308 CR VAB Mini Hydraulic Excavator

Product description

The Cat® 308 CR Variable Angle Boom (VAB) Mini Excavator delivers maximum power and performance in a mini size to help you work in a wide range of applications. The Variable Angle Boom provides the maximum in linkage flexibility in tight applications.

Engine
  • Net Power - 69.5HP
  • Displacement - 203in³
  • Note - Net power advertised is the power available at the flywheel when the engine is equipped with air cleaner, exhaust system and fan.
  • Bore - 3.7in
  • Gross Power - SAE J1995 - 74.3HP
  • Stroke - 4.7in
  • Net Power - 2,200 rpm - ISO 9249:2007, 80/1269/EEC - 69.5HP
  • Engine Model - U.S. EPA Tier 4 Final/EU Stage V - Cat® C3.3B
Weights
  • Operating Weight - 20385lb
  • Note (1) - *Minimum Weight is based on rubber tracks, no counterweight, operator, full fuel tank, blade, and no bucket.
  • Note (2) - **Maximum Weight is based on steel tracks with rubber pads, counterweight, operator, full fuel tank, blade, and no bucket.
  • Maximum Operating Weight with Standard Stick** - 20385lb
  • Minimum Operating Weight with Standard Stick* - 19084lb
Dimensions - VAB In
  • Dig Depth - 150.2in
  • Tail Swing with Counterweight - 62.4in
  • Maximum Blade Height - 14.6in
  • Track Belt/Shoe Width - 17.7in
  • Maximum Dump Clearance - 135.8in
  • Vertical Wall - 99.2in
  • Boom in Reach - 122.8in
  • Ground Clearance - 13.8in
  • Swing Bearing Height - 29.8in
  • Boom Swing Right - 37in
  • Overall Track Width - 90.6in
  • Overall Shipping Length - 253.9in
  • Transport Height - 97.4in
  • Cab Height - 100in
  • Overall Undercarriage Length - 113.4in
  • Maximum Reach - 256.5in
  • Tail Swing without Counterweight - 57.1in
  • Maximum Reach at Ground Level - 248in
  • Stick Length - 71.7in
  • Maximum Blade Depth - 16in
  • Boom Swing Left - 24in
  • Maximum Dig Height - 205.5in
Blade
  • Height - 17in
  • Width - Wide - 96.5in
  • Width - Standard - 90.6in
Sound
  • Average Exterior Sound Pressure (ISO 6395:2008) - 99dB(A)
  • Operator Sound Pressure (ISO 6396:2008) - 72dB(A)
  • Note - European Union Directive "2000/14/EC"
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 1.430 metric tonnes.
Dimensions - VAB Out
  • Dig Depth - 136.2in
  • Overall Shipping Length - 253.9in
  • Stick Length - 71.7in
  • Track Belt/Shoe Width - 17.7in
  • Swing Bearing Height - 29.8in
  • Maximum Blade Depth - 16in
  • Maximum Reach at Ground Level - 303.7in
  • Transport Height - 97.4in
  • Boom in Reach - 106.7in
  • Overall Undercarriage Length - 113.4in
  • Maximum Reach - 310.4in
  • Maximum Dump Clearance - 247.4in
  • Ground Clearance - 13.8in
  • Vertical Wall - 146.7in
  • Tail Swing with Counterweight - 62.4in
  • Tail Swing without Counterweight - 57.1in
  • Boom Swing Left - 24in
  • Maximum Blade Height - 14.6in
  • Cab Height - 100in
  • Maximum Dig Height - 322in
  • Boom Swing Right - 37in
  • Overall Track Width - 90.6in
Weight Increase from Minimum Configuration
  • Counterweight - 552lb
  • Steel Tracks with Pads - 752lb
Travel System
  • Maximum Traction Force - High Speed - 6250lbf
  • Travel Speed - Low - 1.9mile/h
  • Ground Pressure - Maximum Weight - 5.9psi
  • Travel Speed - High - 3.2mile/h
  • Gradeability - Maximum - 30 degrees
  • Ground Pressure - Minimum Weight - 5.5psi
  • Maximum Traction Force - Low Speed - 15175lbf
Service Refill Capacities
  • Engine Oil - 3gal (US)
  • Cooling System - 2.6gal (US)
  • Hydraulic System - 29gal (US)
  • Hydraulic Tank - 14gal (US)
  • Fuel Tank - 39gal (US)
Hydraulic System
  • Digging Force - Bucket - 13946lbf
  • Operating Pressure - Equipment - 4134psi
  • Pump Flow at 2,400 rpm - 44gal/min
  • Operating Pressure - Travel - 4134psi
  • Digging Force - Stick - Standard - 9509lbf
  • Type - Load Sensing Hydraulics with Variable Displacement Piston Pump
  • Operating Pressure - Swing - 3626psi
  • Note - Flow and pressure are not combinable. Under load, as flow rises pressure goes down.
  • Maximum Auxiliary Circuit - Primary - Pressure at Pump - 4134psi
  • Maximum Auxiliary Circuit - Secondary - Pressure at Pump - 4134psi
  • Maximum Auxiliary Circuit - Primary - Flow at Pump - 35gal/min
  • Maximum Auxiliary Circuit - Secondary - Flow at Pump - 9gal/min
Swing System
  • Machine Swing Speed - 10.6r/min
  • Boom Swing - Right - 50 degrees
  • Boom Swing - Left - 60 degrees
Certification - Cab and Canopy
  • Roll Over Protective Structure (ROPS) - ISO 12117-2:2008
  • Tip Over Protective Structure (TOPS) - ISO 12117:1997
  • Top Guard - ISO 10262:1998 (Level II)
Standard Equipment:
  • Engine
    • Cat C3.3 Diesel Engine (U.S. EPA Tier 4 Final/EU Stage V) – Electronic Engine, Turbo, Diesel Particulate Filter (DPF)
    • Automatic Engine Idle
    • Automatic Engine Shutdown
    • Automatic Swing Brake
    • Automatic Two Speed Travel
    • Fuel Water Separator with Indicator
    • Radial Seal – Double Element Air Filter
    • Extended Life Coolant, –37° C ( –35° F)
    • Ecology Drain
  • Hydraulics
    • Smart Tech Electronic Pump
    • Electronic Variable Displacement Piston Pump
    • Load Sensing/Flow Sharing Hydraulics
    • Power On Demand
    • Hydraulic Temperature Monitoring
    • Certified Accumulator
    • HYDO Advanced Hydraulic Oil
  • Operator Environment
    • Top Guard ISO 10262 1998 Level I
    • ROPS ISO 12117-2:2008
    • Sealed and Pressurized Cab
    • Stick Steer Mode
    • Travel Cruise Control
    • Control Pattern Changer
    • Adjustable Wrist Rests
    • Molded Footrests
    • Removable, Washable Floor Mat
    • Travel Pedals and Hand Levers
    • Cat Key with Passcode Option
    • HVAC with Automatic Temperature Control
    • Hydraulic Lockout Controls
    • Integrated Lower Front Window
    • Assisted Front Window Overhead Storage
    • Rear Window Emergency Exit
    • Fabric, High Back, Suspension Seat
    • Retractable Seat Belt (75 mm/3 in)
    • Coat Hook
    • Cup Holder
    • LED Interior Light
    • Literature Holder
    • Mounting Bosses for Top and Front Guards
    • 12V Power Socket
    • Radio – Bluetooth, Auxiliary, Microphone, USB (charging only)
    • Skylight
    • Signaling/Warning Horn
    • Cab and (left side) Boom Work Lights
    • Utility Space for Mobile Phone
    • Next Generation Color LCD Monitor (IP66)
      – Jog Dial Interface
      – Fuel Level and Coolant Temperature Gauges
      – Maintenance and Machine Monitoring
      – Performance and Machine Adjustments
      – Numeric Security Code
      – Multiple Languages
      – Camera Ready (IP68 & IP69K)
      – Hour Meter with Wake Up Switch
  • Undercarriage
    • Greased and Lubricated Track
    • Hydraulic Track Adjusters
    • Tie Down Eyes on Track Frame
    • Dozer Blade
    • Dozer Float
    • Bolt-on, Reversible Wear Edge
  • Boom, Stick And Linkages
    • Variable Angle Boom
    • Standard Stick (1820 mm/71.7 in)
    • Front Shovel Capable – Pin-on/Manual Coupler/Hydraulic Coupler (not available in all regions)
    • Thumb Ready (not available in all regions)
  • Electrical
    • 12 Volt Electrical System
    • 60 Ampere Alternator
    • Circuit Breaker
    • 900 CCA Maintenance Free Battery
    • Battery Disconnect
    • Ignition Key Stop Switch
  • Other
    • Locks on External Enclosure Doors
    • Lockable Fuel Cap
    • Beacon Socket
    • Rear Reflectors
Optional Equipment:
  • Operator Environment
    • Push to Start with Bluetooth® Key
    • Air Suspension Heated Seat
    • Rain Visor
    • Next Generation Advanced Monitor (below are all included with Next Generation Advanced Monitor option)
      – Touch Screen
      – Site Reference System
      – High Definition Camera Capable (IP68 & IP69K)
      – Numeric Security Code
  • Undercarriage
    • Wide Dozer Blade
    • Steel Tracks (450 mm/17.7 in wide)
    • Wide Steel Tracks (600 mm/23.6 in)
    • Steel Track with Rubber Pads
    • Track Guides
  • Boom, Stick And Linkages
    • Attachments including Buckets, Augers and Hammers
    • 2nd Auxiliary Hydraulic Lines
    • Boom Lowering Check Valve
    • Stick Lowering Check Valve
    • Certified Lifting Eye
  • Electrical
    • Product Link Elite (regulations apply)
    • Travel Alarm
    • Rearview Camera
    • Rotating Beacon
  • Guarding
    • Mesh Front Guard ISO 10262 1998 Level I
    • Heavy Duty Front Guard ISO 10262 1998 Level II
    • Overhead Cab Guard ISO 10262 1998 Level II
    • Polycarbonate Front Window EN356 P5A
    • Track Guards
  • Other
    • Additional Counterweight
    • Water Jacket Heater
    • Refueling Pump
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