THIS IS MY SELECT
Mini Excavators
308 CR VAB Mini Hydraulic Excavator
Net Power
70.3 HP
Operating Weight
20,906 lb
Dig Depth
154.5 in
THIS IS MY SELECT
backhoe loader
308 CR VAB Mini Hydraulic Excavator
Net Power
70.3 HP
Operating Weight
20,906 lb
Dig Depth
154.5 in
Specifications
The Cat ® 308 CR Variable Angle Boom (VAB) Mini Excavator delivers maximum power and performance in a mini size to help you work in a wide range of applications. The Variable Angle Boom provides the maximum in linkage flexibility in tight applications.
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Net Power
70.3 HP
52.4 kW
Engine Model
93.0 in
93.0 mm
Cat C3.3B
Rated Net Power - 2,200 rpm - U.S. EPA Tier 4 Final - ISO 9249/EEC 80/1269
70.3 HP
52.4 kW
Rated Net Power - 2,200 rpm - EU Stage V - ISO 9249/EEC 80/1269
71.5 HP
53.3 kW
Gross Power - ISO 14396
74.3 HP
55.4 kW
Bore
3.7 in
94 mm
Stroke
4.7 in
120 mm
Displacement
203 in³
3.33 l
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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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Tip Over Protective Structure (TOPS)
93.0 in
93.0 mm
ISO 12117:1997
Roll Over Protective Structure (ROPS)
93.0 in
93.0 mm
ISO 12117-2:2008
Top Guard
93.0 in
93.0 mm
ISO 10262:1998 (Level II)
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Cab Height
99.2 in
2,520 mm
Transport Height
99.3 in
2,522 mm
Tail Swing without Counterweight
57.1 in
1,450 mm
Maximum Dump Clearance
199.6 in
5,071 mm
Maximum Blade Height
14.5 in
369 mm
Maximum Reach - Ground Level
293.7 in
7,461 mm
Maximum Blade Depth
16.1 in
408 mm
Swing Bearing - Height
28.9 in
735 mm
Stick Length
92.8 in
2,358 mm
Maximum Reach
300.7 in
7,637 mm
Vertical Wall
134.1 in
3,405 mm
O/A Track Width
90.6 in
2,300 mm
Maximum Dig Height
277.1 in
7,038 mm
Track Belt/Shoe Width
17.7 in
450 mm
O/A Undercarriage Length
113.9 in
2,892 mm
O/A Shipping Length
262 in
6,656 mm
Ground Clearance
13.7 in
349 mm
Dig Depth
182.8 in
4,644 mm
Boom In Reach
126.6 in
3,215 mm
Tail Swing with Counterweight
64.8 in
1,645 mm
Boom Swing - Left
20 in
503 mm
Boom Swing - Right
38 in
963 mm
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Track Belt/Shoe Width
17.7 in
450 mm
Vertical Wall
117.8 in
2,992 mm
Boom Swing - Right
38 in
963 mm
Boom Swing - Left
20 in
503 mm
Tail Swing without Counterweight
57.1 in
1,450 mm
Cab Height
99.2 in
2,520 mm
Transport Height
97.9 in
2,487 mm
O/A Undercarriage Length
113.9 in
2,892 mm
Maximum Dump Clearance
187.4 in
4,759 mm
Ground Clearance
13.7 in
349 mm
Maximum Blade Depth
16.1 in
408 mm
Dig Depth
161.8 in
4,109 mm
Swing Bearing - Height
28.9 in
735 mm
Maximum Blade Height
14.5 in
369 mm
Maximum Dig Height
265.2 in
6,735 mm
O/A Shipping Length
258.7 in
6,571 mm
Maximum Reach
281.1 in
7,141 mm
O/A Track Width
90.6 in
2,300 mm
Maximum Reach - Ground Level
273.6 in
6,949 mm
Tail Swing with Counterweight
64.8 in
1,645 mm
Boom In Reach
120.4 in
3,059 mm
Stick Length
71.8 in
1,823 mm
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Dig Depth
154.5 in
3,925 mm
Tail Swing without Counterweight
57.1 in
1,450 mm
Maximum Reach
260.3 in
6,612 mm
Boom in Reach
112.3 in
2,853 mm
Overall Track Width
90.6 in
2,300 mm
Boom Swing Right
38 in
963 mm
Maximum Dump Clearance
143.7 in
3,649 mm
Transport Height
105.2 in
2,673 mm
Maximum Blade Depth
16.1 in
408 mm
Maximum Dig Height
216.6 in
5,500 mm
Cab Height
99.2 in
2,520 mm
Overall Undercarriage Length
113.9 in
2,892 mm
Maximum Reach at Ground Level
252 in
6,402 mm
Ground Clearance
13.7 in
349 mm
Boom Swing Left
20 in
503 mm
Stick Length
71.8 in
1,823 mm
Overall Shipping Length
235 in
5,969 mm
Track Belt/Shoe Width
17.7 in
450 mm
Maximum Blade Height
14.5 in
369 mm
Tail Swing with Counterweight
64.8 in
1,645 mm
Swing Bearing Height
28.9 in
735 mm
Vertical Wall
133.4 in
3,388 mm
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Cab Height
99.2 in
2,520 mm
Vertical Wall
138.5 in
3,518 mm
Boom Swing Right
38 in
963 mm
Maximum Dig Height
321.9 in
8,177 mm
Boom in Reach
117.9 in
2,995 mm
Maximum Dump Clearance
251.8 in
6,396 mm
Maximum Reach at Ground Level
305.1 in
7,750 mm
Overall Track Width
90.6 in
2,300 mm
Dig Depth
136.3 in
3,462 mm
Swing Bearing Height
28.9 in
735 mm
Ground Clearance
13.7 in
349 mm
Maximum Blade Height
14.5 in
369 mm
Stick Length
71.8 in
1,823 mm
Tail Swing with Counterweight
64.8 in
1,645 mm
Overall Undercarriage Length
113.9 in
2,892 mm
Track Belt/Shoe Width
17.7 in
450 mm
Overall Shipping Length
282.7 in
7,180 mm
Maximum Reach
311.8 in
7,919 mm
Maximum Blade Depth
16.1 in
408 mm
Tail Swing without Counterweight
57.1 in
1,450 mm
Boom Swing Left
20 in
503 mm
Transport Height
94.5 in
2,399 mm
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Height
17 in
431 mm
Width - Wide
96.5 in
2,450 mm
Width - Standard
90.6 in
2,300 mm
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Digging Force - Stick - Standard
9,205 lb
40.9 kN
Operating Pressure - Travel
4,134 psi
285 bar
Operating Pressure - Swing
3,626 psi
250 bar
Type
93.0 in
93.0 mm
Load Sensing Hydraulics with Variable Displacement Piston Pump
Pump Flow at 2,400 rpm
44 gal/min
167 l/min
Auxiliary Circuit - Secondary - Flow
9 gal/min
33 l/min
Auxiliary Circuit - Primary - Pressure
4,134 psi
285 bar
Digging Force - Stick - Long
8,032 lb
35.7 kN
Auxiliary Circuit - Secondary - Pressure
4,134 psi
285 bar
Digging Force - Bucket
13,946 lb
62 kN
Auxiliary Circuit - Primary - Flow
35 gal/min
131 l/min
Operating Pressure - Equipment
4,134 psi
285 bar
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Fuel Tank
39 gal (US)
147 l
Hydraulic Tank
14 gal (US)
53 l
Hydraulic System
28 gal (US)
107 l
Cooling System
2.6 gal (US)
10 l
Engine Oil
3 gal (US)
11.2 l
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Average Exterior Sound Pressure (ISO 6395:2008)
99 dB(A)
99 dB(A)
Note
93.0 in
93.0 mm
European Union Directive “2000/14/EC”
Operator Sound Pressure (ISO 6396:2008)
72 dB(A)
72 dB(A)
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Machine Swing Speed
10.6 r/min
10.6 r/min
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Maximum Traction Force - High Speed
6,250 lb
27.8 kN
Ground Pressure - Minimum Weight
5 psi
35.36 kPa
Travel Speed - High
3.2 mile/h
5.1 km/h
Travel Speed - Low
1.9 mile/h
3.1 km/h
Gradeability - Maximum
93.0 in
93.0 mm
30 degrees
Ground Pressure - Maximum Weight
6 psi
41.16 kPa
Maximum Traction Force - Low Speed
15,175 lb
67.5 kN
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Steel Tracks with Pads
728 lb
330 kg
Counterweight
552 lb
250 kg
Long Stick
146 lb
66 kg
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Operating Weight
20,906 lb
9,483 kg
Maximum Operating Weight with Cab**
20,678 lb
9,380 kg
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.
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.
Minimum Operating Weight with Cab*
17,960 lb
8,146 kg
Maximum Operating Weight with Cab*
20,906 lb
9,483 kg
Note
93.0 in
93.0 mm
*Maximum Weight is based on steel tracks with rubber pads, counterweight, operator, full fuel tank, standard stick, blade and no bucket.
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ENGINE
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Automatic Engine Shutdown
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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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Fuel Water Separator with Indicator
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Automatic Two Speed Travel
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Automatic Swing Brake
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Automatic Engine Idle
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Ecology Drain
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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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Power On Demand
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Certified Accumulator
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Variable Displacement Piston Pump
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Load Sensing/Flow Sharing Hydraulics
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Hydro Advanced Hydraulic Oil
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Hydraulic Temperature Monitoring
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Smart Tech Electronic Pump
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OPERATOR ENVIRONMENT
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Rear Window Emergency Exit
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Molded Footrests
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Hydraulic Lockout Controls
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LED Interior Light
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Travel Cruise Control
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12V Power Socket
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Removable, Washable Floor Mat
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Assisted Front Window Overhead Storage
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Operator Sound Pressure 72 dB(A) ISO 6396:2008
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Top Guard – ISO 10262:1998 (Level II)
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Integrated Lower Front Window
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Sealed and Pressurized Cab
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Cat Key with Passcode Option
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Literature Holder
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Mounting Bosses for Top and Front Guards
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ROPS – ISO 12117-2:2008
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HVAC with Automatic Temperature Control
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Stick Steer Mode
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Fabric, High Back, Suspension Seat
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Color LCD Monitor – Fuel Level and Coolant Temperature Gauges – Maintenance and Machine Monitoring – Performance and Machine Adjustments – Numeric Security Code – Multiple Languages – Camera Ready – Hour Meter with Wake Up Switch – Jog Dial Control Interface
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Radio – Bluetooth®, USB, Auxiliary, Microphone
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Cup Holder
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Retractable Seat Belt (75 mm/3 in)
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Adjustable Wrist Rests
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Skylight
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TOPS – ISO 12117:1997
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Travel Pedals and Hand Levers
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Coat Hook
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Control Pattern Changer
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UNDERCARRIAGE
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Dozer Blade
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Greased and Lubricated Track
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Hydraulic Track Adjusters
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Tie Down Eyes on Track Frame
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Dozer Float
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Bolt-on, Reversible Wear Edge
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Rubber Tracks
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BOOM, STICK AND LINKAGES
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Variable Angle Boom
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Standard Stick (1823 mm/71.8 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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Certified Lifting Eye (not available in all regions)
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ELECTRICAL
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12 Volt Electrical System
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90 Ampere Alternator
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850 CCA Maintenance Free Battery
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Circuit Breaker
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Ignition Key Stop Switch
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Signaling/Warning Horn
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Product Link™ Elite Lite (regulations apply)
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OPERATOR ENVIRONMENT
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Rain Visor
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Air Suspension Heated Seat
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ELECTRICAL
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Rotating Beacon
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Rearview Camera
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OTHER
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2nd Auxiliary Hydraulic Lines
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Wide Dozer Blade
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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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Attachments including Buckets, Augers and Hammers
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Steel Tracks (450 mm/17.7 in wide)
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Boom and Stick Hose Burst Check Valves
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Bucket Linkage with Lift Eye
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Track Guides
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Water Jacket Heater
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Refueling Pump
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Cab Guarding
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Travel Alarm (standard in some regions)
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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