The Cat® 310 Mini Excavator delivers maximum power and performance in a mini size to help you work in a wide range of applications.
| Net Power | 69 hp |
| Operating Weight | 23002 lb |
| Dig Depth | 205.2 in |
| Net Power | 69 hp |
| Net Power – 2,200 rpm – ISO 9249:2007, 80/1269/EEC | 69 hp |
| Bore | 3.5 in |
| Gross Power – SAE J1995:2014 | 74.3 hp |
| Note | Net power advertised is the power available at the flywheel when the engine is equipped with air cleaner, exhaust system and fan. |
| Stroke | 4.3 in |
| Engine Model – U.S. EPA Tier 4 Final/EU Stage V | Cat® C2.8 Turbo |
| Displacement | 171 in³ |
| Note 1 | Advertised power is tested per the specified standard in effect at the time of manufacture. |
| Operating Weight | 23002 lb |
| Maximum Operating Weight with Cab** | 22859 lb |
| Note (2) | **Maximum Weight is based on steel tracks with rubber pads, (500 kg/1,103 lb) counterweight, operator, full fuel tank, long stick, blade and no bucket. |
| Minimum Operating Weight with Cab* | 21026 lb |
| Note (1) | *Minimum Weight is based on steel tracks, no counterweight, operator, full fuel tank, long stick, blade and no bucket. |
| Dig Depth | 205.2 in |
| Height | 17 in |
| Width – Standard | 97.2 in |
| Width – Wide | 103.9 in |
| Counterweight | 551 lb |
| Extra Counterweight | 1103 lb |
| Steel Tracks with Pads | 728 lb |
| Maximum Traction Force – Low Speed | 19064 lbf |
| Ground Pressure – Maximum Weight | 5.8 psi |
| Travel Speed – Low | 1.6 mile/h |
| Maximum Traction Force – High Speed | 7419 lbf |
| Travel Speed – High | 2.9 mile/h |
| Gradeability – Maximum | 30 degrees |
| Ground Pressure – Minimum Weight | 5.4 psi |
| Hydraulic System | 37 gal (US) |
| Engine Oil | 2.3 gal (US) |
| Hydraulic Tank | 14 gal (US) |
| Cooling System | 2.6 gal (US) |
| Fuel Tank | 38 gal (US) |
| Pump Flow at 2,400 rpm | 62 gpm |
| Maximum Auxiliary Circuit – Secondary – Pressure at Pump | 4134 psi |
| Maximum Auxiliary Circuit – Primary – Pressure at Pump | 4134 psi |
| Note | Flow and pressure are not combinable. Under load, as flow rises pressure goes down. |
| Operating Pressure – Swing | 3336 psi |
| Operating Pressure – Equipment | 4134 psi |
| Maximum Auxiliary Circuit – Primary – Flow at Pump | 35 gpm |
| Maximum Auxiliary Circuit – Secondary – Flow at Pump | 9 gpm |
| Operating Pressure – Travel | 4134 psi |
| Digging Force – Bucket | 17459 lbf |
| Digging Force – Stick | 11060 lbf |
| Type | Load Sensing Hydraulics with Variable Displacement Piston Pump |
| Machine Swing Speed | 10 r/min |
| Top Guard | ISO 10262:1998 (Level I) |
| Roll Over Protective Structure (ROPS) | ISO 12117-2:2008 |
| Average Exterior Sound Pressure (ISO 6395:2008) | 99 dB(A) |
| Operator Sound Pressure (ISO 6396:2008) | 72 dB(A) |
| Note | European Union Directive “2000/14/EC” |
| Height – Boom Working – With Tools** | 106.3 in |
| Maximum Reach | 303 in |
| Track Belt/Shoe Width | 17.7 in |
| Maximum Blade Depth | 18.8 in |
| O/A Track Width | 97.2 in |
| Swing Bearing – Height | 28.9 in |
| Boom In Reach | 83.3 in |
| Maximum Dump Clearance | 229.5 in |
| Maximum Blade Height | 16.6 in |
| Note (1) | *Boom Height when stick is pinned in transport position (if available) with no attachments. |
| O/A Undercarriage Length | 126 in |
| Maximum Dig Height | 313.8 in |
| Tail Swing without Counterweight | 70.9 in |
| Overall Shipping Length – with Counterweight | 274.9 in |
| Height – Boom Transport – No Tools* | 100.4 in |
| Tail Swing – Standard Counterweight | 76.1 in |
| Note (2) | **Boom Height when stick is pinned in working position with attachments. |
| Overall Shipping Length – without Counterweight | 269.7 in |
| Vertical Wall | 172.6 in |
| Stick Length | 98.4 in |
| Maximum Reach – Ground Level | 298 in |
| Cab Height | 100 in |
| Dig Depth | 205.2 in |
| Ground Clearance – Frame | 14 in |
| 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. |
| Recyclability | 96% |
| Cat C2.8 Turbo Diesel Engine (U.S. EPA Tier 4 Final/EU Stage V) – Electronic Engine, Turbo, Fit-For-Life Diesel Particulate Filter (DPF) and Diesel Oxidation Catalyst (DOC) Aftertreatment System |
| 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 ( –37° F) |
| Electronic Variable Displacement Piston Pump |
| Load Sensing/Flow Sharing Hydraulics |
| Power On Demand |
| Hydraulic Temperature Monitoring |
| Certified Accumulator |
| HYDO Advanced Hydraulic Oil |
| TOPS – ISO 12117:1997 |
| 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 |
| Greased and Lubricated Track |
| Tie Down Eyes on Track Frame |
| Dozer Straight Blade |
| Dozer Float |
| Bolt-on, Reversible Wear Edge |
| One Piece Boom (4300 mm/169.3 in) |
| Front Shovel Capable – Pin-on/Manual Coupler/Hydraulic Coupler for Cat Tools (not available in all regions) |
| Thumb Ready (not available in all regions) |
| 12 Volt Electrical System |
| 90 Ampere Alternator |
| 900 CCA Maintenance Free Battery |
| Lock Out/Tag Out Battery Disconnect |
| Ignition Key Stop Switch |
| Travel Alarm |
| Rear and Side Camera |
| Locks on External Enclosure Doors |
| Lockable Fuel Cap |
| Beacon Socket |
| Rear Reflectors |
| Roll Over Protective Structure (ROPS) ISO 12117-2:2008 |
| Top Guard ISO 10262:1998 (Level I) |
| Product Link Basic |
| 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 |
| Seat Belt Reminder System |
| 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 |
| Long Stick (2500 mm/98.4 in) |
| Attachments including Buckets, Augers and Hammers |
| 2nd Auxiliary Hydraulic Lines |
| Boom Lowering Check Valve |
| Stick Lowering Check Valve |
| Certified Lifting Eye |
| Rearview Camera |
| Rotating Beacon |
| Top Guard ISO 10262:1998 (Level II) |
| Front Guard (Mesh) ISO 10262:1998 (Level I) |
| Front Guard (Heavy Duty) ISO 10262:1998 (Level II) |
| Ease of Use Indicate |
| Ease of Use E-Fence |
| Cat Grade Advanced 2D |
| Cat Grade 3D |
| Product Link Elite (regulations apply) |
| Water Jacket Heater |
| Refueling Pump |
| Counterweight (250 kg/551 lb) |
| Counterweight (500 kg/1103 lb) |
