TRACTOR
ZEFIR 40K

Technical Data

ENGINE
Homologation Stage IIIA
Power (HP/kW) 40,0 [29,4]
Number of cylinders 4
Rated speed (min -1) 2670
Specific fuel consumption (g/kwh)  ≤258.4
Maximum torque (Nm/min -1) 142/1680
Fuel tank capacity 38
DRIVETRAIN
Gearbox mechanical
Number of gears (forward/reverse) front: 8 /rear: 4
Speed range (km/h) 2,28-29,87
Rear axle differential lock Mechanical
Clutch Single disc, frictional, dry
POWER TAKE-OFF SHAFT
Actuation  mechanical
Speed range (rotation/min-1)  540/1000
DIMENSIONS
Unloaded weight (kg) 2582 (with TPL)
Weight disposition per axle front/rear (kg) 1077/1505
Weight  3070
Axle track (mm) 1900
Wheel track - front/rear axle (mm) 1250/1300-1600
Lenght/Width/Height 3870/1545/2390
HYDRAULIC SYSTEM
Oil tank capacity (dm³) 24
Delivery of a pump 33
Pressure (Mpa) 16
Three Point Suspension rear control mechanical
Number of section hydraulic distributor 3
Load capacity of rear Three Point Suspension on endings (kg) 760 (kat. I or II / ISO 730-1)
Load capacity of front Three Point Suspension on endings (kg) 350 (kat. I or II / ISO 730-1)
BRAKING SYSTEM 
Working brakes Wet, mechanical control
Trailer braking installation Pneumatic, double line or double line + single line
NOTE: Due to the permanent process of improving and modernizing of the Pronar's
products, technical data of the manufactured tractors can vary in some
details from the mentioned above.


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