John Deere 320D Skid Steer Specifications

The John Deere 320D skid steer loader driveline system components: a 149.1 cu.in (2.4L) JD PowerTech E 4024HT 4-cylinder turbocharged diesel engine with a rated power of 63 hp (47 kW), and 1-speed hydro transmission. The hydraulic system has a pump with a rated capacity of 20 gal/min (76 l/min) or 31 gal/min (117 l/min). The system rpressure is 3100 psi (214 bar). The John Deere 320D is equipped with vertical-lift loader boom, 80 HD drive chains, and 12x16.5 tires. The skid steer has a boom lifting force of 3500 lbs (1590 kg) and bucket breakout force of 5125 lbs (2327 kg). The rated operating capacity is 2000 lbs (908 kg), and tipping load is 4000 lbs (1816 kg).

Engine Specs

Engine Model ...................... John Deere PowerTech E 4024HT
Engine Type ...................... Vertical in-line 4-cycle 4-cylinder turbocharged diesel
Number of Cylinders ...................... Four
Displacement, cu.in (L) ...................... 149.1 (2.44)
Cylinder Bore, in (mm) ...................... 3.39 (86.0)
Piston Stroke, in (mm) ...................... 4.13 (105.0)
Aspiration ...................... Turbocharged and air-to-air aftercooled
Rated Engine Power, hp (kW) ...................... 63.0 (47.0)
Maximum Engine Power, hp (kW) ...................... 68.0 (50.8)
Rated Engine Speed, rpm ...................... 2300
Maximum Torque, Nm (lb-ft) ...................... 256 (189)
Torque Speed, rpm ...................... 1600
Compression Ratio ...................... 18.0:1
Firing Order ...................... 1-3-4-2
Fuel System ...................... Electronic unit pump
Air Cleaner Type ...................... Dry dual element
Cooling Fan Type ...................... Variable-speed hydraulic drive
Emission Level ...................... Interim Tier 4
Engine Control ...................... Electronic
Fuel Tank Capacity, gal (L) ...................... 19.0 (70.0)
Oil Capacity, qts (L) ...................... 9.5 (9.0)
Coolant Capacity, qts (L) ...................... 9.8 (9.3)
Electrical System Rating, Volts ...................... 12
Charging System ...................... Alternator
Alternator Rating, Amps ...................... 70

Drive Train

Drive System Type ...................... 4-wheel drive, hydrostatic transmission
Number of Gears ...................... Single
Chain Drive Type ...................... 80 HD heavy-duty chains, continuous loop
Brakes Type ...................... Integral automatic wet disc
Front Tire Size ...................... 12x16.5
Rear Tire Size ...................... 12x16.5
Axles Type ...................... Induction-hardened
Final Drive ...................... Chains, high strength, adjustment free
Chain Case Capacity (Each), qts (L) ...................... 17.0 (16.0)
Forward Speed (Max), mph (kph) ...................... 6.8 (10.9)
Reverse Speed (Max), mph (kph) ...................... 6.8 (10.9)

Hydraulic System

Hydraulic System Type ...................... Open center
Pump Flow (Std), gpm (Lpm) ...................... 20.0 (76.0)
Pump Flow (Opt), gpm (Lpm) ...................... 31.0 (117.0)
System Pressure, Bar (psi) ...................... 214 (3100)
Hydraulic Tank Capacity, gal (L) ...................... 5.0 (19.0)
Number of Valves ...................... 3

Loader Performance

Rated Operating Capacity, lbs (kg) ...................... 2000 (908)
Tipping Load, lbs (kg) ...................... 4000 (1816)
Boom Lifting Force, lbs (kg) ...................... 3500 (1590)
Bucket Breakout Force, lbs (kg) ...................... 5125 (2327)
Loader Boom Type ...................... Vertical-lift

Dimensions and Weight

Wheelbase, in (mm) ...................... 42.1 (1070)
Height (Operator Cab), in (mm) ...................... 79.1 (2010)
Length (w/o Bucket), in (mm) ...................... 107.8 (2740)
Length (Bucket On Ground), in (mm) ...................... 132.3 (3360)
Width (w/o Bucket), in (mm) ...................... 69.3 (1760)
Height to Hinge Pin (Fully Raised), in (mm) ...................... 118.9 (3020)
Dump Angle At Max Height, deg ...................... 42
Dump Height (Fully Raised), in (mm) ...................... 95.3 (2420)
Dump Reach At Max Height, in (mm) ...................... 28.7 (730)
Rollback Angle At Ground Level, deg ...................... 32
Departure Angle, deg ...................... 27.5
Bucket Width, in (mm) ...................... 72 (1830)
Ground Clearance, in (mm) ...................... 10 (255)
Turning Radius (w/Bucket), in (mm) ...................... 79.1 (2010)
Shipping Weight, lbs (kg) ...................... 6000 (2730)
Operating Weight, lbs (kg) ...................... 6600 (2995)