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

Power take-off (PTO) specs

Claimed power	-
Real power	-
Engine @RPM	-
PTO Clutch	-
Rear PTO	-
Rear PTO RPM	-
Front PTO	-
Front PTO RPM	-
Mid PTO	-
Mid PTO RPM	-
Fuel consumption	-

3 point hitch specifiations

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

Ursus 934

General Infos

Make	Ursus
Model	934
Country	Poland
Production	From 1991  Until 2009
Price	-
Tractor type	-
Fuel	diesel
Service repair manual	Ursus 934 Manual

Dimensions, sizes and tires

AG front tires	12.4-24
AG rear tires	18.4-34
Lawn front tires	-
Lawn rear tires	-
Indus front tires	-
Indus rear tires	-
Weight	10494 lbs or 4760 kg
Length	163.2 inches [414 cm]
Width	82.2 inches [208 cm]
Height	115.4 inches [293 cm]
Wheelbase	94.3 inches [239 cm]
Ground clearance	15 inches [38 cm]
Turning radius	-
Rear tread size	59.1/62/65/67.9/70.9/73.8 inches
Front tread size	59.5/63.4/67.3/71.3 inches
Turning radius	-

Horsepower and engin specs

Engine capacity	278.4 ci or 4.6 L
Cylinders	4 cylinders
Engine power	78.9 hp or 58.8 kW
Engine RPM	2200 (rpm)
Torque	204.7 lb-ft or 277.6 Nm
Torque RPM	1600 (rpm)
Fuel type	diesel
Fuel injection	direct injection
Fuel tank size	23.8 gal or 90.1 L
Oil capacity	10.6 qts or 10.0 L
Oil change	-
Starter motor	electric
Starter volts	24 V
Parts And Accessories	Ursus 934 Parts

Electrical and battery specs

Batteries number	2
Batteries voltage	12 V
Battries Amps	135 amps
Cold Amps	-
Ground force	-
Charging system	alternator
Charging Volts	12 V
Charging Amps	55 amps

Clutch and gearbox specs

Trans system	-
Trans type	two-speed power shift
Trans gears	16 forward and 8 reverse
Clutch system	350mm hydraulic dry disc

Cabine and mechanical specs

Wheel drive	4x4 MFWD 4WD
Final drive	-
Steering	power
Braking system	dry disc
Cabin type	Cab standard with heat
Differentiel lock	mechanical rear

Hydraulics specifications

System	-
Valves	-
Pump flow	10.8 gpm or 40.9 lpm
SVC flow	-
Steering flow	-
Tank capacity	12.15 gal or 46.0 L
Hydraulic pressure	-
Max flow	-

Drawbar specifications

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

Power take-off (PTO) specs

Claimed power	68.1 hp or 50.8 kW
Real power	-
Engine @RPM	540@1890 (rpm)
PTO Clutch	hydraulic
Rear PTO	independent
Rear PTO RPM	540 (rpm)
Front PTO	1000
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	9094 lbs or 4125 kg
Front hitch	-
Front hitch lift	-

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