AGCO Allis 8785
The AGCO Allis 8785 is a tractor produced by Agco Allis. It is equipped with a 359 ci 5.9 L engine. The listed engine power is 112.34 hp 83.8 kW. Transmission: Quadrashift. Operating weight: 10800 to 12450 pounds.
Engine Power
112.34 hp
83.8 kW
Fuel & Capacities
Diesel
Transmission
Quadrashift
Operating Weight
10800 to 12450 pounds
Overview
 | 1998 - 1999
8700 SeriesRow-Crop tractor
8700 Series
Row-Crop tractor |
|---|
Production | |
|---|---|
Manufacturer | AGCO Allis (a part of AGCO) |
Row-Crop tractor | |
Built in Beauvais, France | |
Original price | $47,048 (1998 2WD ROPS ) |
$59,117 (1998 2WD Cab ) | |
$55,502 ( 4WD ROPS ) | |
$67,856 ( 4WD Cab ) | |
Variants | |
|---|---|
6810 | similar White model |
AGCO Allis 8785 Transmission | |
|---|---|
32-speed four-speed power shift | |
Transmission details ...  |
AGCO Allis 8785 Power | |
|---|---|
PTO (claimed) | 110 hp
82.0 kW |
Drawbar (tested) | 95.93 hp
71.5 kW |
PTO (tested) | 119.87 hp
89.4 kW |
Performance test details ...  | |
Mechanical | |
|---|---|
Two- or four-wheel drive | |
Final drives | inboard planetary |
Differential lock | electro-hydraulic rear |
Power steering | |
Hydraulic wet disc brakes | |
Cab standard with air-conditioning. Two-post fixed ROPS available. | |
Hydraulics | |
|---|---|
Type | closed center |
Pressure | 2900 psi
200.0 bar |
Valves | 2 or 3 |
Pump flow | 27.7 gpm
104.8 lpm |
SCV flow | 27.7 gpm
104.8 lpm |
Tractor hitch | |
|---|---|
Rear Type | II |
Control | electronic draft sensing |
Rear lift (at 24"/610mm) | 9000 lbs
4082 kg |
Power Take-off (PTO) | |
|---|---|
Rear PTO | independent |
Rear PTO Type | 540/1000 (1.375) |
Dimensions & Tires | |
|---|---|
Wheelbase | 112.6 inches
286 cm |
Weight | 10800 to 12450 pounds |
Front tire | 11.00-16 |
Rear tire | 18.4R38 |
Full dimensions and tires ...  | |
Electrical | |
|---|---|
Ground | negative |
Charging system | alternator |
Batteries | 2 |
Battery CCA | 590 |
Battery volts | 12 |
References | |
|---|---|
 | |
New 8700/9700 Series Tractors published in 1997, by AGCO | |
8700 Series Tractors published in 2001, by AGCO | |
8775 - 8785 published in 1997, by AGCO |
Engine
Engine options | |
|---|---|
SisuDiesel 6.6L 6-cyl diesel | |
Cummins 5.9L 6-cyl diesel |
Engine Detail — 402 ci / 6.6 L Diesel
Manufacturer | SisuDiesel 666T |
Configuration | turbocharged diesel, 6-cylinder, liquid-cooled |
Displacement | 402 ci
6.6 L |
Bore/Stroke | 4.252x4.724 inches
108 x 120 mm |
Air cleaner | dual dry element |
Compression | 16.5:1 |
Rated RPM | 2200 |
Starter | electric |
Starter volts | 12 |
Engine Detail — 359 ci / 5.9 L Diesel
Manufacturer | Cummins B5.9T |
Fuel Type | Diesel |
Configuration | 6-cylinder, liquid-cooled |
Displacement | 359 ci
5.9 L |
Bore/Stroke | 4.02x4.72 inches
102 x 120 mm |
Compression | 16.5:1 |
Rated RPM | 2200 |
Starter | electric |
Starter volts | 12 |
Transmission
Transmission — Quadrashift
Transmission | Quadrashift |
Type | four-speed power shift |
Gears | 32 forward and reverse |
Clutch | wet disc |
Dimensions
AGCO Allis 8785 Tires | |
|---|---|
Ag front | 11.00-16 |
Ag rear | 18.4R38 |
Dimensions | |
|---|---|
Wheelbase | 112.6 inches
286 cm |
Length | 173 inches
439 cm |
Width | 88 inches*Minimum width
223 cm |
Height (cab) | 109 inches
276 cm |
Bar rear axle | 3.25 by 88 inches
82 by 2235 mm |
Bar rear axle | 3.25 by 113 inches
82 by 2870 mm |
2WD Front tread | 60 to 88 inches
152 to 223 cm |
AGCO Allis 8785 Weight | |
|---|---|
2WD ROPS Shipping | 10800 lbs
4898 kg |
4WD Cab Shipping | 12100 lbs
5488 kg |
Operating | 12450 lbs
5647 kg |
Tests
Tractor Tests | |
|---|---|
OECD 1780: Cummins diesel 32-speed 4WD | |
NTTL 1780A: Sisu diesel 32-speed 4WD |
OCED Tractor Test 1780 | |
|---|---|
Cummins diesel 32-speed 4WD
June 14 - 19, 2000
Link: OCED Tractor Test 1780 file | |
PTO performance | |
Max power | 119.87 hp
89.4 kW |
Fuel use | 7.6 gal/hour
28.8 l/hour |
Power at rated engine speed | 111.12 hp
82.9 kW |
Fuel use | 7.0 gal/hour
26.5 l/hour |
Power at rated PTO speed | 117.83 hp
87.9 kW |
Fuel use | 6.9 gal/hour
26.1 l/hour |
Drawbar performance | |
Max power | 95.93 hp
71.5 kW |
Fuel use | 7.0 gal/hour
26.5 l/hour |
Gear 17 used for power test. | |
Max pull | 11925 lbs
5409 kg |
Gear 8 used for pull test. | |
Nebraska Tractor Test 1780A | |
|---|---|
Sisu diesel 32-speed 4WD
June 6 - 7, 2000
Link: Nebraska Tractor Test 1780A file | |
PTO performance | |
Power at rated engine speed | 112.34 hp
83.8 kW |
Fuel use | 7.1 gal/hour
26.9 l/hour |
Power at rated PTO speed | 117.11 hp
87.3 kW |
Fuel use | 6.9 gal/hour
26.1 l/hour |
Photos
AGCO Allis 8785
Recommended Implements & Sizing Guide
Engineering recommendations for Agco Allis 8785 based on its 112.34 HP power envelope and ASAE agricultural standards.
| Implement & Operation | Recommended Size | Workload Rating | Engineering Notes |
|---|---|---|---|
Moldboard PlowPrimary Tillage | 4 to 5 Bottom (16-18")4 - 5 铧 (40-45 cm) | Heavy Duty | Heavy primary tillage; semi-mounted hitch recommended. |
Rotary Cutter / MowerMowing & Clearing | 10 to 12 ft Flex-Wing3.0 - 3.6 m 折叠双翼 | Heavy Duty | Wide swath pasture and crop residue shredding. |
Rotary TillerSeedbed Prep | 90 to 120 in Heavy Duty230 - 300 cm 重型旋耕机 | Commercial / Field Scale | Deep intensive seedbed preparation for commercial row crops. |
Disc HarrowSecondary Tillage | 10 to 14 ft Tandem / Offset3.0 - 4.2 m 重型交错耙 | Heavy Duty | Aggressive residue cutting in corn/cotton stubble. |
Hay BalerHay & Forage | 5x6 Round Baler or 3x3 Mid Square1.5x1.8 m 大圆捆或中型方捆机 | Heavy Duty | High density baling; requires minimum 85 PTO HP. |
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 Agco Allis 8785.
Estimated Continuous Field Runtime: 1.2 hrs
Approximately 1.2 hours of continuous field operation at ~75% rated power on a full tank (6.9 gal / 26.1 L).
Estimated 75% Load Fuel Burn~5.8 gal/hr (22.1 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
Agco Allis 8785 Specification Unit Converter
Convert power, fluid capacities, and operating weights between metric and imperial standards for Agco Allis 8785.
Converted Equivalents:
Horsepower (HP)112.3 hp
Kilowatts (kW)83.8 kW
Metric Horsepower (PS / CV)113.9 PS
Direct Competitor Comparison
Compare AGCO Allis 8785 against same-era industry alternatives in the same horsepower class.
Current Model
Agco Allis
AGCO Allis 8785
Engine Power:112.34 hp
83.8 kW
★ Baseline Reference
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