Zetor 25A VS New Holland 6640 specs comparison

Zetor 25A
General InfosMake | Zetor |
Model | 25A |
Country | Czech republic |
Production | From 1949 Until 1961 |
Price | - |
Tractor type | Standard tread tractor |
Fuel | diesel |
Service repair manual | Zetor 25A Manual |
Dimensions, sizes and tires
AG front tires | 5.50-16 |
AG rear tires | 11.25-24 |
Lawn front tires | - |
Lawn rear tires | - |
Indus front tires | - |
Indus rear tires | - |
Weight | 4026 lbs or 1826 kg |
Length | 126 inches [320 cm] |
Width | - |
Height | - |
Wheelbase | 74.8 inches [189 cm] |
Ground clearance | - |
Turning radius | - |
Rear tread size | 47.2 to 59.1 inches |
Front tread size | 47.2 to 59.1 inches |
Turning radius | - |
Horsepower and engin specs
Engine capacity | 126.8 ci or 2.1 L |
Cylinders | 2 cylinders |
Engine power | 25 hp or 18.6 kW |
Engine RPM | 1800 (rpm) |
Torque | - | Torque RPM | - |
Fuel type | diesel |
Fuel injection | - |
Fuel tank size | 11.9 gal or 45.0 L |
Oil capacity | - |
Oil change | - |
Starter motor | - |
Starter volts | 12 V |
Parts And Accessories | Zetor 25A Parts |
Batteries number | 1 |
Batteries voltage | 12 V |
Battries Amps | 150 amps |
Cold Amps | - |
Ground force | negative |
Charging system | generator |
Charging Volts | - |
Charging Amps | 12.5 amps |
Trans system | - |
Trans type | gear |
Trans gears | 6 forward and 2 reverse |
Clutch system | dry disc |
Wheel drive | 4x2 2WD |
Final drive | - |
Steering | - |
Braking system | - |
Cabin type | Open operator station |
Differentiel lock | - |
System | - |
Valves | - |
Pump flow | - |
SVC flow | - |
Steering flow | - |
Tank capacity | - |
Hydraulic pressure | - |
Max flow | - |
Drawbar type | - |
Claimed power | - |
Drawbar horsepower | - |
Fuel consumption | - |
Pulling power | - |
Claimed power | - |
Real power | - |
Engine @RPM | 535@1600 (rpm) |
PTO Clutch | - |
Rear PTO | live |
Rear PTO RPM | 540 (rpm) |
Front PTO | - |
Front PTO RPM | - |
Mid PTO | - |
Mid PTO RPM | - |
Fuel consumption | - |
Hitch system | - |
Rear hitch | - |
Rear hitch lift | - |
Front hitch | - |
Front hitch lift | - |

New Holland 6640
General InfosMake | New Holland |
Model | 6640 |
Country | United states |
Production | From 1996 Until 1998 |
Price | 33,400 USD |
Tractor type | Utility tractor |
Fuel | diesel |
Service repair manual | New Holland 6640 Manual |
Dimensions, sizes and tires
AG front tires | 7.50-16 |
AG rear tires | 16.9-30 |
Lawn front tires | - |
Lawn rear tires | - |
Indus front tires | - |
Indus rear tires | - |
Weight | 7,099 lbs or 3220 kg |
Length | 162 inches [411 cm] |
Width | 80 inches [203 cm] |
Height | 107 inches [271 cm] |
Wheelbase | 93 inches [236 cm] |
Ground clearance | - |
Turning radius | - |
Rear tread size | - |
Front tread size | - |
Turning radius | - |
Horsepower and engin specs
Engine capacity | 304 ci or 5.0 L |
Cylinders | 4 cylinders 8 valves |
Engine power | - |
Engine RPM | 2200 (rpm) |
Torque | - | Torque RPM | - |
Fuel type | diesel |
Fuel injection | - |
Fuel tank size | 25 gal or 94.6 L |
Oil capacity | 12.1 qts or 11.5 L |
Oil change | - |
Starter motor | - |
Starter volts | 12 V |
Parts And Accessories | New Holland 6640 Parts |
Batteries number | 1 |
Batteries voltage | 12 V |
Battries Amps | - |
Cold Amps | 800 |
Ground force | negative |
Charging system | alternator |
Charging Volts | - |
Charging Amps | 55 amps |
Trans system | ElectroShift/Pulse Command |
Trans type | four-speed power shift |
Trans gears | 16 forward and reverse |
Clutch system | wet disc |
Wheel drive | 4x2 2WD |
Final drive | inboard planetary |
Steering | hydrostatic power |
Braking system | mechanical (S) |
Cabin type | Two-post foldable ROPS |
Differentiel lock | mechanical (S) |
System | open center |
Valves | 1 to 4 |
Pump flow | 18.2 gpm or 68.9 lpm |
SVC flow | - |
Steering flow | - |
Tank capacity | - |
Hydraulic pressure | - |
Max flow | - |
Drawbar type | - |
Claimed power | - |
Drawbar horsepower | 67.18 hp or 50.1 kW |
Fuel consumption | 4.7 gal/hour or 17.8 l/hour |
Pulling power | 10,512 lbs or 4768 kg |
Claimed power | 76 hp or 56.7 kW |
Real power | 75.63 hp or 56.4 kW |
Engine @RPM | - |
PTO Clutch | - |
Rear PTO | independent |
Rear PTO RPM | 540 (rpm) |
Front PTO | - |
Front PTO RPM | - |
Mid PTO | - |
Mid PTO RPM | - |
Fuel consumption | 4.5 gal/hour or 17.0 l/hour |
Hitch system | Position control and top-link draft sensing |
Rear hitch | II |
Rear hitch lift | 4,200 lbs or 1905 kg |
Front hitch | - |
Front hitch lift | - |
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Useful links and guides ....
- Zetor provided us with the latest version of its 25A service repair manual
- Find All mechanical and electrical parts and accessories of Zetor 25A farm-tractor here
- Get your New Holland 6640 manual book version
- Cabine, electrical And mechanical parts for New Holland 6640 farm-tractor here