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Caterpillar M320F Excavator Specs

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 optimized for digging, lifting, and attachment operation. The M320F typically features a cab with operator controls, boom and stick configurations, and compatibility with buckets, grapples, and other work tools. Its wheeled undercarriage supports travel between job sites without a trailer in many applications. The Caterpillar M320F is used in construction, municipal work, infrastructure maintenance, and site preparation.


Blade

Caterpillar M320F Excavator Blade specifications
Blade Roll - Over Height 22.70 in (57.66 cm)
Blade Total Height 2.20 ft (0.67 m)
Blade Type Parallel
Maximum Lowering Depth From Ground 0.50 ft (0.15 m)
Maximum Raising Height Above Ground 1.60 ft (0.49 m)
Width - Standard Axles 100.40 in (255.02 cm)
Width - Wide Axles 108.30 in (275.08 cm)

Bucket Specifications

Caterpillar M320F Excavator Bucket Specifications specifications
Bucket Capacities 0.35 m3-1.18 m3 (0.46 yd3-1.54 yd3)

Dimensions

Caterpillar M320F Excavator Dimensions specifications
Height 10.92 ft (3.33 m)
Length 29.58 ft (9.02 m)
Weight 46,076.00 lbs (20,899.75 kg)
Width 8.33 ft (2.54 m)

Drive

Caterpillar M320F Excavator Drive specifications
Maximum Travel Speed 22.00 mph (35.41 kph)

Engine

Caterpillar M320F Excavator Engine specifications
Bore 4.10 in (10.41 cm)
Displacement 427.80 cu in (7,010.40 cu cm)
Emissions U.S. EPA Tier 4 Final
Engine Gross Power (Maximum) - Iso 14396 174.00 hp (129.75 kw)
Engine Gross Power (Maximum) - Iso 14396 - (Ps) - Metric 176.00 hp (131.25 kw)
Engine Model Cat C7.1 ACERT
Engine Power - Maximum Gross - Iso 14396 129.4 kW (174 hp [176 hp]*)
Engine Power - Maximum Net - Iso 9249/Sae J1349 126 kW (169 hp [171 hp]*)
Maximum Torque - 1,400 Rpm 612.00 lbs ft (829.75 nm)
Net Power 169.00 hp (126.03 kw)
Net Power (Maximum) - Iso 9249 At 1,550 Rpm 169.00 hp (126.03 kw)
Net Power (Rated) - Iso 9249/Sae J1349 - (Ps) - Metric 171.00 hp (127.52 kw)
Net Power - Maximum - 80/1269/Eec 169.00 hp (126.03 kw)
Net Power - Maximum - Iso 13496 At 1,550 Rpm (Gross) 174.00 hp (129.75 kw)
Net Power - Maximum - Iso 9249/Sae J1349 169.00 hp (126.03 kw)
Net Power - Maximum - Iso 9249/Sae J1349 - (Ps) - Metric 171.00 hp (127.52 kw)
Net Power - Rated - 80/1269/Eec 169.00 hp (126.03 kw)
Net Power - Rated - Iso 9249/Sae J1349 169.00 hp (126.03 kw)
Note *Metric values.
Number Of Cylinders 6
Number Of Cylinders - In Line 6
Ratings 1550 rpm
Stroke 5.30 in (13.46 cm)

Hydraulic System

Caterpillar M320F Excavator Hydraulic System specifications
Maximum Flow - Auxiliary Circuit - High Pressure 78.00 gpm (295.23 lpm)
Maximum Flow - Auxiliary Circuit - Medium Pressure 12.90 gpm (48.83 lpm)
Maximum Flow - Implement/Travel Circuit 78.00 gpm (295.23 lpm)
Maximum Flow - Swing Mechanism 29.00 gpm (109.77 lpm)
Maximum Pressure - Auxiliary Circuit - High Pressure 5076 psi
Maximum Pressure - Auxiliary Circuit - Medium Pressure 3046 psi
Maximum Pressure - Auxiliary Circuit - Swing Mechanism 4496 psi
Maximum Pressure - Implement Circuit - Heavy Lift 5366 psi
Maximum Pressure - Implement Circuit - Normal 5076 psi
Maximum Pressure - Implement Circuit - Normal And Travel Circuit 5076 psi
Maximum Pressure - Implement Circuit - Travel Circuit 5076 psi
Swing Mechanism 4496 psi
System 63.4 gal (US)
Tank Capacity 40.40 gal (152.91 l)

Service Refill Capacities

Caterpillar M320F Excavator Service Refill Capacities specifications
Cooling System 12.40 gal (46.93 l)
Diesel Exhaust Fluid Tank 9.10 gal (34.44 l)
Engine Crankcase 4.90 gal (18.55 l)
Final Drive 0.70 gal (2.65 l)
Front Steering Axle - Differential 2.80 gal (10.60 l)
Fuel Tank - Total Capacity 109.60 gal (414.84 l)
Powershift Transmission 0.70 gal (2.65 l)
Rear Axle - Housing (Differential) 3.70 gal (14.00 l)

Sound Performance

Caterpillar M320F Excavator Sound Performance specifications
Operator Sound - 2000/14/Ec 71 dB(A)
Spectator Sound - 2000/14/Ec 100 dB(A)

Standards

Caterpillar M320F Excavator Standards specifications
Cab/Sound Levels Meets appropriate standards as listed in "Sound Performance"
Fops FOPS (Falling Object Protective Structure) meets FOPS criteria ISO 10262:1998 and SAE J1356:2008
Rops ROPS (Rollover Protective Structure) offered by Caterpillar meets ROPS criteria ISO 12117-2:2008

Sustainability

Caterpillar M320F Excavator Sustainability specifications
Engine Emissions Tier 4 Final
Fluids (Optional) - Biodiesel Up To B20 Meets EN14214 or ASTM D6751 with EN590 or ASTM D975 Standard Mineral diesel fuels
Fluids (Optional) - Cat Bio Hydo Advanced Readily biodegradable EU Flower eco-label certified
Vibration Levels - Maximum Hand/Arm - Iso 5349:2001 Less Than 2.5 m/s2 (Less Than 8.2 ft/s2)
Vibration Levels - Maximum Whole Body - Iso/Tr 25398:2006 Less Than 0.5 m/s2 (Less Than 1.6 ft/s2)
Vibration Levels - Seat Transmissibility Factor - Iso 7096:2000 - Spectral Class Em6 Less Than 0.7

Swing Mechanism

Caterpillar M320F Excavator Swing Mechanism specifications
Maximum Swing Torque 35,403.00 lbs ft (47,999.39 nm)
Swing Speed 10.5 rpm
Swing Torque 35,403.00 lbs ft (47,999.39 nm)

Tires

Caterpillar M320F Excavator Tires specifications
Optional 1) 11.00-20 (Dual Pneumatic); 2) 445/70/R19.5 TL XF (Single Pneumatic); 3) 10.00-20 (Dual Solid Rubber)
Standard 10.00-20 (Dual Pneumatic)

Transmission

Caterpillar M320F Excavator Transmission specifications
Creeper Speed - 1st Gear 1.90 mph (3.06 kph)
Creeper Speed - 2nd Gear 7.50 mph (12.07 kph)
Drawbar Pull 23,155.00 lbs (10,502.94 kg)
Forward/Reverse - 1st Gear 6.20 mph (9.98 kph)
Forward/Reverse - 2nd Gear 21.70 mph (34.92 kph)
Maximum Forward/Reverse - 2nd Gear 22.00 mph (35.41 kph)
Maximum Gradeability 64%
Maximum Gradeability (18 500 Kg/40,785 Lb) 70%

Undercarriage

Caterpillar M320F Excavator Undercarriage specifications
Ground Clearance 1.22 ft (0.37 m)
Maximum Towable Trailer Mass* 17,637.00 lbs (8,000.02 kg)
Minimum Turning Radius - Standard Axle - End Of One-Piece Boom 27.20 ft (8.29 m)
Minimum Turning Radius - Standard Axle - End Of Va Boom 23.00 ft (7.01 m)
Minimum Turning Radius - Standard Axle - Outside Of Tire 21.00 ft (6.40 m)
Minimum Turning Radius - Wide Axle - End Of One-Piece Boom 27.90 ft (8.50 m)
Minimum Turning Radius - Wide Axle - End Of Va Boom 23.30 ft (7.10 m)
Minimum Turning Radius - Wide Axle - Outside Of Tire 21.50 ft (6.55 m)
Note *For Optional Trailer Package Not available in Australia/New Zealand.
Oscillation Axle Angle 8.5 degrees

Weights

Caterpillar M320F Excavator Weights specifications
Counterweights 3700/4200 kg (8,157/9,259 lb)
Note *Includes medium stick, 3700 kg (8,157 lb) counterweight, full fuel tank, operator, quick coupler (250 kg/551 lb), bucket (635 kg/1,400 lb), dual pneumatic tires. Weight varies depending on configuration.
One-Piece Boom - Front And Rear Outriggers 43,321.00 lbs (19,650.10 kg)
One-Piece Boom - Rear Dozer, Front Outriggers 42,880.00 lbs (19,450.06 kg)
Va Boom - Front And Rear Outriggers 44,423.00 lbs (20,149.96 kg)
Va Boom - Rear Dozer, Front Outriggers 43,982.00 lbs (19,949.92 kg)
Weight - Counterweight - Optional 9,259.00 lbs (4,199.82 kg)
Weight - Counterweight - Standard 8,157.00 lbs (3,699.96 kg)
Weight - One-Piece Boom - Front And Rear Outriggers 43,321.00 lbs (19,650.10 kg)
Weight - One-Piece Boom - Rear Dozer, Front Outriggers 42,880.00 lbs (19,450.06 kg)
Weight - Sticks - Industrial (3300 Mm/10'10") 1,102.00 lbs (499.86 kg)
Weight - Sticks - Long (2800 Mm/9'2") 2,138.00 lbs (969.78 kg)
Weight - Sticks - Medium (2500 Mm/8'2") 2,050.00 lbs (929.87 kg)
Weight - Va Boom - Front And Rear Outriggers 44,423.00 lbs (20,149.96 kg)
Weight - Va Boom - Rear Dozer Only 41,778.00 lbs (18,950.21 kg)
Weight - Va Boom - Rear Dozer, Front Outriggers 43,982.00 lbs (19,949.92 kg)

Working Ranges

Caterpillar M320F Excavator Working Ranges specifications
Maximum Digging Depth 20.80 ft (6.34 m)
Maximum Reach - Ground Level 31.40 ft (9.57 m)
Note Range values are calculated with GD bucket 1200 mm (48 in), 0.98 m3 (1.28 yd3) with tips K080 and quick coupler with a tip radius of 1535 mm (5'0").
One-Piece Boom - 2500 Mm (8'2") Stick Length: Digging Depth 19.60 ft (5.97 m)
One-Piece Boom - 2500 Mm (8'2") Stick Length: Digging Height 29.40 ft (8.96 m)
One-Piece Boom - 2500 Mm (8'2") Stick Length: Dump Height 20.20 ft (6.16 m)
One-Piece Boom - 2500 Mm (8'2") Stick Length: Reach At Ground Level 30.50 ft (9.30 m)
One-Piece Boom - 2800 Mm (9'2") Stick Length: Digging Depth 20.60 ft (6.28 m)
One-Piece Boom - 2800 Mm (9'2") Stick Length: Digging Height 29.90 ft (9.11 m)
One-Piece Boom - 2800 Mm (9'2") Stick Length: Dump Height 20.70 ft (6.31 m)
One-Piece Boom - 2800 Mm (9'2") Stick Length: Reach At Ground Level 31.50 ft (9.60 m)
Va Boom - 2500 Mm (8'2") Stick Length: Digging Depth 19.90 ft (6.07 m)
Va Boom - 2500 Mm (8'2") Stick Length: Digging Height 32.70 ft (9.97 m)
Va Boom - 2500 Mm (8'2") Stick Length: Dump Height 22.90 ft (6.98 m)
Va Boom - 2500 Mm (8'2") Stick Length: Reach At Ground Level 30.50 ft (9.30 m)
Va Boom - 2800 Mm (9'2") Stick Length: Digging Depth 20.80 ft (6.34 m)
Va Boom - 2800 Mm (9'2") Stick Length: Digging Height 33.40 ft (10.18 m)
Va Boom - 2800 Mm (9'2") Stick Length: Dump Height 23.60 ft (7.19 m)
Va Boom - 2800 Mm (9'2") Stick Length: Reach At Ground Level 31.50 ft (9.60 m)
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