Tractor · Unverified
CO-OP E5
CO-OP E5 — Row-Crop tractor · 39 hp. Reference specifications; pending source verification.
Provisional listing — the headline figure is shown; full specifications are auto-generated and pending verification against published sources.
Rated power
39 hp
Max power
34.5 kW
Weight
6041 to 6163 pounds
Hover a source tag to verify
Overview
ManufacturerCO-OPReference
Row-Crop tractorReference
Built in Brantford, Ontario, CanadaReference
Total built3,974Reference
Original price$4,100 (1957)Reference
Two-wheel driveReference
Independent mechanical disc brakesReference
Open operator station.Reference
Engine
Buda 4.5L 6-cyl gasolineReference
Buda 4.5L 6-cyl dieselReference
Fuel tank79.5 LReference
Drawbar (claimed)29.1 kWReference
Belt (claimed)36.5 kWReference
Plows4-5Reference
Drawbar (tested)38.5 kWReference
Belt (tested)41.4 kWReference
BudaReference
gasolineReference
6-cylinderReference
liquid-cooled vertical I-headReference
Displacement4.5 LReference
Bore/Stroke95 x 105 mmReference
Compression6.6:1Reference
Rated RPM1650Reference
dieselReference
Compression14.3:1Reference
Belt power (max)38.1 kWReference
Max power34.5 kWReference
Belt power (max)41.4 kWReference
Max power38.5 kWReference
Transmission
6-speed unsynchronized gearReference
Typeunsynchronized gearReference
Gears6 forward and 2 reverseReference
Clutchdry discReference
PTO & Hydraulics
Rear PTOindependentReference
Rear PTO Type540Reference
Dimensions
Wheelbase219 cmReference
Weight6041 to 6163 poundsReference
Front tire7.50x16Reference
Rear tire14.00x34Reference
Ag front7.50x16Reference
Ag rear14.00x34Reference
Length335 cmReference
Height201 cmReference
Operating2740 kgReference
Operating2795 kgReference
Ballasted5043 kgReference
E5 Serial Numbers
Location:Serial number stamped into the top of the Cockshutt 50 tractor frame on the left side.Reference
1953101Reference
19541750Reference
195510001Reference
195620001Reference
195730001Reference
195840001Reference
Final40257Reference
FAQ: How to read a serial number table.Reference
Test results
NTTL 487: diesel 6-speed 2WDReference
NTTL 488: gasoline 6-speed 2WDReference
Diesel 6-speed 2WDOctober 29 - November 6, 1952Link: Nebraska Tractor Test 487 fileReference
Belt fuel use (max)13.2 l/hourReference
Drawbar performanceReference
Gear 5 used for power test.Reference
Max pull2866 kgReference
Gear 1 used for pull test.Reference
Gasoline 6-speed 2WDOctober 29 - November 6, 1952Link: Nebraska Tractor Test 488 fileReference
Belt fuel use (max)18.9 l/hourReference
Gear 4 used for power test.Reference
Max pull2931 kgReference
Values normalized to UK metric units. Every figure is traced to at least one source; verified specs are cross-checked against two or more.