Piscataway Campus
732-885-5555
Bensalem Campus
877-726-7663

Excavators

308 CR Mini Hydraulic Excavator

  • Net Power
    69.5 HP
  • Engine Model
    Cat C3.3B
  • Stroke
    4.7 in
  • Bore
    3.7 in
Engine
Net Power
69.5 HP
Engine Model
Cat C3.3B
Stroke
4.7 in
Bore
3.7 in
Gross Power
74.3 HP
Displacement
203 in³
Rated Net Power
69.5 HP
Weights
Operating Weight
20077 lb
Note
*Minimum Weight is based on rubber tracks, no counterweight, operator, full fuel tank, standard stick, blade and no bucket.
Note
**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
20077 lb
Minimum Operating Weight with Cab
18610 lb
Weight Increase from Minimum Configuration
Steel Tracks with Pads
752 lb
Counterweight
552 lb
Long Stick
146 lb
Travel System
Maximum Traction Force
6250 lb
Ground Pressure
5.8 psi
Ground Pressure
5.4 psi
Travel Speed
3.2 mile/h
Travel Speed
1.9 mile/h
Maximum Traction Force
15175 lb
Gradeability
30 degrees
Service Refill Capacities
Fuel Tank
39 gal (US)
Hydraulic System
29 gal (US)
Hydraulic Tank
14 gal (US)
Cooling System
2.6 gal (US)
Engine Oil
3 gal (US)
Hydraulic System
Digging Force
13946 lb
Operating Pressure
4134 psi
Operating Pressure
3626 psi
Operating Pressure
4134 psi
Digging Force
8032 lb
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
44 gal/min
Digging Force
9509 lb
Maximum Auxiliary Circuit
4134 psi
Maximum Auxiliary Circuit
4134 psi
Maximum Auxiliary Circuit
35 gal/min
Maximum Auxiliary Circuit
9 gal/min
Swing System
Machine Swing Speed
10.6 r/min
Boom Swing
50 degrees
Boom Swing
60 degrees
Blade
Height
17 in
Width
90.6 in
Width
96.5 in
Certification - Cab
Top Guard
ISO 10262:1998 (Level I)
Roll Over Protective Structure
ISO 12117-2:2008
Tip Over Protective Structure
ISO 12117:1997
Sound
Operator Sound Pressure
72 dB(A)
Note
European Union Directive "2000/14/EC"
Average Exterior Sound Pressure
99 dB(A)
Dimensions - Standard Stick
Cab Height
100 in
Vertical Wall
117.8 in
Boom In Reach
120.4 in
Tail Swing with Counterweight
62.4 in
Boom Swing
36.8 in
Track Belt
17.7 in
Maximum Reach
281.1 in
Stick Length
71.7 in
Maximum Blade Height
14.6 in
Boom Swing
23.8 in
Maximum Blade Depth
16 in
O
90.6 in
Maximum Dig Height
265.2 in
Maximum Dump Clearance
187.4 in
Maximum Reach
273.6 in
Tail Swing without Counterweight
57.1 in
O
113.4 in
Swing Bearing
29.7 in
Ground Clearance
13.8 in
Dig Depth
161.7 in
Note
*Boom Height when stick is pinned in transport position with no attachments.
Overall Shipping Length
264 in
Note
**Boom Height when stick is pinned in working position with attachments. Standard Stick offers only one pin position.
Overall Shipping Length
258.8 in
Note
***With blade positioned at the rear of the machine.
Height
104.7 in
Height
95.7 in
Dimensions - Long Stick
Dig Depth
182.8 in
Boom Swing
23.8 in
Maximum Dig Height
277.1 in
Maximum Blade Height
14.6 in
Track Belt
17.7 in
Cab Height
100 in
Tail Swing with Counterweight
62.4 in
O
113.4 in
Maximum Dump Clearance
199.7 in
Boom Swing
36.8 in
Maximum Blade Depth
16 in
Ground Clearance
13.8 in
Stick Length
92.8 in
Maximum Reach
300.7 in
Maximum Reach
293.7 in
Boom In Reach
126.6 in
Swing Bearing
29.7 in
O
90.6 in
Tail Swing without Counterweight
57.1 in
Vertical Wall
134 in
Note
*Boom Height when stick is pinned in transport position with no attachments.
Note
***With blade positioned at the rear of the machine.
Note
**Boom Height when stick is pinned in working position with attachments. Standard Stick offers only one pin position.
Height
89 in
Height
120.1 in
Overall Shipping Length
6872 mm (270.6 in)***
Overall Shipping Length
6872 mm (270.6 in)***
Air Conditioning System
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.
  • 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
  • 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)