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308 CR Mini Excavator with Variable Angle Boom

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Introducing the Next Generation Cat 7-10 Ton Mini Excavators Introducing the Next Generation Cat 7-10 Ton Mini Excavators
Overview of the Next Generation Cat 7-10 Ton Mini Excavators Overview of the Next Generation Cat 7-10 Ton Mini Excavators
Standard Monitor on the Next Generation Cat Mini Excavators Standard Monitor on the Next Generation Cat Mini Excavators
Stick Steer on the Cat Next Generation Mini Excavators Stick Steer on the Cat Next Generation Mini Excavators
Daily Maintenance and Inspection on the Cat 7-10 Ton Mini Excavators Daily Maintenance and Inspection on the Cat 7-10 Ton Mini Excavators
Safety Features on the Cat 7-10 Ton Mini Excavators Safety Features on the Cat 7-10 Ton Mini Excavators
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SPECS SUMMARY

Net Power70.3 HP (52.4 kW)
Operating Weight20906 lb (9483 kg)
Dig Depth154.5 in (3925 mm)
Engine ModelCat C3.3B
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.

Specifications

Net Power70.3 HP (52.4 kW)
Operating Weight20906 lb (9483 kg)
Dig Depth154.5 in (3925 mm)
Engine ModelCat C3.3B
Height17 in (431 mm)
Auxiliary Circuit - Secondary - Flow9 gal/min (33 l/min)
Operating Pressure - Travel4134 psi (285 bar)
O/A Track Width90.6 in (2300 mm)
Ground Pressure - Maximum Weight6 psi (41.16 kPa)
O/A Track Width90.6 in (2300 mm)
Tail Swing with Counterweight64.8 in (1645 mm)
Rated Net Power - 2,200 rpm - U.S. EPA Tier 4 Final - ISO 9249/EEC 80/126970.3 HP (52.4 kW)
Transport Height99.3 in (2522 mm)
Boom Swing - Left20 in (503 mm)
Tail Swing without Counterweight57.1 in (1450 mm)
O/A Undercarriage Length113.9 in (2892 mm)
Travel Speed - High3.2 mile/h (5.1 km/h)
Tail Swing without Counterweight57.1 in (1450 mm)
Boom Swing Left20 in (503 mm)
Maximum Reach at Ground Level252 in (6402 mm)
Maximum Reach - Ground Level293.7 in (7461 mm)
Maximum Reach281.1 in (7141 mm)
Minimum Operating Weight with Cab*17960 lb (8146 kg)
Maximum Operating Weight with Cab*20906 lb (9483 kg)
Maximum Dig Height265.2 in (6735 mm)
Hydraulic System28 gal (US) (107 l)
Maximum Blade Depth16.1 in (408 mm)
Maximum Blade Height14.5 in (369 mm)
Vertical Wall138.5 in (3518 mm)
Machine Swing Speed10.6 r/min (10.6 r/min)
Stick Length92.8 in (2358 mm)
Maximum Reach260.3 in (6612 mm)
Overall Undercarriage Length113.9 in (2892 mm)
Pump Flow at 2,400 rpm44 gal/min (167 l/min)
Cooling System2.6 gal (US) (10 l)
Vertical Wall134.1 in (3405 mm)
NoteEuropean Union Directive “2000/14/EC”
Maximum Blade Height14.5 in (369 mm)
Average Exterior Sound Pressure (ISO 6395:2008)99 dB(A) (99 dB(A))
Swing Bearing - Height28.9 in (735 mm)
Overall Track Width90.6 in (2300 mm)
Maximum Dump Clearance199.6 in (5071 mm)
Hydraulic Tank14 gal (US) (53 l)
Operating Pressure - Swing3626 psi (250 bar)
TypeLoad Sensing Hydraulics with Variable Displacement Piston Pump
Boom Swing Right38 in (963 mm)
Maximum Dig Height216.6 in (5500 mm)
Stroke4.7 in (120 mm)
Dig Depth161.8 in (4109 mm)
Boom Swing - Right38 in (963 mm)
Digging Force - Stick - Standard9205 lb (40.9 kN)
Boom Swing Left20 in (503 mm)
Note (2)**Maximum Weight is based on steel tracks with rubber pads, counterweight, operator, full fuel tank, long stick, blade and no bucket.
Stick Length71.8 in (1823 mm)
Maximum Dig Height321.9 in (8177 mm)
Roll Over Protective Structure (ROPS)ISO 12117-2:2008
Top GuardISO 10262:1998 (Level II)
Stick Length71.8 in (1823 mm)
Digging Force - Stick - Long8032 lb (35.7 kN)
Boom In Reach126.6 in (3215 mm)
Gradeability - Maximum30 degrees
Ground Pressure - Minimum Weight5 psi (35.36 kPa)
Cab Height99.2 in (2520 mm)
Maximum Blade Depth16.1 in (408 mm)
O/A Shipping Length258.7 in (6571 mm)
O/A Undercarriage Length113.9 in (2892 mm)
Maximum Traction Force - Low Speed15175 lb (67.5 kN)
Tail Swing with Counterweight64.8 in (1645 mm)
Boom Swing - Right38 in (963 mm)
Vertical Wall117.8 in (2992 mm)
Maximum Blade Height14.5 in (369 mm)
Cab Height99.2 in (2520 mm)
Operating Pressure - Equipment4134 psi (285 bar)
Auxiliary Circuit - Primary - Flow35 gal/min (131 l/min)
Maximum Dump Clearance143.7 in (3649 mm)
Maximum Blade Depth16.1 in (408 mm)
Operator Sound Pressure (ISO 6396:2008)72 dB(A) (72 dB(A))
Maximum Dump Clearance187.4 in (4759 mm)
Track Belt/Shoe Width17.7 in (450 mm)
Width - Wide96.5 in (2450 mm)
Ground Clearance13.7 in (349 mm)
Swing Bearing Height28.9 in (735 mm)
Auxiliary Circuit - Primary - Pressure4134 psi (285 bar)
Vertical Wall133.4 in (3388 mm)
Maximum Reach300.7 in (7637 mm)
Track Belt/Shoe Width17.7 in (450 mm)
Track Belt/Shoe Width17.7 in (450 mm)
Stick Length71.8 in (1823 mm)
Swing Bearing - Height28.9 in (735 mm)
Displacement203 in³ (3.33 l)
Maximum Reach at Ground Level305.1 in (7750 mm)
Travel Speed - Low1.9 mile/h (3.1 km/h)
Maximum Reach - Ground Level273.6 in (6949 mm)
Maximum Traction Force - High Speed6250 lb (27.8 kN)
Tip Over Protective Structure (TOPS)ISO 12117:1997
Tail Swing with Counterweight64.8 in (1645 mm)
Overall Shipping Length282.7 in (7180 mm)
Auxiliary Circuit - Secondary - Pressure4134 psi (285 bar)
Boom In Reach120.4 in (3059 mm)
Dig Depth136.3 in (3462 mm)
Track Belt/Shoe Width17.7 in (450 mm)
Maximum Blade Height14.5 in (369 mm)
Note*Maximum Weight is based on steel tracks with rubber pads, counterweight, operator, full fuel tank, standard stick, blade and no bucket.
Tail Swing with Counterweight64.8 in (1645 mm)
Maximum Dig Height277.1 in (7038 mm)
Note (1)*Minimum Weight is based on rubber tracks, no counterweight, operator, full fuel tank, standard stick, blade and no bucket.
Counterweight552 lb (250 kg)
Ground Clearance13.7 in (349 mm)
Long Stick146 lb (66 kg)
Rated Net Power - 2,200 rpm - EU Stage V - ISO 9249/EEC 80/126971.5 HP (53.3 kW)
Cab Height99.2 in (2520 mm)
O/A Shipping Length262 in (6656 mm)
Maximum Dump Clearance251.8 in (6396 mm)
Transport Height105.2 in (2673 mm)
Ground Clearance13.7 in (349 mm)
Cab Height99.2 in (2520 mm)
Dig Depth182.8 in (4644 mm)
Tail Swing without Counterweight57.1 in (1450 mm)
Maximum Reach311.8 in (7919 mm)
Overall Shipping Length235 in (5969 mm)
Tail Swing without Counterweight57.1 in (1450 mm)
Overall Undercarriage Length113.9 in (2892 mm)
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.
Maximum Operating Weight with Cab**20678 lb (9380 kg)
Transport Height97.9 in (2487 mm)
Transport Height94.5 in (2399 mm)
Boom in Reach112.3 in (2853 mm)
Steel Tracks with Pads728 lb (330 kg)
Boom Swing - Left20 in (503 mm)
Bore3.7 in (94 mm)
Ground Clearance13.7 in (349 mm)
Swing Bearing Height28.9 in (735 mm)
Gross Power - ISO 1439674.3 HP (55.4 kW)
Overall Track Width90.6 in (2300 mm)
Maximum Blade Depth16.1 in (408 mm)
Boom in Reach117.9 in (2995 mm)
Boom Swing Right38 in (963 mm)
Digging Force - Bucket13946 lb (62 kN)
Engine Oil3 gal (US) (11.2 l)
Width - Standard90.6 in (2300 mm)
Fuel Tank39 gal (US) (147 l)

Benefits and Features

  • 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.

Standard Equipment

  • 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)
  • 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
  • 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
  • Dozer Blade
  • Greased and Lubricated Track
  • Hydraulic Track Adjusters
  • Tie Down Eyes on Track Frame
  • Dozer Float
  • Bolt-on, Reversible Wear Edge
  • Rubber Tracks
  • 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)
  • 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

  • Rain Visor
  • Air Suspension Heated Seat
  • Rotating Beacon
  • Rearview Camera
  • 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)