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.
| Net Power | 69.5 hp |
| Operating Weight | 20385 lb |
| Dig Depth | 150.2 in |
| Net Power | 69.5 hp |
| Displacement | 203 in³ |
| Note | Net power advertised is the power available at the flywheel when the engine is equipped with air cleaner, exhaust system and fan. |
| Bore | 3.7 in |
| Gross Power – SAE J1995:2014 | 74.3 hp |
| Stroke | 4.7 in |
| Net Power – 2,200 rpm – ISO 9249:2007, 80/1269/EEC | 69.5 hp |
| Engine Model – U.S. EPA Tier 4 Final/EU Stage V | Cat® C3.3B |
| Operating Weight | 20385 lb |
| Note (1) | *Minimum Weight is based on rubber tracks, no counterweight, operator, full fuel tank, blade, and no bucket. |
| Note (2) | **Maximum Weight is based on steel tracks with rubber pads, counterweight, operator, full fuel tank, blade, and no bucket. |
| Maximum Operating Weight with Standard Stick** | 20385 lb |
| Minimum Operating Weight with Standard Stick* | 19084 lb |
| Dig Depth | 150.2 in |
| Tail Swing with Counterweight | 62.4 in |
| Maximum Blade Height | 14.6 in |
| Track Belt/Shoe Width | 17.7 in |
| Maximum Dump Clearance | 135.8 in |
| Vertical Wall | 99.2 in |
| Boom in Reach | 122.8 in |
| Ground Clearance | 13.8 in |
| Swing Bearing Height | 29.8 in |
| Boom Swing Right | 37 in |
| Overall Track Width | 90.6 in |
| Overall Shipping Length | 253.9 in |
| Transport Height | 97.4 in |
| Cab Height | 100 in |
| Overall Undercarriage Length | 113.4 in |
| Maximum Reach | 256.5 in |
| Tail Swing without Counterweight | 57.1 in |
| Maximum Reach at Ground Level | 248 in |
| Stick Length | 71.7 in |
| Maximum Blade Depth | 16 in |
| Boom Swing Left | 24 in |
| Maximum Dig Height | 205.5 in |
| Height | 17 in |
| Width – Wide | 96.5 in |
| Width – Standard | 90.6 in |
| Roll Over Protective Structure (ROPS) | ISO 12117-2:2008 |
| Tip Over Protective Structure (TOPS) | ISO 12117:1997 |
| Top Guard | ISO 10262:1998 (Level II) |
| Operator Sound Pressure (ISO 6396:2008) | 72 dB(A) |
| Note | European Union Directive “2000/14/EC” |
| Average Exterior Sound Pressure (ISO 6395:2008) | 99 dB(A) |
| 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. |
| Dig Depth | 136.2 in |
| Overall Shipping Length | 253.9 in |
| Stick Length | 71.7 in |
| Track Belt/Shoe Width | 17.7 in |
| Swing Bearing Height | 29.8 in |
| Maximum Blade Depth | 16 in |
| Maximum Reach at Ground Level | 303.7 in |
| Transport Height | 97.4 in |
| Boom in Reach | 106.7 in |
| Overall Undercarriage Length | 113.4 in |
| Maximum Reach | 310.4 in |
| Maximum Dump Clearance | 247.4 in |
| Ground Clearance | 13.8 in |
| Vertical Wall | 146.7 in |
| Tail Swing with Counterweight | 62.4 in |
| Tail Swing without Counterweight | 57.1 in |
| Boom Swing Left | 24 in |
| Maximum Blade Height | 14.6 in |
| Cab Height | 100 in |
| Maximum Dig Height | 322 in |
| Boom Swing Right | 37 in |
| Overall Track Width | 90.6 in |
| Recyclability | 96% |
| Counterweight | 552 lb |
| Steel Tracks with Pads | 752 lb |
| Maximum Traction Force – High Speed | 6250 lbf |
| Travel Speed – Low | 1.9 mile/h |
| Ground Pressure – Maximum Weight | 5.9 psi |
| Travel Speed – High | 3.2 mile/h |
| Gradeability – Maximum | 30 degrees |
| Ground Pressure – Minimum Weight | 5.5 psi |
| Maximum Traction Force – Low Speed | 15175 lbf |
| Engine Oil | 3 gal (US) |
| Cooling System | 2.6 gal (US) |
| Hydraulic System | 29 gal (US) |
| Hydraulic Tank | 14 gal (US) |
| Fuel Tank | 39 gal (US) |
| Digging Force – Bucket | 13946 lbf |
| Operating Pressure – Equipment | 4134 psi |
| Pump Flow at 2,400 rpm | 44 gpm |
| Operating Pressure – Travel | 4134 psi |
| Digging Force – Stick – Standard | 9509 lbf |
| Type | Load Sensing Hydraulics with Variable Displacement Piston Pump |
| Operating Pressure – Swing | 3626 psi |
| Note | Flow and pressure are not combinable. Under load, as flow rises pressure goes down. |
| Maximum Auxiliary Circuit – Primary – Pressure at Pump | 4134 psi |
| Maximum Auxiliary Circuit – Secondary – Pressure at Pump | 4134 psi |
| Maximum Auxiliary Circuit – Primary – Flow at Pump | 35 gpm |
| Maximum Auxiliary Circuit – Secondary – Flow at Pump | 9 gpm |
| Machine Swing Speed | 10.6 r/min |
| Boom Swing – Right | 50 degrees |
| Boom Swing – Left | 60 degrees |
| 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 |
| 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 |
| 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 |
| Greased and Lubricated Track |
| Hydraulic Track Adjusters |
| Tie Down Eyes on Track Frame |
| Dozer Blade |
| Dozer Float |
| Bolt-on, Reversible Wear Edge |
| 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) |
| 12 Volt Electrical System |
| 60 Ampere Alternator |
| Circuit Breaker |
| 900 CCA Maintenance Free Battery |
| Battery Disconnect |
| Ignition Key Stop Switch |
| Locks on External Enclosure Doors |
| Lockable Fuel Cap |
| Beacon Socket |
| Rear Reflectors |
| 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 |
| 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 |
| Attachments including Buckets, Augers and Hammers |
| 2nd Auxiliary Hydraulic Lines |
| Boom Lowering Check Valve |
| Stick Lowering Check Valve |
| Certified Lifting Eye |
| Product Link Elite (regulations apply) |
| Travel Alarm |
| Rearview Camera |
| Rotating Beacon |
| 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 |
| Additional Counterweight |
| Water Jacket Heater |
| Refueling Pump |
