Skip to content
Caterpillar

304.5

Mini Excavator

Gross Power
39.0 hp
Net Power
38.0 hp
All mini excavators
Caterpillar 304.5 Mini Excavator
1 / 5
Image 1 of 5
Image: petersoncat.com

Specifications

57 data points

Engine

Engine specifications
Engine Model3013
Displacement135 in³
Gross Power39.0 hp
Net Power38.0 hp
Bore3 in
Stroke4 in

Weights

Weights specifications
Operating Weight - With Cab10,130 lb

Hydraulic System

Hydraulic System specifications
Operating Pressure - Equipment3,336 psi
Operating Pressure - Swing2,698 psi
Operating Pressure - Travel3,336 psi
Digging Force - Bucket8,880 lb
Digging Force - Stick - Standard5,171 lb
Digging Force - Stick - Long4,361 lb
Auxiliary Circuit - Primary (245 bar/3,553 psi)23.2 gal/min
Pump - Gear (Tandem)10.3 gal/min

Dimensions

Dimensions specifications
Track Gauge60 in
Shipping Length220 in
Track Shoe Width17 in
Height - Over Cab100 in
Maximum Reach - Ground Level - Standard Stick224 in
Maximum Digging Depth - Standard Stick141 in
Maximum Dump Height - Standard Stick158 in
Maximum Vertical Dig Depth - Standard Stick97 in
Maximum Dump Height - Long Stick168 in
Maximum Cutting Height - Standard Stick226 in
Swing Radius - Rear59 in
Maximum Cutting Height - Long Stick235 in
Maximum Vertical Dig Depth - Long Stick121 in
Maximum Horizontal Reach - Standard Stick229 in
Maximum Horizontal Reach - Long Stick244 in
Width - Over Track76 in
Maximum Digging Depth - Long Stick146 in
Center Ground Clearance13 in
Width - Upper Structure52 in
Height - Over Canopy100 in
Maximum Reach - Ground Level - Long Stick229 in
Stick Length - Standard Stick56 in
Stick Length - Long Stick72 in

Service Refill Capacities

Service Refill Capacities specifications
Engine Oil2.0 gal
Hydraulic Tank14.8 gal
Fuel Tank14.5 gal
Hydraulic System22.5 gal
Cooling System TAG1.7 gal

Blades

Blades specifications
Blade Width76 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 Stop42 °
Boom Swing - Right50 °
Swing System TypeHydraulic Motor Driven

Travel System

Travel System specifications
Travel Speed - High2.9 mph
Travel Speed - Low1.7 mph
Maximum Traction Force - High Speed4,721 lb
Maximum Traction Force - Low Speed8,767 lb

Comparable machines

Other mini excavators in a similar weight class.