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  Wheel Loaders

  • Bobcat L28
  • Cat 926M
  • Case 221D
  • John Deere 304H
  • Doosan DL280-7
  • Case 521E
  • Kubota R070
  • John Deere 624J

John Deere 304H Specifications

The John Deere 304H wheel loader driveline system components: 202.5 cu.in (3.3L) Yanmar 4TNE98 4-cylinder direct injection diesel engine with a rated power of 65 hp (48.5 kW), and hydrostatic transmission. The hydraulic system has a pump with a rated capacity of 21.8 gal/min (82.5 l/min). The system relief pressure is 3045 psi (210 bar). The John Deere 304H is equipped with a power steering system, hydraulic dual disc brakes, and 405/70R20 tires. The wheel loader has a maximum lift height of 125" (3175 mm) and bucket breakout force of 10120 lbs (4590 kg). The rated operating capacity is 4320 lbs (1960 kg), and tipping load is 8640 lbs (3920 kg).

Engine Model .................... Yanmar 4TNE98
Engine Type .................... 4-cylinder vertical in-line liquid-cooled diesel
Number of Cylinders .................... Four
Displacement, cu.in (L) .................... 202.5 (3.32)
Cylinder Bore, in (mm) .................... 3.86 (98.0)
Piston Stroke, in (mm) .................... 4.33 (110.0)
Aspiration Type .................... Naturally aspirated
Rated Engine Power, hp (kW) .................... 65.0 (48.5)
Rated Engine Speed, rpm .................... 2500
High Idle Speed, rpm .................... 2750
Maximum Torque, Nm (lb-ft) .................... 235 (173)
Torque Speed, rpm .................... 1400
Compression Ratio .................... 18.5:1
Firing Order .................... 1-3-4-2
Fuel System .................... Direct injection
Fuel Filter Type .................... Replaceable element
Lubrication System .................... Forced with trochoid pump
Cooling System .................... Liquid-cooled with radiator
Air Cleaner Type .................... Dry dual element
Fuel Tank Capacity, gal (L) .................... 18.5 (70.0)
Engine Oil Capacity, qts (L) .................... 9.9 (9.4)
Cooling System Capacity, qts (L) .................... 12.8 (12.2)
Electrical System Rating, Volts .................... 12
Charging System .................... Alternator
Alternator Rating, Amps .................... 60

Transmission Type .................... Hydrostatic, 2-range
Number of Forward Gears .................... 2
Number of Reverse Gears .................... 2
Forward Speed (Low Range), mph (kph) .................... 5.6 (9.0)
Forward Speed (High Range), mph (kph) .................... 18.6 (30.0)
Reverse Speed (Low Range), mph (kph) .................... 5.6 (9.0)
Reverse Speed (High Range), mph (kph) .................... 18.6 (30.0)

Drive System Type .................... Four-wheel drive (4WD)
Steering Configuration .................... Articulated frame
Steering System .................... Hydrostatic power
Service Brakes Type .................... Hydraulic dual disc
Front Tire Size .................... 405/70R20
Rear Tire Size .................... 405/70R20

Hydraulic System Type .................... Open center
Hydraulic Pump Type .................... Gear
Pump Flow, gpm (Lpm) .................... 21.8 (82.5)
System Pressure, psi (Bar) .................... 3045 (210)
Hydraulic System Capacity, gal (L) .................... 11.9 (45.0)
Number of Valves .................... 3

Rated Operating Capacity (Straight), lbs (kg) .................... 4620 (2095)
Rated Operating Capacity (Full Turn), lbs (kg) .................... 4320 (1960)
Tipping Load (Straight), lbs (kg) .................... 9240 (4190)
Tipping Load (Full Turn), lbs (kg) .................... 8640 (3920)
Lift Capacity, lbs (kg) .................... 6965 (3160)
Breakout Force, lbs (kg) .................... 10120 (4590)

Maximum Lift Height To Hinge Pin, in (mm) .................... 125 (3175)
Height To Top Of Cab, in (mm) .................... 108.3 (2750)
Length With Bucket On Ground, in (mm) .................... 206.3 (5240)
Width (Tread Center), in (mm) .................... 62.2 (1580)
Width (Over Tires), in (mm) .................... 78 (1980)
Wheel Base, in (mm) .................... 84.6 (2150)
Ground Clearance, in (mm) .................... 12.9 (325)
Articulation Angle, deg .................... 28
Bucket Width, in (mm) .................... 83 (2105)
Bucket Capacity, cu.ft (m3) .................... 38.8 (1.10)
Digging Depth, in (mm) .................... 2 (50)
Rollback Angle At Full Height, deg .................... 52
Rollback Angle At Ground, deg .................... 45
Dump Angle At Full Height, deg .................... 42
Clearance With Bucket Dumped, in (mm) .................... 95.3 (2420)
Reach At Full Height, in (mm) .................... 35.9 (915)
Turning Radius (w/Bucket), in (mm) .................... 150 (3810)
Operating Weight, lbs (kg) .................... 12050 (5465)

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