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305.5E2 CR Hydraulic Excavator Specifications
Engine Model Cat® C2.4
Net Power 44.2 hp
Net Power (ISO 9249) 44.2 hp
Operating Weight 11958 lb

Engine

Engine Model
Cat® C2.4
Net Power
44.2 hp
Net Power (ISO 9249)
44.2 hp
Bore
3.4 in
Stroke
4 in
Displacement
146 in3
Gross Power
45.7 hp
Rated Net Power (ISO 9249)
44.1 hp
Note
Cat C2.4 engine meets U.S. EPA Tier 4 Interim/EU Stage IIIA emission standards.

Weights

Operating Weight
11958 lb
Operating Weight with Cab
11958 lb
Operating Weight with Canopy
11596 lb
Note
Weight includes rubber tracks, bucket, operator, full fuel and auxiliary lines.

Travel System

Travel Speed – High
2.8 mph
Travel Speed – Low
1.7 mph
Maximum Traction Force – High Speed
6025 lbf
Maximum Traction Force – Low Speed
10745 lbf
Ground Pressure
4.7 psi

Hydraulic System

Pump Flow
43.1 gal/min
Operating Pressure – Equipment
3553 psi
Operating Pressure – Travel
3553 psi
Operating Pressure – Swing
3132 psi
Auxiliary Circuit – Primary
21.1 gal/min
Auxiliary Circuit – Secondary
6.6 gal/min
Digging Force = Stick (standard)
6497 lbf
Digging Force = Stick (long)
5575 lbf
Digging Force = Bucket
11443 lbf
Note
Load sensing hydraulics with variable displacement piston pump.

Swing System

Machine Swing Speed
10 rpm
Boom Swing – Left (without stop)
80°
Boom Swing – Left (with stop)
60°
Swing – Right
50°

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
Engine Oil
2.5 gal
Hydraulic Tank
18 gal
Fuel Tank
16.6 gal
Hydraulic System
20.6 gal

Operating Specifications

Maximum Dig Depth
152 in
  • 1-way and 2-way (combined function) auxiliary hydraulic lines
  • Adjustable auxiliary flow control for work tools
  • Adjustable wrist rests
  • Alternator
  • Anti-theft security system
  • Automatic engine idle
  • Automatic swing park brake
  • Automatic two speed travel
  • Auxiliary line quick disconnects
  • Boom cylinder guard
  • Cab mounted work light
  • Canopy with Top Guard ISO 10262 (Level 1), ROPS ISO 12117-2 and TOPS ISO 12117
  • Coat hook
  • COMPASS display panel
  • Cup holder
  • Continuous flow
  • Control pattern changer (not available in Europe)
  • Dozer blade with float function
  • Floor mat
  • Foot travel pedals
  • Horn
  • Hydraulic oil cooler
  • Lifting eye on bucket linkage (standard equipment for all regions except Europe)
  • Lockable storage box
  • Low maintenance linkage pin joints
  • Maintenance free battery
  • Rubber track
  • Retractable seatbelt
  • Stick
    • – Standard stick
  • Suspension seat, vinyl covered
  • Thumb Ready sticks (standard equipment for all regions except Europe)
  • Travel alarm (optional in Europe)
  • Air conditioning
  • Angle dozer blade with float function
  • Beacon socket for canopy machines
  • Boom check valve (Europe only)
  • Boom mounted light
  • Cab, radio ready with Top Guard ISO 10262 (Level 1), ROPS ISO 12117-2 and TOPS ISO 12117 with heater/defroster, interior light and windshield wiper/washer
  • Ecology drain valve for hydraulic tank
  • High back suspension seat, fabric covered
  • Hydraulic quick coupler lines
  • Lifting eye on bucket linkage (optional in Europe, standard for all other regions)
  • Stick
    • – Long stick
  • Mechanical quick coupler
  • Mirrors for cab and canopy
  • Seatbelt, 75 mm (3 in) wide (optional in Europe, standard in all other regions)
  • Secondary auxiliary hydraulic lines
  • Steel track and steel track with rubber pads