Case 721EXT
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Contents:
Bucket
| Dump Clearance At Max Raise | 9.35 ft in (2847 mm) |
| Bucket Capacity - Heaped | 3 yd3 (2.3 m3) |
| Bucket Width | 8.83 ft in (2700 mm) |
| Breakout Force | 28770 lb (127.98 kN) |
Dimensions
| Ground Clearance | 1.2 ft in (365 mm) |
| Length With Bucket On Ground | 25.51 ft in (7773 mm) |
| Width Over Tires | 8.4 ft in (2562 mm) |
| Height To Top Of Cab | 11.17 ft in (3404 mm) |
| Wheelbase | 10.67 ft in (3253 mm) |
| Hinge Pin - Max Height | 13.05 ft in (3975 mm) |
| Reach At Max Lift And Dump | 3.99 ft in (1215 mm) |
Engine
| Number Of Cylinders | 6 |
| Engine Make | 2239 |
| Engine Model | Family IV 667TA/EED, Tier III Certified |
| Net Power | 172 hp (128 kw) |
| Gross Power | 182 hp (136 kw) |
| Power Measured @ | 1800 rpm |
| Max Torque | 596 lb ft (809 Nm) |
| Displacement | 411 cu in (6.7 L) |
| Torque Measured @ | 1300 rpm |
| Aspiration | Turbocharged with Aftercooler |
| Torque Rise | 31.4 % |
Operational
| Operating Weight | 31827 lb (14436.5 kg) |
| Fuel Capacity | 65 gal (246 L) |
| Hydraulic System Fluid Capacity | 51 gal (193.1 L) |
| Engine Oil Fluid Capacity | 3.8 gal (14.2 L) |
| Cooling System Fluid Capacity | 9.8 gal (36.9 L) |
| Transmission Fluid Capacity | 6.8 gal (25.6 L) |
| Front Axle/Diff Fluid Capacity | 8 gal (30.3 L) |
| Rear Axle/Diff Fluid Capacity | 7.3 gal (27.4 L) |
| Static Tipping Weight | 25783 lb (11695 kg) |
| Turning Radius | 18.9 ft in (5750 mm) |
| Operating Voltage | 24 V |
| Alternator Supplied Amperage | 65 amps |
| Rear Axle Oscillation | 24 degrees |
| Tire Size | 20.5 R25 |
Transmission
| Transmission Type | 4F/3R Proportional w/Electronic Control Module torque sensing autoshift/manual shift and modulation |
| Number Of Forward Gears | 4 |
| Number Of Reverse Gears | 3 |
| Max Speed - Forward | 23.6 mph (38 km/h) |
| Max Speed - Reverse | 16 mph (25.7 km/h) |
Hydraulic System
| Relief Valve Setting | 3600 psi (24821 kPa) |
| Pump Flow Capacity | 31.6 gal/min (119.6 L/min) |
| Raise Time | 5.6 sec |
| Dump Time | 1.9 sec |
| Lower Time | 3.3 sec |
| Pump Type | closed centered pressure/flow compensated |
