Caterpillar® Graders

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Caterpillar Model # 10 AutoPatrol SN: 4K26

Info Below came from Serial/Product ID Index

The Listing is: Model, Year (if stated), First Serial #

Motor Hi-Way Patrol MH-101 to MH-272 1921-1926

2 Motor Patrol T-101 to T-450 1925-1927
3 Motor Patrol 1P101 to 1P750 1926-1928

4 Motor Patrol U-101 to U-750 1926-1928
5 Motor Patrol V-101 to V-250 1927-1928
10 Motor Patrol Z-1 to Z-225 1929-1930

15 Motor Patrol Y-1 to Y-525 1929-1930
20 Motor Patrol X-101 to X-675 1928-1931
28 Motor Patrol 5E501 to 5E549 1933-34


9 Auto Patrol 8A1 to 8A577 1931-1932
7 Auto Patrol 6D1 to 6D125 1932-33


10 Auto Patrol power unit 3F1 to 3F800 1933-1936

10 Auto Patrol Grader 7E1 to 7E460 1933-1934

10 Auto Patrol Diesel single drive 1K1 to 1K256 1937
10 Auto Patrol Diesel tandem drive 2K1 to 2K747 1937
10 Auto Patrol Gas single drive 3K1 to 3K96 1938
10 Auto Patrol Gas tandem drive 4K1 to 4K119 1938


11 Auto Patrol 1932 7D1 to 7D51 1933

11 Auto Patrol diesel power unit 8G1 to 8G1008 1935-1937

11 Auto Patrol Diesel 9F1 to 9F2084 1934-1937

11 Auto Patrol Diesel 7G1 to 7G1145 1937-1938
11 Auto Patrol Diesel single drive 5K1 to 5K56 1937
11 Auto Patrol Diesel tandem drive 6K1 to 6K1261 1937
11 Auto Patrol gas single drive 7K1 to 7K30 1937
11 Auto Patrol gas tandem drive 8K1 to 8K122 1937

12 Motor Grader Diesel tandem drive 9K1 to 9K9999 1938
12 Motor Grader gas tandem drive 6M1 to 6M56 1939
12 Motor Grader Diesel tandem drive 7T1 to 7T3099
1945

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12 Motor Grader diesel tandem drive 8T1

1947............1-1139
1948...........1140-2250
1949............2251-3724
1950.............3725-6550
1951............6551-9000
1952...........90001-11130
1953...........11131-12220
1954............12221-14800
1955...........14801-17239 (16361 begin oil clutch)
1956...........17240-20500
1957.........20,501-21904

 

No 12 Celebrates 75 years

Caterpillar 12 Motor Grader Spec Sheet

 

212 Motor Grader Diesel single drive 1M1 to 1M299 1939
212 Motor Grader Gas single drive 8M1 to 8M89 1939
212 Motor Grader Diesel tandem drive 1R1 to 1R1130 1940
212 Motor Grader gas tandem drive 2R1 to 2R63 1940
212 Motor Grader Diesel tandem drive 1U1 to 1U368 1946
212 Motor Grader diesel tandem 9T1 to 9T5220 1947


112 Motor Grader Diesel tandem 2M1 to 2M1516 1939
112 Motor Grader gas tandem 3M1 to 3M117 1939
112 Motor Grader Diesel single drive 4M1 to 4M57 1939
112 Motor Grader gas single 5M1 to 5M75 1939
112 Motor Grader diesel tandem drive 3U1 to 3U6651
1947




Charts 1, 2, and 3, were provided by Kent Bates and published in ACMOC issue #39, Febuary 2001 pg. 8-12