John Deere industrial tractors

John Deere 544C

The John Deere 544C is a wheel loader produced from 1981 to 1984. It features a John Deere 6.8L 6-cylinder turbocharged diesel engine producing 120 hp gross and 110 hp net. The loader has a 4-speed power shift transmission with 4 forward and 2 reverse gears. It includes four-wheel drive with inboard planetary final drives, articulated power steering, and hydraulic wet disc brakes. The machine has a four-post ROPS with canopy, with an optional cab with air-conditioning. Hydraulics are open center with 2625 psi pressure and 45.8 gpm pump flow. Dimensions include a 102.1 inch wheelbase, 243.5 inch length, 87.5 inch width (without bucket), and 21700 lbs operating weight. Tires are industrial size 17.5-25, 14.00-24, or 20.5-25 front and rear. Electrical system includes a 42 amp alternator, 2 batteries with 625 CCA each, and 12 volts. Attachments include a front-end loader with 10325 lbs lift capacity and a John Deere 9450 backhoe with 2930 lbs weight and 143 inch digging depth.
Power-
Founded-
Model544C

Technical Specifications

Detailed specifications and technical data for John Deere 544C

Power
Engine (net)110 hp (82.0 kW)
Engine (gross)120 hp (89.5 kW)
Tires
Industrial rear17.5-25, 14.00-24, 20.5-25
Industrial front17.5-25, 14.00-24, 20.5-25
Engine
TypeJohn Deere 6.8L 6-cyl diesel turbocharged diesel, liquid-cooled
Torque342 lb-ft (463.8 Nm)
Starterelectric
Fuel tank40 gal (151.4 L)
Rated RPM2200
Torque RPM1300
Air cleanerdry
Bore/Stroke4.19x5.00 inches (106 x 127 mm)
Power (net)110 hp (82.0 kW)
Displacement414 ci (6.8 L)
Oil capacity20 qts (18.9 L)
Power (gross)120 hp (89.5 kW)
Starter volts12
Coolant capacity27 qts (25.6 L)
Dimensions
Width87.5 inches (222 cm) *Width without bucket.
Length243.5 inches (618 cm)
Wheelbase102.1 inches (259 cm)
Rear tread70 inches (177 cm)
Front tread70 inches (177 cm)
Height (ROPS)120 inches (304 cm)
Height (exhaust)116.4 inches (295 cm)
Operating weight21700 lbs (9843 kg)
Electrical
Batteries2
Battery CCA625
Battery GroupBCI 31
Battery volts12
Charging amps42 (62 Optional)
Charging systemalternator
Hydraulics
Typeopen center
Pressure2625 psi (181.0 bar)
Pump flow45.8 gpm (173.4 lpm)
Mechanical
ROPSFour-post ROPS with canopy. Cab optional with available air-conditioning.
DriveFour-wheel drive
BrakesHydraulic wet disc brakes
SteeringArticulated power steering
Final drivesinboard planetary
Production
CategoryWheel Loader
ManufacturerJohn Deere
Years produced1981 - 1984
Attachments
Loader
Boom rod2.50 inches (6 cm)
Dump time1.8s
Bucket rod2.66 inches (6 cm)
Dump angle50°
Lower time4.0s
Raise time6.1s
Bucket width96 inches (243 cm)
Boom cylinder5.50 inches (13 cm)
Breakout force20598 lbs (9343 kg)
Reach (dumped)35.2 inches (89 cm)
Bucket cylinder5.50 inches (13 cm)
Height (at pin)142.2 inches (361 cm)
Clearance (dumped)113.6 inches (288 cm)
Rollback (ground line)40°
Lift capacity (full at pin)10325 lbs (4683 kg)
Backhoe
ModelJohn Deere 9450 Backhoe
Weight2930 lbs (1329 kg)
Swing Arc180°
Bucket force7464 lbs (3385 kg)
Digging depth143 inches (363 cm)
Loading height147 inches (373 cm)
Reach from pivot209 inches (530 cm)
Transport height141 inches (358 cm)
2-Foot flat digging depth154 inches (391 cm)
8-Foot flat digging depth141 inches (358 cm)
OverviewFront-end loader, Backhoe
Transmission
Typepower shift
Gears4 forward and 2 reverse