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.
Financial Programs
- Downpayment>49%
- Period36 months
- Rate0%
%
Period
Leasing agreement amount
Payment type
Annuity
Monthly payment
/ month
Engine
- Net Power
- 69.5 hp
- Engine Model - U.S. EPA Tier 4 Final/EU Stage V
- Cat® C3.3B
- Stroke
- 4.7 in
- Bore
- 3.7 in
- Note
- Net power advertised is the power available at the flywheel when the engine is equipped with air cleaner, exhaust system and fan.
- Displacement
- 203 in³
- Net Power - 2,200 rpm - ISO 9249:2007, 80/1269/EEC
- 69.5 hp
- Gross Power - SAE J1995
- 74.3 hp
Weights
- Operating Weight
- 20,385 lb
- Note (2)
- **Maximum Weight is based on steel tracks with rubber pads, counterweight, operator, full fuel tank, blade, and no bucket.
- Note (1)
- *Minimum Weight is based on rubber tracks, no counterweight, operator, full fuel tank, blade, and no bucket.
- Maximum Operating Weight with Standard Stick**
- 20,385 lb
- Minimum Operating Weight with Standard Stick*
- 19,084 lb
Dimensions - VAB In
- Dig Depth
- 150.2 in
- Overall Track Width
- 90.6 in
- Boom Swing Left
- 24 in
- Maximum Blade Depth
- 16 in
- Stick Length
- 71.7 in
- Maximum Reach at Ground Level
- 248 in
- Tail Swing without Counterweight
- 57.1 in
- Maximum Reach
- 256.5 in
- Overall Undercarriage Length
- 113.4 in
- Cab Height
- 100 in
- Transport Height
- 97.4 in
- Overall Shipping Length
- 253.9 in
- Maximum Dig Height
- 205.5 in
- Boom Swing Right
- 37 in
- Swing Bearing Height
- 29.8 in
- Ground Clearance
- 13.8 in
- Boom in Reach
- 122.8 in
- Vertical Wall
- 99.2 in
- Maximum Dump Clearance
- 135.8 in
- Track Belt/Shoe Width
- 17.7 in
- Maximum Blade Height
- 14.6 in
- Tail Swing with Counterweight
- 62.4 in
Blade
- Height
- 17 in
- Width - Wide
- 96.5 in
- Width - Standard
- 90.6 in
Sound
- Average Exterior Sound Pressure (ISO 6395:2008)
- 99 dB(A)
- Operator Sound Pressure (ISO 6396:2008)
- 72 dB(A)
- Note
- European Union Directive "2,000/14/EC"
Dimensions - VAB Out
- Maximum Dump Clearance
- 247.4 in
- Overall Track Width
- 90.6 in
- Boom Swing Right
- 37 in
- Maximum Dig Height
- 322 in
- Cab Height
- 100 in
- Maximum Blade Height
- 14.6 in
- Boom Swing Left
- 24 in
- Tail Swing without Counterweight
- 57.1 in
- Tail Swing with Counterweight
- 62.4 in
- Vertical Wall
- 146.7 in
- Ground Clearance
- 13.8 in
- Maximum Reach
- 310.4 in
- Overall Undercarriage Length
- 113.4 in
- Boom in Reach
- 106.7 in
- Transport Height
- 97.4 in
- Maximum Reach at Ground Level
- 303.7 in
- Maximum Blade Depth
- 16 in
- Swing Bearing Height
- 29.8 in
- Track Belt/Shoe Width
- 17.7 in
- Stick Length
- 71.7 in
- Overall Shipping Length
- 253.9 in
- Dig Depth
- 136.2 in
Sustainability
- Recyclability
- 96%
Service Refill Capacities
- Engine Oil
- 3 gal (US)
- Hydraulic Tank
- 14 gal (US)
- Hydraulic System
- 29 gal (US)
- Cooling System
- 2.6 gal (US)
- Fuel Tank
- 39 gal (US)
Hydraulic System
- Note
- Flow and pressure are not combinable. Under load, as flow rises pressure goes down.
- Operating Pressure - Swing
- 3,626 psi
- Type
- Load Sensing Hydraulics with Variable Displacement Piston Pump
- Digging Force - Stick - Standard
- 9,509 lbf
- Operating Pressure - Travel
- 4,134 psi
- Pump Flow at 2,400 rpm
- 44 gal/min
- Operating Pressure - Equipment
- 4,134 psi
- Digging Force - Bucket
- 13,946 lbf
- Maximum Auxiliary Circuit - Secondary - Flow at Pump
- 9 gal/min
- Maximum Auxiliary Circuit - Primary - Flow at Pump
- 35 gal/min
- Maximum Auxiliary Circuit - Secondary - Pressure at Pump
- 4,134 psi
- Maximum Auxiliary Circuit - Primary - Pressure at Pump
- 4,134 psi
Swing System
- Machine Swing Speed
- 10.6 r/min
- Boom Swing - Left
- 60 degrees
- Boom Swing - Right
- 50 degrees
Travel System
- Maximum Traction Force - Low Speed
- 15,175 lbf
- Gradeability - Maximum
- 30 degrees
- Travel Speed - High
- 3.2 mile/h
- Travel Speed - Low
- 1.9 mile/h
- Maximum Traction Force - High Speed
- 6,250 lbf
- Ground Pressure - Minimum Weight
- 5.5 psi
- Ground Pressure - Maximum Weight
- 5.9 psi
Weight Increase from Minimum Configuration
- Steel Tracks with Pads
- 752 lb
- Counterweight
- 552 lb
Air Conditioning System
- Air Conditioning
- The air conditioning system on this machine contains the fluorinated greenhouse gas refrigerant R134a (Global Warming Potential = 1,430). The system contains 1.0 kg of refrigerant which has a CO2 equivalent of 1.430 metric tonnes.
Certification - Cab and Canopy
- Top Guard
- ISO 10,262:1,998 (Level II)
- Tip Over Protective Structure (TOPS)
- ISO 12,117:1,997
- Roll Over Protective Structure (ROPS)
- ISO 12,117-2:2,008
Standard Equipment:
- Engine
- Cat C3.3 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)
- Ecology Drain
- Hydraulics
- Smart Tech Electronic Pump
- 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
- Sealed and Pressurized Cab
- 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
- Hydraulic Track Adjusters
- Tie Down Eyes on Track Frame
- Dozer Blade
- Dozer Float
- Bolt-on, Reversible Wear Edge
- Boom, Stick And Linkages
- Variable Angle Boom
- 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
Optional Equipment:
- 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
- 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
Specifications
Engine
- Net Power
- 69.5 hp
- Engine Model - U.S. EPA Tier 4 Final/EU Stage V
- Cat® C3.3B
- Stroke
- 4.7 in
- Bore
- 3.7 in
- Note
- Net power advertised is the power available at the flywheel when the engine is equipped with air cleaner, exhaust system and fan.
- Displacement
- 203 in³
- Net Power - 2,200 rpm - ISO 9249:2007, 80/1269/EEC
- 69.5 hp
- Gross Power - SAE J1995
- 74.3 hp
Weights
- Operating Weight
- 20,385 lb
- Note (2)
- **Maximum Weight is based on steel tracks with rubber pads, counterweight, operator, full fuel tank, blade, and no bucket.
- Note (1)
- *Minimum Weight is based on rubber tracks, no counterweight, operator, full fuel tank, blade, and no bucket.
- Maximum Operating Weight with Standard Stick**
- 20,385 lb
- Minimum Operating Weight with Standard Stick*
- 19,084 lb
Dimensions - VAB In
- Dig Depth
- 150.2 in
- Overall Track Width
- 90.6 in
- Boom Swing Left
- 24 in
- Maximum Blade Depth
- 16 in
- Stick Length
- 71.7 in
- Maximum Reach at Ground Level
- 248 in
- Tail Swing without Counterweight
- 57.1 in
- Maximum Reach
- 256.5 in
- Overall Undercarriage Length
- 113.4 in
- Cab Height
- 100 in
- Transport Height
- 97.4 in
- Overall Shipping Length
- 253.9 in
- Maximum Dig Height
- 205.5 in
- Boom Swing Right
- 37 in
- Swing Bearing Height
- 29.8 in
- Ground Clearance
- 13.8 in
- Boom in Reach
- 122.8 in
- Vertical Wall
- 99.2 in
- Maximum Dump Clearance
- 135.8 in
- Track Belt/Shoe Width
- 17.7 in
- Maximum Blade Height
- 14.6 in
- Tail Swing with Counterweight
- 62.4 in
Blade
- Height
- 17 in
- Width - Wide
- 96.5 in
- Width - Standard
- 90.6 in
Sound
- Average Exterior Sound Pressure (ISO 6395:2008)
- 99 dB(A)
- Operator Sound Pressure (ISO 6396:2008)
- 72 dB(A)
- Note
- European Union Directive "2,000/14/EC"
Dimensions - VAB Out
- Maximum Dump Clearance
- 247.4 in
- Overall Track Width
- 90.6 in
- Boom Swing Right
- 37 in
- Maximum Dig Height
- 322 in
- Cab Height
- 100 in
- Maximum Blade Height
- 14.6 in
- Boom Swing Left
- 24 in
- Tail Swing without Counterweight
- 57.1 in
- Tail Swing with Counterweight
- 62.4 in
- Vertical Wall
- 146.7 in
- Ground Clearance
- 13.8 in
- Maximum Reach
- 310.4 in
- Overall Undercarriage Length
- 113.4 in
- Boom in Reach
- 106.7 in
- Transport Height
- 97.4 in
- Maximum Reach at Ground Level
- 303.7 in
- Maximum Blade Depth
- 16 in
- Swing Bearing Height
- 29.8 in
- Track Belt/Shoe Width
- 17.7 in
- Stick Length
- 71.7 in
- Overall Shipping Length
- 253.9 in
- Dig Depth
- 136.2 in
Sustainability
- Recyclability
- 96%
Service Refill Capacities
- Engine Oil
- 3 gal (US)
- Hydraulic Tank
- 14 gal (US)
- Hydraulic System
- 29 gal (US)
- Cooling System
- 2.6 gal (US)
- Fuel Tank
- 39 gal (US)
Hydraulic System
- Note
- Flow and pressure are not combinable. Under load, as flow rises pressure goes down.
- Operating Pressure - Swing
- 3,626 psi
- Type
- Load Sensing Hydraulics with Variable Displacement Piston Pump
- Digging Force - Stick - Standard
- 9,509 lbf
- Operating Pressure - Travel
- 4,134 psi
- Pump Flow at 2,400 rpm
- 44 gal/min
- Operating Pressure - Equipment
- 4,134 psi
- Digging Force - Bucket
- 13,946 lbf
- Maximum Auxiliary Circuit - Secondary - Flow at Pump
- 9 gal/min
- Maximum Auxiliary Circuit - Primary - Flow at Pump
- 35 gal/min
- Maximum Auxiliary Circuit - Secondary - Pressure at Pump
- 4,134 psi
- Maximum Auxiliary Circuit - Primary - Pressure at Pump
- 4,134 psi
Swing System
- Machine Swing Speed
- 10.6 r/min
- Boom Swing - Left
- 60 degrees
- Boom Swing - Right
- 50 degrees
Travel System
- Maximum Traction Force - Low Speed
- 15,175 lbf
- Gradeability - Maximum
- 30 degrees
- Travel Speed - High
- 3.2 mile/h
- Travel Speed - Low
- 1.9 mile/h
- Maximum Traction Force - High Speed
- 6,250 lbf
- Ground Pressure - Minimum Weight
- 5.5 psi
- Ground Pressure - Maximum Weight
- 5.9 psi
Weight Increase from Minimum Configuration
- Steel Tracks with Pads
- 752 lb
- Counterweight
- 552 lb
Air Conditioning System
- Air Conditioning
- The air conditioning system on this machine contains the fluorinated greenhouse gas refrigerant R134a (Global Warming Potential = 1,430). The system contains 1.0 kg of refrigerant which has a CO2 equivalent of 1.430 metric tonnes.
Certification - Cab and Canopy
- Top Guard
- ISO 10,262:1,998 (Level II)
- Tip Over Protective Structure (TOPS)
- ISO 12,117:1,997
- Roll Over Protective Structure (ROPS)
- ISO 12,117-2:2,008
Standard/Optional Features
Standard Equipment:
- Engine
- Cat C3.3 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)
- Ecology Drain
- Hydraulics
- Smart Tech Electronic Pump
- 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
- Sealed and Pressurized Cab
- 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
- Hydraulic Track Adjusters
- Tie Down Eyes on Track Frame
- Dozer Blade
- Dozer Float
- Bolt-on, Reversible Wear Edge
- Boom, Stick And Linkages
- Variable Angle Boom
- 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
Optional Equipment:
- 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
- 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