John Deere 8770 Tractor (1996)

Manufacturer:John Deere

Price:114,945(USD)

Series:8070 Series

Model:8770

Equipment Type: Four-wheel Drive 4WD Tractors

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

About John Deere Tractor

The 8770 model tractor belongs to the John Deere 8070 Series. The 8770 is a type of Four-wheel Drive 4WD Tractors and that is mostly used for Agriculture Tractors purposes. The engine of the 8770 tractors is impressive. This arrangement is more practical in the real world.