McCormick-Deering W-40 Tractor (1940)

Manufacturer:McCormick-Deering

Price:N/A

Series:

Model:W-40

Equipment Type: Standard-Tread Tractors

Factory:Milwaukee, Wisconsin, USA

Full Specifications

NEBRASKA TRACTOR TEST 268 2

Description
Distillate 1600rpm 3-speed 2WD August 25 - September 3, 1936 Link: Nebraska Tractor Test 268 file Drawbar performance Gear 2 used for power test Gear 1 used for pull test
Belt power (max)
45.69hp / 34.1kW
Belt fuel use (max)
5.4gal/hour / 20.4l/hour
Max power
31.79hp / 23.7kW
Max pull
4,399lbs / 1995kg

NEBRASKA TRACTOR TEST 269 2

Description
Distillate 1750rpm 3-speed 2WD September 3 - 15, 1936 Link: Nebraska Tractor Test 269 file Drawbar performance Gear 2 used for power test Gear 1 used for pull test
Belt power (max)
49.76hp / 37.1kW
Belt fuel use (max)
5.6gal/hour / 21.2l/hour
Max power
35.22hp / 26.3kW
Max pull
4,982lbs / 2259kg

MCCORMICK-DEERING W-40 POWER

Drawbar (claimed)
28hp / 20.9kW
Belt (claimed)
45hp / 33.6kW
Drawbar (tested)
35.22hp / 26.3kW
Belt (tested)
49.76hp / 37.1kW

ENGINES OVERVIEW

Description
International Harvester 4.9L 6-cyl gasoline/International Harvester 4.9L 6-cyl kerosene/International Harvester 4.0L 6-cyl gasoline

ENGINE DETAIL 1

Description
International Harvester FBB gasoline 6-cylinder liquid-cooled vertical I-head
Displacement
298.2ci / 4.9L
Bore/Stroke
3.75x4.50inches / 95x 114mm
Rated RPM
1750
Oil capacity
9 qts /8.5 L
Coolant capacity
48qts / 45.4L

ENGINE DETAIL 2

Description
International Harvester kerosene 6-cylinder liquid-cooled
Displacement
298.2ci / 4.9L
Bore/Stroke
3.75x4.50inches / 95x 114mm
Air cleaner
oil bath
Rated RPM
1750

ENGINE DETAIL 3

Description
International Harvester gasoline 6-cylinder liquid-cooled, The 242ci engine was used on the early production models of the WA-40 with gasoline engine. This was later replaced with the 298ci engine
Displacement
242ci / 4.0L
Bore/Stroke
3.375x4.50inches / 86x 114mm
Air cleaner
oil bath
Rated RPM
1750

MCCORMICK-DEERING W-40 ENGINES

Description
International Harvester 4.9L 6-cyl gasoline/International Harvester 4.9L 6-cyl kerosene/International Harvester 4.0L 6-cyl gasoline
Fuel tank
31gal / 117.3L
Aux. fuel
1.25gal / 4.7L

TRANSMISSIONS OVERVIEW

Description
3-speed unsynchronized gear 4-speed unsynchronized gear

TRANSMISSION 1

Type
unsynchronized gear
Gears
3 forward and 1 reverse
Clutch
dry disc

TRANSMISSION 2

Type
unsynchronized gear
Gears
4 forward and 1 reverse
Clutch
dry disc
Description
High-speed fourth gear was only for tractors with rubber tires

MECHANICAL

Chassis
4x2 2WD
Final drives
bull gear
Steering
manual
Cab
Open operator station
Transmissions
3-speed unsynchronized gear 4-speed unsynchronized gear

POWER TAKE-OFF (PTO)

Rear RPM
553

MCCORMICK-DEERING W-40 TIRES

Ag front
34x6 (steel)
Ag rear
50x12 (steel)

DIMENSIONS

Wheelbase
85inches / 215cm
Length
141.5inches / 359cm
Width
65.75inches / 167cm
Height (exhaust)
73inches / 185cm
Weight
6100lbs / 2766kg
Front tread
52.25inches / 132cm
Rear tread
53inches / 134cm

DIMENSIONS & TIRES

Wheelbase
85inches / 215cm
Weight
6100lbs / 2766kg
Front tire
34x6
Rear tire
50x12

W-40 SERIAL NUMBERS

1935
501
1936
1441
1937
5120
1938
7665
1939
9756
1940
10323

BELT PULLEY

Diameter
15.7inches / 39cm
Width
9inches / 22cm
RPM
645
Speed
2647ft/min / 806.81meters/min

Also See