Case 621D XT Wheel Loader

Bucket

Breakout Force 26,739 lbs (12,129 kg)
Bucket Capacity – struck 3 cu yd (2 cu m)
Dump Clearance at Max Raise 10 ft (3 m)

Dimensions

Ground Clearance 2 ft (0 m)
Height – Top of Cab 11 ft (3 m)
Hinge Pin – Max Height 13 ft (4 m)
Length with Bucket on Ground 23 ft (7 m)
Reach at Max Lift and Dump 4 ft (1 m)
Wheelbase 10 ft (3 m)
Width Over Tires 8 ft (2 m)

Engine

Aspiration Turbocharged with Aftercooler
Displacement 409 cu in (6,702 cu cm)
Engine Model 668TA/M2
Gross Power 148 hp (110 kw)
Net Power 136 hp (101 kw)
Number of Cylinders 6
Power Measured @ 2000 rpm
Torque Measured @ 1200 rpm
Torque Rise 33%

Hydraulic System

Dump Time 1.7 seconds
Lower Time 4.4 seconds
Pump Flow Capacity 45 gpm (171 lpm)
Pump Type closed centered variable displacement
Raise Time 5.4 seconds
Relief Valve Setting 3625 psi

Operating Specifications

Alternator Supplied Amperage 70 amps
Cooling System Fluid Capacity 6 gal (24 l)
Engine Oil Fluid Capacity 4 gal (16 l)
Front Axle/Diff Fluid Capacity 6 gal (22 l)
Fuel Capacity 50 gal (189 l)
Hydraulic System Fluid Capacity 30 gal (114 l)
Operating Voltage 24 volts
Operating Weight 27,877 lbs (12,645 kg)
Rear Axle Oscillation 24 degrees
Rear Axle/Diff Fluid Capacity 6 gal (22 l)
Static Tipping Weight 20,318 lbs (9,216 kg)
Tire Size 20.5×25
Transmission Fluid Capacity 5 gal (19 l)
Turning Radius 17 ft (5 m)

Transmission

Max Speed – Forward 24 mph (39 kph)
Max Speed – Reverse 16 mph (25 kph)
Number of Forward Gears 4
Number of Reverse Gears 3
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