Equipment

Brands

John Deere 8850 Tractor (1988)

Manufacturer:

John Deere

Price:

122,694(USD)

Series:

8050 Series

Model:

8850

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
The 8850 tractor is part of the John Deere's 8050 Series. The 8850 is a Four-wheel Drive 4WD Tractors type, that is used mostly in Agriculture Tractors. The 8850 tractor features a engine. This arrangement improves usability in the real world situation.