Wikitractor

Zetor 8421

Production ended · 2WD

PTO power · claimed

78 hp

Weight
7,440 lb
Engines
1 Diesel
Built
no record
Price new
no record

Power

Engine90 hp gross
PTO78 hp claimed
Drawbarno record
Listed power90 hp engine basis

Engines

Zetor 4.2L 4-cyl dieselDiesel · 4 cyl254 ci
Engine details
Zetor 4.2L 4-cyl diesel
Rated speed
2,200 rpm
Rated power
90 hp
Aspiration
turbocharged diesel
Cooling
liquid-cooled

Transmissions

10-speed syncromeshsyncromesh10F / 2R
12-speed mechanical shuttlemechanical shuttle12F / 12R

Weight

Weight7,440 lb unspecified

Dimensions

Wheelbase90 in
Length152 in
Width73 in
Ground clearance22 in
Front tread, narrowest56 in
Front tread, widest71 in
Rear tread, narrowest56 in
Rear tread, widest71 in

Capacities

Fuel tank20 gal

Hydraulics

Systemopen center
Pump flow14 gpm
Total flow18 gpm
Pressure2,900 psi
Remote valves3

Hitch

Rear hitch categoryII/I
Controlposition and draft control
Rear lift capacity6,830 lb

PTO

Rear PTOindependent
Rear PTO speeds540/1000 (1.375)

Chassis

Drive2WD
SteeringPower steering
BrakesHydraulic wet disc brakes
CabTwo-post folding ROPS. Cab optional with air-conditioning

Tires

Front9.00-16
Rear16.9-34

Electrical

System voltage12 V
Chargingalternator

Production

FactoriesBrno, Czechoslovakia
Built byZetor

Variants

  • 8421 2WD
  • 8441 4WD

Literature

  • Proxima Series Tractors Zetor, 2004

Attachments

  • front-end loader