308 CR Mini Hydraulic Excavator

Net Power

69.5hp

Engine Model

Cat C3.3B

Stroke

4.7in

Bore

3.7in

Gross Power – SAE J1995:2014

74.3hp

Displacement

203in³

Rated Net Power – 2,200 rpm – U.S. EPA Tier 4 Final/EU Stage V – ISO 9249/EEC 80/1269

69.5hp

Operating Weight

18493lb

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, counterweight, operator, full fuel tank, long stick, blade and no bucket.

Maximum Operating Weight with Cab**

18493lb

Minimum Operating Weight with Cab*

16542lb

Dig Depth

182.8in

Note (1)

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

Height – Boom Transport – No Tools*

89in

Height – Boom Working – With Tools**

120.1in

Overall Shipping Length – without Counterweight

6872 mm (270.6 in)***

Overall Shipping Length – with Counterweight

6872 mm (270.6 in)***

Boom Swing – Left

23.8in

Maximum Dig Height

277.1in

Maximum Blade Height

14.6in

Track Belt/Shoe Width

17.7in

Cab Height

100in

Tail Swing with Counterweight

62.4in

O/A Undercarriage Length

113.4in

Maximum Dump Clearance

199.7in

Boom Swing – Right

36.8in

Maximum Blade Depth

16in

Ground Clearance

13.8in

Stick Length

92.8in

Maximum Reach

300.7in

Maximum Reach – Ground Level

293.7in

Boom In Reach

126.6in

Swing Bearing – Height

29.7in

O/A Track Width

90.6in

Tail Swing without Counterweight

57.1in

Vertical Wall

134in

Note

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

Note (2)

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

Height

17in

Width – Standard

90.6in

Width – Wide

96.5in

Air Conditioning

The 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.

Boom Swing – Left

60 degrees

Machine Swing Speed

10.6r/min

Boom Swing – Right

50 degrees

Recyclability

96%

Steel Tracks with Pads

752lb

Counterweight

552lb

Long Stick

146lb

Maximum Traction Force – High Speed

6250lbf

Ground Pressure – Maximum Weight

5.5psi

Ground Pressure – Minimum Weight

4.9psi

Travel Speed – High

3.2mile/h

Travel Speed – Low

1.9mile/h

Maximum Traction Force – Low Speed

15175lbf

Gradeability – Maximum

30 degrees

Fuel Tank

39gal (US)

Hydraulic System

29gal (US)

Hydraulic Tank

14gal (US)

Cooling System

2.6gal (US)

Engine Oil

3gal (US)

Digging Force – Bucket

13946lbf

Operating Pressure – Travel

4134psi

Operating Pressure – Swing

3626psi

Operating Pressure – Equipment

4134psi

Digging Force – Stick – Long

8032lbf

Type

Load Sensing Hydraulics with Variable Displacement Piston Pump

Note

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

Pump Flow at 2,400 rpm

44gpm

Digging Force – Stick – Standard

9509lbf

Maximum Auxiliary Circuit – Primary – Pressure at Pump

4134psi

Maximum Auxiliary Circuit – Secondary – Pressure at Pump

4134psi

Maximum Auxiliary Circuit – Primary – Flow at Pump

35gpm

Maximum Auxiliary Circuit – Secondary – Flow at Pump

9gpm

Top Guard

ISO 10262:1998 (Level I)

Roll Over Protective Structure (ROPS)

ISO 12117-2:2008

Operator Sound Pressure (ISO 6396:2008)

72dB(A)

Note

European Union Directive “2000/14/EC”

Average Exterior Sound Pressure (ISO 6395:2008)

99dB(A)

Cab Height

100in

Vertical Wall

117.8in

Boom In Reach

120.4in

Tail Swing with Counterweight

62.4in

Boom Swing – Right

36.8in

Track Belt/Shoe Width

17.7in

Maximum Reach

281.1in

Stick Length

71.7in

Maximum Blade Height

14.6in

Boom Swing – Left

23.8in

Maximum Blade Depth

16in

O/A Track Width

90.6in

Maximum Dig Height

265.2in

Maximum Dump Clearance

187.4in

Maximum Reach – Ground Level

273.6in

Tail Swing without Counterweight

57.1in

O/A Undercarriage Length

113.4in

Swing Bearing – Height

29.7in

Ground Clearance

13.8in

Dig Depth

161.7in

Note

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

Overall Shipping Length – with Counterweight

264in

Note (1)

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

Overall Shipping Length – without Counterweight

258.8in

Note (2)

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

Height – Boom Working – With Tools**

104.7in

Height – Boom Transport – No Tools*

95.7in

Engine
- Cat C3.3B 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)
Hydraulics
- Electronic Variable Displacement Piston Pump
- Load Sensing/Flow Sharing Hydraulics
- Power On Demand
- Hydraulic Temperature Monitoring
- Certified Accumulator
- HYDO Advanced Hydraulic Oil
Operator Environment
- Top Guard ISO 10262 1998 Level I
- ROPS ISO 12117-2:2008
- 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
Undercarriage
- Greased and Lubricated Track
- 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)
Electrical
- 12 Volt Electrical System
- 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
Technology
- Product Link Basic

Operator Environment
- 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
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
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
Electrical
- Product Link^™ Elite (regulations apply)
- 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
- Polycarbonate Front Window EN356 P5A
- Track Guards
Other
- Additional Counterweight
- Water Jacket Heater
- 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
- Cat Grade Advanced 2D
- Cat Grade 3D
- Product Link Elite (regulations apply)

308 CR Mini Hydraulic Excavator