• WhichTractor size: Utility
  • Not independently tested
  • 1953–1956
  • 8,652 built

WhichTractor size, not the maker’s category

Derived by WhichTractor from a sourced three-point linkage. How we decide what a machine is

International Harvester DED (3) Full specifications

IHC DD 99 three-cylinder diesel or INTERNATIONAL-HARVESTER DD-99 diesel. The manufacturer claimed 19.7 horsepower. No laboratory has tested one, so there is no measured figure at the shaft.

Engine power, claimed · gross or net not stated

19.7 hp

14.7 kW as stated by the source

Not independently tested

Claimed · standard not stated by the source

Source · Traktorenlexikon, “McCormick DED 3”, claimed

Weight
2,712 lb
3-point lift
1,102 lb
Hyd. flow
5.5 gpm
Top speed
12.9 mph

International Harvester DED (3) specs: key facts

  • The International Harvester DED (3) was built from 1953 to 1956.

  • The International Harvester DED (3) has a claimed engine power (gross or net not stated) of 14.7 kW (19.7 hp); it has no measured PTO figure.Source 2

  • The International Harvester DED (3) is two-wheel drive (2WD).Source 2

  • The International Harvester DED (3) has a IHC DD 99 engine, a 3-cylinder 1.63 L diesel unit.

  • The International Harvester DED (3) weighs 1,230 kg (2,712 lb) unladen.

  • The International Harvester DED (3) has a dependent rear PTO running at 531 rpm.Source 2

  • The three-point hitch of the International Harvester DED (3) lifts 500 kg (1,102 lb) at the lower-link ends.

  • The hydraulic pump of the International Harvester DED (3) delivers 21.0 L/min (5.5 gpm).

Source · Traktorenlexikon, “IHC DED 3”

How much horsepower does a DED (3) have?

The only figure for the DED (3) is 19.7 hp (14.7 kW) of claimed engine power, gross or net not stated, no test standard stated — not power at the shaft.

Engine, claimed (gross/net not stated)
19.7 hp

Source · Traktorenlexikon, “McCormick DED 3”

What engine is in a DED (3)?

A DED (3) has an IHC DD 99, a 3-cylinder 1.63 L diesel engine. Diesel tractors have a INTERNATIONAL-HARVESTER DD-99.

Engine — DED (3) engine specifications
Make & modelIHC DD 99
Cylinders3, liquid-cooledSource 2
Displacement99.5 ci · 1.63 L
Max torque60 lb·ft · 81 N·m
Electrical system12 V

Source · Traktorenlexikon, “IHC DED 3”

How much will a DED (3) lift, and what is its hydraulic flow?

A DED (3) lifts 1,102 lb (500 kg) at the lower-link ends of its Category 1 three-point hitch.

Hydraulics & PTO — DED (3) hydraulics and PTO specifications
Pump flow5.5 gpm · 21.0 L/min
Hitch categoryCategory 1Source 2
Lift at ends1,102 lb · 500 kg
Rear PTODependent, transmission-driven, 531 rpmSource 2

Source · Traktorenlexikon, “IHC DED 3”

What transmission does a DED (3) have?

Transmission specifications for the DED (3) are below.

Transmission — DED (3) transmission specifications
ClutchSingle dry clutch from Fichtel & SachsSources disagreePedal-operated dry single-plate clutch (Traktorenlexikon, “McCormick DED 3”)
SteeringMechanical worm steeringSource 2Sources disagreeIndividual wheel steering (Traktorenlexikon, “IHC DED 3”)
Top speed12.9 mph · 20.7 km/h

Source · Traktorenlexikon, “IHC DED 3”

How much does a DED (3) weigh?

A DED (3) weighs 2,712 lb (1,230 kg) unladen.

Weights & dimensions — DED (3) weights and dimensions
Unladen weight2,712 lb · 1,230 kg
Wheelbase66.0 in · 1,676 mm
Length107.6 in · 2,732 mmSource 2
Width64.2 in · 1,630 mm
Height62.4 in · 1,585 mm
Ground clearance15.6 in · 395 mm
Front track49.2–80.7 in · 1,250–2,050 mm
Rear track49.2–74.8 in · 1,250–1,900 mmSource 2
Turning radius, braked8.7 ft · 2.65 m

Source · Traktorenlexikon, “IHC DED 3”

Which tractors compare with a DED (3)?

Within 10% of its 18.8 hp at the PTO (claimed), the same type, and first built within 15 years of it.

Everything else people ask

Is a DED (3) two-wheel drive or four-wheel drive?

The International Harvester DED (3) is two-wheel drive (2WD).

What PTO does a DED (3) have?

A DED (3) has a dependent 531 rpm rear PTO.

What serial numbers does a DED (3) carry?

The source prints serial numbers NT 60.001 to NT 68.652. It also records 1 change by serial number. It does not say whether that is the tractor’s or the engine’s number, and we never work out a year from a serial number.

Where this page comes from

Compiled from Traktorenlexikon, “McCormick DED 3”; and Traktorenlexikon, “IHC DED 3”.

Last verified

Not yet verified

Spotted an error?

Sources

Facts taken from these documents, units converted. Numbers beside a figure refer to this list. Licences and attribution

  1. Traktorenlexikon: IHC DED 3CC BY-SA 4.0, WIKIBOOKS-TL-44137 · revision 1072220. Wikibooks contributors (Traktorenlexikon). Original document
  2. Traktorenlexikon: McCormick DED 3CC BY-SA 4.0, WIKIBOOKS-TL-41176 · revision 1022332. Wikibooks contributors (Traktorenlexikon). Original document