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Home / Wheel Loaders / Case Wheel Loaders / Case 621F

Case 621F Specifications

The Case 621F wheel loader driveline system components: 411 cu.in (6.7L) Case/FPT F4HFE613Z 6-cylinder turbocharged liquid-cooled diesel engine with a rated power of 138 hp (103 kW), and autoshift transmission with 4 forward and 3 reverse gears. The closed center load-sensing hydraulic system has a pump with a rated capacity of 45.2 gal/min (171 l/min). The Case 621F is equipped with an articulated steering system, hydraulic wet disc brakes, and 20.5x25 tires. The wheel loader has a maximum lift height of 150.8" (3830 mm) and bucket breakout force of 27222 lbs (12348 kg). The rated operating capacity is 9906 lbs (4493 kg), and tipping load is 19811 lbs (8986 kg).

Engine Specs

Engine Model .................... Case/FPT F4HFE613Z
Engine Type .................... 4-Stroke 6-cylinder turbocharged diesel
Number of Cylinders .................... Six, inline
Displacement, cu in (L) .................... 411 (6.7)
Engine Bore, in (mm) .................... 4.09 (104.0)
Engine Stroke, in (mm) .................... 5.19 (132.0)
Aspiration Type .................... Turbocharged and air-to-air-cooled
Rated Engine Power, hp (kW) .................... 138.0 (103.0)
Rated Engine Speed, rpm .................... 2000
Maximum Torque, Nm (ft-lb) .................... 689 (508)
Torque Speed, rpm .................... 1000
Compression Ratio .................... 17.5:1
Firing Order .................... 1-5-3-6-2-4
Fuel System .................... Common rail direct injection
Fuel Injection .................... Electronic
Fuel Filter Type .................... Full flow cartridge
Lubricating System .................... Forced lubrication
Cooling System .................... Liquid-cooled
Air Cleaner Type .................... Double dry element
Emission Level .................... Tier 4
Fuel Tank Capacity, gal (L) .................... 65.0 (246.0)
Oil Capacity, qts (L) .................... 14.0 (13.2)
Coolant Capacity, qts (L) .................... 28.4 (26.8)
Electrical System Rating, Volts .................... 12
Charging System .................... Alternator
Alternator Rating, Amps .................... 65

Transmission

Transmission Type .................... Autoshift/Manual shift
Gearbox Type .................... 4F/3R
Number of Forward Gears .................... 4
Number of Reverse Gears .................... 3
Torque Converter Type .................... Single stage
Torque Converter Ratio .................... 2.66:1
Oil Capacity, gal (L) .................... 7.0 (26.7)
Maximum Forward Speed, mph (kph) .................... 24.1 (38.6)
Maximum Reverse Speed, mph (kph) .................... 15.6 (25.1)

Wheels and Tires

Drive System Type .................... Four-wheel drive (4WD)
Steering Configuration .................... Articulated frame
Steering System .................... Hydraulic power
Service Brakes Type .................... Hydraulic wet disc
Front Tire Size (Std) .................... 20.5x25
Rear Tire Size (Std) .................... 20.5x25
Front Tire Size (Opt) .................... 20.5R25
Rear Tire Size (Opt) .................... 20.5R25

Hydraulic System

Hydraulic System Type .................... Closed center load-sensing
Hydraulic Pump Type .................... Axial piston
Pump Capacity, gpm (Lpm) .................... 45.2 (171.0)
System Pressure, psi (Bar) .................... 3600 (248)
Hydraulic Reservoir Capacity, gal (L) .................... 24.0 (90.8)
Hydraulic System Capacity, gal (L) .................... 39.0 (147.6)

Loader Performance

Rated Operating Capacity (Straight), lbs (kg) .................... 11278 (5116)
Rated Operating Capacity (Full Turn), lbs (kg) .................... 9906 (4493)
Tipping Load (Straight), lbs (kg) .................... 22557 (10232)
Tipping Load (Full Turn), lbs (kg) .................... 19811 (8986)
Lift Capacity, lbs (kg) .................... 16316 (7400)
Breakout Force, lbs (kg) .................... 27222 (12348)

Dimensions and Weight

Maximum Operating Height, in (mm) .................... 194 (4930)
Maximum Lift Height To Hinge Pin, in (mm) .................... 150.8 (3830)
Height To Top Of Cab, in (mm) .................... 133.7 (3395)
Length With Bucket On Ground, in (mm) .................... 285 (7240)
Width (Tread Center), in (mm) .................... 76.8 (1950)
Width (Over Tires), in (mm) .................... 99.3 (2525)
Wheel Base, in (mm) .................... 114.2 (2900)
Ground Clearance, in (mm) .................... 14.6 (370)
Departure Angle, deg .................... 27
Articulation Angle, deg .................... 40
Bucket Width, in (mm) .................... 103 (2610)
Bucket Capacity, cu.ft (m3) .................... 67.1 (1.90)
Digging Depth, in (mm) .................... 2.9 (74)
Rollback Angle At Ground, deg .................... 40
Rollback Angle At Full Height, deg .................... 55
Dump Angle At Full Height, deg .................... 52
Clearance With Bucket Dumped, in (mm) .................... 114 (2895)
Reach At Full Height, in (mm) .................... 36.2 (920)
Turning Radius (w/Bucket), in (mm) .................... 225.8 (5735)
Operating Weight, lbs (kg) .................... 26641 (12085)

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WHEEL LOADERS SPECIFICATIONS

Wheel Loaders, Skid Steers, and Compact Track Loaders