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Caterpillar M322D Excavator

Boom/Stick Excavator Option 1

Max Digging Depth21.3 ft (6 m)
Max Reach Along Ground33.8 ft (10 m)

Boom/Stick Mobile Excavator Option 1

Max Cutting Height34.7 ft (11 m)
Max Digging Depth19.7 ft (6 m)
Max Loading Height22.8 ft (7 m)
Max Reach Along Ground31.5 ft (10 m)
Max Vertical Wall Dig Depth14.6 ft (4 m)
Shipping Height of Unit10.7 ft (3 m)
Shipping Length of Unit31 ft (9 m)

Boom/Stick Mobile Excavator Option 2

Max Cutting Height34.9 ft (11 m)
Max Digging Depth20.7 ft (6 m)
Max Loading Height23.6 ft (7 m)
Max Reach Along Ground32.3 ft (10 m)
Max Vertical Wall Dig Depth14.6 ft (4 m)
Shipping Height of Unit10.6 ft (3 m)
Shipping Length of Unit31 ft (9 m)

Boom/Stick Mobile Excavator Option 3

Max Cutting Height35.9 ft (11 m)
Max Digging Depth22 ft (7 m)
Max Loading Height24.7 ft (8 m)
Max Reach Along Ground33.6 ft (10 m)
Max Vertical Wall Dig Depth15.9 ft (5 m)
Shipping Height of Unit10.7 ft (3 m)
Shipping Length of Unit31 ft (9 m)

Boom/Stick Mobile Excavator Option 4

Max Cutting Height31.8 ft (10 m)
Max Digging Depth19 ft (6 m)
Max Loading Height20.7 ft (6 m)
Max Reach Along Ground31.9 ft (10 m)
Max Vertical Wall Dig Depth14.7 ft (4 m)
Shipping Height of Unit10.9 ft (3 m)
Shipping Length of Unit31.7 ft (10 m)

Bucket

Bucket Capacities2.05 cu yds (2 m)
Maximum Bucket Capacity2.1 cu yds (2 m)
Minimum Bucket Capacity0.8 cu yds (1 m)
Reference Bucket Capacity1.6 cu yds (1 m)

Dimensions

Ground Clearance1.3 ft (0 m)
Height - Top of Cab10.5 ft (3 m)
Overall Width9.1 in (23 cm)
Overall Width - Outriggers Down13 ft (4 m)
Tail Swing Radius9.1 ft (3 m)
Upper Structure Clearance4.3 ft (1 m)
Wheelbase9.1 ft (3 m)

DRIVE SYSTEM

Maximum Travel Speed15.6 mph (25 kph)

Engine

Bore4.2 in (11 cm)
Displacement403 cu in (0 m)
Engine ModelCat C6.6 with ACERT Technology
Gross Power173 hp (129 kw)
MakeCaterpillar
Maximum Torque - 1,400 rpm553 lbs/ft
ModelCatC6.6ACERT
Net Power165 hp (123 kw)
Net Torque553.2 lbs/ft
Number of Cylinders6
Power Measured @2000 rpm
Ratings2000 rpm
Stroke5 in (13 cm)
Torque Measured @1400 rpm

Hydraulic System

Maximum Flow - Auxiliary Circuit - High Pressure55 gal/min (208 l/min)
Maximum Flow - Auxiliary Circuit - Medium Pressure13 gal/min (49 l/min)
Maximum Flow - Implement/Travel Circuit92 gal/min (348 l/min)
Maximum Flow - Swing Mechanism30 gal/min (114 l/min)
Maximum Pressure - Auxiliary Circuit - High Pressure5076 psi
Maximum Pressure - Auxiliary Circuit - Medium Pressure2683 psi
Maximum Pressure - Implement Circuit - Heavy Lift5439 psi
Maximum Pressure - Implement Circuit - Normal5076 psi
Maximum Pressure - Swing Mechanism4931 psi
Maximum Pressure - Travel Circuit5076 psi
System92 gal (348 l)
Tank Capacity58 gal (220 l)

Operating Specifications

Alternator Supplied Amperage75 A
Cooling System Fluid Capacity8.8 gal (33 l)
Engine Oil Capacity4 gal (15 l)
Front Diff Fluid Capacity3 gal (11 l)
Fuel Capacity101.8 gal (385 l)
Hydraulic Pump Flow Capacity92.5 gal/min (350 l/min)
Hydraulic Pump TypePiston
Hydraulic System Fluid Capacity88.5 gal (335 l)
Hydraulic System Relief Valve Pressure5076 psi
Max Steering Angle35 °
Operating Weight49604.1 lbs (22,500 kg)
Oscillating Axle Angle9 °
Rear Diff Fluid Capacity3.9 gal (15 l)
Tire Size11.00-20 16PR dual

Service Refill Capacities

Cooling9.8 gal (37 l)
Engine Crankcase4 gal (15 l)
Final Drive0.7 gal (3 l)
Front Steering Axle - Differential2.9 gal (11 l)
Fuel Tank102 gal (386 l)
Powershift Transmission0.7 gal (3 l)
Rear Axle - Housing (Differential)3.7 gal (14 l)

Swing Mechanism

Swing Speed9 rpm
Swing Torque41303 lbs/ft

Tires

Optional1) 10.00-20 (dual solid rubber)
Standard1) 11.00-20 (dual pneumatic)

Transmission

Creeper Speed - 1st Gear2 mph (3 kph)
Creeper Speed - 2nd Gear7.5 mph (12 kph)
Drawbar Pull25179 lbs (11,421 kg)
Forward/Reverse - 1st Gear4 mph (6 kph)
Forward/Reverse - 2nd Gear16 mph (26 kph)
Max Travel Speed16 mph (26 kph)
Maximum Gradeability60%
Number of Forward Gears2
Number of Reverse Gears2
Transmission TypeGear

Undercarriage

Ground Clearance1.3 ft (0 m)
Oscillation Axle Angle9 °

Weights

Dozer Blade2028 lbs (920 kg)
One-Piece Boom - Front and Rear Outriggers45085 lbs (20,450 kg)
One-Piece Boom - Rear Dozer, Front Outriggers44533 lbs (20,200 kg)
Outriggers2778 lbs (1,260 kg)
VA Boom - Front and Rear Outriggers46518 lbs (21,100 kg)
VA Boom - Rear Dozer Only43321 lbs (19,650 kg)
VA Boom - Rear Dozer, Front Outriggers45966 lbs (20,850 kg)

Working Ranges

Maximum Digging Depth22 ft (7 m)
Maximum Reach - Ground Level33.9 ft (10 m)

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