Caterpillar Performance Handbook, January 2017, SEBD0351-47

Specifications

Hydraulic Excavators

MODEL

M322D†

M322D2

Region Offerings

North America, Australia, New Zealand Africa, Middle East, CIS, China, Asia Pacific, South America

Engine Power: ISO 9249

123 kW 129 kW

123 kW 129 kW

165 hp 173 hp

165 hp 173 hp

ISO 14396

OperatingWeight*

20 500-22 500 kg

20 500-22 500 kg

45,195-49,604 lb

45,195-49,604 lb

Bucket Capacity Range (heaped)

0.44-1.57 m 3

0.44-1.57 m 3

0.58-2.05 yd 3

0.58-2.05 yd 3

Engine Model

C6.6 ACERT

C7.1 ACERT

Emission Standards

Tier 3/Stage IIIA/UN/ECE R96 Stage IIIA

Tier 3/Stage IIIA Equivalent UN/ECE R96 Stage IIIA/ China Nonroad Stage III

Rated Engine RPM No. of Cylinders

2000

2000

6

6

7

Bore

105 mm 127 mm

105 mm 135 mm

4.1"

4.1" 5.3"

Stroke

5"

Displacement

6.6 L

7.01 L

403 in 3

428 in 3

Max. Implement Hydraulic Pump Output at Rated RPM

350+112 L/min

350+112 L/min

92+29 gpm

92+29 gpm

Tires — standard Tires — optional

11.00-20 dual pneumatic 11.00-20 dual solid rubber

11.00-20 dual pneumatic 11.00-20 dual solid rubber

Maximum Drawbar Pull MaximumTravel Speed

127 kN 25 km/h 2750 mm 2750 mm 380 mm

127 kN 25 km/h 2750 mm 2750 mm 380 mm

28,551 lbf

28,551 lbf

15 mph

15 mph

Wheel Base

9'0" 9'0" 15"

9'0" 9'0" 15"

Width OverTires** Ground Clearance** Fuel Tank Refill Capacity

385 L 350 L

385 L 350 L

102 U.S. gal 92.5 U.S. gal

102 U.S. gal 92 U.S. gal

Hydraulic System (includes tank)

* *Machine weight with medium stick, heavy counterweight, bucket, full fuel tank, and 75 kg (165 lb) operator. **Tire pressure is 750 kPa (100 psi) with standard tires. †This product has been discontinued. NOTE: Specifications also vary by Sales area. Contact your Cat dealer for details.

Edition 47 7-23