
Caterpillar Model RD6 5E8501-5E8505, 2H1-2H8966
Mfg Dates 3/5/35-1941
Gauge 74″&56″
Weight 15210 lbs.
Drawbar HP 45
Belt/PTO HP 51
Cylinders bore and stroke 3@5-3/4″x8″
RPM 850
Fuel Cap. 45 gals.
Nebraska Test No. 243
Caterpillar Model D6 4R1-4R3633, 5R1-5R5515
Mfg. Dates 3-17-41-1947
Weight 16380 lbs.
Gauge 4R=74″, 5R=60″
Drawbar HP 55
Belt/PTO HP 65
Cylinders bore and stroke 6@4-1/4″x5-1/2″
RPM 1400
Fuel Cap. 48
Nebraska Test No. 374
Nebraska Test No. 555 for D6 9U
RD6 1935 5E8501-8505
RD6 1935 2H1-2H660
2H 1W Antique Mechanics Culb Davis CA
2H 7 Sparta NC.
2H 36W Christenbury Collection Liberty NC.
2H 159 Frank Fox Wilton CA. parts machine
2H 188 LC Homen
2H 221W Caterpillar Inc. Peoria IL.
2H 264 Ed Pointe Petalums CA.
2H 508W George W. Howard NY. US. ag. Cat. drawbar only
RD6 1936 2H661-2H2862
2H 668W Hayes Family Moralla OR.
2H 1096 Scott Hostetler Eureka IL.
2H 1455 Ernest Oertle Tucson AZ. BeGee hyd. pump
2H 1557 Frank Fox Wilton CA. with a Letourneau dozer on it with a single L-T CCU and draw bar
2H 1768 Matt Green Cumberland WI.
2H 1829W Bob White Farms Colfax WA.
2H 1843 Echuca AU.
2H 2079W Frank Fox Wilton CA. pony start 3 cyl. Motor AG. Cat drawbar only, and rear begee pump
2H 2618 James MacFadden Sharon Springs NY. hyd. Blade Lights Canopy
2H 2711W Murray Wymer Waiku NZ. Let Dlb. Drum PCU w/ blade
RD6 1937 2H2863-2H3247
2H 3072 Toby Nelson Kerrick MN.
2H 3247 Was the Start of the D6 designation
D6 1937 2H3248-2H5144
2H 3327W Dave Tobie Corbett OR. electric pony
2H 3684 Kevin Welch Delavan WI.
2H 3705W Ray Bargagliotti Capay Valley CA.
2H 3793W Enyeart Family Laramie WY
2H 4705 Peter Prpposch Queensland AU. restored
2H 4830W Moulding Collection Ogden UT. Pto
2H 5028 Former Bud Robert Tractor
2H 5060W Eugene Vik MN. US. pony start 3 cyl. Motor AG. Cat drawbar only
2H 5076 Former Bud Robert Tractor
2H 5080W LC Homen
D6 1938 2H5145-2H6138
2H 5157 Randy Moulding Odgen UT.
2H 5234 Craig Maxwell CA. US. pony start 3 cyl. Motor drawbar only
D6 1939 2H6139-2H7370
2H 6538W Scott Andrus Marsing ID.
2H 6558 Josh Stephenson Temecula CA.
2H 6847 Frank Fox Wilton CA.
2H 6909Sp Former Don Cloungh Gardiner ME.
D6 1940 2H7371-2H8957
2H 8008WSP Chris Wood Twin Falls ID.
2H 8161 Christenbury Caterpillar Collection Liberty NC.
2H 8193 Ed Akin Placerville CA.
2H 8300W James MacFadden Sharon Springs NY. lights BeeGee Hyd. Pump
2H 8430 Ted Pyle MT. US. La Plant hyd. Angle dozer
2H 8646 Jim Swank MD. former Christenbury Collection Liberty NC.
D6 1941 2H8950-2H8966
D6 1941 4R1-4R496
D6 1942 4R497-4R1144
4R1136SP Calvin Hayes Molalla OR.
D6 1943 4R1145-4R1734
D6 1944 4R1735-4R2250
D6 1945 4R2251-4R2754
D6 1946 4R22755-4R3470
4R3368 SP Matt Tobie Corbett OR. cab Lights rear Hyd.
D6 1947 4R3471-4R3633
D6 1941 5R1-5R761
5R444 David Wills&John Burbridge LEI. UK. pony start Cat 6A hyd. Blade hardnose
D6 1942 5R762-5R1439
5R 5494 Trent Meagher Kingroy QLD AU.
5R877SP Capella Pioneer Village Museum Queensland AU LeTourneau winch and blade
D6 1943 5R1440-5R2015
D6 1944 5R2016-5R3321
5R2209 Jim Ball BC. CA. pony start Isaacson hyd. & blade hyster D6N towing winch
5R2982 General Gear Bosie ID.
5R3061SP Hudson Briggs Dunedin NZ. Le Tourneau cable blade & winch serial plate stamped US7 olive drab paint
D6 1945 5R3322-5R4619
5R3795SP Scott Carlile Canandaigua NY. hrd. Blade brush canopy
D6 1946 5R4620-5R5355
5R 4934 General Gear Bosie ID.
D6 1947 5R5356-5R5515
D6 1947 8U1-8U875
8U 802 Chris Carl WA. US. ?? hyd. Dozer canopy winch
D6 1948 8U876-8U1542
8U 1270 Moulding Collection Ogden UT.
D6 1949 8U1543-8U2769
8U1602 General Gear Bosie ID
8U1815 Rua Mudgway Palmerston NZ.
D6 1950 8U2770-8U4201
8U 2975 Tommy Kiser SC. US. elec.pony oil clutch #46 hyd. Controls Cat 6A blade hyd. Track adjusters 40 link track
D6 1951 8U4202-8U5193
8U 5003 Jared Stewart MO. US. pony start 8′ Cat blade manual tilt oil clutch
D6 1952 8U5194-8U6132
D6 1953 8U6133-8U7359
8U 7030SP John Gerrard King City CA. elec. start, 44 hyd.,tow hook
D6 1954 8U7360-8U8209
D6 1955 8U8210-8U8983
D6 1956 8U8984-8U9707
8U 9088 Pete Pekelnicky PA. US. hardnose oil clutch cat 10′ manual angle blade hyd. hyster D6N towing winch ROPS
D6 1957 8U9708-8U10517
8U 10100 Peter Proposch Queensland AU Restored
D6 1958 8U10518-8U10689
D6 1959 8U10690-8U11045
D6 1947 9U1-9U884
9U17 Bruce Petty Asutin WA.
9U 740 Art Gonzalez CA. US. elec.pony beegee rear pump ag. Cat drawbar only
D6 1948 9U885-9U2303
9U 1359 Bill Detsch Northfield MN. Trackson loader
9U 1447 David Wills …. UK. rope start #25 CCU. drawbar only
D6 1949 9U2304-9U4325
9U 3162 Joe Black FL. US. Fleco canopy #46 hyd. Control Cat 6S blade
9U 3873 SP Ed Akin Placerville CA. 23 cable control
9U 4043 Ringle & Son Tree Farm Oregon City OR. pull hook lights rear Hyd.
D6 1950 9U4326-9U69819U
4786 Larry Breer Ks. US. elec.pony cable dozer hyd. Track adjusters
9U 6233SP PD White
D6 1951 9U6982-9U9548
9U 7581SP Albert Warner
9U 8654SP Ken Hoover Dayton Or.
9U 8873SP Ed Akin Placerville CA.
9U 9422 Rua Mudgway Palmerston NZ.
D6 1952 9U9549-9U12502
9U 10885 Dan W. Howard Tulsa, OK 6,242 hours since new, 100 hrs since engine and 3rd member overhaul, Pony motor removed, 24-volt starting system, Winch on back.
D6 1953 9U12503-9U15517
9U 13339 Art Gonzalez CA. US. elec.pony oil clutch Cat 6S hyd. blade beegee pto hyd. Pump
9U 13976 10-1/2′ Russell Farley Woodville,Maine manual adjust blade and a winch
9U 15115SP Peter Proposch Queensland AU.
D6 1954 9U15518-9U18385
9U 16861 Toby Spitzer B.C. CA. elec. pony hyd. Blade hyster D6N winch
D6 1955 9U18386-9U21450
9U 18471 Moulding Collection Odgen UT.
9U 19468 Ricky Styles Nebo NC. ES, Wet Clutch, turbo
9U 19727 Mi. US. elec.pony D318 oil clutch hyd. blade 25ccu
9U 19870 Rory Mi. US. elec.pony oil clutch hyd. blade
D6 1956 9U21454-9U24538
9U 23927 W.D. Welder TX. US. direct elec. Conversion hyd. Blade
9U 24050 Tom Ielmorini CA. Factory electric start w/ glow plugs new undercarriage, set up for scraping
D6 1957 9U24539-9U27413
9U 25013 Kevin E. Perkins IL. US. elec.pony oil clutch balderson hyd. straight blade hardnose belly pan hyster winch fop canopy
9U 25202 Rory Mi. US. elec.pony oil clutch cat 6A hyd. blade
9U 25290 Peter Proposch Queensland AU.
9U 25300 Ron Meeder Ripley NY.
9U 25863 Bob and Dennis White IA. US. direct elec. cat 6S hyd. Blade/hyd. Tilt 25ccu
9U 27222 Bob Leonetti Spokane Wa. 12 foot angle blade BeGe pump, Cab and 24 volt direct start turbo-charged D318
D6 1958 9U27414-9U28035
9U 27839 Byrl Cogburn TX. US. direct elec. oil clutch cat 6A hyd. blade hard nose with hyd.
D6 1959 9U28036-9U29764
9U 29187 Brad Hill AR. US. direct elec. oil clutch hyds. Belly pan hard nose hyster winch
9U 29546 Kevin Jones CA. US. elec.pony oil clutch hyd. Track adjusters gravel guards Bee Gee pump
D6 1960 44A496-44A2913
44A 1276 Rory Mi. US. direct elec. cat 6S hyd. Blade/hyd. Tilt
44A 3969 Jeff Gohn IA. US. direct elec. 25 ccu. cable 6S blade