304E2 CR
Engine Model Cat® C2.4
Net Power 30 kW40.2 HP
Rated Net Power - 2,200 rpm - ISO 9249/EEC 80/1269 30 kW40.2 HP
Operating Weight 4080 kg8996 lb
Weight - Canopy, Standard Stick 3925 kg8655 lb
Bore 87 mm3.4 in
Displacement 2.4 l146 in³
Stroke 102.4 mm4 in
Maximum Traction Force - High Speed 16.9 kN3799 lb
Maximum Traction Force - Low Speed 31 kN6969 lb
Travel Speed - High 5.2 km/h3.2 mile/h
Travel Speed - Low 3.3 km/h2.1 mile/h
Auxiliary Circuit - Primary (186 bar/2,734 psi) 70 l/min18.5 gal/min
Auxiliary Circuit - Secondary (174 bar/2,524 psi) 25 l/min6.6 gal/min
Digging Force - Stick - Long 19.5 kN4384 lb
Digging Force - Stick - Standard 21.6 kN4856 lb
Operating Pressure - Equipment 245 bar3553 psi
Operating Pressure - Swing 216 bar3132 psi
Operating Pressure - Travel 245 bar3553 psi
Pump Flow at 2,200 rpm 100 l/min26.4 gal/min
Machine Swing Speed 10 r/min10 r/min
Boom Swing - Left - With Stop* 55°
Boom Swing - Left - Without Stop* 70°
Boom Swing - Right 50°
Width 1950 mm76.8 in
Height 325 mm12.8 in
Dig Depth 470 mm18.5 in
Lift Height 400 mm15.7 in
Cooling System 5.5 l1.5 gal (US)
Engine Oil 9.5 l2.5 gal (US)
Hydraulic Tank 42.3 l11.2 gal (US)
Fuel Tank 46 l12.2 gal (US)
Hydraulic System 65 l17.2 gal (US)
Air Conditioning The air conditioning system on this machine contains the fluorinated greenhouse gas refrigerant R134a (Global Warming Potential = 1430). The system contains 1.0 kg of refrigerant which has a CO2 equivalent of 1.4 metric tonnes.
Dynamic Operator Sound Pressure Level (ISO 6396:2008) 81 dB(A)81 dB(A)
Exterior Sound Power Level - ISO 6395:2008* 96 dB(A)96 dB(A)
Note *European Union Directive “2000/14/EC”
Roll Over Protective Structure (ROPS) ISO 12117-2
Tip Over Protective Structure (TOPS) ISO 12117
Top Guard ISO 10262 (Level I)
Boom Height - Shipping Position 1770 mm70 in
Boom In Reach 2220 mm87 in
Boom Swing - Left 670 mm26 in
Boom Swing - Right 735 mm29 in
Dig Depth 3430 mm135 in
Maximum Blade Depth 470 mm19 in
Maximum Blade Height 400 mm16 in
Maximum Dig Height 5070 mm200 in
Maximum Dump Clearance 3690 mm145 in
Maximum Reach 5590 mm220 in
Maximum Reach - Ground Level 5470 mm215 in
O/A Shipping Height 2500 mm98 in
O/A Shipping Length 4930 mm194 in
O/A Track Width 1950 mm77 in
O/A Undercarriage Length 2220 mm87 in
Swing Bearing - Height 565 mm22 in
Tail Swing 975 mm38 in
Track Belt/Shoe Width 350 mm14 in
Vertical Wall 2560 mm101 in
Boom Height - Shipping Position 1480 mm58 in
Boom In Reach 2110 mm83 in
Boom Swing - Left 670 mm26 in
Boom Swing - Right 735 mm29 in
Dig Depth 3130 mm123 in
Maximum Blade Depth 470 mm19 in
Maximum Blade Height 400 mm16 in
Maximum Dig Height 4980 mm196 in
Maximum Dump Clearance 3590 mm141 in
Maximum Reach 5350 mm211 in
Maximum Reach - Ground Level 5220 mm206 in
O/A Shipping Height 2500 mm98 in
O/A Shipping Length 4820 mm190 in
O/A Track Width 1950 mm77 in
O/A Undercarriage Length 2220 mm87 in
Swing Bearing - Height 565 mm22 in
Tail Swing 975 mm38 in
Track Belt/Shoe Width 350 mm14 in
Vertical Wall 2420 mm95 in
Emissions *Meets U.S. EPA Tier 4 Final/EU Stage IIIA emission standards.
Gross Power - ISO 14396 31.2 kW41.8 HP
Digging Force - Bucket 37.8 kN8498 lb
Type Load Sensing Hydraulics with Variable Displacement Piston Pump
Blade Down - Front 1570 kg3462 lb
Blade Down - Side 910 kg2007 lb
Blade Up - Front 820 kg1808 lb
Blade Up - Side 820 kg1808 lb
Blade Down - Front 860 kg1896 lb
Blade Down - Side 480 kg1058 lb
Blade Up - Front 430 kg948 lb
Blade Up - Side 430 kg948 lb
Machine Overhang 0 mm0 in
Stick Length - Long 1615 mm64 in
Stick Length - Standard 1315 mm52 in
Note *Automatic swing brake, spring applied, hydraulic release.
Gradeability - Maximum 30°
Ground Pressure - Cab 29.5 kPa4.3 psi
Ground Pressure - Canopy 28.1 kPa4.1 psi
Number of Carrier Rollers 1
Number of Track Rollers 4
Track Roller Type Center Flange
Note *Weight includes counterweight, rubber tracks, bucket, operator, full fuel and auxiliary lines.
Weight - Cab, Long Stick 4080 kg8996 lb
Weight - Cab, Standard Stick 4050 kg8930 lb
Weight - Canopy, Long Stick 3955 kg8721 lb

304E2 CR Standard Equipment

  • ENGINE
    • Cat C2.4 diesel engine (meets U.S. EPA Tier 4 Final emission standards for North America and EU Stage IIIA/Tier 4 Interim emission standards for all other regions)
    • Automatic engine idle
    • Automatic engine shut-off
    • Automatic two speed travel
    • Diesel Particulate Filter (North America only)
    • Diesel Oxidation Catalyst (North America only)
    • Fuel and water separator
    • Power on demand
  • HYDRAULIC SYSTEM
    • 1-way and 2-way (combined function)
    • Accumulator
    • Automatic swing parking brake
    • Auxiliary hydraulic lines
    • Adjustable auxiliary relief
    • Auxiliary line quick disconnects
    • Cat interlock system: hydraulic lockout
    • Continuous auxiliary flow
    • Ecology drain
    • Hydraulic oil cooler
    • High definition hydraulics
    • Load sensing/flow sharing
  • OPERATOR ENVIRONMENT
    • 100% pilot control ergonomic joysticks
    • Adjustable armrests
    • COMPASS: complete, operation, maintenance, performance and security system
      • Multiple languages
    • Cup holder
    • Hydraulic neutral lockout bar
    • Literature holder
    • Pattern changer (optional in Europe)
    • Site reference system: leveling
    • Tool storage area
    • Travel control pedals with hand levers
    • Washable floor mat
  • UNDERCARRIAGE
    • Dozer blade with float function
    • Track, rubber belt, 350 mm (14 in) width
    • Tie down eyes on track frame
    • Towing eye on base frame
  • FRONT LINKAGE
    • 200 degree bucket rotation
    • Certified lifting eye on bucket linkage (optional in Europe)
    • Front shovel capable
    • Thumb ready stick
  • ELECTRICAL
    • 12 volt electrical system
    • 60 ampere alternator
    • 650 CCA maintenance free battery
    • Fuse box
    • Ignition key start/stop switch
    • Slow blow fuse
    • Warning horn
  • LIGHTS AND MIRRORS
    • Boom light with time delay capability
  • SAFETY AND SECURITY
    • Anti-theft system (COMPASS)
    • Caterpillar Corporate “One Key” System
    • Door locks
    • Lockable fuel cap
    • Retractable seat belt
    • Roll Over Protective Structure (ROPS) (ISO 12117-2)
    • Tip Over Protective Structure (TOPS) (ISO 12117)
    • Top guard – ISO 10262 (Level 1)
    • Travel alarm (optional in Europe)
  • TECHNOLOGY
    • Product Link™

304E2 CR Optional Equipment

  • ENGINE
    • Engine block heater
  • HYDRAULIC SYSTEM
    • Quick coupler lines
    • Boom lowering check valve
    • Stick lowering check valve
    • Secondary auxiliary hydraulic lines
  • OPERATOR ENVIRONMENT
    • Cab:
      • Air conditioning
      • Heat
      • High back suspension seat
      • Interior light
      • Interlocking front window system
      • Radio
      • Windshield wiper
  • UNDERCARRIAGE
    • Power angle blade
    • Track, double grouser (steel), 350 mm (14 in)
  • FRONT LINKAGE
    • Quick coupler: manual or hydraulic
    • Thumb
    • Buckets
    • Full range of performance matched work tools
      • Auger, hammer, ripper
  • LIGHTS AND MIRRORS
    • Light, cab with time delay capability
    • Mirror, canopy right
    • Mirror, canopy left
    • Mirror, cab rear
  • SAFETY AND SECURITY
    • Battery disconnect
    • Beacon socket
    • Front wire mesh guard
    • Rearview camera
    • Vandal guard

Specifications

Engine Model Cat® C2.4
Net Power 30 kW40.2 HP
Rated Net Power - 2,200 rpm - ISO 9249/EEC 80/1269 30 kW40.2 HP
Operating Weight 4080 kg8996 lb
Weight - Canopy, Standard Stick 3925 kg8655 lb
Bore 87 mm3.4 in
Displacement 2.4 l146 in³
Stroke 102.4 mm4 in
Maximum Traction Force - High Speed 16.9 kN3799 lb
Maximum Traction Force - Low Speed 31 kN6969 lb
Travel Speed - High 5.2 km/h3.2 mile/h
Travel Speed - Low 3.3 km/h2.1 mile/h
Auxiliary Circuit - Primary (186 bar/2,734 psi) 70 l/min18.5 gal/min
Auxiliary Circuit - Secondary (174 bar/2,524 psi) 25 l/min6.6 gal/min
Digging Force - Stick - Long 19.5 kN4384 lb
Digging Force - Stick - Standard 21.6 kN4856 lb
Operating Pressure - Equipment 245 bar3553 psi
Operating Pressure - Swing 216 bar3132 psi
Operating Pressure - Travel 245 bar3553 psi
Pump Flow at 2,200 rpm 100 l/min26.4 gal/min
Machine Swing Speed 10 r/min10 r/min
Boom Swing - Left - With Stop* 55°
Boom Swing - Left - Without Stop* 70°
Boom Swing - Right 50°
Width 1950 mm76.8 in
Height 325 mm12.8 in
Dig Depth 470 mm18.5 in
Lift Height 400 mm15.7 in
Cooling System 5.5 l1.5 gal (US)
Engine Oil 9.5 l2.5 gal (US)
Hydraulic Tank 42.3 l11.2 gal (US)
Fuel Tank 46 l12.2 gal (US)
Hydraulic System 65 l17.2 gal (US)
Air Conditioning The air conditioning system on this machine contains the fluorinated greenhouse gas refrigerant R134a (Global Warming Potential = 1430). The system contains 1.0 kg of refrigerant which has a CO2 equivalent of 1.4 metric tonnes.
Dynamic Operator Sound Pressure Level (ISO 6396:2008) 81 dB(A)81 dB(A)
Exterior Sound Power Level - ISO 6395:2008* 96 dB(A)96 dB(A)
Note *European Union Directive “2000/14/EC”
Roll Over Protective Structure (ROPS) ISO 12117-2
Tip Over Protective Structure (TOPS) ISO 12117
Top Guard ISO 10262 (Level I)
Boom Height - Shipping Position 1770 mm70 in
Boom In Reach 2220 mm87 in
Boom Swing - Left 670 mm26 in
Boom Swing - Right 735 mm29 in
Dig Depth 3430 mm135 in
Maximum Blade Depth 470 mm19 in
Maximum Blade Height 400 mm16 in
Maximum Dig Height 5070 mm200 in
Maximum Dump Clearance 3690 mm145 in
Maximum Reach 5590 mm220 in
Maximum Reach - Ground Level 5470 mm215 in
O/A Shipping Height 2500 mm98 in
O/A Shipping Length 4930 mm194 in
O/A Track Width 1950 mm77 in
O/A Undercarriage Length 2220 mm87 in
Swing Bearing - Height 565 mm22 in
Tail Swing 975 mm38 in
Track Belt/Shoe Width 350 mm14 in
Vertical Wall 2560 mm101 in
Boom Height - Shipping Position 1480 mm58 in
Boom In Reach 2110 mm83 in
Boom Swing - Left 670 mm26 in
Boom Swing - Right 735 mm29 in
Dig Depth 3130 mm123 in
Maximum Blade Depth 470 mm19 in
Maximum Blade Height 400 mm16 in
Maximum Dig Height 4980 mm196 in
Maximum Dump Clearance 3590 mm141 in
Maximum Reach 5350 mm211 in
Maximum Reach - Ground Level 5220 mm206 in
O/A Shipping Height 2500 mm98 in
O/A Shipping Length 4820 mm190 in
O/A Track Width 1950 mm77 in
O/A Undercarriage Length 2220 mm87 in
Swing Bearing - Height 565 mm22 in
Tail Swing 975 mm38 in
Track Belt/Shoe Width 350 mm14 in
Vertical Wall 2420 mm95 in
Emissions *Meets U.S. EPA Tier 4 Final/EU Stage IIIA emission standards.
Gross Power - ISO 14396 31.2 kW41.8 HP
Digging Force - Bucket 37.8 kN8498 lb
Type Load Sensing Hydraulics with Variable Displacement Piston Pump
Blade Down - Front 1570 kg3462 lb
Blade Down - Side 910 kg2007 lb
Blade Up - Front 820 kg1808 lb
Blade Up - Side 820 kg1808 lb
Blade Down - Front 860 kg1896 lb
Blade Down - Side 480 kg1058 lb
Blade Up - Front 430 kg948 lb
Blade Up - Side 430 kg948 lb
Machine Overhang 0 mm0 in
Stick Length - Long 1615 mm64 in
Stick Length - Standard 1315 mm52 in
Note *Automatic swing brake, spring applied, hydraulic release.
Gradeability - Maximum 30°
Ground Pressure - Cab 29.5 kPa4.3 psi
Ground Pressure - Canopy 28.1 kPa4.1 psi
Number of Carrier Rollers 1
Number of Track Rollers 4
Track Roller Type Center Flange
Note *Weight includes counterweight, rubber tracks, bucket, operator, full fuel and auxiliary lines.
Weight - Cab, Long Stick 4080 kg8996 lb
Weight - Cab, Standard Stick 4050 kg8930 lb
Weight - Canopy, Long Stick 3955 kg8721 lb

Equipment

304E2 CR Standard Equipment

  • ENGINE
    • Cat C2.4 diesel engine (meets U.S. EPA Tier 4 Final emission standards for North America and EU Stage IIIA/Tier 4 Interim emission standards for all other regions)
    • Automatic engine idle
    • Automatic engine shut-off
    • Automatic two speed travel
    • Diesel Particulate Filter (North America only)
    • Diesel Oxidation Catalyst (North America only)
    • Fuel and water separator
    • Power on demand
  • HYDRAULIC SYSTEM
    • 1-way and 2-way (combined function)
    • Accumulator
    • Automatic swing parking brake
    • Auxiliary hydraulic lines
    • Adjustable auxiliary relief
    • Auxiliary line quick disconnects
    • Cat interlock system: hydraulic lockout
    • Continuous auxiliary flow
    • Ecology drain
    • Hydraulic oil cooler
    • High definition hydraulics
    • Load sensing/flow sharing
  • OPERATOR ENVIRONMENT
    • 100% pilot control ergonomic joysticks
    • Adjustable armrests
    • COMPASS: complete, operation, maintenance, performance and security system
      • Multiple languages
    • Cup holder
    • Hydraulic neutral lockout bar
    • Literature holder
    • Pattern changer (optional in Europe)
    • Site reference system: leveling
    • Tool storage area
    • Travel control pedals with hand levers
    • Washable floor mat
  • UNDERCARRIAGE
    • Dozer blade with float function
    • Track, rubber belt, 350 mm (14 in) width
    • Tie down eyes on track frame
    • Towing eye on base frame
  • FRONT LINKAGE
    • 200 degree bucket rotation
    • Certified lifting eye on bucket linkage (optional in Europe)
    • Front shovel capable
    • Thumb ready stick
  • ELECTRICAL
    • 12 volt electrical system
    • 60 ampere alternator
    • 650 CCA maintenance free battery
    • Fuse box
    • Ignition key start/stop switch
    • Slow blow fuse
    • Warning horn
  • LIGHTS AND MIRRORS
    • Boom light with time delay capability
  • SAFETY AND SECURITY
    • Anti-theft system (COMPASS)
    • Caterpillar Corporate “One Key” System
    • Door locks
    • Lockable fuel cap
    • Retractable seat belt
    • Roll Over Protective Structure (ROPS) (ISO 12117-2)
    • Tip Over Protective Structure (TOPS) (ISO 12117)
    • Top guard – ISO 10262 (Level 1)
    • Travel alarm (optional in Europe)
  • TECHNOLOGY
    • Product Link™

304E2 CR Optional Equipment

  • ENGINE
    • Engine block heater
  • HYDRAULIC SYSTEM
    • Quick coupler lines
    • Boom lowering check valve
    • Stick lowering check valve
    • Secondary auxiliary hydraulic lines
  • OPERATOR ENVIRONMENT
    • Cab:
      • Air conditioning
      • Heat
      • High back suspension seat
      • Interior light
      • Interlocking front window system
      • Radio
      • Windshield wiper
  • UNDERCARRIAGE
    • Power angle blade
    • Track, double grouser (steel), 350 mm (14 in)
  • FRONT LINKAGE
    • Quick coupler: manual or hydraulic
    • Thumb
    • Buckets
    • Full range of performance matched work tools
      • Auger, hammer, ripper
  • LIGHTS AND MIRRORS
    • Light, cab with time delay capability
    • Mirror, canopy right
    • Mirror, canopy left
    • Mirror, cab rear
  • SAFETY AND SECURITY
    • Battery disconnect
    • Beacon socket
    • Front wire mesh guard
    • Rearview camera
    • Vandal guard

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