New CAT Equipment

310 Mini Hydraulic Excavator

Mini Excavators Inspired by Our Customers

The Cat® 310 Mini Excavator delivers maximum power and performance in a mini size to help you work in a wide range of applications.

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Benefits

4 Industry First Features

Cat Exclusives in a Mini Excavator

Up to 10% Lower Total Ownership Costs

with improved fuel efficiency and longer service intervals

Up to 20% More Performance

with customizable operator settings and improvements in lift, swing, travel and multifunction

Learn more about the 310 Mini Hydraulic Excavator

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  • Air Conditioning System
    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.
  • Blade
    Height
    17 in
    Width - Standard
    97.2 in
    Width - Wide
    103.9 in
  • Certification - Cab
    Roll Over Protective Structure (ROPS)
    ISO 12117-2:2008
    Top Guard
    ISO 10262:1998 (Level I)
  • Dimensions
    Dig Depth
    205.2 in
  • Dimensions - Standard Stick
    Boom In Reach
    83.3 in
    Cab Height
    100 in
    Dig Depth
    205.2 in
    Ground Clearance - Frame
    14 in
    Height - Boom Transport - No Tools*
    100.4 in
    Height - Boom Working - With Tools**
    106.3 in
    Maximum Blade Depth
    18.8 in
    Maximum Blade Height
    16.6 in
    Maximum Dig Height
    313.8 in
    Maximum Dump Clearance
    229.5 in
    Maximum Reach
    303 in
    Maximum Reach - Ground Level
    298 in
    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
    97.2 in
    O/A Undercarriage Length
    126 in
    Overall Shipping Length - with Counterweight
    274.9 in
    Overall Shipping Length - without Counterweight
    269.7 in
    Stick Length
    98.4 in
    Swing Bearing - Height
    28.9 in
    Tail Swing - Standard Counterweight
    76.1 in
    Tail Swing without Counterweight
    70.9 in
    Track Belt/Shoe Width
    17.7 in
    Vertical Wall
    172.6 in
  • Engine
    Bore
    3.7 in
    Displacement
    203 in³
    Engine Model - U.S. EPA Tier 4 Final/EU Stage V
    Cat® C3.3B
    Gross Power - SAE J1995:2014
    74.3 hp
    Net Power
    69.5 hp
    Net Power - 2,200 rpm - ISO 9249:2007, 80/1269/EEC
    69.5 hp
    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
    4.7 in
  • Hydraulic System
    Digging Force - Bucket
    17459 lb
    Digging Force - Stick
    11060 lb
    Maximum Auxiliary Circuit - Primary - Flow at Pump
    35 gal/min
    Maximum Auxiliary Circuit - Primary - Pressure at Pump
    4134 psi
    Maximum Auxiliary Circuit - Secondary - Flow at Pump
    9 gal/min
    Maximum Auxiliary Circuit - Secondary - Pressure at Pump
    4134 psi
    Note
    Flow and pressure are not combinable. Under load, as flow rises pressure goes down.
    Operating Pressure - Equipment
    4134 psi
    Operating Pressure - Swing
    3336 psi
    Operating Pressure - Travel
    4134 psi
    Pump Flow at 2,400 rpm
    62 gal/min
    Type
    Load Sensing Hydraulics with Variable Displacement Piston Pump
  • Service Refill Capacities
    Cooling System
    2.6 gal (US)
    Engine Oil
    3 gal (US)
    Fuel Tank
    38 gal (US)
    Hydraulic System
    37 gal (US)
    Hydraulic Tank
    14 gal (US)
  • Sound
    Average Exterior Sound Pressure (ISO 6395:2008)
    99 dB(A)
    Note
    European Union Directive "2000/14/EC"
    Operator Sound Pressure (ISO 6396:2008)
    72 dB(A)
  • Sustainability
    Recyclability
    96%
  • Swing System
    Machine Swing Speed
    10.6 r/min
  • Travel System
    Gradeability - Maximum
    30 degrees
    Ground Pressure - Maximum Weight
    5.9 psi
    Ground Pressure - Minimum Weight
    5.4 psi
    Maximum Traction Force - High Speed
    6497 lb
    Maximum Traction Force - Low Speed
    19064 lb
    Travel Speed - High
    2.9 mile/h
    Travel Speed - Low
    1.6 mile/h
  • Weight Increase from Minimum Configuration
    Counterweight
    551 lb
    Extra Counterweight
    1103 lb
    Steel Tracks with Pads
    728 lb
  • Weights
    Maximum Operating Weight with Cab**
    23002 lb
    Minimum Operating Weight with Cab*
    21170 lb
    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
    23002 lb
ENGINE
  • 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)
HYDRAULICS
  • Electronic Variable Displacement Piston Pump
  • Load Sensing/Flow Sharing Hydraulics
  • Power On Demand
  • Hydraulic Temperature Monitoring
  • Certified Accumulator
  • HYDO Advanced Hydraulic Oil
OPERATOR ENVIRONMENT
  • 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
UNDERCARRIAGE
  • Greased and Lubricated Track
  • Tie Down Eyes on Track Frame
  • Dozer Straight Blade
  • Dozer Float
  • Bolt-on, Reversible Wear Edge
BOOM, STICK AND LINKAGES
  • 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)
ELECTRICAL
  • 12 Volt Electrical System
  • 90 Ampere Alternator
  • 900 CCA Maintenance Free Battery
  • Battery Disconnect
  • Ignition Key Stop Switch
  • Travel Alarm
  • Rear Camera
OTHER
  • Locks on External Enclosure Doors
  • Lockable Fuel Cap
  • Beacon Socket
  • Rear Reflectors
GUARDING
  • Roll Over Protective Structure (ROPS) ISO 12117-2:2008
  • Top Guard ISO 10262:1998 (Level I)
TECHNOLOGY
  • Product Link Basic
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
  • Seat Belt Reminder System
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
  • 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
ELECTRICAL
  • Rearview Camera
  • Rotating Beacon
GUARDING
  • Top Guard ISO 10262:1998 (Level II)
  • Front Guard (Mesh) ISO 10262:1998 (Level I)
  • Front Guard (Heavy Duty) ISO 10262:1998 (Level II)
OTHER
  • Water Jacket Heater
  • Refueling Pump
  • Counterweight (250 kg/551 lb)
  • Counterweight (500 kg/1103 lb)
TECHNOLOGY
  • Ease of Use Indicate
  • Ease of Use E-Fence
  • Cat Grade Advanced 2D
  • Cat Grade 3D
  • Product Link Elite (regulations apply)

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