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ZETOR - WHEEL TRACTORS



ZETOR 25A

TECHNICAL DATA AND PHOTOS

Manufacturer: Zetor Brno, Czechoslovakia
Type: wheel tractor for tillage
Model: 25A
Year of production: 1951 - 1962


ENGINE:
Manufacturer: Zetor
Type: 4-cycle, inline, OHV, diesel
Engine power: 26 hp at 1800 rpm
Compression ratio: 18:1
Number of cylinder: 2
Displacement: 2078 cm3
Bore: 105 mm
Stroke: 120 mm
Oil volume: 5,2 litr
Cooling: water


Fuel consumption: 220 g/hp/hour


TRANSMISSION:

Number of forward gears: 6
Number of reverse gears: 2
Oil volume: 25 litr (in gearbox)


Number of axles: 2
Number of wheels: 4


Wheels:
Front: 3,25 Dx16"
Rear: 8,00 T x 24"


Tyres:
Front: 5,50 - 16"
Tyre pressure: 1,75 - 2,25 atm

Rear: 11,25 - 24"
Tyre pressure: 1 atm


Layout: rear-wheel drive


Gauge:
Front wheels: 1200 mm - 1500 mm
Rear wheels: 1200 mm - 1500 mm


Ground clearance - front axle: 420 mm
Ground clearance - rear axle: 375 mm

DIMENSIONS:
Overall length: 3200 mm
Height to top of steering wheel: 1785 mm
Height to top of exhaust: 2075 mm
Steering wheel diameter: 420 mm


Fuel consumption - tillage:
cca 4,5 ltr/hour
cca 15 ltr/hectare


Fuel tank: 45 ltr


Operatng weight: 1985 kg - 2 135 kg (without driver)


Weight distribution:
Front axle: 685 kg
Rear axle: 1300 kg


Maximum tractive effort:

With the total ballast: 1250 kg - 1350 kg


Maximum speed: 30 km/h


ZETOR 25A wheel tractor for tillage
ZETOR 25A wheel tractor for tillage.
Made in Czechoslovakia.


Front view of ZETOR 25A Diesel tractor
Front view of ZETOR 25A Diesel tractor.
Zetor tractor, Vesilahti, Finland, 2002.
Date of the photo: May 2002
Author of the photo: Leo-setä
License: (CC BY 2.0)


Red ZETOR 25A wheel tractor for tillage
Red ZETOR 25A wheel tractor for tillage.
Made in Czechoslovakia.
Date of the photo: 14 November 2006
Author of the photo: Kirk979
License: (CC BY-SA 2.5)


ZETOR 25A wheel tractor for tillage
ZETOR 25A wheel tractor for tillage.
Made in Czechoslovakia.
Date of the photo: 10 May 2008
Author of the photo: Andrei Niemimäki
License: (CC BY-SA 2.0)


Blue ZETOR 25A Diesel wheel tractor for tillage
Blue ZETOR 25A Diesel wheel tractor for tillage.
Made in Czechoslovakia.
Date of the photo: before 6 August 2010
Author of the photo: MAD BELL
License: (CC BY 2.0)


Green ZETOR 25A Diesel wheel tractor for tillage
Green ZETOR 25A Diesel wheel tractor for tillage.
Old Zetor Z-25A tractor from the collections of Uitonkulman siivapyörämiehet ry in Tarvasjoki, Finland.
Date of the photo: 21 August 2010
Author of the photo: Urjanhai
License: (CC BY-SA 3.0)


Green ZETOR 25A Diesel wheel tractor for tillage
Green ZETOR 25A Diesel wheel tractor for tillage.
Zetor 25 A - Vintage and Tradition days to Oulainen Finland.
Date of the photo: 9 July 2011
Author of the photo: Juha Jousi
License: (CC BY-SA 3.0)


Made in Czechoslovakia
Made in Czechoslovakia. ZETOR 25A Diesel wheel tractor for tillage.
Date of the photo: 5 May 2012
Author of the photo: Vojto12323
License: (CC BY-SA 3.0)


ZETOR 25A Diesel wheel tractor for tillage - 1957
ZETOR 25A Diesel wheel tractor for tillage.
Year of manufacture of the tractor in this picture: 1957.
Made in Czechoslovakia.
Date of the photo: 28 July 2013
Author of the photo: Tommi Nummelin
License: (CC BY-SA 3.0)


ZETOR 25A Diesel wheel tractor for tillage - 1957
ZETOR 25A Diesel wheel tractor for tillage.
Year of manufacture of the tractor in this picture: 1957.
Made in Czechoslovakia.
Date of the photo: 28 July 2013
Author of the photo: Tommi Nummelin
License: (CC BY-SA 3.0)


ZETOR 25A wheel tractor for tillage
ZETOR 25A wheel tractor for tillage.
Made in Czechoslovakia.
Date of the photo: 30 September 2014
Author of the photo: Kirk
License: (CC BY-SA 4.0)
Changes made: without a change.


Red ZETOR 25A wheel tractor for tillage
Red ZETOR 25A wheel tractor for tillage.
Made in Czechoslovakia.
Date of the photo: 30 September 2014
Author of the photo: Kirk
License: (CC BY-SA 4.0)
Changes made: without a change.


Rear view of the ZETOR 25A wheel tractor for tillage
Rear view of the ZETOR 25A wheel tractor for tillage.
Made in Czechoslovakia.
Date of the photo: 30 September 2014
Author of the photo: Kirk
License: (CC BY-SA 4.0)
Changes made: without a change.


ZETOR 25A tractor
ZETOR 25A tractor.
Made in Czechoslovakia.
Date of the photo: July 2015
Author of the photo: Ciacho5
License: (CC BY-SA 4.0)
Changes made: cut of the original photo.
The original photo is under the photo.


A old tractor - ZETOR 25A.
A old tractor - ZETOR 25A.
Made in Czechoslovakia.
Date of the photo: July 2015
Author of the photo: Ciacho5
License: (CC BY-SA 4.0)
Changes made: without a change.


ZETOR 25A tractor- steering wheel
ZETOR 25A tractor - steering wheel.
Made in Czechoslovakia.
Date of the photo: July 2015
Author of the photo: Ciacho5
License: (CC BY-SA 4.0)
Changes made: without a change.


A blue ZETOR 25A tractor
A blue ZETOR 25A tractor.
Made in Czechoslovakia.
Date of the photo: July 2015
Author of the photo: Ciacho5
License: (CC BY-SA 4.0)
Changes made: cut of the original photo.
The original photo is under the photo.


A blue ZETOR 25A tractor
A blue ZETOR 25A tractor.
Made in Czechoslovakia.
Date of the photo: July 2015
Author of the photo: Ciacho5
License: (CC BY-SA 4.0)
Changes made: without a change.






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