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308 CR Mini Excavator with Variable Angle Boom

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 Power69.5 HP (51.8 kW)
Operating Weight20385 lb (9245 kg)
Dig Depth150.2 in (3815 mm)
Height17 in (431 mm)
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 Power69.5 HP (51.8 kW)
Operating Weight20385 lb (9245 kg)
Dig Depth150.2 in (3815 mm)
Height17 in (431 mm)
Track Belt/Shoe Width17.7 in (450 mm)
Stick Length65.6 in (1665 mm)
Transport Height91.7 in (2330 mm)
Boom Swing Left24 in (605 mm)
Tail Swing with Counterweight62.4 in (1585 mm)
Maximum Blade Height14.6 in (370 mm)
Dig Depth130.1 in (3305 mm)
Overall Undercarriage Length113.4 in (2880 mm)
Tail Swing with Counterweight62.4 in (1585 mm)
Maximum Blade Height14.6 in (370 mm)
Track Belt/Shoe Width17.7 in (450 mm)
Maximum Dump Clearance135.8 in (3450 mm)
Vertical Wall99.2 in (2520 mm)
Ground Clearance13.8 in (350 mm)
Cab Height100 in (2541 mm)
Ground Clearance13.8 in (350 mm)
Maximum Reach at Ground Level298.2 in (7575 mm)
Maximum Blade Depth16 in (407 mm)
Cab Height100 in (2541 mm)
Track Belt/Shoe Width17.7 in (450 mm)
Maximum Reach305.1 in (7750 mm)
Swing Bearing Height29.8 in (756 mm)
Maximum Dig Height316.7 in (8045 mm)
Maximum Blade Depth16 in (407 mm)
Boom Swing Right37 in (935 mm)
Overall Shipping Length253.5 in (6440 mm)
Boom in Reach96.9 in (2460 mm)
Vertical Wall138.2 in (3510 mm)
Maximum Dump Clearance242.5 in (6160 mm)
Overall Track Width90.6 in (2300 mm)
Tail Swing without Counterweight57.1 in (1450 mm)
Boom in Reach122.8 in (3120 mm)
Boom Swing Right37 in (935 mm)
Swing Bearing Height29.8 in (756 mm)
Vertical Wall146.7 in (3725 mm)
Transport Height97.4 in (2475 mm)
Boom in Reach106.7 in (2710 mm)
Overall Undercarriage Length113.4 in (2880 mm)
Maximum Reach310.4 in (7885 mm)
Maximum Dump Clearance247.4 in (6285 mm)
Ground Clearance13.8 in (350 mm)
Tail Swing with Counterweight62.4 in (1585 mm)
Maximum Blade Depth16 in (407 mm)
Tail Swing without Counterweight57.1 in (1450 mm)
Boom Swing Left24 in (605 mm)
Maximum Blade Height14.6 in (370 mm)
Cab Height100 in (2541 mm)
Maximum Dig Height322 in (8180 mm)
Boom Swing Right37 in (935 mm)
Maximum Reach at Ground Level303.7 in (7715 mm)
Swing Bearing Height29.8 in (756 mm)
Maximum Reach253.1 in (6430 mm)
Tail Swing without Counterweight57.1 in (1450 mm)
Overall Track Width90.6 in (2300 mm)
Overall Shipping Length253.9 in (6450 mm)
Transport Height97.4 in (2475 mm)
Cab Height100 in (2541 mm)
Overall Undercarriage Length113.4 in (2880 mm)
Maximum Reach256.5 in (6515 mm)
Maximum Reach at Ground Level248 in (6300 mm)
Track Belt/Shoe Width17.7 in (450 mm)
Stick Length71.7 in (1820 mm)
Maximum Blade Depth16 in (407 mm)
Boom Swing Left24 in (605 mm)
Maximum Dig Height205.5 in (5220 mm)
Dig Depth136.2 in (3460 mm)
Overall Shipping Length253.9 in (6450 mm)
Stick Length71.7 in (1820 mm)
Boom in Reach122.4 in (3110 mm)
Overall Undercarriage Length113.4 in (2880 mm)
Swing Bearing Height29.8 in (756 mm)
Cooling System2.6 gal (US) (10 l)
Ground Pressure - Maximum Weight5.9 psi (40.6 kPa)
Travel Speed - High3.2 mile/h (5.1 km/h)
Gradeability - Maximum30 degrees
Ground Pressure - Minimum Weight5.5 psi (37.9 kPa)
Maximum Traction Force - Low Speed15175 lbf (67.5 kN)
Engine Oil3 gal (US) (11.2 l)
Hydraulic System29 gal (US) (110 l)
Maximum Traction Force - High Speed6250 lbf (27.8 kN)
Hydraulic Tank14 gal (US) (53 l)
Fuel Tank39 gal (US) (147 l)
Digging Force - Bucket13946 lbf (62 kN)
Operating Pressure - Equipment4134 psi (285 bar)
Pump Flow at 2,400 rpm44 gal/min (167 l/min)
Operating Pressure - Travel4134 psi (285 bar)
Travel Speed - Low1.9 mile/h (3.1 km/h)
Short Stick*77 lb (35 kg)
TypeLoad Sensing Hydraulics with Variable Displacement Piston Pump
Note (1)*Minimum Weight is based on rubber tracks, no counterweight, operator, full fuel tank, blade, and no bucket.
NoteNet power advertised is the power available at the flywheel when the engine is equipped with air cleaner, exhaust system and fan.
Bore3.7 in (94 mm)
Gross Power - SAE J199574.3 HP (55.4 kW)
Stroke4.7 in (120 mm)
Net Power - 2,200 rpm - ISO 9249:2007, 80/1269/EEC69.5 HP (51.8 kW)
Engine Model - U.S. EPA Tier 4 Final/EU Stage VCat® C3.3B
Note (2)**Maximum Weight is based on steel tracks with rubber pads, counterweight, operator, full fuel tank, blade, and no bucket.
Note*Short stick weight exceeds standard stick weight due to its heavy duty design.
Minimum Operating Weight with Short Stick*19161 lb (8690 kg)
Maximum Operating Weight with Standard Stick**20385 lb (9245 kg)
Minimum Operating Weight with Standard Stick*19084 lb (8655 kg)
Maximum Operating Weight with Short Stick**20462 lb (9280 kg)
Counterweight552 lb (250 kg)
Steel Tracks with Pads752 lb (341 kg)
Digging Force - Stick - Standard9509 lbf (42.3 kN)
Operating Pressure - Swing3626 psi (250 bar)
Displacement203 in³ (3.33 l)
Transport Height91.7 in (2330 mm)
Boom Swing Left24 in (605 mm)
Maximum Blade Height14.6 in (370 mm)
Maximum Dump Clearance138.2 in (3510 mm)
Tail Swing with Counterweight62.4 in (1585 mm)
Tail Swing without Counterweight57.1 in (1450 mm)
Maximum Reach at Ground Level244.5 in (6210 mm)
Boom Swing Right37 in (935 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.
Stick Length65.6 in (1665 mm)
Overall Track Width90.6 in (2300 mm)
Vertical Wall95.9 in (2435 mm)
Overall Shipping Length253.5 in (6440 mm)
Dig Depth145.7 in (3700 mm)
Ground Clearance13.8 in (350 mm)
Maximum Dig Height208.7 in (5300 mm)
Average Exterior Sound Pressure (ISO 6395:2008)99 dB(A) (99 dB(A))
NoteFlow and pressure are not combinable. Under load, as flow rises pressure goes down.
Boom Swing - Right50 degrees
Maximum Auxiliary Circuit - Primary - Pressure at Pump4134 psi (285 bar)
Maximum Auxiliary Circuit - Secondary - Pressure at Pump4134 psi (285 bar)
Maximum Auxiliary Circuit - Primary - Flow at Pump35 gal/min (131 l/min)
Maximum Auxiliary Circuit - Secondary - Flow at Pump9 gal/min (33 l/min)
Digging Force - Stick (Short)9217 lbf (41 kN)
Machine Swing Speed10.6 r/min (10.6 r/min)
Boom Swing - Left60 degrees
NoteEuropean Union Directive "2000/14/EC"
Width - Wide96.5 in (2450 mm)
Width - Standard90.6 in (2300 mm)
Roll Over Protective Structure (ROPS)ISO 12117-2:2008
Tip Over Protective Structure (TOPS)ISO 12117:1997
Top GuardISO 10262:1998 (Level II)
Operator Sound Pressure (ISO 6396:2008)72 dB(A) (72 dB(A))
Overall Track Width90.6 in (2300 mm)

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 help 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‚Äôve 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

  • 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
  • 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
  • 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
  • Greased and Lubricated Track
  • Hydraulic Track Adjusters
  • Tie Down Eyes on Track Frame
  • Dozer Blade
  • Dozer Float
  • Bolt-on, Reversible Wear Edge
  • 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)
  • 12 Volt Electrical System
  • 60 Ampere Alternator
  • Circuit Breaker
  • 900 CCA Maintenance Free Battery
  • Battery Disconnect
  • Ignition Key Stop Switch
  • Locks on External Enclosure Doors
  • Lockable Fuel Cap
  • Beacon Socket
  • Rear Reflectors

Optional Equipment

  • 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
  • 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
  • Short Stick (1665 mm/65.6 in)
  • Attachments including Buckets, Augers and Hammers
  • 2nd Auxiliary Hydraulic Lines
  • Boom Lowering Check Valve
  • Stick Lowering Check Valve
  • Certified Lifting Eye
  • Product Link Elite (regulations apply)
  • Travel Alarm
  • Rearview Camera
  • Rotating Beacon
  • 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
  • Additional Counterweight
  • Water Jacket Heater
  • Refueling Pump