John Deere 8820 Titan II Combine


John Deere 8820 Titan II Combine Dimensions

Dimensions

Length (Transport) 440.9 in (11200 mm)
Length (Field, unloader retracted) 440.9 in (11200 mm)
Width (Transport) 196.8 in (5000 mm)
Width (Field, unloader retracted) 196.8 in (5000 mm)
Height (Transport) 149.6 in (3800 mm)
Height (Field, unloader retracted) 161.4 in (4100 mm)
Wheelbase 149.6 in (3800 mm)
Unloader Discharge Height 153.5 in (3900 mm)
Unloader Reach 141.7 in (3600 mm)
Unloader Clearance 145.7 in (3700 mm)

Engine Details

Number Of Cylinders 6
Engine Make John Deere
Engine Model John Deere 6466A (JD 6466AH-02)
Power 224 hp (167 kw)
Power Measured @ 2200 rpm
Displacement 466 cu in (7.6 L)
Bore 4.56 in (116 mm)
Stroke 4.75 in (121 mm)
Compression Ratio 14.9:1
Firing Order 1-5-3-6-2-4
Working Rage 1500 – 2100 rpm
Aspiration Turbocharged
Starter 12 V
Engine Weight 1800 lb (816 kg)
Fuel Consumption (average for season)  6.5 gal/h (29.5 L/h)

Cylinder / Rotor

Cylinder Type Rasp bar, hardened and chromed
Number of Bars 8
Rotor Diameter 22 in (560 mm)
Rotor Width 72.9 in (1851 mm)
Rotor Drive Dual range, hydraulically controlled variable pitch torque-sensing belt drive
Rotor Speed – Low 300 – 700 rpm
Rotor Speed – High 600 – 1230 rpm
Rotor Options Slow speed drive, mud shields, filler plates, spike tooth

Beater

Beater Type Drum with 6 triangular bats
Beater Diameter 13.5 in (343 mm)
Beater Speed 150% of cylinder speed
Beater grate Adjustable bar
Beater options Adjustable finger bar

Concave

Concave Type Bar and wire
Number of Parallel Bars 13
Concave Configuration 12 intervals with 0.25 in (6.3 mm) wires and 0.75 in (19 mm) spaces
Concave Wrap 108 degrees
Concave Total Area 1320 in2 (0.85 m2)
Concave Open Area 730 in2 (0.47 m2), 55%
Beater Grate Total Area 490 in2 (0.32 m2)
Beater Grate Open Area 318.5 in2 (0.21 m2)
Grain Delivery to Shoe Augers
Options Cover strips, stone trap cover, spiked tooth concave

John Deere 8820 Combine Specs

Straw Walkers

Type Formed metal, rectangular openings
Number 6
Length 150 in (3810 mm)
Walker Housing Width 65.75 in (1670 mm)
Separating Area 9860 in2 (6.36 m2)
Crank Throw (radius) 3 in (76 mm)
Speed 157 rpm
Grain Delivery to Shoe augers
Straw Curtains 2, adjustable
Options Lip type, risers

Shoe

Type Opposed action
Speed 328 rpm
Chaffer Sieve 1.1 in regular tooth adjustable lip, 4309 in2 (2.78 m2) including chaffer extension, 3519 in2 (2.27 m2) less chaffer extension
Chaffer Sieve Extension Adjustable lip with nonadjustable emoveable inserts at rear corners 790 in2 (0.51 m2)
Clean Grain Sieve Regular tooth adjustable lip, 3390 in2 (2.19 m2)
Shoe Options Regular tooth 1.6 in (41 mm) space, deep tooth 1.8 in (41 mm) space, deep tooth cleaning sieve

Cleaning Fan

Type 4 blade undershot
Cleaning Fan Diameter 19.9 in (505 mm)
Cleaning Fan Width 64.25 in (1632 mm)
Cleaning Fan Drive Variable speed belt
Cleaning Fan Speed Range 370 – 1100 rpm
Options Fan bottom protection shields

Elevators

Type Roller chain with rubber paddles
Clean grain (top drive) 3.25 x 8 in (83 x 203 mm)
Tailings (bottom drive) 3.25 x 6 in(83 x 152 mm)
Options Perforated parts, steel paddles, bucket elevator

John Deere 8820 Titan II Specifications

Grain Tank

Grain Tank Capacity 215 Imp bu (7.82 m3)
Unloading Time 115 sec
Unloading Rate 1.87 bu/s (0.068 m3/s)
Unloading Auger Diameter 12 in (305 mm)
Unloading Auger Length 17 ft (5.2 m)
Options 20 ft (6.1 m) auger

Straw Chopper

Type Hammer and adjustable knife
Straw Chopper Width 65 in (1650 mm)
Straw Chopper Speed 2350 rpm
Options spreaders, corn kit

John Deere 8820 Titan II Weight

Operational Specs

Operating Weight (without Attachment) 25486 lb (11560 kg)
PTO Shaft Diameter 2.5 in (64 mm)
Operating Voltage 12 V
Alternator 61 amps, 12 V
Traction Drive Type Hydrostatic
Number of Gears 4
Number of Chain Drives 9
Number of Belt Drives 19
Number of Gearboxes 5

Tires

Front Tire Size 24.5 – 32 R1, 12-ply
Rear Tire Size 11.25 – 24, 8-ply
Front Wheel Treat 149.6 in (3800 mm)
Rear Wheel Treat (adjustable) 133.9 in (3400 mm)

John Deere 8820 Titan II Combine Specs

Service Refill Capacities

Fuel Tank Capacity 100 gal (380 L)
Engine Oil Capacity (with Filter) 5.3 gal (20. L)
Cooling System Capacity (with Radiator) 9 gal (34 L)
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