Case 621D XR Wheel Loader

Bucket

Breakout Force 23,936 lbs (10,857 kg)
Bucket Capacity – heaped 3 cu yd (2 cu m)
Bucket Capacity – struck 3 cu yd (2 cu m)
Bucket Width 9 ft (3 m)
Dump Clearance at Max Raise 11 ft (3 m)

Dimensions

Ground Clearance 2 ft (0 m)
Height – Top of Cab 11 ft (3 m)
Hinge Pin – Max Height 14 ft (4 m)
Length with Bucket on Ground 25 ft (7 m)
Reach at Max Lift and Dump 3 ft (1 m)
Wheelbase 10 ft (3 m)
Width Over Tires 8 ft (2 m)

Engine

Aspiration turbocharged and air to air cooled
Displacement 409 cu in (6,702 cu cm)
Engine Model Family III 668TA/M2
Gross Power 146 hp (109 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 1.5 seconds
Lower Time 5 seconds
Pump Flow Capacity 45 gpm (171 lpm)
Pump Type closed centered pressure/flow compensated
Raise Time 5.4 seconds
Relief Valve Setting 3600 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 26,364 lbs (11,959 kg)
Rear Axle Oscillation 24 degrees
Rear Axle/Diff Fluid Capacity 6 gal (22 l)
Static Tipping Weight 18,389 lbs (8,341 kg)
Tire Size 20.5×25 L3
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
Transmission Type 4F/3R proportional w/ electronic control module torque sensing autoshift/manual shift and modulation
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