John Deere 320 Skid Steer Specifications

The John Deere 320 skid steer loader is powered by 149.1 cu.in (2.4L) JD PowerTech 4024T four-cylinder turbocharged diesel engine with a rated power of 62 hp (46.2 kW) at 2800 rpm. The John Deere 320 is equipped with a single-speed hydrostatic transmission, vertical-lift loader boom, 80 HD drive chains, integral wet disc brakes, and 12x16.5 tires. The hydraulic system has a pump with fluid flow rate of 19 gpm (72 lpm). The hydraulic pressure is 3450 psi (238 bar). The skid steer loader has a rated operating capacity of 1950 lbs (885 kg) and tipping load of 3900 lbs (1770 kg). The lift height is 115.3 inches (2930 mm) to hinge pin, and dump height is 90.2 inches (2290 mm).

Engine Specs

Engine Model ...................... John Deere PowerTech 4024T
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
Rated Engine Power, hp (kW) ...................... 62.0 (46.2)
Maximum Engine Power, hp (kW) ...................... 66.0 (49.2)
Rated Engine Speed, rpm ...................... 2800
Slow Idle Speed, rpm ...................... 900
Fast Idle Speed, rpm ...................... 3000
Compression Ratio ...................... 18.0:1
Firing Order ...................... 1-3-4-2
Fuel System ...................... Injection pump
Air Cleaner Type ...................... Dry dual element
Emission Level ...................... Tier 2
Fuel Tank Capacity, gal (L) ...................... 16.0 (61.0)
Oil Capacity, qts (L) ...................... 9.5 (9.0)
Coolant Capacity, qts (L) ...................... 7.0 (6.6)
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) ...................... 14.8 (14.0)
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) ...................... 19.0 (72.0)
Pump Flow (Opt), gpm (Lpm) ...................... 31.0 (117.0)
System Pressure, Bar (psi) ...................... 238 (3450)
Hydraulic Tank Capacity, gal (L) ...................... 5.0 (19.0)
Number of Valves ...................... 3

Loader Performance

Rated Operating Capacity, lbs (kg) ...................... 1950 (885)
Tipping Load, lbs (kg) ...................... 3900 (1770)
Boom Lifting Force, lbs (kg) ...................... 3100 (1407)
Bucket Breakout Force, lbs (kg) ...................... 5500 (2497)
Loader Boom Type ...................... Vertical-lift

Dimensions and Weight

Wheelbase, in (mm) ...................... 42.1 (1070)
Height (Operator Cab), in (mm) ...................... 76.8 (1950)
Length (w/o Bucket), in (mm) ...................... 102 (2590)
Length (Bucket On Ground), in (mm) ...................... 126 (3200)
Width (w/o Bucket), in (mm) ...................... 69.7 (1770)
Height to Hinge Pin (Fully Raised), in (mm) ...................... 115.3 (2930)
Dump Angle At Max Height, deg ...................... 45
Dump Height (Fully Raised), in (mm) ...................... 90.2 (2290)
Dump Reach At Max Height, in (mm) ...................... 28.1 (715)
Rollback Angle At Ground Level, deg ...................... 35
Departure Angle, deg ...................... 27
Bucket Width, in (mm) ...................... 72 (1830)
Ground Clearance, in (mm) ...................... 9.6 (245)
Turning Radius (w/Bucket), in (mm) ...................... 79 (2000)
Shipping Weight, lbs (kg) ...................... 5850 (2660)
Operating Weight, lbs (kg) ...................... 6435 (2920)