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Published dimensions and weight

Caterpillar M322C

The Caterpillar M322C pairs the 3056E DIT ATAAC engine (164 hp) with an operating weight near 21.8 t.

01Published dimensions and weight
Dimensions reference
Mobile Excavator category illustration
Measurement reference — not to scale
01Dimensions referenceLength × width × height
02Operating Weight48060.8 lb21800 kg
03Selected published values127
Published highlights
  • Shipping Length Of Unit: 30.98 ft / 9440 mm
  • Shipping Height Of Unit: 13.06 ft / 3980 mm
  • Max Cutting Height: 34.16 ft / 10410 mm
  • Max Loading Height: 22.97 ft / 7000 mm
Typical use

Mobile excavators are commonly used for digging and material handling where wheeled travel between work areas is useful. Published rows for Caterpillar M322C include a published maximum digging depth of 20.61 ft / 6280 mm, published operating weight of 48060.8 lb / 21800 kg, published engine power of 164 hp / 122.3 kw. These values describe the published configuration; verify the specific machine's configuration, attachments and records.

Buyer review notes
  • Compare the published “Shipping Length Of Unit” field (30.98 ft / 9440 mm) with the specific machine's configuration and records; options and condition can differ.
  • Compare the published “Shipping Height Of Unit” field (13.06 ft / 3980 mm) with the specific machine's configuration and records; options and condition can differ.
  • Compare the published “Max Cutting Height” field (34.16 ft / 10410 mm) with the specific machine's configuration and records; options and condition can differ.
02Specifications

Published values, clearly grouped.

Published specifications and measurements are organized by section for quick reference.

01

Boom/Stick Option (Mex) 1

Shipping Length Of Unit30.98 ft9440 mm
Shipping Height Of Unit13.06 ft3980 mm
Max Cutting Height34.16 ft10410 mm
Max Loading Height22.97 ft7000 mm
Max Reach Along Ground32.03 ft9760 mm
Max Vertical Wall Dig Depth14.67 ft4470 mm
Max Digging Depth20.61 ft6280 mm
Boom/Stick Option (Mex) 1VA Boom 5440mm / Stick 2500mmVA Boom 5440mm / Stick 2500mm
02

Boom/Stick Option (Mex) 2

Shipping Length Of Unit30.94 ft9430 mm
Shipping Height Of Unit13.06 ft3980 mm
Max Cutting Height35.14 ft10710 mm
Max Loading Height23.96 ft7300 mm
Max Reach Along Ground33.34 ft10160 mm
Max Vertical Wall Dig Depth15.85 ft4830 mm
Max Digging Depth21.92 ft6680 mm
Boom/Stick Option (Mex) 2VA Boom 5440mm / Stick 2900mmVA Boom 5440mm / Stick 2900mm
03

Boom/Stick Option (Mex) 3

Shipping Height Of Unit10.67 ft3250 mm
Shipping Length Of Unit31.63 ft9640 mm
Max Cutting Height31.3 ft9540 mm
Max Loading Height20.44 ft6230 mm
Max Reach Along Ground32.58 ft9930 mm
Max Vertical Wall Dig Depth15.69 ft4780 mm
Max Digging Depth19.92 ft6070 mm
Boom/Stick Option (Mex) 3Boom 5650mm / Stick 2500mmBoom 5650mm / Stick 2500mm
04

Boom/Stick Option (Mex) 4

Shipping Height Of Unit10.8 ft3290 mm
Shipping Length Of Unit31.67 ft9650 mm
Max Cutting Height32.03 ft9760 mm
Max Loading Height21.17 ft6450 mm
Max Reach Along Ground33.86 ft10320 mm
Max Vertical Wall Dig Depth16.93 ft5160 mm
Max Digging Depth21.23 ft6470 mm
Boom/Stick Option (Mex) 4Boom 5650mm / Stick 2900mmBoom 5650mm / Stick 2900mm
05

Dimensions

Wheelbase9.03 ft2750 mm
Tail Swing Radius9.03 ft2750 mm
Overall Width9.03 ft2750 mm
Ground Clearance1.19 ft360 mm
Overall Width - Outriggers Down13 ft3960 mm
Height To Top Of Cab10.5 ft3200 mm
Upper Structure Clearance4.29 ft1307 mm
06

Fuel Tank

Fuel Tank Capacity101.8 gal385.1 L
07

Engine

Cylinders66
Number Of Cylinders66
Engine Make22362236
Engine Model3056E DIT ATAAC3056E DIT ATAAC
Net Power164 hp122.3 kw
Power Measured @2000 rpm2000 rpm
Displacement366 cu in6 L
Torque Measured @1400 rpm1400 rpm
Net Torque512.7 lb ft695 Nm
Bore3.9 in99.1 mm
Stroke5 in127 mm
AspirationTurbocharged and AftercooledTurbocharged and Aftercooled
Flywheel Power164 hp122.3 kw
Eec 80/1269164 hp122.3 kw
Iso 9249164 hp122.3 kw
Maximum Torque - 1,400 Rpm512.6 lb ft695 Nm
08

Operational

Operating Weight48060.8 lb21800 kg
Fuel Capacity101.8 gal385 L
Cooling System Fluid Capacity10.4 gal39 L
Engine Oil Capacity4.3 gal16 L
Front Diff Fluid Capacity3 gal11 L
Rear Diff Fluid Capacity3.9 gal14.5 L
Hydraulic System Fluid Capacity92.5 gal350 L
Hydraulic System Relief Valve Pressure5076.4 psi35000 kPa
Hydraulic Pump Flow Capacity89.9 gal/min340 L/min
Oscillating Axle Angle18 degrees18 degrees
Max Steering Angle35 degrees35 degrees
Tire Size11.00-2011.00-20
09

Swing Mechanism

Swing Speed10.5 rpm10.5 rpm
Swing Torque41525 lb ft56300.4 Nm
Maximum Flow29.6 gal/min29.6 gal/min
Pressure4496 psi4496 psi
10

Transmission

Transmission TypeHydrostaticHydrostatic
Number Of Forward Gears22
Number Of Reverse Gears22
Max Travel Speed15.6 mph25 km/h
Creeper Speed - 2nd Gear8.1 mph13.1 km/h
Maximum Travel Speed15.5 mph25 km/h
Forward/Reverse - 1st Gear5.6 mph9.1 km/h
Creeper Speed - 1st Gear2.5 mph4.1 km/h
Maximum Gradeability62%62%
2nd Gear - Forward15.5 mph25 km/h
2nd Gear - Reverse12.4 mph20 km/h
11

Tires

Standard11.00-20 dual pneumatic11.00-20 dual pneumatic
Optional10.00-20 dual solid rubber; 18-R 19.5 XF single10.00-20 dual solid rubber; 18-R 19.5 XF single
12

Weights

Counterweight8598.1 lb3900 kg
Dozer Blade1985 lb900.4 kg
Outriggers2870 lb1301.9 kg
Rear - Dozer Only (1)46300 lb21001.4 kg
Front And Rear Outriggers (1)50045 lb22700.1 kg
Rear - Dozer, Front Outriggers (2)48060 lb21799.7 kg
Rear - Dozer, Front Outriggers (1)49160 lb22298.7 kg
Rear - Dozer Only (2)45195 lb20500.2 kg
Front And Rear Outriggers (2)48940 lb22198.9 kg
2.48 M (8'2") Stick1322.8 lb600 kg
2.78 M (9'2") Stick1477.1 lb670.1 kg
2.2 M (7'3") Stick1278.7 lb580 kg
13

Buckets

Reference Bucket Capacity1.2 yd30.9 m3
Minimum Bucket Capacity0.8 yd30.6 m3
Maximum Bucket Capacity1.7 yd31.3 m3
14

Hydraulic System

Travel Circuit5076 psi5076 psi
Normal5076 psi5076 psi
Medium Pressure450 psi450 psi
Implement/Travel Circuit92 gal/min92 gal/min
High Pressure (1)4785.95 psi4785.95 psi
High Pressure (2)89.82 gal/min89.82 gal/min
15

Operating Specifications

Travel Speed15.6 mph25 km/h
Maximum Reach - Ground Level33.9 ft10.4 m
Maximum Bucket Capacity1.9 yd31.4 m3
Bucket Digging Force - One Piece Boom29450 lb13358.3 kg
Maximum Digging Depth - One Piece Boom20.7 ft6.3 m
Maximum Reach - Ground Level, One Piece Boom33.9 ft10.4 m
Stick Digging Force - One Piece Boom25853.1 lb11726.8 kg
Bucket Digging Force - Va Boom29450 lb13358.3 kg
Maximum Digging Depth - Va Boom21.4 ft6.6 m
Maximum Reach - Ground Level, Va Boom33.4 ft10.2 m
Stick Digging Force - Va Boom25853.1 lb11726.8 kg
16

Service Refill Capacities

Fuel Tank102 gal386.2 L
Hydraulic Tank59.4 gal224.9 L
Hydraulic System - Including Tank92 gal348.3 L
Engine Crankcase4.3 gal16.1 L
Powershift Transmission0.7 gal2.5 L
Front Steering Axle - Differential3 gal11.1 L
Rear Axle - Housing (Differential)3.9 gal14.5 L
Cooling10.3 gal39 L
Disk Brakes0.5 gal1.9 L
17

Cab

Cab/Fogs OptionISO 10262ISO 10262
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