John Deere 8850 Tractor (1988)

Manufacturer:John Deere

Price:122,694(USD)

Series:8050 Series

Model:8850

Equipment Type: Four-wheel Drive 4WD Tractors

Factory:Waterloo, Iowa, USA

Full Specifications

NEBRASKA TRACTOR TEST 1434 2

Description: Diesel Quad-Range 4WD May 11 - 21, 1982 Link: Nebraska Tractor Test 1434 file PTO performance Drawbar performance
Power at rated engine speed: 303.99hp / 226.7kW
Fuel use: 19.2gal/hour / 72.7l/hour
Max power: 269.77hp / 201.2kW
Max pull: 35,330lbs / 16025kg

JOHN DEERE 8850 POWER

Engine: 370hp / 275.9kW
PTO (claimed): 300hp / 223.7kW
Drawbar (tested): 269.77hp / 201.2kW
PTO (tested): 303.99hp / 226.7kW

ENGINE DETAIL

Description: John Deere intercooled turbocharged diesel 8-cylinder liquid-cooled V8
Displacement: 955ci / 15.7L
Bore/Stroke: 5.51x5.00inches / 140x 127mm
Power: 370hp / 275.9kW
Compression: 15.5:1
Rated RPM: 2100
Starter volts: 12
Oil capacity: 51qts / 48.3L
Coolant capacity: 78qts / 73.8L

JOHN DEERE 8850 ENGINE

Description: John Deere 15.7L 8-cyl diesel

TRANSMISSION

Transmission: Quad-Range
Type: partial power shift
Gears: 16 forward and 6 reverse
Clutch: Perma-Clutch hydraulic wet discs
Oil capacity: 182qts / 172.2L
Description: Tractor must be stopped to select one of four ranges. Clutchless power shift between speeds 1-2 and 3-4 in range. A synchronized shift (using clutch) can be made between 2 and 3 in range

SPEEDS

Description: 20.8-38 tires

MECHANICAL

Chassis: 4x4 articulated 4WD
Final drives: inboard compound planetary
Differential lock: electro-hydraulic front and rear
Steering: articulated power
Brakes: power wet disc
Cab: Sound-Gard cab with air-conditioning
Transmission: 16-speed partial power shift

CAPACITY

Fuel: 240gal / 908.4L
Hydraulic system: 45.5gal / 172.2L

HYDRAULICS

Type: closed center constant-pressure
Capacity: 45.5gal / 172.2L
Valves: 3 to 4
Pump flow: 44gpm / 166.5lpm

TRACTOR HITCH

Rear Type: 4/4N
Control: lower-link draft sensing
Rear lift: 10,250lbs / 4649kg

POWER TAKE-OFF (PTO)

Rear PTO: independent
Clutch: hydraulic wet disc
Rear RPM: 1000 (1.75)

JOHN DEERE 8850 TIRES

Ag front: 20.8-42
Ag rear: 20.8-42 23.1-34 24.5-32 30.5L-32 20.8-42

DIMENSIONS

Wheelbase: 133inches / 337cm
Length: 257.8inches / 654cm
Shipping weight: 37,480lbs / 17000kg
Operating weight: 37,700lbs / 17100kg
Front axle: 4.331 by 127.5inches / 110by 3238mm
Rear axle: 4.331 by 127.5inches / 110by 3238mm

DIMENSIONS & TIRES

Wheelbase: 133inches / 337cm
Weight: 37480 to 37700 pounds
Front tire: 20.8-38
Rear tire: 20.8-38

BLADE

Type: front-mount John Deere 866
Width: 168inches / 426cm
Height: 38inches / 96cm
Lift height: 20inches / 50cm
Angle: 18°
Cut depth: 6 inches /15 cm
Lift type: hydraulic
Angle type: hydraulic

8850 SERIAL NUMBERS

Location: Serial number plate on the rear of the tractor
1982: 2000
1983: 4000
1984: 5101
1985: 6001
1986: 6501
1987: 7001
1988: 7501

ELECTRICAL

Ground: negative
Charging system: alternator
Charging amps: 110
Batteries: 3
Battery CCA: 625
Battery volts: 12

About John Deere Tractor

The 8850 model tractor is one of John Deere's 9R line of tractors. The 8850 is a Four-wheel Drive 4WD Tractors type, which is used most often in Agriculture Tractors. The 8850 tractor is operated by a engine. This arrangement is more practical in the real world.