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Equipment
Brands
John Deere 8770 Tractor (1996)
Manufacturer:
John DeerePrice:
114,945(USD)Series:
8070 SeriesModel:
8770Factory:
Waterloo, Iowa, USAFull Specifications
NEBRASKA TRACTOR TEST 1671 2
Description
Diesel PowrSync 4WD October 19 - November 16, 1993 Link: Nebraska Tractor Test 1671 file PTO performance Drawbar performancePower at rated engine speed
259.31hp / 193.4kWFuel use
15.8gal/hour / 59.8l/hourPower at rated PTO speed
286.31hp / 213.5kWMax power
242.52hp / 180.8kWMax pull
33,464lbs / 15179kgJOHN DEERE 8770 POWER
Engine (gross)
300hp / 223.7kWPTO (claimed)
256hp / 190.9kWDrawbar (tested)
242.52hp / 180.8kWPTO (tested)
259.31hp / 193.4kWENGINE DETAIL
Description
John Deere turbocharged aftercooled diesel 6-cylinder liquid-cooledDisplacement
619ci / 10.1LBore/Stroke
5.12x5.00inches / 130x 127mmPower (gross)
300hp / 223.7kWAir cleaner
dual paper elements with aspiratorCompression
15.75:1Rated RPM
2100Starter volts
12Oil capacity
33.8qts / 32.0LCoolant capacity
58qts / 54.9LJOHN DEERE 8770 ENGINE
Description
John Deere 10.1L 6-cyl dieselTRANSMISSIONS OVERVIEW
Description
12-speed partially synchronized 24-speed two-speed power shift 12-speed full power shiftTRANSMISSION 1
Transmission
SyncroType
partially synchronizedGears
12 forward and 3 reverseClutch
PermaClutch hydraulic wet discDescription
Three synchronized gears (1-3) in four ranges (A-D)TRANSMISSION 2
Transmission
PowrSyncType
two-speed power shiftGears
24 forward and 6 reverseClutch
hydraulic wet discDescription
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 rangesTRANSMISSION 3
Transmission
Power ShiftType
full power shiftGears
12 forward and 2 reverseClutch
hydraulic wet discMECHANICAL
Chassis
4x4 articulated 4WDFinal drives
inboard planetarySteering
hydrostatic powerBrakes
hydraulic wet discsCab
Sound-Gard cab standardTransmissions
12-speed partially synchronized 24-speed two-speed power shift 12-speed full power shiftCAPACITY
Fuel
220gal / 832.7LHydraulic system
38gal / 143.8LHYDRAULICS
Type
closed center pressure compensatedCapacity
38gal / 143.8LPressure
2530psi / 174.4barRear valves
3 to 5Pump flow
44.8gpm / 169.6lpmSCV flow
33.3gpm / 126.0lpmTRACTOR HITCH
Rear Type
3 (optional)Control
draft sensingRear lift
14,980lbs / 6794kgPOWER TAKE-OFF (PTO)
Rear PTO
independentClutch
hydraulic wet discRear 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-46Ag rear
24.5R-32 / 18.4R-38 / 20.8R-38 / 710/70R38 / 18.4R-42 / 20.8R-42 / 18.4R-46DIMENSIONS
Wheelbase
134inches / 340cmLength
268.9inches / 683cmWeight
32,960lbs / 14950kgShiping weight
31,438lbs / 14260kgFront axle
3.937 by 120inches / 99by 3048mmRear axle
3.937 by 120inches / 99by 3048mmDIMENSIONS & TIRES
Wheelbase
134inches / 340cmWeight
31438 to 32960 poundsFront tire
24.5R-32Rear tire
24.5R-328770 SERIAL NUMBERS
Location
Left side of tractor hinge.1993
10011994
17711995
27951996
4001ELECTRICAL
Ground
negativeBatteries
2Battery CCA
925Battery 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.