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Caterpillar M322D Wheel Excavator
Caterpillar M322D Wheel ExcavatorIncreased lifting capacity, improved cycle times and ease of operation lead to increased productivity and lower operating costs. |  |  |
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| Engine Model | Cat® C6.6 ACERT™ |
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| Net Power | 165 hp / 123 kW |
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| Gross Power | 173 hp / 129 kW |
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| ISO 9249 | 165 hp / 123 kW |
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| EEC 80/1269 | 165 hp / 123 kW |
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| Bore | 4.13 in / 105 mm |
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| Stroke | 5 in / 127 mm |
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| Displacement | 403 in3 / 6.6 L |
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| Cylinders | 6 |
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| Maximum Torque at 1400 rpm | 553 lb ft / 750 N·m |
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| Maximum Travel Speed | 16 mph / 25 km/h |
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| 1st Gear, Forward/Reverse | 4 mph / 7 km/h |
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| 2nd Gear, Forward/Reverse | 16 mph / 25 km/h |
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| Creeper Speed (1st Gear) | 2 mph / 3 km/h |
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| Creeper Speed (2nd Gear) | 7.5 mph / 12 km/h |
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| Drawbar Pull | 25179 lb / 112 kN |
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| Maximum Gradeability | 60 % |
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| Max. Reach at Ground Level | 33.86 ft / 10320 mm |
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| Bucket Digging Force, VA Boom | 31473.25 lb / 140 kN |
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| Bucket Digging Force, One Piece Boom | 31473.25 lb / 140 kN |
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| Max Digging Depth, VA Boom | 21.92 ft / 6680 mm |
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| Max Digging Depth, One Piece Boom | 21.23 ft / 6470 mm |
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| Stick Digging Force, VA Boom | 27651.49 lb / 123 kN |
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| Stick Digging Force, One Piece Boom | 27651.49 lb / 123 kN |
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| Max Bucket Capacity | 1.84 yd3 / 1.41 m3 |
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| Fuel Tank Capacity | 101.71 gal / 385 L |
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| Swing Speed | 9 RPM / 9 RPM |
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| Swing Torque | 41303 lb ft / 56 kN·m |
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| Hydraulic Tank | 58 gal / 220 L |
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| Hydraulic System (including tank) | 89 gal / 335 L |
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| Fuel Tank Capacity | 102 gal / 385 L |
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| Cooling | 8.7 gal / 33 L |
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| Engine Crankcase | 4 gal / 15 L |
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| Rear Axle Housing (Differential) | 3.8 gal / 14.5 L |
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| Front Steering Axle (Differential) | 2.9 gal / 11 L |
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| Final Drive | .7 gal / 2.5 L |
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| Powershift Transmission | .7 gal / 2.5 L |
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| Travel circuit | 5076 psi / 35000 kPa |
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| heavy lift | 5439 psi / 37500 kPa |
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| high pressure | 5076 psi / 35000 kPa |
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| normal | 5076 psi / 35000 kPa |
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| medium pressure | 2683 psi / 18500 kPa |
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| Swing mechanism | 4931 psi / 34000 kPa |
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| Implement/travel circuit | 92 gal/min / 350 L/min |
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| Swing mechanism | 30 gal/min / 112 L/min |
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| high pressure | 55 gal/min / 250 L/min |
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| medium pressure | 13 gal/min / 50 L/min |
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| Operating Weight | 20 500 kg (45,194 lb) to 22 500 kg (49,604 lb) |
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| Rear dozer only | 43982 lb / 19950 kg |
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| Rear dozer, front outriggers | 46738 lb / 21200 kg |
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| Front and rear outriggers | 47399 lb / 21500 kg |
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| Rear dozer only | 44974 lb / 20400 kg |
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| Rear dozer, front outriggers | 48281 lb / 21900 kg |
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| Dozer Blade | 2028 lb / 920 kg |
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| Outriggers | 2778 lb / 1260 kg |
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| Counterweight | 9700 lb / 4400 kg |
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| 2.2 m (7'3") stick | 1433 lb / 650 kg |
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| 2.5 m (8'3") stick | 1543 lb / 700 kg |
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| 2.9 m (9'6") stick | 1720 lb / 780 kg |
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| 4.9 m (16'1") MH stick | 2006 lb / 910 kg |
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| 5.9 m (19'4") MH stick | 2381 lb / 1080 kg |
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| Rear dozer only | 42879 lb / 19450 kg |
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| Rear dozer, front outriggers | 45635 lb / 20700 kg |
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| Front and rear outriggers | 46297 lb / 21000 kg |
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| Ground Clearance | 15 in / 380 mm |
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| Maximum Steering Angle +/- | 35 Degrees / 35 Degrees |
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| Oscillating Axle Angle +/- | 9 Degrees / 9 Degrees |
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| Minimum Turning Radius (Outside of tire) | 22 ft / 6.8 m |
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| Minimum Turning Radius (End of VA boom) | 25.5 ft / 7.8 m |
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| Minimum Turning Radius (End of One-piece boom) | 30.5 ft / 9.3 m |
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