Elec-Trak
The GE Elec-Trak was the first commercially produced all-electric garden tractor, made mostly between 1969 and 1975.[1] Despite their limited production and availability, many Elec-Traks are still in use today[2] and have a cult following among tractor and electric vehicle enthusiasts.[3] They are an archetypal or seminal design that has influenced all later electric tractors.
Several models were produced, including: the E8M and ER8-36 (8 hp); the E10M (10 hp); the E12 and E12M (12 hp); the E12S and E15 (14 hp); the E16 (an upgraded version of the E15), and the E20 (16 hp). GE's claimed horsepower figures were false; the table below includes "real" horsepower. The E8M and ER8-36 were styled more as ride-on mowers than tractors. The "M" suffix used on some models indicates the ability to accommodate a mid-mounted (belly) mower, and an "H" was used on some models to indicate a heavy duty, double sized battery pack.
GE also made an industrial version of the Elec-Trak, the I-5. It was orange instead of yellow, and had fenders over the front wheels and attachment points for a roll cage and forklifts of varying heights, but was otherwise identical to the E20.
Elec-trak branded attachments included electric trimmers, edgers, chainsaws, radios, arc welders, fork lifts, front-end loaders, rotary brooms, roller aerators, lawn rollers, dump carts, large vacuums, agricultural sprayers, moldboard plows, row crop cultivators, tillers, disk harrows, sickle bar mowers, belly mowers, front-mounted rotary mowers, front or rear-mounted ganged reel mowers, lawn sweepers, electric rakes, snowblowers, snowplows, golf bag holders, double seats, 120vac rotary inverters, canopy tops, and more.[3][4] Most of these attachments were connected by a 36VDC "power take off" using a NEMA 10-50 outlet, usually used in the U.S. for 240VAC clothes dryers and thus compatible with readily available cords in most of the USA.
After the shutdown of production at GE, Elec-Traks were produced under the Wheel Horse[5] and Avco New Idea[6][7] labels.
Some time after the final shutdown of the Wheel Horse line in 1983, all remaining parts and dies were sold to Bill Gunn,[8] a dealer in Edgerton, Wisconsin. Eventually Gunn retired and all remaining stock was sold to Jim Coate of the Electric Tractor Store.[6][7]
Elec-Trak Component Motors
Motor | Model/ID # | HP | Volts | Amps | RPM | If | Rf | Winding | Mounting | Shaft | Notes |
---|---|---|---|---|---|---|---|---|---|---|---|
E12 Drive | 5BCE56KB5B | 1.5 | 36 | 37 | 3500 | 2.25 | 16 | Stabilized Shunt | foot | round keyed | |
E15 Drive | 5BCY56RA6 | 1 | 36 | 25 | 2250 | 1.9/.5 | Stabilized Shunt | foot | round keyed | 3" dia motor pulley, 6" dia trans pulley | |
E20 Drive | 5BCY56TA2 | 1.2 | 36 | 30 | 2250 | 1.9/.5 | Stabilized Shunt | foot | round, keyed | ||
METI Drive | ES-93A-33 D&D | 3.5 | 36 | 85 | 2900 | 5 | Shunt | foot | round, keyed | ||
GE "JB" Motors | 5BC48JB529 / 302 | 2 | 36 | 52 | 3300 | Series | foot | round, keyed | forklift appl | ||
7.5" tall Mower Motor | 5BPA34NAA7 | 0.6 | 36 | 15 | 4000 | none | PM | flange | round, tapped axial hole | datecode EFN | |
6.5" tall Mower Motor | Bosch/Danaher BA3816-815-1 | 0.6 | 36 | 15 | 3200 | none | PM | flange | round, tapped axial hole | ||
"flat" Mower Motor | American Bosch 18222-26-mo48hm | ? | 36 | ? | ? | ? | ? | flange | round, tapped axial hole | WH belly mower | |
METI Mower | Scott Motors 4BBX1372 | 1.25 | 36 | 30 | 3750 | none | PM | flange | round, tapped axial hole | ||
OEM Snowblower | 5BC49JB131A / 142A | 2.5 | 36 | 66 | 3100 | 4.8 | 22 | Compound | foot | round, keyed | brush 1/2x5/8x1.75 #673 |
OEM Lift | 5045631 Delco Window Motor | 0.25 | 18 | slow | none | Series | flange | Gearbox | |||
OEM Tiller | 5BC49JB133B | 2.5 | 36 | 66 | 3100 | 4.8 | Compound | foot | round, keyed | ||
Notes
- ↑ Will, pgs 81-83.
- ↑ http://elec-trak.org/ The Elec-Trak owner's club
- 1 2 Daryl McMahon, www.econogics.com
- ↑ Scanned copy of 1972 Attachments and Accessories brochure
- ↑ Will, pg. 83
- 1 2 George Beckett, http://www.myelec-traks.com/history.html
- 1 2 Steve Shore, http://www.watts-up-elec-traks.com/ge-elec-trak-history.html
- ↑ Scanned copy of letter directing customers to Bill Gunn
References
- GE Elec-Trak owner's discussion forum
- The Elec-Trak owner's club
- Internet Elec-Trak discussion list
- George Beckett's history of the Elec-Trak
- Steve Shore's history of the Elec-Trak
- Garden Tractor Talk's GE forum
- decespugliatore. Retrieved 5 January, 2017.
- E15 restoration at BuildItSolar
- Mark Frerking on Elec-Traks (Dec 9, 2007)
- Electric Tractors and Mowers at EValbum
- Elec-Traks at Econogics
- Mike Bryce, "The Elec-Trak Rides Again" Home Power #70, April/May 1999
- Jim Coate, "EVs Can Bring RE to the Field" The Natural Farmer September 2005
- Oscar H. Will III, Garden Tractors. Voyageur Press (2009) ISBN 978-0760331965
- Michael A. Martino, Straight from the horse's mouth: The Wheel Horse story. Stemgas Pub. Co (2000) ISBN 978-0970666802
- E. F. Lindsley, "Fantastic Elec-Trak runs on batteries, powers your electric tools too" Popular Science July 1970
- James M. Liston, "GE introduces the Electric Tractor" Popular Mechanics April 1970