304E2 CR Mini Hydraulic Excavator
The Cat® 304E2 CR Mini Hydraulic Excavator delivers efficient performance, durability and versatility in a compact design to help you work in a variety of applications.
Engine
Net Power
Engine Model
Gross Power - ISO 14396
Note
Net Power - 2,200 rpm - ISO 9249/EEC 80/1269
Displacement
Stroke
Bore
Weights*
Operating Weight
Weight - Canopy, Long Stick
Weight - Cab, Long Stick
Weight - Cab, Standard Stick
Weight - Canopy, Standard Stick
Dimensions - Long Stick
Dig Depth
Maximum Dig Height
Maximum Reach
Vertical Wall
O/A Shipping Height
Boom Swing - Right
Maximum Blade Depth
O/A Track Width
Maximum Dump Clearance
Swing Bearing - Height
Boom Height - Shipping Position
Track Belt/Shoe Width
O/A Shipping Length
Maximum Reach - Ground Level
O/A Undercarriage Length
Maximum Blade Height
Tail Swing
Boom Swing - Left
Boom In Reach
Swing System
Machine Swing Speed
Blade
Width
Height
Dig Depth
Lift Height
Service Refill Capacities
Cooling System
Engine Oil
Hydraulic Tank
Fuel Tank
Hydraulic System
Operating Specifications
Stick Length - Long
Machine Overhang
Stick Length - Standard
Hydraulic System
Digging Force - Bucket
Digging Force - Stick - Long
Note
Digging Force - Stick - Standard
Operating Pressure - Travel
Operating Pressure - Equipment
Operating Pressure - Swing
Pump Flow at 2,200 rpm
Maximum Auxiliary Circuit - Secondary - Flow at Pump
Maximum Auxiliary Circuit - Primary - Flow at Pump
Maximum Auxiliary Circuit - Primary - Pressure at Pump
Maximum Auxiliary Circuit - Secondary - Pressure at Pump
Dimensions - Standard Stick
Maximum Dump Clearance
Boom Swing - Left
Boom In Reach
Maximum Blade Depth
O/A Shipping Height
Maximum Reach
Vertical Wall
Maximum Reach - Ground Level
Track Belt/Shoe Width
Maximum Blade Height
O/A Track Width
Boom Height - Shipping Position
O/A Undercarriage Length
Dig Depth
Tail Swing
O/A Shipping Length
Boom Swing - Right
Maximum Dig Height
Swing Bearing - Height
Lift Capacities at Ground Level - Lift Point Radius: 3000 mm (118 in)
Blade Up - Side
Blade Down - Side
Blade Up - Front
Blade Down - Front
Cab
Dynamic Operator Sound Pressure Level (ISO 6396:2008)
Exterior Sound Power Level - ISO 6395:2008*
Lift Capacities at Ground Level - Lift Point Radius: 4500 mm (177 in)
Blade Up - Front
Blade Down - Side
Blade Down - Front
Blade Up - Side
Travel System
Ground Pressure - Canopy
Ground Pressure - Cab
Maximum Traction Force - High Speed
Maximum Traction Force - Low Speed
Travel Speed - High
Travel Speed - Low
Standard Equipment:
-
- 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™
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
- Cab:
-
- 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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