(317) 545-2151

308 CR Mini Hydraulic Excavator

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Product Specs

Engine

Net Power
69 hp
Engine Model
Cat® C2.8 Turbo
Net Power - 2,400 rpm - ISO 9249, 80/1269/EEC
69 hp
Gross Power - ISO 14396
74.3 hp
Bore
3.5 in
Stroke
4.3 in
Displacement
171 in³
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
20771 lb
Minimum Operating Weight with Cab*
18754 lb
Maximum Operating Weight with Cab**
20771 lb
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
182.8 in
Vertical Wall
134 in
Maximum Reach - Ground Level
293.7 in
Maximum Reach
300.7 in
Maximum Dig Height
277.1 in
Maximum Dump Clearance
199.7 in
Boom In Reach
126.6 in
Tail Swing with Counterweight
62.4 in
Tail Swing without Counterweight
57.1 in
Maximum Blade Height
14.6 in
Maximum Blade Depth
16 in
Height - Boom Transport - No Tools*
89 in
Height - Boom Working - With Tools**
120.1 in
Cab Height
100 in
Swing Bearing - Height
29.7 in
O/A Undercarriage Length
113.4 in
Overall Shipping Length - with Counterweight
6872 mm (270.6 in)***
Overall Shipping Length - without Counterweight
6872 mm (270.6 in)***
Boom Swing - Right
36.8 in
Boom Swing - Left
23.8 in
Track Belt/Shoe Width
17.7 in
O/A Track Width
90.6 in
Ground Clearance
13.8 in
Stick Length
92.8 in
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
161.7 in
Vertical Wall
117.8 in
Maximum Reach - Ground Level
273.6 in
Maximum Reach
281.1 in
Maximum Dig Height
265.2 in
Maximum Dump Clearance
187.4 in
Boom In Reach
120.4 in
Tail Swing with Counterweight
62.4 in
Tail Swing without Counterweight
57.1 in
Maximum Blade Height
14.6 in
Maximum Blade Depth
16 in
Height - Boom Transport - No Tools*
95.7 in
Height - Boom Working - With Tools**
104.7 in
Cab Height
100 in
Swing Bearing - Height
29.7 in
O/A Undercarriage Length
113.4 in
Overall Shipping Length - with Counterweight
264 in
Overall Shipping Length - without Counterweight
258.8 in
Boom Swing - Right
36.8 in
Boom Swing - Left
23.8 in
Track Belt/Shoe Width
17.7 in
O/A Track Width
90.6 in
Ground Clearance
13.8 in
Stick Length
71.7 in
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.

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)
72 dB(A)
Average Exterior Sound Pressure (ISO 6395:2008)
99 dB(A)
Note
European Union Directive "2000/14/EC"

Sustainability

Recyclability
96%

Weight Increase from Minimum Configuration

Counterweight
551 lb
Counterweight (extra)
1103 lb
Long Stick
146 lb
Steel Tracks with Pads
752 lb
Angle Blade
490 lb

Travel System

Travel Speed - High
3.2 mile/h
Travel Speed - Low
1.9 mile/h
Maximum Traction Force - High Speed
6250 lb
Maximum Traction Force - Low Speed
15175 lb
Ground Pressure - Minimum Weight
5.4 psi
Ground Pressure - Maximum Weight
6 psi
Gradeability - Maximum
30 degrees

Service Refill Capacities

Cooling System
2.6 gal (US)
Engine Oil
2.3 gal (US)
Fuel Tank
39 gal (US)
Hydraulic Tank
14 gal (US)
Hydraulic System
29 gal (US)

Hydraulic System

Type
Load Sensing Hydraulics with Variable Displacement Piston Pump
Pump Flow at 2,400 rpm
44 gpm
Operating Pressure - Equipment
4134 psi
Operating Pressure - Travel
4134 psi
Operating Pressure - Swing
3626 psi
Maximum Auxiliary Circuit - Primary - Flow at Pump
35 gpm
Maximum Auxiliary Circuit - Primary - Pressure at Pump
4134 psi
Maximum Auxiliary Circuit - Secondary - Flow at Pump
9 gpm
Maximum Auxiliary Circuit - Secondary - Pressure at Pump
4134 psi
Digging Force - Stick - Standard
9509 lb
Digging Force - Stick - Long
8032 lb
Digging Force - Bucket
13946 lb
Note
Flow and pressure are not combinable. Under load, as flow rises pressure goes down.

Swing System

Machine Swing Speed
10.6 r/min
Boom Swing - Left
60 degrees
Boom Swing - Right
50 degrees

Blade

Width - Standard
90.6 in
Width - Wide
96.5 in
Height
17 in
Angle Blade Width
90.6 in
Angle Blade Height
17.5 in
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)

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

Attachments

  • 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

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