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 69.5 hp
Operating Weight 22451 lb
Dig Depth 205.2 in
Height 17 in
Bore 3.7in
Displacement 203in³
Engine Model - U.S. EPA Tier 4 Final/EU Stage V Cat® C3.3B
Gross Power - SAE J1995:2014 74.3hp
Net Power 69.5hp
Net Power - 2,200 rpm - ISO 9249:2007, 80/1269/EEC 69.5hp
Note Net power advertised is the power available at the flywheel when the engine is equipped with air cleaner, exhaust system and fan.
Note 1 Advertised power is tested per the specified standard in effect at the time of manufacture.
Stroke 4.7in
Maximum Operating Weight with Cab** 22451lb
Minimum Operating Weight with Cab* 21170lb
Note (1) *Minimum Weight is based on steel tracks, no counterweight, operator, full fuel tank, long stick, blade and no bucket.
Note (2) **Maximum Weight is based on steel tracks with rubber pads, counterweight, operator, full fuel tank, long stick, blade and no bucket.
Operating Weight 22451lb
Dig Depth 205.2in
Height 17in
Width - Standard 97.2in
Width - Wide 103.9in
Counterweight 552lb
Steel Tracks with Pads 728lb
Gradeability - Maximum 30 degrees
Ground Pressure - Maximum Weight 6.4psi
Ground Pressure - Minimum Weight 6psi
Maximum Traction Force - High Speed 6497lb
Maximum Traction Force - Low Speed 19064lb
Travel Speed - High 3.1mile/h
Travel Speed - Low 1.6mile/h
Cooling System 2.6gal (US)
Engine Oil 3gal (US)
Fuel Tank 38gal (US)
Hydraulic System 37gal (US)
Hydraulic Tank 14gal (US)
Digging Force - Bucket 17459lb
Digging Force - Stick 11060lb
Maximum Auxiliary Circuit - Primary - Flow at Pump 35gal/min
Maximum Auxiliary Circuit - Primary - Pressure at Pump 4134psi
Maximum Auxiliary Circuit - Secondary - Flow at Pump 9gal/min
Maximum Auxiliary Circuit - Secondary - Pressure at Pump 4134psi
Note Flow and pressure are not combinable. Under load, as flow rises pressure goes down.
Operating Pressure - Equipment 4134psi
Operating Pressure - Swing 3336psi
Operating Pressure - Travel 4134psi
Pump Flow at 2,400 rpm 62gal/min
Type Load Sensing Hydraulics with Variable Displacement Piston Pump
Machine Swing Speed 10.6r/min
Roll Over Protective Structure (ROPS) ISO 12117-2:2008
Tip Over Protective Structure (TOPS) ISO 12117:1997
Top Guard ISO 10262:1998 (Level I)
Average Exterior Sound Pressure (ISO 6395:2008) 99dB(A)
Note European Union Directive "2000/14/EC"
Operator Sound Pressure (ISO 6396:2008) 72dB(A)
Boom In Reach 83.3in
Cab Height 100in
Dig Depth 205.2in
Ground Clearance - Frame 14in
Height - Boom Transport - No Tools* 100.4in
Height - Boom Working - With Tools** 106.3in
Maximum Blade Depth 18.8in
Maximum Blade Height 16.6in
Maximum Dig Height 313.8in
Maximum Dump Clearance 229.5in
Maximum Reach 303in
Maximum Reach - Ground Level 298in
Note (1) *Boom Height when stick is pinned in transport position (if available) with no attachments.
Note (2) **Boom Height when stick is pinned in working position with attachments.
O/A Track Width 97.2in
O/A Undercarriage Length 126in
Overall Shipping Length - with Counterweight 274.9in
Overall Shipping Length - without Counterweight 269.7in
Stick Length 98.4in
Swing Bearing - Height 28.9in
Tail Swing - Standard Counterweight 76.1in
Tail Swing without Counterweight 70.9in
Track Belt/Shoe Width 17.7in
Vertical Wall 172.6in
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%
Roll Over Protective Structure (ROPS) ISO 12117-2:2008
Top Guard ISO 10262:1998 (Level I)
Cat C3.3B 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 ( –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
Battery Disconnect
Ignition Key Stop Switch
Travel Alarm
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
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
Product Link Elite (regulations apply)
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)
Water Jacket Heater
Refueling Pump