Cockshutt 1850

The Cockshutt 1850 is a tractor produced by Cockshutt. It is equipped with a 310 ci 5.1 L engine. The listed engine power is 92.92 hp 69.3 kW. Transmission: Hydraul-Shift. Operating weight: 8965 to 10965 pounds.

Engine Power
92.92 hp 69.3 kW
Fuel & Capacities
34.5 gal 130.6 L
Transmission
Hydraul-Shift
Operating Weight
8965 to 10965 pounds

Overview

Cockshutt 1850 tractor photo
1964 - 1969 Row-Crop tractor

Series map: 17501850195088.9hp*102.2hp*116.7hp**Estimated engine power for comparison only.

Note: the Cockshutt model 1850 is the same as the Oliver 1850. The following data is from the 1850 listing.
Production
Manufacturer
Cockshutt
Row-Crop tractor
Original price was $8,500 in 1969
Cockshutt 1850 Power
Gas PTO (claimed)
92 hp 68.6 kW
Diesel PTO (claimed)
92 hp 68.6 kW
LP-gas PTO (claimed)
90 hp 67.1 kW
Drawbar (tested)
84.52 hp 63.0 kW
PTO (tested)
92.94 hp 69.3 kW
Performance test details ...
Mechanical
Two- or four-wheel drive
Steering
power assist
Differential disc brakes
Open operator station. Oliver Continental Cab optional with available air-conditioning.
Capacity
Gas Fuel
34.5 gal 130.6 L
Diesel Fuel
31.5 gal 119.2 L
LP-gas Fuel
42 gal 159.0 L
78 gal*Capacity of optional wheel-guard tanks. 295.2 L
Hydraulic system
5 gal 18.9 L
Hydraulics
Type
open center
Capacity
5 gal 18.9 L
Pressure
2500 psi 172.4 bar
Valves
2 to 4
Pump flow
15.9 gpm 60.2 lpm
Tractor hitch
Rear Type
II
III OptOptional
Rear lift (at 24"/610mm)
6000 lbs 2721 kg
Power Take-off (PTO)
Rear PTO
independent
Rear PTO Type
540
1000
540/1000 OptOptional
Dimensions & Tires
2WD Wheelbase
103 inches 261 cm
4WD Wheelbase
86.25 inches 219 cm
Weight
8965 to 10965 pounds
Front tire
7.50-15
Rear tire
18.4-34
Full dimensions and tires ...
References
1850 references literature
New Cockshutt 1850 Tractor published in 1965
New Cockshutt 1850 Tractor published in 1966

Engine

Series map: 17501850195088.9hp*102.2hp*116.7hp**Estimated engine power for comparison only.

Note: the Cockshutt model 1850 is the same as the Oliver 1850. The following data is from the 1850 listing.
Engine options
Waukesha-Oliver 5.1L 6-cyl gasoline
Perkins 5.8L 6-cyl diesel
Waukesha-Oliver 5.1L 6-cyl LP Gas

Engine Detail — 310 ci / 5.1 L Gasoline

Manufacturer
Waukesha-Oliver
Fuel Type
Gasoline
Configuration
6-cylinder, liquid-cooled
Displacement
310 ci 5.1 L
Bore/Stroke
3.875x4.375 inches 98 x 111 mm
Air cleaner
dry with precleaner
Compression
8.5:1
Rated RPM
2400
Starter volts
12
Oil capacity
8 qts 7.6 L
Coolant capacity
20 qts 18.9 L

Engine Detail — 354 ci / 5.8 L Diesel

Manufacturer
Perkins
Fuel Type
Diesel
Configuration
6-cylinder, liquid-cooled
The 354 Perkins diesel in the Oliver 1850 was initially listed as a 352.
Displacement
354 ci 5.8 L
Bore/Stroke
3.88x5.00 inches 99 x 127 mm
Air cleaner
dry with pre-cleaner
Compression
16:1
Rated RPM
2400
Starter volts
12
Oil capacity
12 qts 11.4 L
Coolant capacity
20 qts 18.9 L

Engine Detail — 310 ci / 5.1 L LP Gas

Manufacturer
Waukesha-Oliver
Fuel Type
LP Gas
Configuration
6-cylinder, liquid-cooled
Displacement
310 ci 5.1 L
Bore/Stroke
3.875x4.375 inches 98 x 111 mm
Compression
9:1
Starter volts
12
Oil capacity
8 qts 7.6 L
Coolant capacity
20 qts 18.9 L

Transmission

Series map: 17501850195088.9hp*102.2hp*116.7hp**Estimated engine power for comparison only.

Note: the Cockshutt model 1850 is the same as the Oliver 1850. The following data is from the 1850 listing.
Transmission options
6-speed unsynchronized
12-speed partial powershift
18-speed partial power shift

Transmission — 6 forward and 2 reverse unsynchronized

Type
unsynchronized
Gears
6 forward and 2 reverse
Clutch
330mm dry disc
Oil capacity
43 qts 40.7 L
1850  unsynchronized speeds

Transmission — Hydra-Power

Transmission
Hydra-Power
Type
partial powershift
Gears
12 forward and 4 reverse
Clutch
330mm dry disc
1850 Hydra-Power partial powershift speeds

Transmission — Hydraul-Shift

Transmission
Hydraul-Shift
Type
partial power shift
Gears
18 forward and 6 reverse
Introduced in late 1967, the Hydraul-Shift transmission provided an on-the-move shift to underdrive and overdrive.

Dimensions

Series map: 17501850195088.9hp*102.2hp*116.7hp**Estimated engine power for comparison only.

Note: the Cockshutt model 1850 is the same as the Oliver 1850. The following data is from the 1850 listing.
Cockshutt 1850 Tires
2WD Ag front
7.50-15
4WD Ag front
12.4/11-24
Ag rear
18.4-34
2WD Ag front
7.50-18
4WD Ag front
13.6/12-24
2WD Ag rear
15.5-38
4WD Ag rear
23.1-30
4WD Ag rear
23.1-34
Dimensions
2WD Wheelbase
103 inches 261 cm
4WD Wheelbase
86.25 inches 219 cm
2WD Length
159.5 inches 405 cm
4WD Length
152.5 inches 387 cm
Width
86.5 inches*Minimum width. 219 cm
Height (steering wheel)
78.5 inches 199 cm
Ground clearance
25.5 inches 64 cm
2WD Front tread
9.25/14.5 inches 23/36 cm
2WD Front tread
68 to 89.5 inches 172 to 227 cm
4WD Front tread
66/70.75/80 inches 167/179/203 cm
Rear tread
68 to 89.5 inches 172 to 227 cm
Cockshutt 1850 Weight
Operating
8,965 lbs (2WD gas) 4066 kg
9,265 lbs (2WD diesel) 4202 kg
10,605 lbs (4WD gas) 4810 kg
10,965 lbs (4WD diesel) 4973 kg
Ballasted
16,225 lbs 7359 kg

Tests

Series map: 17501850195088.9hp*102.2hp*116.7hp**Estimated engine power for comparison only.

Note: the Cockshutt model 1850 is the same as the Oliver 1850. The following data is from the 1850 listing.
Tractor Tests
NTTL 869: diesel 12-speed 4WD
NTTL 870: diesel 12-speed 2WD
NTTL 875: gasoline 12-speed 2WD
NTTL 876: gasoline 12-speed 4WD
Nebraska Tractor Test 869
Diesel 12-speed 4WD October 26 - November 3, 1964 Link: Nebraska Tractor Test 869 file
PTO performance
Power at rated engine speed
92.92 hp 69.3 kW
Fuel use
6.3 gal/hour 23.8 l/hour
Drawbar performance
Max power
83.55 hp 62.3 kW
Fuel use
6.3 gal/hour 23.8 l/hour
Gear 4-low used for power test.
Max pull
14,407 lbs 6535 kg
Gear 1-high used for pull test.
Nebraska Tractor Test 870
Diesel 12-speed 2WD October 26 - November 5, 1964 Link: Nebraska Tractor Test 870 file
PTO performance
Power at rated engine speed
92.94 hp 69.3 kW
Fuel use
6.3 gal/hour 23.8 l/hour
Drawbar performance
Max power
80.04 hp 59.7 kW
Fuel use
6.1 gal/hour 23.1 l/hour
Gear 4-low used for power test.
Max pull
10,773 lbs 4886 kg
Gear 2-low used for pull test.
Nebraska Tractor Test 875
Gasoline 12-speed 2WD November 12 - 24, 1964 Link: Nebraska Tractor Test 875 file
PTO performance
Power at rated engine speed
92.43 hp 68.9 kW
Fuel use
7.7 gal/hour 29.1 l/hour
Drawbar performance
Max power
76.66 hp 57.2 kW
Fuel use
7.8 gal/hour 29.5 l/hour
Gear 4-low used for power test.
Max pull
10,675 lbs 4842 kg
Gear 4-low used for pull test.
Nebraska Tractor Test 876
Gasoline 12-speed 4WD November 16 - 24, 1964 Link: Nebraska Tractor Test 876 file
PTO performance
Power at rated engine speed
92.92 hp 69.3 kW
Fuel use
8.1 gal/hour 30.7 l/hour
Drawbar performance
Max power
84.52 hp 63.0 kW
Fuel use
8.2 gal/hour 31.0 l/hour
Gear 4-low used for power test.
Max pull
14,227 lbs 6453 kg
Gear 1 used for pull test.

Attachments

Series map: 17501850195088.9hp*102.2hp*116.7hp**Estimated engine power for comparison only.

Note: the Cockshutt model 1850 is the same as the Oliver 1850. The following data is from the 1850 listing.
Attachment overview
Oliver 1610 loader
Oliver 1810 loader

Photos

Cockshutt 1850.

Cockshutt 1850.

Cockshutt 1850.

Cockshutt 1850.

Cockshutt 1850.

Cockshutt 1850.

Cockshutt 1850.

Cockshutt 1850.

Recommended Implements & Sizing Guide

Engineering recommendations for Cockshutt 1850 based on its 92.92 HP power envelope and ASAE agricultural standards.

Implement & OperationRecommended SizeWorkload RatingEngineering Notes
Moldboard PlowPrimary Tillage
4 to 5 Bottom (16-18")4 - 5 铧 (40-45 cm)Heavy DutyHeavy primary tillage; semi-mounted hitch recommended.
Rotary Cutter / MowerMowing & Clearing
7 to 8 ft (84-96 in)2.1 - 2.4 mHeavy DutyHeavy-duty twin spindle cutter for overgrown acreage.
Rotary TillerSeedbed Prep
78 to 84 in200 - 215 cmHeavy DutyHeavy commercial tiller with multi-speed gearbox.
Disc HarrowSecondary Tillage
10 to 14 ft Tandem / Offset3.0 - 4.2 m 重型交错耙Heavy DutyAggressive residue cutting in corn/cotton stubble.
Hay BalerHay & Forage
4x4 to 4x5 Round Baler1.2x1.5 m 紧凑圆捆机Heavy DutySilage and dry hay; 540 RPM PTO with slip-clutch.
Sizing & Soil Condition NoteActual implement sizing varies depending on local soil conditions (heavy clay vs sandy loam), field slope, and operating speed. Heavy tillage implements may require front ballast weights and wheel weights.

Fluids, Capacities & Working Autonomy

Standard fluid requirements, service intervals, and continuous runtime estimates for Cockshutt 1850.

Estimated Continuous Field Runtime: 7.1 hrs

Approximately 7.1 hours of continuous field operation at ~75% rated power on a full tank (34.5 gal / 130.6 L).

Estimated 75% Load Fuel Burn~4.8 gal/hr (18.3 L/hr)

Engine Crankcase Oil

SAE 15W-40 (Heavy Duty Diesel)
Standard Spec: API CK-4 / CJ-4 Heavy Duty
Service Interval: 150 – 250 Hours

Transmission & Hydraulic System

UTTO (Universal Tractor Transmission Oil)
Standard Spec: ISO VG 46 / 68 (Wet Brake & Trans Compatible)
Service Interval: 600 – 1000 Hours

Engine Cooling System

50/50 Ethylene Glycol Pre-mix
Standard Spec: ASTM D6210 / Heavy-Duty OAT Antifreeze
Service Interval: 2 Years / 1500 Hours

Cockshutt 1850 Specification Unit Converter

Convert power, fluid capacities, and operating weights between metric and imperial standards for Cockshutt 1850.

Converted Equivalents:

Horsepower (HP)92.9 hp
Kilowatts (kW)69.3 kW
Metric Horsepower (PS / CV)94.2 PS

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