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Caterpillar M320F Excavator

The Caterpillar M320F is a wheeled excavator in Caterpillar's M Series lineup, designed for road work, utility projects, material handling, and general excavation. It is powered by a diesel engine and uses a hydraulic system for digging, lifting, and attachment operation. The M320F features a wheeled undercarriage for mobility between job sites and is commonly configured with a boom, stick, bucket, and optional work tools. Typical applications include trenching, site preparation, loading, and municipal maintenance. The model is part of Caterpillar's medium excavator range and is known for combining mobility, reach, and versatility in urban and construction environments.


See all Caterpillar M320Fs for sale

General Specifications

EngineC7.1 ACERT
Starting 2021 Model Year
Max Travel Speed22.00 mph (35.41 kph)
Starting 2021 Model Year
Net Power169.00 hp (126.03 kw)
Starting 2021 Model Year
Operating Weight45,525.00 lbs (20,649.82 kg)
Starting 2021 Model Year

Bucket

Bucket Capacities1.54 cu yd (1.18 cu m)

DRIVE SYSTEM

Maximum Travel Speed22.00 mph (35.41 kph)

Engine

Bore4.10 in (10.41 cm)
Displacement427.80 cu in (7,010.40 cu cm)
Engine Gross Power (Maximum) - ISO 14396174.00 hp (129.75 kw)
Engine ModelCat C7.1 ACERT
Engine Power - Maximum Gross - ISO 14396129.4 kW (174 [176]*)
Engine Power - Maximum Net - ISO 9249/SAE J1349126 kW (169 [171]*)
Maximum Torque - 1,400 rpm612.00 lbs ft (829.75 nm)
Net Power169.00 hp (126.03 kw)
Note*Metric values.
Number of Cylinders6
Ratings1550 rpm
Stroke5.30 in (13.46 cm)

Hydraulic System

Maximum Flow - Auxiliary Circuit - Medium Pressure12.90 gpm (48.83 lpm)
Maximum Pressure - Auxiliary Circuit - High Pressure5076 psi
Maximum Pressure - Implement Circuit - Heavy Lift5366 psi
Maximum Pressure - Implement Circuit - Normal5076 psi
Maximum Pressure - Implement Circuit - Normal and Travel Circuit5076 psi
Swing Mechanism4496 psi
Tank Capacity40.40 gal (152.91 l)

Service Refill Capacities

Cooling System12.40 gal (46.93 l)
Diesel Exhaust Fluid Tank9.10 gal (34.44 l)
Engine Crankcase4.90 gal (18.55 l)
Final Drive0.70 gal (2.65 l)
Front Steering Axle - Differential2.80 gal (10.60 l)
Fuel Tank - Total Capacity109.60 gal (414.84 l)
Powershift Transmission0.70 gal (2.65 l)
Rear Axle - Housing (Differential)3.70 gal (14.00 l)

Swing Mechanism

Maximum Swing Torque35403 lb ft (10,790.83 m)
Swing Torque35,403.00 lbs ft (47,999.39 nm)

Tires

Optional1) 11.00-20 (Dual Pneumatic); 2) 445/70/R19.5 TL XF (Single Pneumatic); 3) 10.00-20 (Dual Solid Rubber)
Standard10.00-20 (Dual Pneumatic)

Transmission

Creeper Speed - 1st Gear1.90 mph (3.06 kph)
Creeper Speed - 2nd Gear7.50 mph (12.07 kph)
Forward/Reverse - 1st Gear6.20 mph (9.98 kph)
Forward/Reverse - 2nd Gear21.70 mph (34.92 kph)
Maximum Forward/Reverse - 2nd Gear22.00 mph (35.41 kph)
Maximum Gradeability64%

Undercarriage

Ground Clearance1.30 ft (0.40 m)
Oscillation Axle Angle8.5 degrees

Weights

One-Piece Boom - Front and Rear Outriggers43,321.00 lbs (19,650.10 kg)
One-Piece Boom - Rear Dozer, Front Outriggers42,880.00 lbs (19,450.06 kg)
VA Boom - Front and Rear Outriggers44,423.00 lbs (20,149.96 kg)
VA Boom - Rear Dozer, Front Outriggers43,982.00 lbs (19,949.92 kg)

Working Ranges

Maximum Digging Depth20.80 ft (6.34 m)
Maximum Reach - Ground Level31.40 ft (9.57 m)

  • Caterpillar M320Fs currently for sale
  • A 2020 Caterpillar M320F From Altorfer Holdings for $198,000.00 USD
  • A 2015 Caterpillar M320F From Wagner Equipment Co. for $145,000.00 USD
  • A 2017 Caterpillar M320F From Brookside Equipment Sales for $67,500.00 USD
  • A 2019 Caterpillar M320F From Altorfer Cat for $187,000.00 USD
  • A 2019 Caterpillar M320F From Brandt Tractor LTD for $189,727.00 USD



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