Caterpillar D7 VS New Holland TZ21D specs comparison

Caterpillar D7

General Infos

Make	Caterpillar
Model	D7
Country	United states
Production	From 1940  Until 1961
Price	-
Tractor type	Agricultural Crawler tractor
Fuel	diesel
Service repair manual	Caterpillar D7 Manual

Dimensions, sizes and tires

AG front tires	20-inch tracks
AG rear tires	20-inch tracks
Lawn front tires	-
Lawn rear tires	-
Indus front tires	-
Indus rear tires	-
Weight	24,330 lbs or 11036 kg
Length	162.25 inches [412 cm]
Width	97 inches [246 cm]
Height	-
Wheelbase	-
Ground clearance	15.5 inches [39 cm]
Turning radius	-
Rear tread size	74 inches
Front tread size	-
Turning radius	-

Horsepower and engin specs

Engine capacity	831 ci or 13.6 L
Cylinders	2 cylinders pony engine
Engine power	-
Engine RPM	1200 (rpm)
Torque	-
Torque RPM	-
Fuel type	diesel
Fuel injection	-
Fuel tank size	65 gal or 246.0 L
Oil capacity	22 qts or 20.8 L
Oil change	-
Starter motor	-
Starter volts	-
Parts And Accessories	Caterpillar D7 Parts

Electrical and battery specs

Batteries number	-
Batteries voltage	6 V
Battries Amps	-
Cold Amps	-
Ground force	-
Charging system	-
Charging Volts	-
Charging Amps	-

Clutch and gearbox specs

Trans system	-
Trans type	gear
Trans gears	5 forward and 4 reverse
Clutch system	dry metallic disc

Cabine and mechanical specs

Wheel drive	crawler
Final drive	-
Steering	manual clutches
Braking system	contracting band
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	-
Drawbar horsepower	109.79 hp or 81.9 kW
Fuel consumption	8.3 gal/hour or 31.4 l/hour
Pulling power	28,274 lbs or 12825 kg

Power take-off (PTO) specs

Claimed power	-
Real power	-
Engine @RPM	-
PTO Clutch	-
Rear PTO	-
Rear PTO RPM	-
Front PTO	-
Front PTO RPM	-
Mid PTO	-
Mid PTO RPM	-
Fuel consumption	-

3 point hitch specifiations

Hitch system	-
Rear hitch	-
Rear hitch lift	-
Front hitch	-
Front hitch lift	-

New Holland TZ21D

General Infos

Make	New Holland
Model	TZ21D
Country	United states
Production	From 2008  Until 2011
Price	-
Tractor type	Sub Compact Utility tractor
Fuel	diesel
Service repair manual	New Holland TZ21D Manual

Dimensions, sizes and tires

AG front tires	18x8.5-8
AG rear tires	26x12-12
Lawn front tires	18x8.5-8
Lawn rear tires	18x8.5-8
Indus front tires	-
Indus rear tires	-
Weight	1460 lbs or 662 kg
Length	80.6 inches [204 cm]
Width	46.5 inches [118 cm] (min)
Height	89.8 inches [228 cm]
Wheelbase	55.1 inches [139 cm]
Ground clearance	6.2 inches [15 cm]
Turning radius	-
Rear tread size	34.3 inches
Front tread size	36.6 inches
Turning radius	-

Horsepower and engin specs

Engine capacity	58.2 ci or 1.0 L
Cylinders	3 cylinders 6 valves
Engine power	21 hp or 15.7 kW
Engine RPM	3000 (rpm)
Torque	-
Torque RPM	-
Fuel type	diesel
Fuel injection	-
Fuel tank size	7.8 gal or 29.5 L
Oil capacity	-
Oil change	-
Starter motor	electric
Starter volts	12 V
Parts And Accessories	New Holland TZ21D 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	hydrostatic
Trans gears	infinite (2-range) forward and reverse
Clutch system	-

Cabine and mechanical specs

Wheel drive	4x4 MFWD 4WD
Final drive	-
Steering	hydrostatic power
Braking system	wet disc
Cabin type	Two-post foldable ROPS
Differentiel lock	-

Hydraulics specifications

System	open center
Valves	1
Pump flow	3.75 gpm or 14.2 lpm
SVC flow	-
Steering flow	-
Tank capacity	-
Hydraulic pressure	1885 psi or 130.0 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	2000@2745 (rpm)
PTO Clutch	-
Rear PTO	-
Rear PTO RPM	540 (rpm)
Front PTO	-
Front PTO RPM	-
Mid PTO	optional
Mid PTO RPM	2000 (rpm)
Fuel consumption	-

3 point hitch specifiations

Hitch system	-
Rear hitch	I
Rear hitch lift	1576 lbs or 714 kg
Front hitch	-
Front hitch lift	-

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