THIS IS MY SELECT
Mini Excavators
308 CR Mini Hydraulic Excavator
Net Power
69.5 HP
Operating Weight
20,077 lb
Dig Depth
182.8 in
THIS IS MY SELECT
backhoe loader
308 CR Mini Hydraulic Excavator
Net Power
69.5 HP
Operating Weight
20,077 lb
Dig Depth
182.8 in
Specifications
The Cat ® 308 CR Mini Excavator delivers maximum power and performance in a mini size to help you work in a wide range of applications.
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Net Power
69.5 HP
51.8 kW
Engine Model
93.0 in
93.0 mm
Cat C3.3B
Displacement
203 in³
3.33 l
Rated Net Power - 2,200 rpm - U.S. EPA Tier 4 Final/EU Stage V - ISO 9249/EEC 80/1269
69.5 HP
51.8 kW
Stroke
4.7 in
120 mm
Bore
3.7 in
94 mm
Gross Power - SAE J1995
74.3 HP
55.4 kW
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Operator Sound Pressure (ISO 6396:2008)
72 dB(A)
72 dB(A)
Note
93.0 in
93.0 mm
European Union Directive '2000/14/EC'
Average Exterior Sound Pressure (ISO 6395:2008)
99 dB(A)
99 dB(A)
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Tail Swing with Counterweight
62.4 in
1,585 mm
Height - Boom Working - With Tools**
104.7 in
2,660 mm
Height - Boom Transport - No Tools*
95.7 in
2,430 mm
Boom In Reach
120.4 in
3,059 mm
Note (2)
93.0 in
93.0 mm
***With blade positioned at the rear of the machine.
Overall Shipping Length - without Counterweight
258.8 in
6,574 mm
Note (1)
93.0 in
93.0 mm
**Boom Height when stick is pinned in working position with attachments. Standard Stick offers only one pin position.
Overall Shipping Length - with Counterweight
264 in
6,706 mm
Dig Depth
161.7 in
4,108 mm
Ground Clearance
13.8 in
350 mm
Swing Bearing - Height
29.7 in
756 mm
Cab Height
100 in
2,541 mm
Vertical Wall
117.8 in
2,991 mm
Note
93.0 in
93.0 mm
*Boom Height when stick is pinned in transport position with no attachments.
Boom Swing - Right
36.8 in
935 mm
Track Belt/Shoe Width
17.7 in
450 mm
Maximum Reach
281.1 in
7,141 mm
Stick Length
71.7 in
1,820 mm
Maximum Blade Height
14.6 in
370 mm
Boom Swing - Left
23.8 in
604 mm
Maximum Blade Depth
16 in
407 mm
O/A Track Width
90.6 in
2,300 mm
Maximum Dig Height
265.2 in
6,736 mm
Maximum Dump Clearance
187.4 in
4,760 mm
Maximum Reach - Ground Level
273.6 in
6,949 mm
Tail Swing without Counterweight
57.1 in
1,450 mm
O/A Undercarriage Length
113.4 in
2,880 mm
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Dig Depth
182.8 in
4,643 mm
O/A Undercarriage Length
113.4 in
2,880 mm
Tail Swing without Counterweight
57.1 in
1,450 mm
O/A Track Width
90.6 in
2,300 mm
Swing Bearing - Height
29.7 in
756 mm
Boom In Reach
126.6 in
3,215 mm
Maximum Reach - Ground Level
293.7 in
7,460 mm
Maximum Reach
300.7 in
7,637 mm
Stick Length
92.8 in
2,358 mm
Ground Clearance
13.8 in
350 mm
Overall Shipping Length - with Counterweight
93.0 in
93.0 mm
6872 mm (270.6 in)***
Boom Swing - Right
36.8 in
935 mm
Maximum Dump Clearance
199.7 in
5,072 mm
Vertical Wall
134 in
3,404 mm
Tail Swing with Counterweight
62.4 in
1,585 mm
Cab Height
100 in
2,541 mm
Track Belt/Shoe Width
17.7 in
450 mm
Maximum Blade Height
14.6 in
370 mm
Maximum Dig Height
277.1 in
7,039 mm
Boom Swing - Left
23.8 in
604 mm
Note
93.0 in
93.0 mm
*Boom Height when stick is pinned in transport position with no attachments.
Maximum Blade Depth
16 in
407 mm
Overall Shipping Length - without Counterweight
93.0 in
93.0 mm
6872 mm (270.6 in)***
Height - Boom Working - With Tools**
120.1 in
3,050 mm
Height - Boom Transport - No Tools*
89 in
2,260 mm
Note (1)
93.0 in
93.0 mm
**Boom Height when stick is pinned in working position with attachments. Standard Stick offers only one pin position.
Note (2)
93.0 in
93.0 mm
***With blade positioned at the rear of the machine.
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Air Conditioning
93.0 in
93.0 mm
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.
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Operating Weight
20,077 lb
9,105 kg
Minimum Operating Weight with Cab*
18,610 lb
8,440 kg
Maximum Operating Weight with Cab**
20,077 lb
9,105 kg
Note (2)
93.0 in
93.0 mm
**Maximum Weight is based on steel tracks with rubber pads, counterweight, operator, full fuel tank, long stick, blade and no bucket.
Note (1)
93.0 in
93.0 mm
*Minimum Weight is based on rubber tracks, no counterweight, operator, full fuel tank, standard stick, blade and no bucket.
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Long Stick
146 lb
66 kg
Steel Tracks with Pads
752 lb
341 kg
Counterweight
552 lb
250 kg
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Maximum Traction Force - Low Speed
15,175 lb
67.5 kN
Travel Speed - High
3.2 mile/h
5.1 km/h
Ground Pressure - Minimum Weight
5.4 psi
36.9 kPa
Ground Pressure - Maximum Weight
5.8 psi
39.8 kPa
Maximum Traction Force - High Speed
6,250 lb
27.8 kN
Gradeability - Maximum
93.0 in
93.0 mm
30 degrees
Travel Speed - Low
1.9 mile/h
3.1 km/h
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Cooling System
2.6 gal (US)
10 l
Hydraulic System
29 gal (US)
110 l
Fuel Tank
39 gal (US)
147 l
Engine Oil
3 gal (US)
11.2 l
Hydraulic Tank
14 gal (US)
53 l
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Maximum Auxiliary Circuit - Secondary - Flow at Pump
9 gal/min
33 l/min
Pump Flow at 2,400 rpm
44 gal/min
167 l/min
Maximum Auxiliary Circuit - Primary - Flow at Pump
35 gal/min
131 l/min
Maximum Auxiliary Circuit - Secondary - Pressure at Pump
4,134 psi
285 bar
Maximum Auxiliary Circuit - Primary - Pressure at Pump
4,134 psi
285 bar
Digging Force - Stick - Standard
9,509 lb
42.3 kN
Note
93.0 in
93.0 mm
Flow and pressure are not combinable. Under load, as flow rises pressure goes down.
Type
93.0 in
93.0 mm
Load Sensing Hydraulics with Variable Displacement Piston Pump
Digging Force - Stick - Long
8,032 lb
35.7 kN
Operating Pressure - Equipment
4,134 psi
285 bar
Operating Pressure - Swing
3,626 psi
250 bar
Operating Pressure - Travel
4,134 psi
285 bar
Digging Force - Bucket
13,946 lb
62 kN
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Machine Swing Speed
10.6 r/min
10.6 r/min
Boom Swing - Left
93.0 in
93.0 mm
60 degrees
Boom Swing - Right
93.0 in
93.0 mm
50 degrees
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Height
17 in
431 mm
Width - Standard
90.6 in
2,300 mm
Width - Wide
96.5 in
2,450 mm
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Tip Over Protective Structure (TOPS)
93.0 in
93.0 mm
ISO 12117:1997
Top Guard
93.0 in
93.0 mm
ISO 10262:1998 (Level I)
Roll Over Protective Structure (ROPS)
93.0 in
93.0 mm
ISO 12117-2:2008
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ENGINE
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Cat C3.3B Diesel Engine (U.S. EPA Tier 4 Final/EU Stage V) – Electronic Engine, Turbo, Diesel Particulate Filter (DPF)
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Automatic Engine Idle
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Automatic Engine Shutdown
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Automatic Swing Brake
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Automatic Two Speed Travel
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Fuel Water Separator with Indicator
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Radial Seal – Double Element Air Filter
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Extended Life Coolant, –37° C (–35° F)
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HYDRAULICS
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Electronic Variable Displacement Piston Pump
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Load Sensing/Flow Sharing Hydraulics
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Power On Demand
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Hydraulic Temperature Monitoring
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Certified Accumulator
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HYDO Advanced Hydraulic Oil
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OPERATOR ENVIRONMENT
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Top Guard ISO 10262 1998 Level I
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ROPS ISO 12117-2:2008
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Stick Steer Mode
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Travel Cruise Control
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Control Pattern Changer
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Adjustable Wrist Rests
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Molded Footrests
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Removable, Washable Floor Mat
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Travel Pedals and Hand Levers
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Cat Key with Passcode Option
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HVAC with Automatic Temperature Control
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Hydraulic Lockout Controls
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Integrated Lower Front Window
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Assisted Front Window Overhead Storage
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Rear Window Emergency Exit
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Fabric, High Back, Suspension Seat
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Retractable Seat Belt (75 mm/3 in)
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Coat Hook
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Cup Holder
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LED Interior Light
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Literature Holder
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Mounting Bosses for Top and Front Guards
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12V Power Socket
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Radio – Bluetooth, Auxiliary, Microphone, USB (charging only)
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Skylight
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Signaling/Warning Horn
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Cab and (left side) Boom Work Lights
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Utility Space for Mobile Phone
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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
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UNDERCARRIAGE
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Greased and Lubricated Track
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Tie Down Eyes on Track Frame
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Dozer Blade
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Dozer Float
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Bolt-on, Reversible Wear Edge
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BOOM, STICK AND LINKAGES
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One Piece Boom (3400 mm/133.9 in)
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Standard Stick (1820 mm/71.7 in)
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Front Shovel Capable – Pin-on/Manual Coupler/Hydraulic Coupler (not available in all regions)
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Thumb Ready (not available in all regions)
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ELECTRICAL
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12 Volt Electrical System
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60 Ampere Alternator
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Circuit Breaker
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900 CCA Maintenance Free Battery
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Battery Disconnect
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Ignition Key Stop Switch
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OTHER
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Locks on External Enclosure Doors
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Lockable Fuel Cap
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Beacon Socket
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Rear Reflectors
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OPERATOR ENVIRONMENT
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Push to Start with Bluetooth® Key
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Air Suspension Heated Seat
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Rain Visor
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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
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UNDERCARRIAGE
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Wide Dozer Blade
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Steel Tracks (450 mm/17.7 in wide)
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Wide Steel Tracks (600 mm/23.6 in)
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Steel Track with Rubber Pads
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Track Guides
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BOOM, STICK AND LINKAGES
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Long Stick (2360 mm/92.9 in)
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Attachments including Buckets, Augers and Hammers
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2nd Auxiliary Hydraulic Lines
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Boom Lowering Check Valve
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Stick Lowering Check Valve
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Certified Lifting Eye
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ELECTRICAL
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Product Link™ Elite (regulations apply)
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Travel Alarm
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Rearview Camera
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Rotating Beacon
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GUARDING
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Mesh Front Guard ISO 10262 1998 Level I
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Heavy Duty Front Guard ISO 10262 1998 Level II
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Overhead Cab Guard ISO 10262 1998 Level II
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Polycarbonate Front Window EN356 P5A
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Track Guards
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OTHER
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Additional Counterweight
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Water Jacket Heater
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Refueling Pump
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Variable Angle Boom (refer to 308 CR VAB brochure for VAB specs and additional information)
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Similar Models
WHY CHOOSE EMPIRE
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Every purchase backed by a full menu of service and support offerings
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Flexible financing options designed to fit your budget
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Commitment to providing expert training to maximize operations
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Value Agreements to ensure proper maintenance and performance