New | 308 CR VAB Mini Hydraulic Excavator

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
Engine ModelCat C3.3B
Net Power70.3 HP
Displacement203 in³
Bore3.7 in
Gross Power - ISO 1439674.3 HP
Rated Net Power - 2,200 rpm - EU Stage V - ISO 9249/EEC 80/126971.5 HP
Rated Net Power - 2,200 rpm - U.S. EPA Tier 4 Final - ISO 9249/EEC 80/126970.3 HP
Stroke4.7 in
Weights
Operating Weight20906 lb
Note*Maximum Weight is based on steel tracks with rubber pads, counterweight, operator, full fuel tank, standard stick, blade and no bucket.
Note (1)*Minimum Weight is based on rubber tracks, no counterweight, operator, full fuel tank, standard stick, blade and no bucket.
Maximum Operating Weight with Cab**20678 lb
Minimum Operating Weight with Cab*17960 lb
Maximum Operating Weight with Cab*20906 lb
Note (2)**Maximum Weight is based on steel tracks with rubber pads, counterweight, operator, full fuel tank, long stick, blade and no bucket.
Blade
Height17 in
Width - Wide96.5 in
Width - Standard90.6 in
Dimensions - Long Stick
Maximum Dig Height277.1 in
Maximum Reach300.7 in
Track Belt/Shoe Width17.7 in
Tail Swing without Counterweight57.1 in
Dig Depth182.8 in
Ground Clearance13.7 in
O/A Shipping Length262 in
Cab Height99.2 in
Vertical Wall134.1 in
Stick Length92.8 in
Maximum Blade Depth16.1 in
Maximum Reach - Ground Level293.7 in
O/A Track Width90.6 in
Transport Height99.3 in
Boom Swing - Left20 in
O/A Undercarriage Length113.9 in
Boom In Reach126.6 in
Tail Swing with Counterweight64.8 in
Boom Swing - Right38 in
Maximum Blade Height14.5 in
Swing Bearing - Height28.9 in
Maximum Dump Clearance199.6 in
Dimensions - VAB In
Tail Swing with Counterweight64.8 in
Maximum Blade Height14.5 in
Track Belt/Shoe Width17.7 in
Maximum Dump Clearance143.7 in
Vertical Wall133.4 in
Boom in Reach112.3 in
Ground Clearance13.7 in
Swing Bearing Height28.9 in
Boom Swing Right38 in
Overall Track Width90.6 in
Dig Depth154.5 in
Overall Shipping Length235 in
Transport Height105.2 in
Cab Height99.2 in
Overall Undercarriage Length113.9 in
Maximum Reach260.3 in
Tail Swing without Counterweight57.1 in
Maximum Reach at Ground Level252 in
Stick Length71.8 in
Maximum Blade Depth16.1 in
Boom Swing Left20 in
Maximum Dig Height216.6 in
Dimensions - VAB Out
Dig Depth136.3 in
Overall Shipping Length282.7 in
Stick Length71.8 in
Track Belt/Shoe Width17.7 in
Swing Bearing Height28.9 in
Maximum Blade Depth16.1 in
Maximum Reach at Ground Level305.1 in
Transport Height94.5 in
Boom in Reach117.9 in
Overall Undercarriage Length113.9 in
Maximum Reach311.8 in
Maximum Dump Clearance251.8 in
Ground Clearance13.7 in
Vertical Wall138.5 in
Tail Swing with Counterweight64.8 in
Tail Swing without Counterweight57.1 in
Boom Swing Left20 in
Maximum Blade Height14.5 in
Cab Height99.2 in
Maximum Dig Height321.9 in
Boom Swing Right38 in
Overall Track Width90.6 in
Dimensions - Standard Stick
Boom In Reach120.4 in
Tail Swing with Counterweight64.8 in
Maximum Reach - Ground Level273.6 in
Swing Bearing - Height28.9 in
Track Belt/Shoe Width17.7 in
Ground Clearance13.7 in
Maximum Dump Clearance187.4 in
Transport Height97.9 in
Boom Swing - Left20 in
Maximum Blade Depth16.1 in
Tail Swing without Counterweight57.1 in
Cab Height99.2 in
Maximum Blade Height14.5 in
Maximum Dig Height265.2 in
Maximum Reach281.1 in
O/A Track Width90.6 in
O/A Undercarriage Length113.9 in
Vertical Wall117.8 in
O/A Shipping Length258.7 in
Stick Length71.8 in
Boom Swing - Right38 in
Dig Depth161.8 in
Hydraulic System
Auxiliary Circuit - Secondary - Pressure4134 psi
Auxiliary Circuit - Primary - Pressure4134 psi
Digging Force - Bucket13946 lb
Operating Pressure - Equipment4134 psi
Auxiliary Circuit - Primary - Flow35 gal/min
Pump Flow at 2,400 rpm44 gal/min
Operating Pressure - Travel4134 psi
Auxiliary Circuit - Secondary - Flow9 gal/min
Digging Force - Stick - Long8032 lb
Digging Force - Stick - Standard9205 lb
TypeLoad Sensing Hydraulics with Variable Displacement Piston Pump
Operating Pressure - Swing3626 psi
Certification - Cab
Tip Over Protective Structure (TOPS)ISO 12117:1997
Roll Over Protective Structure (ROPS)ISO 12117-2:2008
Top GuardISO 10262:1998 (Level II)
Travel System
Maximum Traction Force - High Speed6250 lb
Travel Speed - Low1.9 mile/h
Ground Pressure - Maximum Weight6 psi
Travel Speed - High3.2 mile/h
Gradeability - Maximum30 degrees
Ground Pressure - Minimum Weight5 psi
Maximum Traction Force - Low Speed15175 lb
Sound
Operator Sound Pressure (ISO 6396:2008)72 dB(A)
NoteEuropean Union Directive “2000/14/EC”
Average Exterior Sound Pressure (ISO 6395:2008)99 dB(A)
Weight Increase from Minimum Configuration
Counterweight552 lb
Steel Tracks with Pads728 lb
Long Stick146 lb
Service Refill Capacities
Engine Oil3 gal (US)
Cooling System2.6 gal (US)
Hydraulic System28 gal (US)
Hydraulic Tank14 gal (US)
Fuel Tank39 gal (US)
Air Conditioning System
Air ConditioningThe 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.
Swing System
Machine Swing Speed10.6 r/min

        
  • a Sealed And Pressurized Cab Is Equipped With An Improved Air Conditioning System, Adjustable Wrist Rests And A Suspension Seat To Help Keep You Working Comfortably All Day Long.

  • controls Are Easy To Use And The Intuitive Next Generation Monitor Provides Customizable Machine Operator Preferences And Easy To Read Machine Information.

  • moving Around The Job Site Is Even Easier With The Cat Stick Steer Option. Easily Switch From Traditional Travel Controls With Levers And Pedals To Joystick Controls With A Push Of A Button. The Benefit Of Less Effort And Improved Control Is In Your Hands!

        
  • increased Lifting, Swinging, Travel And Multi-Functioning Performance Helps You Get The Job Done More Efficiently, And Dig-To-Blade Allows For Easy Clean Up.

  • your Safety Is Our Top Priority. The Cat Mini Excavator Is Designed To Help Keep You Safe On The Job. A Back-Up Camera, Courtesy Work Lights And A Fluorescent Retractable Seat Belt Are Just A Few Of The Safety Features We’ve Built Into The Machine.

  • maintenance Is Quick And Easy On The Cat Mini Excavator. Routine Check Points Are Easy To Access At Ground Level With Grouped Service Points And Robust Service Panels.

  • equipped With Features Such As Auto Idle, Auto Engine Shutdown, And Efficient Hydraulics With A Variable Displacement Pump, The Cat Mini Excavator Was Designed With Reducing Your Operating Costs In Mind.

  • your Cat Dealer Is Here To Help You Reach Your Business Goals. From Providing Equipment Solutions To Operator Training To Service Needs And Beyond, Your Cat Dealer Is Ready To Help.

Standard Equipment

ENGINE
  • Automatic Engine Shutdown
  • Cat C3.3B Diesel Engine (U.S. EPA Tier 4 Final/EU Stage V) – Electronic Engine, Turbo, Diesel Particulate Filter (DPF)
  • Fuel Water Separator with Indicator
  • Automatic Two Speed Travel
  • Automatic Swing Brake
  • Automatic Engine Idle
  • Ecology Drain
  • Radial Seal – Double Element Air Filter
  • Extended Life Coolant, –37° C (–35° F)
HYDRAULICS
  • Power On Demand
  • Certified Accumulator
  • Variable Displacement Piston Pump
  • Load Sensing/Flow Sharing Hydraulics
  • Hydro Advanced Hydraulic Oil
  • Hydraulic Temperature Monitoring
  • Smart Tech Electronic Pump
OPERATOR ENVIRONMENT
  • Rear Window Emergency Exit
  • Molded Footrests
  • Hydraulic Lockout Controls
  • LED Interior Light
  • Travel Cruise Control
  • 12V Power Socket
  • Removable, Washable Floor Mat
  • Assisted Front Window Overhead Storage
  • Operator Sound Pressure 72 dB(A) ISO 6396:2008
  • Top Guard – ISO 10262:1998 (Level II)
  • Integrated Lower Front Window
  • Sealed and Pressurized Cab
  • Cat Key with Passcode Option
  • Literature Holder
  • Mounting Bosses for Top and Front Guards
  • ROPS – ISO 12117-2:2008
  • HVAC with Automatic Temperature Control
  • Stick Steer Mode
  • Fabric, High Back, Suspension Seat
  • Color LCD Monitor
    – Fuel Level and Coolant Temperature Gauges
    – Maintenance and Machine Monitoring
    – Performance and Machine Adjustments
    – Numeric Security Code
    – Multiple Languages
    – Camera Ready
    – Hour Meter with Wake Up Switch
    – Jog Dial Control Interface
  • Radio – Bluetooth®, USB, Auxiliary, Microphone
  • Cup Holder
  • Retractable Seat Belt (75 mm/3 in)
  • Adjustable Wrist Rests
  • Skylight
  • TOPS – ISO 12117:1997
  • Travel Pedals and Hand Levers
  • Coat Hook
  • Control Pattern Changer
UNDERCARRIAGE
  • Dozer Blade
  • Greased and Lubricated Track
  • Hydraulic Track Adjusters
  • Tie Down Eyes on Track Frame
  • Dozer Float
  • Bolt-on, Reversible Wear Edge
  • Rubber Tracks
BOOM, STICK AND LINKAGES
  • Variable Angle Boom
  • Standard Stick (1823 mm/71.8 in)
  • Front Shovel Capable (Pin-On/Manual Coupler/Hydraulic Coupler – not available in all regions)
  • Thumb Ready (not available in all regions)
  • Certified Lifting Eye (not available in all regions)
ELECTRICAL
  • 12 Volt Electrical System
  • 90 Ampere Alternator
  • 850 CCA Maintenance Free Battery
  • Circuit Breaker
  • Ignition Key Stop Switch
  • Signaling/Warning Horn
  • Product Link™ Elite Lite (regulations apply)

Optional Equipment

OPERATOR ENVIRONMENT
  • Rain Visor
  • Air Suspension Heated Seat
ELECTRICAL
  • Rotating Beacon
  • Rearview Camera
OTHER
  • 2nd Auxiliary Hydraulic Lines
  • Wide Dozer Blade
  • Wide Steel Tracks (600 mm/23.6 in)
  • Steel Track with Rubber Pads
  • Attachments including Buckets, Augers and Hammers
  • Steel Tracks (450 mm/17.7 in wide)
  • Boom and Stick Hose Burst Check Valves
  • Bucket Linkage with Lift Eye
  • Track Guides
  • Water Jacket Heater
  • Refueling Pump
  • Cab Guarding
  • Travel Alarm (standard in some regions)

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