New CAT Equipment

305E2 CR Mini Hydraulic Excavator

The Cat® 305E2 CR Mini Hydraulic Excavator delivers high performance, durability and versatility in a compact design to help you work in a variety of applications.

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Product Specs

Engine

Net Power 40.2 HP
Engine Model Cat C2.4
Net Power - 2,200 rpm - ISO 9249/EEC 80/1269 40.2 HP
Note The Cat C2.4 meets U.S. EPA Tier 4 Final emission standards for North America, EU Stage V emission standards for Europe and Tier 4 Interim emission standards for all other regions.
Displacement 146 in³
Stroke 4 in
Bore 3.4 in
Gross Power - ISO 14396 41.8 HP

Weights*

Operating Weight 11443 lb
Weight - Canopy, Standard Stick 10970 lb
Weight - Cab, Long Stick 11443 lb
Weight - Canopy, Long Stick 11069 lb
Weight - Cab, Standard Stick 11334 lb

Travel System

Maximum Traction Force - Low Speed 10161 lb
Maximum Traction Force - High Speed 5418 lb
Travel Speed - High 2.7 mile/h
Travel Speed - Low 1.7 mile/h
Ground Pressure - Cab 4.4 psi
Ground Pressure - Canopy 4.3 psi

Hydraulic System

Digging Force - Stick - Standard 5550 lb
Operating Pressure - Equipment 3553 psi
Operating Pressure - Swing 3132 psi
Operating Pressure - Travel 3553 psi
Note Flow and pressure are not combinable. Under load, as flow rises pressure goes down.
Pump Flow at 2,400 rpm 39.6 gal/min
Digging Force - Stick - Long 4788 lb
Maximum Auxiliary Circuit - Secondary - Flow at Pump 6.6 gal/min
Maximum Auxiliary Circuit - Primary - Flow at Pump 21.1 gal/min
Maximum Auxiliary Circuit - Secondary - Pressure at Pump 3553 psi
Maximum Auxiliary Circuit - Primary - Pressure at Pump 3553 psi
Digging Force - Bucket 10050 lb

Swing System

Machine Swing Speed 10 r/min

Blade

Width 78 in
Height 14.8 in
Dig Depth 21.9 in
Lift Height 15.9 in

Service Refill Capacities

Cooling System 2.8 gal (US)
Engine Oil 2.5 gal (US)
Hydraulic Tank 18 gal (US)
Fuel Tank 16.6 gal (US)
Hydraulic System 20.6 gal (US)

Dimensions - Long Stick

Dig Depth 144 in
Boom Height - Shipping Position 85 in
Maximum Dump Clearance 154 in
Tail Swing 43 in
Maximum Reach - Ground Level 229 in
O/A Shipping Length 208 in
O/A Track Width 78 in
Boom Swing - Left 27 in
Maximum Reach 235 in
Maximum Blade Height 16 in
Swing Bearing - Height 24 in
O/A Undercarriage Length 102 in
O/A Shipping Height 100 in
Maximum Blade Depth 22 in
Track Belt/Shoe Width 16 in
Vertical Wall 104 in
Maximum Dig Height 214 in
Boom Swing - Right 31 in
Boom In Reach 100 in

Operating Specifications

Stick Length - Long 67 in
Stick Length - Standard 52 in

Dimensions - Standard Stick

Tail Swing 43 in
Boom Swing - Left 27 in
Maximum Blade Depth 22 in
Boom Swing - Right 31 in
O/A Track Width 78 in
Maximum Blade Height 16 in
Track Belt/Shoe Width 16 in
O/A Undercarriage Length 102 in
Maximum Reach 220 in
O/A Shipping Length 204 in
Swing Bearing - Height 24 in
Dig Depth 129 in
Maximum Dump Clearance 129 in
Maximum Reach - Ground Level 210 in
Boom In Reach 93 in
O/A Shipping Height 100 in
Vertical Wall 91 in
Boom Height - Shipping Position 69 in
Maximum Dig Height 207 in

Lift Capacities at Ground Level - Lift Point Radius: 4000 mm (13'1”)

Blade Down - Side 1411 lb
Blade Down - Front 2778 lb
Blade Up - Side 1257 lb
Blade Up - Front 1676 lb

Lift Capacities at Ground Level - Lift Point Radius: 3000 mm (9'8”)

Blade Up - Side 2359 in
Blade Down - Side 2646 in
Blade Down - Front 5159 lb
Blade Up - Front 3197 lb

Cab

Exterior Sound Power Level - ISO 6395:2008* 96 dB(A)
Dynamic Operator Sound Pressure Level (ISO 6396:2008) 81 dB(A)