336 Excavator

  • Specs Summary
  • Net Power
    70.3 HP (52.4 kW)
  • Operating Weight
    20906 lb (9483 kg)
  • Operating Weight
  • Maximum Digging Depth

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.
  • Dig Depth 154.5 in (3925 mm)
  • Height 17 in (431 mm)
  • Cab Height 99.2 in (2520 mm)
  • Maximum Blade Depth 16.1 in (408 mm)
  • Boom Swing - Right 38 in (963 mm)
  • Boom Swing - Left 20 in (503 mm)
  • Ground Clearance 13.7 in (349 mm)
  • Auxiliary Circuit - Secondary - Flow 9 gal/min (33 l/min)
  • Maximum Reach - Ground Level 273.6 in (6949 mm)
  • Note (1) ( )
  • Swing Bearing - Height 28.9 in (735 mm)
  • Cab Height 99.2 in (2520 mm)
  • Boom in Reach 117.9 in (2995 mm)
  • Type ( )
  • Ground Pressure - Minimum Weight 5 psi (35.36 kPa)
  • Vertical Wall 138.5 in (3518 mm)
  • Swing Bearing Height 28.9 in (735 mm)
  • Digging Force - Stick - Standard 9205 lb (40.9 kN)
  • Rated Net Power - 2,200 rpm - EU Stage V - ISO 9249/EEC 80/1269 71.5 HP (53.3 kW)
  • Maximum Blade Height 14.5 in (369 mm)
  • Stick Length 71.8 in (1823 mm)
  • Maximum Reach 260.3 in (6612 mm)
  • Auxiliary Circuit - Secondary - Pressure 4134 psi (285 bar)
  • Maximum Dump Clearance 251.8 in (6396 mm)
  • Tail Swing without Counterweight 57.1 in (1450 mm)
  • Stick Length 71.8 in (1823 mm)
  • Vertical Wall 133.4 in (3388 mm)
  • Stick Length 92.8 in (2358 mm)
  • Swing Bearing Height 28.9 in (735 mm)
  • O/A Shipping Length 258.7 in (6571 mm)
  • Track Belt/Shoe Width 17.7 in (450 mm)
  • Maximum Blade Height 14.5 in (369 mm)
  • Hydraulic System 28 gal (US) (107 l)
  • Digging Force - Stick - Long 8032 lb (35.7 kN)
  • Boom In Reach 120.4 in (3059 mm)
  • Maximum Operating Weight with Cab* 20906 lb (9483 kg)
  • Steel Tracks with Pads 728 lb (330 kg)
  • Dig Depth 182.8 in (4644 mm)
  • Machine Swing Speed 10.6 r/min (10.6 r/min)
  • Operating Pressure - Travel 4134 psi (285 bar)
  • Fuel Tank 39 gal (US) (147 l)
  • Net Power 70.3 HP (52.4 kW)
  • Operating Weight 20906 lb (9483 kg)
  • Engine Model ( )
  • Engine Oil 3 gal (US) (11.2 l)
  • Maximum Operating Weight with Cab** 20678 lb (9380 kg)
  • Overall Undercarriage Length 113.9 in (2892 mm)
  • Tail Swing with Counterweight 64.8 in (1645 mm)
  • Travel Speed - High 3.2 mile/h (5.1 km/h)
  • Maximum Reach - Ground Level 293.7 in (7461 mm)
  • Boom Swing Right 38 in (963 mm)
  • Gross Power - ISO 14396 74.3 HP (55.4 kW)
  • Overall Track Width 90.6 in (2300 mm)
  • Digging Force - Bucket 13946 lb (62 kN)
  • Vertical Wall 117.8 in (2992 mm)
  • Maximum Blade Height 14.5 in (369 mm)
  • Cab Height 99.2 in (2520 mm)
  • Pump Flow at 2,400 rpm 44 gal/min (167 l/min)
  • Maximum Reach at Ground Level 305.1 in (7750 mm)
  • Maximum Blade Depth 16.1 in (408 mm)
  • Maximum Traction Force - High Speed 6250 lb (27.8 kN)
  • Transport Height 99.3 in (2522 mm)
  • Boom In Reach 126.6 in (3215 mm)
  • Overall Shipping Length 235 in (5969 mm)
  • Maximum Dump Clearance 143.7 in (3649 mm)
  • Boom in Reach 112.3 in (2853 mm)
  • Ground Clearance 13.7 in (349 mm)
  • Tail Swing without Counterweight 57.1 in (1450 mm)
  • Maximum Reach at Ground Level 252 in (6402 mm)
  • Maximum Reach 311.8 in (7919 mm)
  • Maximum Reach 281.1 in (7141 mm)
  • Top Guard ( )
  • Transport Height 97.9 in (2487 mm)
  • Cab Height 99.2 in (2520 mm)
  • O/A Track Width 90.6 in (2300 mm)
  • Track Belt/Shoe Width 17.7 in (450 mm)
  • Travel Speed - Low 1.9 mile/h (3.1 km/h)
  • Overall Shipping Length 282.7 in (7180 mm)
  • Maximum Blade Depth 16.1 in (408 mm)
  • Transport Height 105.2 in (2673 mm)
  • Boom Swing - Left 20 in (503 mm)
  • O/A Track Width 90.6 in (2300 mm)
  • Displacement 203 in³ (3.33 l)
  • Ground Clearance 13.7 in (349 mm)
  • Maximum Dig Height 321.9 in (8177 mm)
  • Roll Over Protective Structure (ROPS) ( )
  • Ground Pressure - Maximum Weight 6 psi (41.16 kPa)
  • Swing Bearing - Height 28.9 in (735 mm)
  • Tail Swing without Counterweight 57.1 in (1450 mm)
  • Boom Swing - Right 38 in (963 mm)
  • Tail Swing with Counterweight 64.8 in (1645 mm)
  • Maximum Traction Force - Low Speed 15175 lb (67.5 kN)
  • Maximum Dig Height 265.2 in (6735 mm)
  • Tail Swing without Counterweight 57.1 in (1450 mm)
  • Maximum Reach 300.7 in (7637 mm)
  • Track Belt/Shoe Width 17.7 in (450 mm)
  • Dig Depth 161.8 in (4109 mm)
  • Overall Track Width 90.6 in (2300 mm)
  • Overall Undercarriage Length 113.9 in (2892 mm)
  • Tail Swing with Counterweight 64.8 in (1645 mm)
  • Ground Clearance 13.7 in (349 mm)
  • Average Exterior Sound Pressure (ISO 6395:2008) 99 dB(A) (99 dB(A))
  • Operator Sound Pressure (ISO 6396:2008) 72 dB(A) (72 dB(A))
  • Long Stick 146 lb (66 kg)
  • Tail Swing with Counterweight 64.8 in (1645 mm)
  • Vertical Wall 134.1 in (3405 mm)
  • Maximum Dump Clearance 187.4 in (4759 mm)
  • Counterweight 552 lb (250 kg)
  • Rated Net Power - 2,200 rpm - U.S. EPA Tier 4 Final - ISO 9249/EEC 80/1269 70.3 HP (52.4 kW)
  • Stick Length 71.8 in (1823 mm)
  • Stroke 4.7 in (120 mm)
  • Track Belt/Shoe Width 17.7 in (450 mm)
  • Maximum Dig Height 216.6 in (5500 mm)
  • O/A Undercarriage Length 113.9 in (2892 mm)
  • Width - Wide 96.5 in (2450 mm)
  • Minimum Operating Weight with Cab* 17960 lb (8146 kg)
  • Maximum Blade Height 14.5 in (369 mm)
  • O/A Shipping Length 262 in (6656 mm)
  • O/A Undercarriage Length 113.9 in (2892 mm)
  • Gradeability - Maximum ( )
  • Air Conditioning ( )
  • Boom Swing Right 38 in (963 mm)
  • Note ( )
  • Maximum Dig Height 277.1 in (7038 mm)
  • Bore 3.7 in (94 mm)
  • Boom Swing Left 20 in (503 mm)
  • Boom Swing Left 20 in (503 mm)
  • Width - Standard 90.6 in (2300 mm)
  • Note ( )
  • Transport Height 94.5 in (2399 mm)
  • Maximum Dump Clearance 199.6 in (5071 mm)
  • Dig Depth 136.3 in (3462 mm)
  • Operating Pressure - Swing 3626 psi (250 bar)
  • Maximum Blade Depth 16.1 in (408 mm)
  • Tip Over Protective Structure (TOPS) ( )
  • Note (2) ( )
  • Auxiliary Circuit - Primary - Pressure 4134 psi (285 bar)
  • Auxiliary Circuit - Primary - Flow 35 gal/min (131 l/min)
  • Cooling System 2.6 gal (US) (10 l)
  • Hydraulic Tank 14 gal (US) (53 l)
  • Operating Pressure - Equipment 4134 psi (285 bar)

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<br>– Fuel Level and Coolant Temperature Gauges<br>– Maintenance and Machine Monitoring<br>– Performance and Machine Adjustments<br>– Numeric Security Code<br>– Multiple Languages<br>– Camera Ready<br>– Hour Meter with Wake Up Switch<br>– 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)