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Caterpillar

303.5

Mini Excavator

Gross Power
27.0 hp
Net Power
25.0 hp
All mini excavators
Caterpillar 303.5 Mini Excavator
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Specifications

58 data points

Engine

Engine specifications
Engine Model3013
Displacement91 in³
Gross Power27.0 hp
Net Power25.0 hp
Bore3 in
Stroke4 in

Weights

Weights specifications
Operating Weight - With Cab7,810 lb

Hydraulic System

Hydraulic System specifications
Operating Pressure - Equipment2,987 psi
Operating Pressure - Swing2,494 psi
Operating Pressure - Travel2,987 psi
Digging Force - Bucket5,742 lb
Digging Force - Stick - Standard4,114 lb
Digging Force - Stick - Long3,080 lb
Auxiliary Circuit - Primary (245 bar/3,553 psi)17.4 gal/min
Pump - Gear (Tandem)10.0 gal/min
Pump - Gear (Single)7.5 gal/min

Dimensions

Dimensions specifications
Track Gauge49 in
Shipping Length202 in
Track Shoe Width144 in
Maximum Reach - Ground Level - Standard Stick204 in
Height - Over Cab96 in
Maximum Digging Depth - Standard Stick125 in
Maximum Dump Height - Standard Stick143 in
Maximum Cutting Height - Standard Stick199 in
Swing Radius - Rear56 in
Maximum Cutting Height - Long Stick207 in
Maximum Vertical Dig Depth - Standard Stick95 in
Maximum Dump Height - Long Stick151 in
Maximum Vertical Dig Depth - Long Stick109 in
Maximum Horizontal Reach - Long Stick223 in
Maximum Horizontal Reach - Standard Stick209 in
Width - Over Track61 in
Maximum Digging Depth - Long Stick142 in
Center Ground Clearance12 in
Width - Upper Structure61 in
Height - Over Canopy96 in
Maximum Reach - Ground Level - Long Stick219 in
Stick Length - Standard Stick49 in
Stick Length - Long Stick66 in

Service Refill Capacities

Service Refill Capacities specifications
Engine Oil1.5 gal
Hydraulic Tank12.0 gal
Fuel Tank14.3 gal
Hydraulic System18.2 gal
Cooling System TAG1.3 gal

Blades

Blades specifications
Blade Width61 in
Blade Height15 in
Blade Lift Height17 in
Dig Depth14 in

Electrical System

Electrical System specifications
Electrical System TypeTwelve-volt system

Swing System

Swing System specifications
Machine Swing Speed9 rpm
Boom Swing - Left - Without Stop90 °
Boom Swing - Left - With Stop55 °
Boom Swing - Right50 °
Swing System TypeHydraulic Motor Driven

Travel System

Travel System specifications
Travel Speed - High2.8 mph
Travel Speed - Low1.6 mph
Maximum Traction Force - High Speed3,825 lb
Maximum Traction Force - Low Speed6,750 lb

Comparable machines

Other mini excavators in a similar weight class.