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Caterpillar 305C CR Mini Excavator

The Caterpillar 305C CR Mini Excavator is a versatile and reliable machine designed for efficient digging and loading tasks in various job sites. With a maximum cutting height of 17.6 ft and a maximum digging depth of 11.5 ft, this excavator offers excellent reach and capabilities for vertical wall digging. The powerful Mitsubishi S4Q2-T engine provides 48.5 gross horsepower, while the hydraulic system ensures smooth operation with digging forces of up to 11,443 lbs. From its compact dimensions to its high travel speeds, the Caterpillar 305C CR is a top choice for construction and excavation projects.


See all Caterpillar 305C CRs for sale

General Specifications

Boom/Stick Excavator Option 1

Max Cutting Height18 ft (5 m)
Max Digging Depth12 ft (4 m)
Max Loading Height13 ft (4 m)
Max Reach Along Ground19 ft (6 m)
Max Vertical Wall Digging Depth8 ft (3 m)
Shipping Height of Unit8 ft (3 m)
Shipping Length of Unit18 ft (5 m)

Boom/Stick Excavator Option 2

Max Cutting Height19 ft (6 m)
Max Digging Depth13 ft (4 m)
Max Loading Height13 ft (4 m)
Max Reach Along Ground20 ft (6 m)
Max Vertical Wall Digging Depth10 ft (3 m)
Shipping Height of Unit8 ft (3 m)
Shipping Length of Unit18 ft (5 m)

Dimensions

Ground Clearance1 ft (0 m)
Height - Over Cab8 ft (3 m)
Height - Top of Cab8 ft (3 m)
Length - Center of Rollers19 ft (6 m)
Maximum Cutting Height - Long Stick19 ft (6 m)
Maximum Cutting Height - Standard Stick18 ft (5 m)
Maximum Digging Depth - Standard Stick11 ft (3 m)
Maximum Dump Height - Long Stick13 ft (4 m)
Maximum Dump Height - Standard Stick13 ft (4 m)
Maximum Reach - Ground Level - Standard Stick19 ft (6 m)
Maximum Vertical Dig Depth - Long Stick13 ft (4 m)
Maximum Vertical Dig Depth - Standard Stick10 ft (3 m)
Removal Counterweight Clearance2 ft (1 m)
Shipping Height8 ft (3 m)
Shipping Length18 ft (5 m)
Swing Radius - Rear4 ft (1 m)
Tail Swing Radius3 ft (1 m)
Track Shoe Width1 ft (0 m)
Transport Width7 ft (2 m)
Width to Outside of Tracks7 ft (2 m)

Engine

Bore4 in (9 cm)
Displacement153 cu in (2,507 cu cm)
Engine ModelMitsubishi S4Q2-T
Gross Power49 hp (36 kw)
Net Power47 hp (35 kw)
Number of Cylinders4
Power Measured @2400 rpm
Stroke4 in (10 cm)

Hydraulic System

Digging Force - Bucket11,443 lbs (5,190 kg)
Digging Force - Stick - Long5,575 lbs (2,529 kg)
Digging Force - Stick - Standard6,497 lbs (2,947 kg)
Operating Pressure - Equipment3553 psi
Operating Pressure - Swing2669 psi
Operating Pressure - Travel3553 psi

Operating Specifications

Alternator Supplied Amperage50 amps
Cooling System Fluid Capacity3 gal (11 l)
Engine Oil Capacity2 gal (7 l)
Fuel Capacity19 gal (72 l)
Hydraulic Pump Flow Capacity34 gpm (130 lpm)
Hydraulic System Fluid Capacity21 gal (78 l)
Hydraulic System Relief Valve Pressure3553 psi
Operating Voltage12 volts
Operating Weight11,725 lbs (5,318 kg)

Service Refill Capacities

Cooling System3 gal (11 l)
Engine Oil2 gal (7 l)
Fuel Tank19 gal (72 l)
Hydraulic System21 gal (78 l)
Hydraulic Tank13 gal (48 l)
Track Gauge5 ft (2 m)

Swing Mechanism

Swing Speed9 rpm

Swing System

Machine Swing Speed9 rpm

Travel System

Travel Speed - High3 mph (5 kph)

Undercarriage

Max Travel Speed3 mph (5 kph)
Shoe Size16 in (41 cm)
Track Gauge5 ft (2 m)

Weights

Operating Weight11,464 lbs (5,200 kg)
Operating Weight - With Cab11,725 lbs (5,318 kg)

  • Caterpillar 305C CRs currently for sale
  • A Caterpillar 305C CR From Tractor and Equipment CAT for $84,900.00 USD
  • A 2007 Caterpillar 305C CR From Messick's for $33,900.00 USD