New 304E2 CR Mini Hydraulic Excavator for Sale

304E2 CR Mini Hydraulic Excavator

Engine Model

Cat® C2.4
Net Power

40.2 HP
Net Power

40.2 hp
Engine Model

Cat C2.4

Engine

Engine Model: Cat® C2.4
Net Power: 40.2 HP
Net Power: 40.2 hp
Engine Model: Cat C2.4
Rated Net Power: 40.2 hp
Net Power: 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.
Bore: 3.4 in
Stroke: 4 in
Displacement: 146 in3
Bore: 3.4 in
Displacement: 146 in³
Stroke: 4 in
Gross Power: 41.8 hp
Emissions: *Meets U.S. EPA Tier 4 Final/EU Stage IIIA emission standards.
Emissions: *Meets U.S. EPA Tier 4 Final/EU Stage IIIA emission standards.
Gross Power: 41.8 HP

Weights*

Operating Weight: 8996 lb
Weight: 8655 lb
Weight: 8655 lb
Weight: 8721 lb
Weight: 8930 lb
Weight: 8996 lb
Note: *Weight includes counterweight, rubber tracks, bucket, operator, full fuel and auxiliary lines.
Note: *Weight includes counterweight, rubber tracks, bucket, operator, full fuel and auxiliary lines.
Weight: 8996 lb
Weight: 8930 lb
Weight: 8721 lb

Travel System

Travel Speed: 3.2 mph
Travel Speed: 2.1 mph
Maximum Traction Force: 3799 lb
Maximum Traction Force: 6969 lb
Travel Speed: 3.2 mile/h
Travel Speed: 2.1 mile/h
Ground Pressure: 4.1 psi
Ground Pressure: 4.3 psi
Gradeability: 30°
Gradeability: 30°
Ground Pressure: 4.3 psi
Ground Pressure: 4.1 psi

Hydraulic System

Pump Flow at 2: 26.4 gal/min
Auxiliary Circuit: 18.5 gal/min
Auxiliary Circuit: 6.6 gal/min
Operating Pressure: 3553 psi
Operating Pressure: 3553 psi
Operating Pressure: 3132 psi
Digging Force: 4856 lb
Digging Force: 4384 lb
Auxiliary Circuit: 18.5 gal/min
Auxiliary Circuit: 6.6 gal/min
Pump Flow at 2: 26.4 gal/min
Note: Flow and pressure are not combinable. Under load, as flow rises pressure goes down.
Maximum Auxiliary Circuit: 6.6 gal/min
Maximum Auxiliary Circuit: 17.2 gal/min
Maximum Auxiliary Circuit: 3553 psi
Maximum Auxiliary Circuit: 3553 psi
Digging Force: 8498 lb
Type: Load Sensing Hydraulics with Variable Displacement Piston Pump
Digging Force: 8498 lb
Type: Load Sensing Hydraulics with Variable Displacement Piston Pump

Swing System

Machine Swing Speed: 10 rpm
Machine Swing Speed: 10 r/min
Boom Swing: 70°
Boom Swing: 55°
Boom Swing: 50°
Boom Swing: 55°
Boom Swing: 70°
Boom Swing: 50°
Note: *Automatic swing brake, spring applied, hydraulic release.
Note: *Automatic swing brake, spring applied, hydraulic release.

Blade

Width: 76.8 in
Width: 76.8 in
Height: 12.8 in
Dig Depth: 18.5 in
Lift Height: 15.7 in

Service Refill Capacities

Cooling System: 1.5 gal
Cooling System: 1.5 gal (US)
Engine Oil: 2.5 gal
Engine Oil: 2.5 gal (US)
Hydraulic Tank: 11.2 gal
Hydraulic Tank: 11.2 gal (US)
Fuel Tank: 12.2 gal
Fuel Tank: 12.2 gal (US)
Hydraulic System: 17.2 gal
Hydraulic System: 17.2 gal (US)

Dimensions - Long Stick

Dig Depth: 135 in
Boom Height: 70 in
Boom In Reach: 87 in
Boom Swing: 26 in
Boom Swing: 29 in
Maximum Blade Depth: 19 in
Maximum Blade Height: 16 in
Maximum Dig Height: 200 in
Maximum Dump Clearance: 145 in
Maximum Reach: 220 in
Maximum Reach: 215 in
O: 98 in
O: 194 in
O: 77 in
O: 87 in
Swing Bearing: 22 in
Tail Swing: 38 in
Track Belt: 14 in
Vertical Wall: 101 in

Operating Specifications

Stick Length: 52 in
Stick Length: 64 in
Machine Overhang: 0 in
Machine Overhang: 0 in
Stick Length: 64 in
Stick Length: 52 in

Cab

Dynamic Operator Sound Pressure Level: 81 dB(A)
Exterior Sound Power Level: 96 dB(A)
Note: *European Union Directive “2000/14/EC”
Dynamic Operator Sound Pressure Level: 81 dB(A)
Exterior Sound Power Level: 96 dB(A)
Note: *European Union Directive “2000/14/EC”

Certification – Cab and Canopy

Roll Over Protective Structure: ISO 12117-2
Tip Over Protective Structure: ISO 12117
Top Guard: ISO 10262 (Level I)

Undercarriage

Number of Carrier Rollers: 1
Number of Track Rollers: 4
Track Roller Type: Center Flange
Number of Carrier Rollers: 1
Number of Track Rollers: 4
Track Roller Type: Center Flange

Lift Capacities at Ground Level - Lift Point Radius: 3000 mm (118 in)

Blade Down: 3462 lb
Blade Up: 1808 lb
Blade Down: 2007 lb
Blade Up: 1808 lb

Lift Capacities at Ground Level - Lift Point Radius: 4500 mm (177 in)

Blade Down: 1896 lb
Blade Up: 948 lb
Blade Down: 1058 lb
Blade Up: 948 lb

Dimensions – Standard Stick

Dig Depth: 123 in
Vertical Wall: 95 in
Maximum Reach at Ground Level: 206 in
Maximum Reach: 211 in
Maximum Dig Height: 196 in
Maximum Dump Clearance: 141 in
Boom In Reach: 83 in
Tail Swing: 38 in
Maximum Blade Height: 16 in
Maximum Blade Depth: 19 in
Boom Height in Shipping Position: 58 in
O: 98 in
Swing Bearing Height: 22 in
O: 87 in
O: 190 in
Boom Swing Right: 29 in
Boom Swing Left: 26 in
Track Belt: 14 in
O: 77 in

Dimensions – Long Stick

Dig Depth: 135 in
Vertical Wall: 101 in
Maximum Reach at Ground Level: 215 in
Maximum Reach: 220 in
Maximum Dig Height: 200 in
Maximum Dump Clearance: 145 in
Boom In Reach: 87 in
Tail Swing: 38 in
Maximum Blade Height: 16 in
Maximum Blade Depth: 19 in
Boom Height in Shipping Position: 70 in
O: 98 in
Swing Bearing Height: 22 in
O: 87 in
O: 194 in
Boom Swing Right: 29 in
Boom Swing Left: 26 in
Track Belt: 14 in
O: 77 in

Air Conditioning System

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.

Certification - Cab and Canopy

Roll Over Protective Structure: ISO 12117-2
Tip Over Protective Structure: ISO 12117
Top Guard: ISO 10262 (Level I)

Dimensions - Standard Stick

Boom Height: 58 in
Boom In Reach: 83 in
Boom Swing: 26 in
Boom Swing: 29 in
Dig Depth: 123 in
Maximum Blade Depth: 19 in
Maximum Blade Height: 16 in
Maximum Dig Height: 196 in
Maximum Dump Clearance: 141 in
Maximum Reach: 211 in
Maximum Reach: 206 in
O: 98 in
O: 190 in
O: 77 in
O: 87 in
Swing Bearing: 22 in
Tail Swing: 38 in
Track Belt: 14 in
Vertical Wall: 95 in

ENGINE
- Cat C2.4 diesel engine (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)
- 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^™

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