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Caterpillar 303.5E2 CR Mini Excavator

The Caterpillar 303.5E2 CR is a compact mini excavator designed for digging, trenching, grading, and utility work in confined jobsite conditions. It features a reduced tail swing design for improved maneuverability in tight spaces and is commonly used in landscaping, construction, and municipal applications. The 303.5E2 CR is part of Caterpillar's 3-ton class mini excavator lineup and is known for its balance of digging performance, transportability, and operator visibility. Typical configurations may include a canopy or enclosed cab, auxiliary hydraulics, and a dozer blade for backfilling and site preparation.


See all Caterpillar 303.5E2 CRs for sale

General Specifications

EngineC1.3
Starting 2021 Model Year
Max Digging Depth71.00 ft (21.64 m)
Starting 2021 Model Year
Net Power23.50 hp (17.52 kw)
Starting 2021 Model Year
Operating Weight7,204.00 lbs (3,267.68 kg)
Starting 2021 Model Year

Blades

Blade Height13.00 in (33.02 cm)
Blade Lift Height16.00 in (40.64 cm)
Blade Width5.90 ft (1.80 m)
Dig Depth19.00 in (48.26 cm)

Engine

Bore3.40 in (8.64 cm)
Displacement104.00 cu in (1,704.26 cu cm)
Engine ModelCat C1.7
Gross Power24.80 hp (18.49 kw)
Net Power23.50 hp (17.52 kw)
Stroke3.60 in (9.14 cm)

Hydraulic System

Auxiliary Circuit - Primary18.50 gpm (70.02 lpm)
Auxiliary Circuit - Secondary6.60 gpm (24.98 lpm)
Digging Force - Bucket7,419.00 lbs (3,365.21 kg)
Digging Force - Stick - Long3,799.00 lbs (1,723.20 kg)
Digging Force - Stick - Standard4,249.00 lbs (1,927.32 kg)
Operating Pressure - Equipment3553 psi
Operating Pressure - Swing3132 psi
Operating Pressure - Travel3553 psi

Service Refill Capacities

Cooling System1.50 gal (5.68 l)
Engine Oil1.80 gal (6.81 l)
Fuel Tank12.20 gal (46.18 l)
Hydraulic System17.20 gal (65.10 l)
Hydraulic Tank11.20 gal (42.39 l)

Swing System

Machine Swing Speed10 rpm

Travel System

Maximum Traction Force - High Speed3,822.00 lbs (1,733.63 kg)
Maximum Traction Force - Low Speed6,992.00 lbs (3,171.52 kg)
Travel Speed - High2.90 mph (4.67 kph)
Travel Speed - Low2.00 mph (3.22 kph)

Weights

Operating Weight - With Cab8,209.00 lbs (3,723.54 kg)
Operating Weight - With Canopy7,803.00 lbs (3,539.39 kg)

  • Caterpillar 303.5E2 CRs currently for sale
  • A 2019 Caterpillar 303.5E2 CR From JL Hollinger & Sons for $55,000.00 USD
  • A Caterpillar 303.5E2 CR From NC Machinery for $31,000.00 USD
  • A 2023 Caterpillar 303.5E2 CR From LSR Enterprises for $45,000.00 USD
  • A 2016 Caterpillar 303.5E2 CR From T-Quip Sales & Rentals, Inc. for Call for Price
  • A 2017 Caterpillar 303.5E2 CR From Schmidt Equipment Inc. for $27,500.00 USD



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