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Caterpillar 304E CR Mini Excavator

The Caterpillar 304E CR is a compact mini excavator designed for construction, utility, landscaping, and site preparation work. As part of Caterpillar's 304 series, the 304E CR features a reduced tail swing design for improved maneuverability in confined spaces. It is commonly used for digging, trenching, grading, and material handling on urban and residential job sites. The machine is typically equipped with a diesel engine, hydraulic system, and operator cab or canopy options. The Caterpillar 304E CR is valued for its compact size, transportability, and versatility in applications where space is limited and precision excavation is required.


See all Caterpillar 304E CRs for sale

Blades

Blade Height12.80 in (32.51 cm)
Blade Lift Height15.80 in (40.13 cm)
Blade Width6.40 ft (1.95 m)
Dig Depth18.50 in (46.99 cm)

Boom/Stick Excavator Option 1

Max Digging Depth11.30 ft (3.44 m)
Max Reach Along Ground18.30 ft (5.58 m)

Dimensions

Height - Over Cab8.20 ft (2.50 m)
Maximum Cutting Height - Long Stick16.70 ft (5.09 m)
Maximum Cutting Height - Standard Stick16.40 ft (5.00 m)
Maximum Digging Depth - Standard Stick10.30 ft (3.14 m)
Maximum Dump Height - Long Stick12.10 ft (3.69 m)
Maximum Dump Height - Standard Stick11.80 ft (3.60 m)
Maximum Horizontal Reach - Long Stick18.00 ft (5.49 m)
Maximum Horizontal Reach - Standard Stick17.10 ft (5.21 m)
Maximum Reach - Ground Level - Standard Stick17.60 ft (5.36 m)
Maximum Vertical Dig Depth - Long Stick8.40 ft (2.56 m)
Maximum Vertical Dig Depth - Standard Stick8.00 ft (2.44 m)
Shipping Height8.20 ft (2.50 m)
Shipping Length15.80 ft (4.82 m)
Track Shoe Width1.10 ft (0.34 m)
Transport Width6.40 ft (1.95 m)

Engine

Bore3.40 in (8.64 cm)
Displacement146.00 cu in (2,392.52 cu cm)
Engine ModelCat C2.4
Gross Power42.00 hp (31.32 kw)
Net Power40.00 hp (29.83 kw)
Stroke4.00 in (10.16 cm)

Hydraulic System

Auxiliary Circuit - Primary15.90 gpm (60.18 lpm)
Auxiliary Circuit - Secondary7.10 gpm (26.87 lpm)
Digging Force - Bucket8,498.00 lbs (3,854.63 kg)
Digging Force - Stick - Long4,384.00 lbs (1,988.55 kg)
Digging Force - Stick - Standard4,856.00 lbs (2,202.65 kg)
Operating Pressure - Equipment3553 psi
Operating Pressure - Swing2625 psi
Operating Pressure - Travel3553 psi

Operating Specifications

Operating Weight8,838.00 lbs (4,008.85 kg)

Service Refill Capacities

Cooling System1.70 gal (6.43 l)
Engine Oil2.50 gal (9.46 l)
Fuel Tank12.20 gal (46.18 l)
Hydraulic System17.20 gal (65.10 l)
Hydraulic Tank11.20 gal (42.39 l)

Swing System

Boom Swing - Left - With Stop55 degrees
Boom Swing - Left - Without Stop80 degrees
Boom Swing - Right50 degrees
Machine Swing Speed9 rpm

Travel System

Maximum Traction Force - High Speed3,777.00 lbs (1,713.22 kg)
Maximum Traction Force - Low Speed6,921.00 lbs (3,139.32 kg)
Travel Speed - High2.80 mph (4.51 kph)
Travel Speed - Low1.60 mph (2.57 kph)

Weights

Operating Weight - With Cab8,838.00 lbs (4,008.85 kg)

  • Caterpillar 304E CRs currently for sale
  • A Caterpillar 304E CR From Gregory Poole CAT for Call for Price
  • A Caterpillar 304E CR From Cleveland Brothers for $54,600.00 USD
  • A 2014 Caterpillar 304E CR From Ritchie Bros. Auctioneers for Auction Pricing
  • A 2022 Caterpillar 304E CR From Holt Cat for $53,550.00 USD
  • A 2021 Caterpillar 304E CR From Zeppelin Baumaschinen for $37,000.00 USD



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    39.96118 \\ -82.99879 \\ Columbus \\ OH \\ US \\ 43215