Allis Chalmers D21 Series I VS John Deere 7710 specs comparison

Allis Chalmers D21 Series I 1963 comparison online with competitors

Allis Chalmers D21 Series I

General Infos
Make Allis Chalmers
Model D21 Series I
Country United states
Production From 1963  Until 1969
Price -
Tractor type Row Crop tractor
Fuel diesel
Service repair manual Allis Chalmers D21 Series I Manual

Dimensions, sizes and tires
AG front tires 11.00x16
AG rear tires 24.5x32
Lawn front tires -
Lawn rear tires -
Indus front tires -
Indus rear tires -
Weight 9500 lbs or 4309 kg
Length 160.6 inches [407 cm]
Width 91.6 inches [232 cm]
Height -
Wheelbase 96.1 inches [244 cm]
Ground clearance -
Turning radius -
Rear tread size -
Front tread size -
Turning radius -

Horsepower and engin specs
Engine capacity 426 ci or 7.0 L
Cylinders 6 cylinders
Engine power -
Engine RPM 2200 (rpm)
Torque -
Torque RPM -
Fuel type diesel
Fuel injection -
Fuel tank size 52 gal or 196.8 L
Oil capacity 12 qts or 11.4 L
Oil change -
Starter motor -
Starter volts -
Parts And Accessories Allis Chalmers D21 Series I Parts
Electrical and battery specs
Batteries number 2
Batteries voltage 12 V
Battries Amps 95 amps
Cold Amps -
Ground force negative
Charging system Delco-Remy generator
Charging Volts -
Charging Amps 32 amps
Clutch and gearbox specs
Trans system Power Director
Trans type sliding gear
Trans gears 8 forward and 2 reverse
Clutch system dry disc
Cabine and mechanical specs
Wheel drive 4x2 2WD
Final drive -
Steering power
Braking system band actuated disc
Cabin type Open operator station
Differentiel lock -
Hydraulics specifications
System -
Valves -
Pump flow -
SVC flow -
Steering flow -
Tank capacity -
Hydraulic pressure -
Max flow -
Drawbar specifications
Drawbar type -
Claimed power 93 hp or 69.4 kW
Drawbar horsepower 93.09 hp or 69.4 kW
Fuel consumption 7.1 gal/hour or 26.9 l/hour
Pulling power 14,840 lbs or 6731 kg
Power take-off (PTO) specs
Claimed power 103 hp or 76.8 kW
Real power 103.06 hp or 76.9 kW
Engine @RPM -
PTO Clutch -
Rear PTO independent
Rear PTO RPM 1000 (rpm)
Front PTO -
Front PTO RPM -
Mid PTO -
Mid PTO RPM -
Fuel consumption 7.1 gal/hour or 26.9 l/hour
3 point hitch specifiations
Hitch system -
Rear hitch III/II
Rear hitch lift -
Front hitch -
Front hitch lift -

John Deere 7710 1997 comparison online with competitors

John Deere 7710

General Infos
Make John Deere
Model 7710
Country United states
Production From 1997  Until 2003
Price -
Tractor type Row Crop tractor
Fuel diesel
Service repair manual John Deere 7710 Manual

Dimensions, sizes and tires
AG front tires 11.00-16
AG rear tires 18.4-38
Lawn front tires -
Lawn rear tires -
Indus front tires -
Indus rear tires -
Weight 12352 lbs or 5602 kg
Length 173 inches [439 cm]
Width 110 inches [279 cm]
Height 117 inches [297 cm]
Wheelbase 110.2 inches [279 cm]
Ground clearance -
Turning radius -
Rear tread size 60 to 85.7 inches
Front tread size -
Turning radius -

Horsepower and engin specs
Engine capacity 496 ci or 8.1 L
Cylinders 6 cylinders
Engine power 155 hp or 115.6 kW
Engine RPM 2100 (rpm)
Torque 522 lb-ft or 707.8 Nm
Torque RPM -
Fuel type diesel
Fuel injection direct injection
Fuel tank size 71.5 gal or 270.6 L
Oil capacity 25 qts or 23.7 L
Oil change -
Starter motor -
Starter volts 12 V
Parts And Accessories John Deere 7710 Parts
Electrical and battery specs
Batteries number 2
Batteries voltage 12 V
Battries Amps -
Cold Amps 925
Ground force negative
Charging system alternator
Charging Volts -
Charging Amps 140 amps
Clutch and gearbox specs
Trans system John Deere PowrQuad
Trans type partial power shift
Trans gears 20 forward and reverse
Clutch system -
Cabine and mechanical specs
Wheel drive 4x2 2WD
Final drive -
Steering power
Braking system hydraulic wet disc
Cabin type Cab standard
Differentiel lock -
Hydraulics specifications
System closed-center pressure flow compensated
Valves 2 to 5
Pump flow -
SVC flow 26 gpm or 98.4 lpm
Steering flow -
Tank capacity -
Hydraulic pressure 2900 psi or 200.0 bar
Max flow -
Drawbar specifications
Drawbar type -
Claimed power -
Drawbar horsepower 123.87 hp or 92.4 kW
Fuel consumption 8.2 gal/hour or 31.0 l/hour
Pulling power 19,685 lbs or 8929 kg
Power take-off (PTO) specs
Claimed power 135 hp or 100.7 kW
Real power 137.85 hp or 102.8 kW
Engine @RPM 540@2100 (rpm)
PTO Clutch hydraulic wet discs
Rear PTO independent
Rear PTO RPM 540 (rpm)
Front PTO -
Front PTO RPM -
Mid PTO -
Mid PTO RPM -
Fuel consumption 8.2 gal/hour or 31.0 l/hour
3 point hitch specifiations
Hitch system -
Rear hitch 3N/2
Rear hitch lift 8,925 lbs or 4048 kg
Front hitch -
Front hitch lift -

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