Allis-Chalmers HD14
A Tidy Allis-Chalmers HD14 from the S.E.Davis & Son collection Model history Model introduced
1939 Model discontinued
1947 Model status
Discontinued Engine Specification Engine make
GM Engine model
6-71 Fuel type
Diesel Power hp
132 Power kW
98 No. of Cylinders
6 Cooling system
Water Transmission Details Transmission type
Unknown Drive
tracked Linkage Category
Unknown Other info Factories
USA Plow rating
Unknown This box: view · talk
The Allis-Chalmers HD-14 was a large Bulldozer built in the USA by the Allis-Chalmers corporation during the 1940s.
For brand history, see Allis-Chalmers .
Model history [ ]
Detail of the Blower on a GM engine in an Allis-Chalmers crawler
For company history, see Allis-Chalmers .
The origins of the HD-14 go back to the Allis-Chalmers Model L which was petrol (Gasoline) engined. As diesels began to gain acceptance and offer advantages of lugging power, Allis fitted several Model L machines with General Motors 6-cylinder GM 6-71 engine offering 122 hp (91 kW) at the drawbar in the Nebraska tractor tests in 1940.[1] The GM engine was fitted with a Rootes type blower (Supercharger ) driven by the engine.
The HD-14 featured 132 hp (98 kW).
Specification [ ]
Options & variations [ ]
Production / Serial numbers [ ]
Production of HD14 and the Torque Converter HD14C version was 6422 units between 1939 to 1947.[2]
Preservation [ ]
These are very large machines and were generally worked hard, few examples exist in the UK as they were a US built machine, but a couple are in UK preservation awaiting restoration.
The S.E. Davis & Son collection has two.
one fitted with a bulldozer Blade (photo above).
A Standard Crawler tractor version (blower photo)
See also [ ]
References / sources [ ]
add details of source of technical info
External links [ ]
v · d · e 1900s
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1910-30s
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1930s
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1940s 1950s 1960s 1970s 1980 1990s Construction models
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Crawler Tractor Models:
F 10-ton • F 75 • G 5-ton • H-3 • H-4 • H-6-ton • H-16 • H 50 • HD-3 • HD-4 • HD-4 High • HD-5 • HD-5B • HD-5G • HD-6 • HD-6B • HD-6G • HD-7 • HD-7G • HD-7W • HD-9 • HD-9G • HD-10 • HD-10W • HD-11 • HD-11 AG • HD-11B • HD-11EP • HD-11G • HD-12G • HD-14 • HD-14W • HD-15 • HD-15G • HD-16 • HD-16 Series B • HD-16G • HD-19 • HD-19H • HD-20 • HD-20G • HD-21 • HD-21G • HD-21P • HD-41 • K • K 35 • K-O • L • LD • L-O • M • Monarch D (6-60) • Monarch F • Monarch 6-ton • Monarch 18-30 • Monarch 35-30 • Monarch 50 • S • S-O • T-100 • W Model M • WK • WS • 7G • 35 • 650 • 652 • 653 • 655
Industrial Tractor/Backhoe Models:
B Industrial • D17 backhoe • I-40 Industrial • I-60 Industrial • I-400 Industrial • I-600 Industrial • IB • IB reverse • W Maintainer • W Patrol • 160 forklift • 190 Beachmaster • 615 backhoe • 640 Industrial • 644 Industrial • 714B backhoe • 714C backhoe • 715 backhoe • 715B backhoe • 715C backhoe • 715D backhoe • 816B backhoe • 918 backhoe • 5040 Industrial
Road Grader Models:
No. 42 • No. 54
Scraper Models:
TS160 • TS200 • TS260 • TS300 • TS360 • TS460 • TW360 • 260 • 260 Elevating • 260A • 460 • 460B • 460C • 555 scraper pusher • 562 Twin Engine
Wheel Loader Models:
TL30 • 605 • 640 • 645 • 745 • 745C • 840 • 940
Lawn & Garden
Allis-Chalmers L&G range v • t • e
Lawn/Garden Tractor Models:
B1 • B-10 • B-12 • B-110 • B-112 • B-207 • B-208 • B-208S • B-210 • B-212 • B-270 • B-272 • Big Ten • H-208 • HB-112 • HB-212 • Homesteader 7 • Homesteader 8 • T-811 • 310 • 310D • 312 • 312D • 314 • 314D • 316 • 410 • 414 • 416 • 516 • 608 • 608 LTD • 611 • 611 LT • 611 LTD • 612 • 616 • 616 • 616 Special • 620 • 710 • 712 • 712H • 712S • 714B backhoe • 715 backhoe • 715B backhoe • 715C backhoe • 715D backhoe • 716 • 718 • 720 • 720 Special • 808GT • 810GT • 816 • 816B backhoe • 816GT • 910 • 912 • 914 • 916 • 917 • 919 • 920 • 5015 • 5020 • 5030
Harvesters
Tractor Models:
A • Super A • A2 • AH B Rice Special • • C • C2 • E • E3 • F • F2 • F2 Golden Harvest Edition • F3 • G • K • K2 • L • L2 • L2 Golden Harvest Edition • L3 • LM • M • M2 • M2 Golden Harvest Edition • M3 • MH • MH2 • N5 • N5 Golden Harvest Edition • N5 Series III • N6 • N6 Golden Harvest Edition • N6 Series III • N7 • N7 Series III • R
All-Crop Harvesters
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