Equipment

Brands

John Deere 8770 Tractor (1996)

Manufacturer:

John Deere

Price:

114,945(USD)

Series:

8070 Series

Model:

8770

Factory:

Waterloo, Iowa, USA

Full Specifications

NEBRASKA TRACTOR TEST 1671 2

Description

Diesel PowrSync 4WD October 19 - November 16, 1993 Link: Nebraska Tractor Test 1671 file PTO performance Drawbar performance

Power at rated engine speed

259.31hp / 193.4kW

Fuel use

15.8gal/hour / 59.8l/hour

Power at rated PTO speed

286.31hp / 213.5kW

Max power

242.52hp / 180.8kW

Max pull

33,464lbs / 15179kg

JOHN DEERE 8770 POWER

Engine (gross)

300hp / 223.7kW

PTO (claimed)

256hp / 190.9kW

Drawbar (tested)

242.52hp / 180.8kW

PTO (tested)

259.31hp / 193.4kW

ENGINE DETAIL

Description

John Deere turbocharged aftercooled diesel 6-cylinder liquid-cooled

Displacement

619ci / 10.1L

Bore/Stroke

5.12x5.00inches / 130x 127mm

Power (gross)

300hp / 223.7kW

Air cleaner

dual paper elements with aspirator

Compression

15.75:1

Rated RPM

2100

Starter volts

12

Oil capacity

33.8qts / 32.0L

Coolant capacity

58qts / 54.9L

JOHN DEERE 8770 ENGINE

Description

John Deere 10.1L 6-cyl diesel

TRANSMISSIONS OVERVIEW

Description

12-speed partially synchronized 24-speed two-speed power shift 12-speed full power shift

TRANSMISSION 1

Transmission

Syncro

Type

partially synchronized

Gears

12 forward and 3 reverse

Clutch

PermaClutch hydraulic wet disc

Description

Three synchronized gears (1-3) in four ranges (A-D)

TRANSMISSION 2

Transmission

PowrSync

Type

two-speed power shift

Gears

24 forward and 6 reverse

Clutch

hydraulic wet disc

Description

Six gears (1-6) in four ranges (A-D). Power shift between gear pairs 1/2, 3/4, and 5/6. Synchronized shifting between other gears and ranges

TRANSMISSION 3

Transmission

Power Shift

Type

full power shift

Gears

12 forward and 2 reverse

Clutch

hydraulic wet disc

MECHANICAL

Chassis

4x4 articulated 4WD

Final drives

inboard planetary

Steering

hydrostatic power

Brakes

hydraulic wet discs

Cab

Sound-Gard cab standard

Transmissions

12-speed partially synchronized 24-speed two-speed power shift 12-speed full power shift

CAPACITY

Fuel

220gal / 832.7L

Hydraulic system

38gal / 143.8L

HYDRAULICS

Type

closed center pressure compensated

Capacity

38gal / 143.8L

Pressure

2530psi / 174.4bar

Rear valves

3 to 5

Pump flow

44.8gpm / 169.6lpm

SCV flow

33.3gpm / 126.0lpm

TRACTOR HITCH

Rear Type

3 (optional)

Control

draft sensing

Rear lift

14,980lbs / 6794kg

POWER TAKE-OFF (PTO)

Rear PTO

independent

Clutch

hydraulic wet disc

Rear RPM

1000 (1.75)

JOHN DEERE 8770 TIRES

Ag front

24.5R-32 / 18.4R-38 / 20.8R-38 / 710/70R38 / 18.4R-42 / 20.8R-42 / 18.4R-46

Ag rear

24.5R-32 / 18.4R-38 / 20.8R-38 / 710/70R38 / 18.4R-42 / 20.8R-42 / 18.4R-46

DIMENSIONS

Wheelbase

134inches / 340cm

Length

268.9inches / 683cm

Weight

32,960lbs / 14950kg

Shiping weight

31,438lbs / 14260kg

Front axle

3.937 by 120inches / 99by 3048mm

Rear axle

3.937 by 120inches / 99by 3048mm

DIMENSIONS & TIRES

Wheelbase

134inches / 340cm

Weight

31438 to 32960 pounds

Front tire

24.5R-32

Rear tire

24.5R-32

8770 SERIAL NUMBERS

Location

Left side of tractor hinge.

1993

1001

1994

1771

1995

2795

1996

4001

ELECTRICAL

Ground

negative

Batteries

2

Battery CCA

925

Battery volts

12
The John Deere 8770 tractor is part of the 8070 Series. The 8770 is a Four-wheel Drive 4WD Tractors type, which is used mostly in Agriculture Tractors. The engine of the 8770 tractors is impressive. This setup improves usability in the real world setting.