Zetor Proxima 8421 VS GBT GBT-3000 specs comparison

Zetor Proxima 8421 2004 comparison online with competitors

Zetor Proxima 8421

General Infos
Make Zetor
Model Proxima 8421
Country Czech republic
Production From 2004  Until 2007
Price -
Tractor type -
Fuel diesel
Service repair manual Zetor Proxima 8421 Manual

Dimensions, sizes and tires
AG front tires 9.00-16
AG rear tires 16.9-34
Lawn front tires -
Lawn rear tires -
Indus front tires -
Indus rear tires -
Weight 7440 lbs or 3374 kg
Length 152 inches [386 cm]
Width 73 inches [185 cm]
Height 102 inches [259 cm]
Wheelbase 90 inches [228 cm]
Ground clearance 22 inches [55 cm]
Turning radius -
Rear tread size 56 to 71 inches
Front tread size 56 to 71 inches
Turning radius -

Horsepower and engin specs
Engine capacity 254 ci or 4.2 L
Cylinders 4 cylinders
Engine power 84 hp or 62.6 kW
Engine RPM 2200 (rpm)
Torque -
Torque RPM -
Fuel type diesel
Fuel injection -
Fuel tank size 20 gal or 75.7 L
Oil capacity -
Oil change -
Starter motor -
Starter volts 12 V
Parts And Accessories Zetor Proxima 8421 Parts
Electrical and battery specs
Batteries number 1
Batteries voltage 12 V
Battries Amps -
Cold Amps -
Ground force -
Charging system -
Charging Volts -
Charging Amps -
Clutch and gearbox specs
Trans system -
Trans type mechanical shuttle
Trans gears 12 forward and reverse
Clutch system 304.8mm hydraulic cerametallic disc
Cabine and mechanical specs
Wheel drive 4x2 2WD
Final drive -
Steering -
Braking system -
Cabin type Two-post folding ROPS
Differentiel lock -
Hydraulics specifications
System open center
Valves 3
Pump flow 14 gpm or 53.0 lpm
SVC flow -
Steering flow -
Tank capacity -
Hydraulic pressure 2900 psi or 200.0 bar
Max flow 18 gpm or 68.1 lpm
Drawbar specifications
Drawbar type -
Claimed power -
Drawbar horsepower -
Fuel consumption -
Pulling power -
Power take-off (PTO) specs
Claimed power 78 hp or 58.2 kW
Real power -
Engine @RPM -
PTO Clutch -
Rear PTO independent
Rear PTO RPM 540 (rpm)
Front PTO -
Front PTO RPM -
Mid PTO -
Mid PTO RPM -
Fuel consumption -
3 point hitch specifiations
Hitch system position and draft control
Rear hitch II/I
Rear hitch lift 6830 lbs or 3098 kg
Front hitch -
Front hitch lift -

GBT GBT-3000 1976 comparison online with competitors

GBT GBT-3000

General Infos
Make GBT
Model GBT-3000
Country United states
Production From 1976  Until 1978
Price -
Tractor type Utility tractor
Fuel gasoline
Service repair manual GBT GBT-3000 Manual

Dimensions, sizes and tires
AG front tires 5.50x16
AG rear tires 12.4x28
Lawn front tires -
Lawn rear tires -
Indus front tires -
Indus rear tires -
Weight 2500 lbs or 1134 kg
Length 105 inches [266 cm]
Width -
Height -
Wheelbase 70.5 inches [179 cm]
Ground clearance -
Turning radius -
Rear tread size 40 to 69 inches
Front tread size 43 to 61 inches
Turning radius -

Horsepower and engin specs
Engine capacity 51.6 ci or 0.8 L
Cylinders 4 cylinders
Engine power 27 hp or 20.1 kW
Engine RPM 3300 (rpm)
Torque -
Torque RPM -
Fuel type gasoline
Fuel injection -
Fuel tank size 7.75 gal or 29.3 L
Oil capacity 3 qts or 2.8 L
Oil change 50 h
Starter motor electric
Starter volts 12 V
Parts And Accessories GBT GBT-3000 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 gear
Trans gears 6 forward and 1 reverse
Clutch system -
Cabine and mechanical specs
Wheel drive 4x2 2WD
Final drive -
Steering power
Braking system hydraulic disc
Cabin type Open operator station
Differentiel lock -
Hydraulics specifications
System open center
Valves -
Pump flow 8 gpm or 30.3 lpm
SVC flow -
Steering flow -
Tank capacity 0.7 gal or 2.6 L
Hydraulic pressure 2000 psi or 137.9 bar
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 independent
Rear PTO RPM 540 (rpm)
Front PTO -
Front PTO RPM -
Mid PTO -
Mid PTO RPM -
Fuel consumption -
3 point hitch specifiations
Hitch system -
Rear hitch I
Rear hitch lift -
Front hitch -
Front hitch lift -

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