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308 CR Mini Hydraulic Excavator

Engine

Net Power

69hp

Engine Model

Cat® C2.8 Turbo

Net Power - 2,400 rpm - ISO 9249, 80/1269/EEC

69hp

Gross Power - ISO 14396

74.3hp

Bore

3.5in

Stroke

4.3in

Displacement

171in³

Note

Meets U.S. EPA Tier 4 Final and EU Stage V emissions standards.

Note (1)

Advertised power is tested per the specified standard in effect at the time of manufacture.

Note (2)

Net power advertised is the power available at the flywheel when the engine is at the rated speed of 2,400 rpm and the engine is installed with the factory configured fan, air intake system, exhaust system and alternator with a minimum alternator load.

Weights

Operating Weight

20771lb

Minimum Operating Weight with Cab*

18754lb

Maximum Operating Weight with Cab**

20771lb

Note (1)

*Minimum Weight is based on rubber tracks, no counterweight, operator, full fuel tank, standard stick, blade and no bucket.

Note (2)

**Maximum Weight is based on steel tracks with rubber pads, (500 kg/1,103 lb) counterweight, operator, full fuel tank, long stick, blade and no bucket.

Dimensions - Long Stick

Dig Depth

182.8in

Vertical Wall

134in

Maximum Reach - Ground Level

293.7in

Maximum Reach

300.7in

Maximum Dig Height

277.1in

Maximum Dump Clearance

199.7in

Boom In Reach

126.6in

Tail Swing with Counterweight

62.4in

Tail Swing without Counterweight

57.1in

Maximum Blade Height

14.6in

Maximum Blade Depth

16in

Height - Boom Transport - No Tools*

89in

Height - Boom Working - With Tools**

120.1in

Cab Height

100in

Swing Bearing - Height

29.7in

O/A Undercarriage Length

113.4in

Overall Shipping Length - with Counterweight

6872 mm (270.6 in)***

Overall Shipping Length - without Counterweight

6872 mm (270.6 in)***

Boom Swing - Right

36.8in

Boom Swing - Left

23.8in

Track Belt/Shoe Width

17.7in

O/A Track Width

90.6in

Ground Clearance

13.8in

Stick Length

92.8in

Note

*Boom Height when stick is pinned in transport position with no attachments.

Note (1)

**Boom Height when stick is pinned in working position with attachments. Standard Stick offers only one pin position.

Note (2)

***With blade positioned at the rear of the machine.

Dimensions - Standard Stick

Dig Depth

161.7in

Vertical Wall

117.8in

Maximum Reach - Ground Level

273.6in

Maximum Reach

281.1in

Maximum Dig Height

265.2in

Maximum Dump Clearance

187.4in

Boom In Reach

120.4in

Tail Swing with Counterweight

62.4in

Tail Swing without Counterweight

57.1in

Maximum Blade Height

14.6in

Maximum Blade Depth

16in

Height - Boom Transport - No Tools*

95.7in

Height - Boom Working - With Tools**

104.7in

Cab Height

100in

Swing Bearing - Height

29.7in

O/A Undercarriage Length

113.4in

Overall Shipping Length - with Counterweight

264in

Overall Shipping Length - without Counterweight

258.8in

Boom Swing - Right

36.8in

Boom Swing - Left

23.8in

Track Belt/Shoe Width

17.7in

O/A Track Width

90.6in

Ground Clearance

13.8in

Stick Length

71.7in

Note

*Boom Height when stick is pinned in transport position with no attachments.

Note (1)

**Boom Height when stick is pinned in working position with attachments. Standard Stick offers only one pin position.

Note (2)

***With blade positioned at the rear of the machine.

Weight Increase from Minimum Configuration

Counterweight

551lb

Counterweight (extra)

1103lb

Long Stick

146lb

Steel Tracks with Pads

752lb

Angle Blade

490lb

Travel System

Travel Speed - High

3.2mile/h

Travel Speed - Low

1.9mile/h

Maximum Traction Force - High Speed

6250lbf

Maximum Traction Force - Low Speed

15175lbf

Ground Pressure - Minimum Weight

5.4psi

Ground Pressure - Maximum Weight

6psi

Gradeability - Maximum

30 degrees

Service Refill Capacities

Cooling System

2.6gal (US)

Engine Oil

2.3gal (US)

Fuel Tank

39gal (US)

Hydraulic Tank

14gal (US)

Hydraulic System

29gal (US)

Hydraulic System

Type

Load Sensing Hydraulics with Variable Displacement Piston Pump

Pump Flow at 2,400 rpm

44gpm

Operating Pressure - Equipment

4134psi

Operating Pressure - Travel

4134psi

Operating Pressure - Swing

3626psi

Maximum Auxiliary Circuit - Primary - Flow at Pump

35gpm

Maximum Auxiliary Circuit - Primary - Pressure at Pump

4134psi

Maximum Auxiliary Circuit - Secondary - Flow at Pump

9gpm

Maximum Auxiliary Circuit - Secondary - Pressure at Pump

4134psi

Digging Force - Stick - Standard

9509lbf

Digging Force - Stick - Long

8032lbf

Digging Force - Bucket

13946lbf

Note

Flow and pressure are not combinable. Under load, as flow rises pressure goes down.

Swing System

Machine Swing Speed

10.6r/min

Boom Swing - Left

60 degrees

Boom Swing - Right

50 degrees

Blade

Width - Standard

90.6in

Width - Wide

96.5in

Height

17in

Angle Blade Width

90.6in

Angle Blade Height

17.5in

Angle Blade - Left

25 degrees

Angle Blade - Right

25 degrees

Certification - Cab

Roll Over Protective Structure (ROPS)

ISO 12117-2:2008

Top Guard

ISO 10262:1998 (Level I)

Air Conditioning System

Air Conditioning

The air conditioning system on this machine contains the fluorinated greenhouse gas refrigerant R134a or R1234yf (Europe) (Global Warming Potential = 1430). See label or instruction manual for gas refrigerant identification. The system contains 0.75 kg (1

Sound

Operator Sound Pressure (ISO 6396:2008)

72dB(A)

Average Exterior Sound Pressure (ISO 6395:2008)

99dB(A)

Note

European Union Directive "2000/14/EC"

Sustainability

Recyclability

96%

Standard Equipment:

  • Engine
    • Cat C2.8 Turbo Diesel Engine (U.S. EPA Tier 4 Final/EU Stage V) - Electronic Engine, Turbo, Fit-For-Life Diesel Particulate Filter (DPF) and Diesel Oxidation Catalyst (DOC) Aftertreatment System
    • Cat C2.8 Turbo Diesel Engine (U.S. EPA Tier 4 Final/EU Stage V) - Electronic Engine, Turbo, Fit-For-Life Diesel Particulate Filter (DPF) and Diesel Oxidation Catalyst (DOC) Aftertreatment System
    • Automatic Engine Idle
    • Automatic Engine Idle
    • Automatic Engine Shutdown
    • Automatic Engine Shutdown
    • Automatic Swing Brake
    • Automatic Swing Brake
    • Automatic Two Speed Travel
    • Automatic Two Speed Travel
    • Fuel Water Separator with Indicator
    • Fuel Water Separator with Indicator
    • Radial Seal – Double Element Air Filter
    • Radial Seal – Double Element Air Filter
    • Extended Life Coolant, –37° C (–35° F)
    • Extended Life Coolant, –37° C (–35° F)
  • Hydraulics
    • Electronic Variable Displacement Piston Pump
    • Load Sensing/Flow Sharing Hydraulics
    • Electronic Variable Displacement Piston Pump
    • Power On Demand
    • Load Sensing/Flow Sharing Hydraulics
    • Hydraulic Temperature Monitoring
    • Power On Demand
    • Certified Accumulator
    • Hydraulic Temperature Monitoring
    • HYDO Advanced Hydraulic Oil
    • Certified Accumulator
    • HYDO Advanced Hydraulic Oil
  • Operator Environment
    • Stick Steer Mode
    • Travel Cruise Control
    • Top Guard ISO 10262 1998 Level I
    • Control Pattern Changer
    • ROPS ISO 12117-2:2008
    • Adjustable Wrist Rests
    • Stick Steer Mode
    • Molded Footrests
    • Travel Cruise Control
    • Removable, Washable Floor Mat
    • Control Pattern Changer
    • Travel Pedals and Hand Levers
    • Adjustable Wrist Rests
    • Cat Key with Passcode Option
    • Molded Footrests
    • HVAC with Automatic Temperature Control
    • Removable, Washable Floor Mat
    • Hydraulic Lockout Controls
    • Travel Pedals and Hand Levers
    • Integrated Lower Front Window
    • Cat Key with Passcode Option
    • Assisted Front Window Overhead Storage
    • HVAC with Automatic Temperature Control
    • Rear Window Emergency Exit
    • Hydraulic Lockout Controls
    • Fabric, High Back, Suspension Seat
    • Integrated Lower Front Window
    • Retractable Seat Belt (75 mm/3 in)
    • Assisted Front Window Overhead Storage
    • Coat Hook
    • Rear Window Emergency Exit
    • Cup Holder
    • Fabric, High Back, Suspension Seat
    • LED Interior Light
    • Retractable Seat Belt (75 mm/3 in)
    • Literature Holder
    • Coat Hook
    • Mounting Bosses for Top and Front Guards
    • Cup Holder
    • 12V Power Socket
    • LED Interior Light
    • Radio – Bluetooth, Auxiliary, Microphone, USB (charging only)
    • Literature Holder
    • Skylight
    • Mounting Bosses for Top and Front Guards
    • Signaling/Warning Horn
    • 12V Power Socket
    • Cab and (left side) Boom Work Lights
    • Radio – Bluetooth, Auxiliary, Microphone, USB (charging only)
    • Utility Space for Mobile Phone
    • Skylight
    • 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
    • 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
  • Technology
    • Product Link Elite (regulations apply)
  • Undercarriage
    • Greased and Lubricated Track
    • Tie Down Eyes on Track Frame
    • Dozer Blade
    • Dozer Float
    • Greased and Lubricated Track
    • Bolt-on, Reversible Wear Edge
    • Tie Down Eyes on Track Frame
    • Dozer Blade
    • Dozer Float
    • Bolt-on, Reversible Wear Edge
  • Boom, Stick And Linkages
    • One Piece Boom (3400 mm/133.9 in)
    • 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)
    • One Piece Boom (3400 mm/133.9 in)
    • 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)
  • Guarding
    • ROPS ISO 12117-2:2008
    • Top Guard ISO 10262 1998 (Level I)
  • Electrical
    • 12 Volt Electrical System
    • 60 Ampere Alternator
    • Circuit Breaker
    • 900 CCA Maintenance Free Battery
    • Lock Out/Tag Out Battery Disconnect
    • Ignition Key Stop Switch
    • 12 Volt Electrical System
    • Rear Camera
    • 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
    • Locks on External Enclosure Doors
    • Lockable Fuel Cap
    • Beacon Socket
    • Rear Reflectors

Optional Equipment:

  • Operator Environment
    • Push to Start with Bluetooth® Key
    • Push to Start with Bluetooth® Key
    • Air Suspension Heated Seat
    • Air Suspension Heated Seat
    • Rain Visor
    • Seat Belt Reminder System
    • 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
    • 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
    • Wide Dozer Blade
    • Dozer Angle Blade
    • Steel Tracks (450 mm/17.7 in wide)
    • Wide Steel Tracks (600 mm/23.6 in)
    • Steel Track with Rubber Pads
    • Track Guides
    • Dozer Angle Blade
  • Boom, Stick And Linkages
    • Long Stick (2360 mm/92.9 in)
    • Attachments including Buckets, Augers and Hammers
    • 2nd Auxiliary Hydraulic Lines
    • Boom Lowering Check Valve
    • Stick Lowering Check Valve
    • Certified Lifting Eye
    • Long Stick (2360 mm/92.9 in)
    • Attachments including Buckets, Augers and Hammers
    • 2nd Auxiliary Hydraulic Lines
    • Boom Lowering Check Valve (Standard in Europe)
    • Stick Lowering Check Valve (Standard in Europe)
    • Certified Lifting Eye
  • Electrical
    • Product Link Elite (regulations apply)
    • Travel Alarm
    • Rearview Camera
    • Rotating Beacon
    • 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
    • Top Guard 10262 1998 (Level II)
    • Polycarbonate Front Window EN356 P5A
    • Front Guard (Mesh) ISO 10262 1998 (Level I)
    • Track Guards
    • Front Guard (Heavy Duty) ISO 10262 1998 (Level II)
    • Track Guards
  • Other
    • Additional Counterweight
    • Counterweight (250 kg/551 lb)
    • Water Jacket Heater
    • Counterweight (500 kg/1103 lb)
    • Refueling Pump
    • Water Jacket Heater
    • Variable Angle Boom (refer to 308 CR VAB brochure for VAB specs and additional information)
    • Refueling Pump
    • Variable Angle Boom (refer to 308 CR VAB brochure for VAB specs and additional information)
  • Technology
    • Ease of Use Indicate
    • Ease of Use E-Fence
    • Ease of Use Laser Catcher
    • Cat Grade Advanced 2D
    • Cat Grade 3D
    • Ease of Use Indicate
    • Ease of Use E-Fence
    • Cat Grade Advanced 2D
    • Cat Grade 3D
    • Product Link Elite (regulations apply)
  • Hydraulics
    • Third Auxiliary
    • Third Auxiliary

Contact Us

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