Cat Excavators:

308E2 CR Mini Hydraulic Excavator with Swing Boom

Engine Model
Cat® C3.3B
Net Power
65.0 hp
Operating Weight
18519.0 lb
Digging Force – Stick (standard)
9015.0 lb

The Cat® 308E2 CR Mini Hydraulic Excavator delivers high performance, durability and versatility in a compact design to help you work in a variety of applications.



Product Specs

  • Engine

  • Engine Model
    Cat® C3.3B
    Net Power
    65.0hp
    Bore
    3.7in
    Displacement
    203.2in3
    Gross Power (ISO 14396)
    66.6hp
    Net Power (ISO 9249)
    65.0hp
    Rated Net Power @ 2,400 rpm (ISO 9249/EEC 80/1269)
    65.0hp
    Stroke
    4.7in
    Engine Model
    Cat® C3.3B
    Net Power
    65HP
    Bore
    3.7in
    Displacement
    203.2in³
    Gross Power - ISO 14396
    66.6HP
    Net Power - ISO 9249
    65HP
    Rated Net Power - 2,400 rpm - ISO 9249/EEC 80/1269
    65HP
    Stroke
    4.7in
    Emissions
    Meets U.S. EPA Tier 4 Final and EU Stage IIIB emission standards.
    Emissions
    Meets U.S. EPA Tier 4 Final and EU Stage IIIB emission standards.
  • Weights

  • Operating Weight
    18519.0lb
    Operating Weight - With Cab
    18519lb
    Operating Weight
    18519lb
    Note (1)
    Weight with rubber tracks, bucket, operator (75 kg/165 lb), full fuel and auxiliary lines.
    Note (2)
    Weight varies depending on machine configuration.
    Note
    Weight with rubber tracks, bucket, operator (75 kg/165 lb), full fuel and auxiliary lines.
    Note
    Weight varies depending on machine configuration.
    Note (2)
    Weight varies depending on machine configuration.
  • Hydraulic System

  • Digging Force – Stick (standard)
    9015.0lb
    Operating Pressure – Equipment
    4061.0psi
    Operating Pressure – Swing
    3481.0psi
    Operating Pressure – Travel
    4061.0psi
    Operating Pressure - Travel
    4061psi
    Operating Pressure - Swing
    3481psi
    Auxiliary Circuit - Primary (280 bar/4,061 psi)
    33.8gal/min
    Digging Force - Bucket
    13534lb
    Auxiliary Circuit - Secondary (280 bar/4,061 psi)
    16.9gal/min
    Digging Force - Stick - Long
    7891lb
    Digging Force - Stick - Standard
    9015lb
    Operating Pressure - Equipment
    4061psi
    Pump Flow at 2,000 rpm
    39.6gal/min
    Note
    Load sensing hydraulics with variable displacement piston pump.
    Note
    Load sensing hydraulics with variable displacement piston pump.
  • Swing System

  • Machine Swing Speed
    11.0rpm
    Boom Swing – Right
    50°
    Boom Swing – Left
    60°
    Machine Swing Speed
    11r/min
    Boom Swing - Left
    60°
    Boom Swing - Right
    50°
    Note
    Automatic swing break, spring applied, hydraulic release.
    Note
    Automatic swing break, spring applied, hydraulic release.
  • Blade

  • Width
    91.3in
    Width
    91.3in
    Height
    17.7in
    Dig Depth
    14.2in
    Lift Height
    15in
  • Service Refill Capacities

  • Cooling System
    3.7gal
    Engine Oil
    3.0gal
    Hydraulic Tank
    21.7gal
    Fuel Tank
    33.0gal
    Hydraulic System
    24.8gal
    Cooling System
    3.7gal (US)
    Engine Oil
    3gal (US)
    Hydraulic Tank
    21.7gal (US)
    Fuel Tank
    33gal (US)
    Hydraulic System
    24.8gal (US)
  • Travel System

  • Ground Pressure
    5.26psi
    Gradeability (maximum)
    30°
    Maximum Traction Force – High Speed
    8408lb
    Maximum Traction Force – Low Speed
    14500lb
    Maximum Traction Force - High Speed
    8408lb
    Maximum Traction Force - Low Speed
    14500lb
    Ground Pressure
    5.26psi
    Gradeability - Maximum
    30°
    Travel Speed - High
    3.17mile/h
    Travel Speed - Low
    1.74mile/h
    Note (1)
    Each track is driven by one independent 2-speed motor.
    Note (2)
    Drive modules are integrated into the roller frame for total protection.
    Note (3)
    Straight line travel when tracking and operating the front linkage simultaneously.
    Note
    Each track is driven by one independent 2-speed motor.
    Note
    Drive modules are integrated into the roller frame for total protection.
    Note
    Straight line travel when tracking and operating the front linkage simultaneously.
  • Operating Specifications

  • Maximum Dig Depth
    13.62ft
    Stick Length – Long
    7.25ft
    Stick Length – Standard
    5.50ft
    Maximum Dig Depth
    13.62ft
    Stick Length - Long
    7.25ft
    Stick Length - Standard
    5.5ft
    Counterweight
    551lb
    Machine Overhang
    11in
    Machine Overhang with Counterweight
    16in
  • 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 1.3 kg (2.9 lb) of refrigerant which has a CO2 equivalent of 1.9 metric tonnes (4,189 lb).
  • Cab

  • Average Exterior Sound Pressure
    99 dB(A) ISO 6395 – Dynamic Test
    Dynamic Operator Sound Pressure
    70 dB(A) ISO 6396

Equipment

  • Engine
    • Cat C3.3B diesel engine (meets U.S. EPA Tier 4 Final/EU Stage IIIB emission standards)
    • 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
    • Air conditioning/heat
    • COMPASS: complete, operation, maintenance, performance and security system
      • Multiple languages
    • Cup holder
    • High back suspension seat, heated
    • Hydraulic neutral lockout bar
    • Interior light
    • Literature holder
    • Pattern changer (optional in Europe)
    • Radio (optional in Europe)
    • Site reference system: leveling
    • Tool storage area
    • Travel control pedals with hand levers
    • Washable floor mat
    • Windshield wiper
  • Undercarriage
    • Dozer blade with float function
    • Track, rubber belt, 450 mm (18 in) width
    • Tie down eyes on track frame
    • Towing eye on base frame
  • Front Linkage
    • 180 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
    • Cab and boom light with time delay capability
    • Mirror, rear view, cab left
  • Safety And Security
    • Anti-theft system (COMPASS)
    • Caterpillar Corporate “One Key” System
    • Door locks
    • Lockable fuel cap
    • Rearview camera
    • Retractable seat belt
    • Roll Over Protective Structure (ROPS) (ISO 12117-2)
    • Tip Over Protective Structure (TOPS) (ISO 12117)
    • Top guard – ISO 10262 (Level II)
    • Travel alarm (optional in Europe)
  • Engine
    • Engine block heater
  • Hydraulic System
    • Quick coupler lines
    • Boom lowering check valve (Standard on VAB configuration.)
    • Stick lowering check valve (Standard on VAB configuration.)
    • Secondary auxiliary hydraulic lines (Standard on VAB configuration.)
  • Undercarriage
    • Blade, weld on
    • Track, triple grouser (steel), 450 mm (18 in)
    • Track, triple grouser (steel) with rubber pad, 450 mm (18 in)
    • Track, triple grouser (steel), 600 mm (24 in)
  • Front Linkage
    • Quick coupler: manual or hydraulic
    • Thumb
    • Buckets
    • Full range of performance matched work tools
      • Auger, hammer, shear, ripper
  • Lights And Mirrors
    • Mirror, cab rear
  • Safety And Security
    • Battery disconnect
    • Front wire mesh guard
    • Front steel plate guard
    • Rain guard
  • Technology
    • Product Link
  • Other Attachments
    • Counterweight, extra, 1121 kg (2,493 lb) (Standard on VAB configuration.)

Request a Quote

Find a Whayne or Walker
Location or Rep Near You