310 Mini Excavator

Mini Excavators 310

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Key Specs

Engine Model
Cat C3.3B
Cat C3.3B
Net Power
71.5 HP
53.3 kW
Operating Weight
22447 lb
10182 kg

Overview

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.

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

Product Specifications for 310

Engine Model Cat C3.3B Cat C3.3B
Net Power 71.5 HP 53.3 kW
Displacement 203 in³ 3.33 l
Bore 3.7 in 94 mm
Rated Net Power - 2,200 rpm - China Nonroad Stage III, Equivalent to EU Stage IIIA - ISO 9249/EEC 80/1269 71.5 HP 53.3 kW
Gross Power - SAE J1995 74.3 HP 55.4 kW
Stroke 4.7 in 120 mm
Operating Weight 22447 lb 10182 kg
Minimum Operating Weight with Cab* 21166 lb 9601 kg
Maximum Operating Weight with Cab** 22447 lb 10182 kg
Note (1) *Minimum Weight is based on steel tracks, no counterweight, operator, full fuel tank, long stick, blade and no bucket. *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. **Maximum Weight is based on steel tracks with rubber pads, counterweight, operator, full fuel tank, long stick, blade and no bucket.
Height 17 in 431 mm
Width - Standard 97 in 2470 mm
Width - Wide 104 in 2640 mm
Average Exterior Sound Pressure (ISO 6395:2008) 99 dB(A) 99 dB(A)
Operator Sound Pressure (ISO 6396:2008) 72 dB(A) 72 dB(A)
Track Belt/Shoe Width 18 in 450 mm
Dig Depth 205 in 5211 mm
Vertical Wall 192 in 4873 mm
Maximum Dig Height 314 in 7970 mm
Ground Clearance 14 in 356 mm
Tail Swing without Counterweight 71 in 1800 mm
Maximum Blade Depth 26 in 671 mm
Maximum Dump Clearance 230 in 5829 mm
Maximum Reach - Ground Level 296 in 7518 mm
Cab Height 103 in 2607 mm
Boom in Reach 90 in 2272 mm
Transport Height 114 in 2884 mm
Stick Length 98 in 2500 mm
Overall Track Width 97 in 2470 mm
Overall Shipping Length 259 in 6579 mm
Maximum Reach 301 in 7644 mm
Swing Bearing Height 32 in 822 mm
Overall Undercarriage Length 126 in 3200 mm
Maximum Blade Height 14 in 355 mm
Tail Swing with Counterweight 79 in 1995 mm
Operating Pressure - Equipment 4134 psi 285 bar
Pump Flow at 2,400 rpm 62 gal/min 233 l/min
Operating Pressure - Swing 3336 psi 230 bar
Operating Pressure - Travel 4134 psi 285 bar
Digging Force - Bucket 17459 lb 77.7 kN
Digging Force - Stick 11060 lb 49.2 kN
Auxiliary Circuit - Primary - Pressure 4134 psi 285 bar
Auxiliary Circuit - Primary - Flow 35 gal/min 131 l/min
Auxiliary Circuit - Secondary - Flow 9 gal/min 33 l/min
Type Load Sensing Hydraulics with Variable Displacement Piston Pump Load Sensing Hydraulics with Variable Displacement Piston Pump
Auxiliary Circuit - Secondary - Pressure 4134 psi 285 bar
Hydraulic System 37 gal (US) 140 l
Hydraulic Tank 14 gal (US) 53 l
Cooling System 2.6 gal (US) 10 l
Engine Oil 3 gal (US) 11.2 l
Fuel Tank 38 gal (US) 145 l
Blade 794 lb 360 kg
Steel Tracks with Pads 728 lb 330 kg
Counterweight 552 lb 250 kg
Ground Pressure - Minimum Weight 6 psi 41.68 kPa
Maximum Traction Force - High Speed 6497 lb 28.9 kN
Travel Speed - Low 1.6 mile/h 2.6 km/h
Travel Speed - High 3.1 mile/h 4.9 km/h
Maximum Traction Force - Low Speed 19064 lb 84.8 kN
Ground Pressure - Maximum Weight 6 psi 44.2 kPa
Gradeability - Maximum 30 degrees 30 degrees
Roll Over Protective Structure (ROPS) ISO 12117-2:2008 ISO 12117-2:2008
Top Guard ISO 10262:1998 (Level II) ISO 10262:1998 (Level II)
Tip Over Protective Structure (TOPS) ISO 12117:1997 ISO 12117:1997
Machine Swing Speed 10.6 r/min 10.6 r/min

310 Standard Equipment

ENGINE

  • Extended Life Coolant, –37° C (–35° F)
  • Ecology Drain
  • Radial Seal – Double Element Air Filter
  • Automatic Engine Shutdown
  • Cat C3.3B Diesel Engine (China Nonroad Stage III and Equivalent to EU Stage IIIA – Electrical Governor and Turbo)
  • Automatic Engine Idle
  • Automatic Swing Brake
  • Automatic Two Speed Travel
  • Fuel Water Separator with Indicator

HYDRAULICS

  • Power On Demand
  • Load Sensing/Flow Sharing Hydraulics
  • Hydraulic Temperature Monitoring
  • Variable Displacement Piston Pump
  • Certified Accumulator
  • HYDO Advanced Hydraulic Oil
  • Smart Tech Electronic Pump

OPERATOR ENVIRONMENT

  • Sealed and Pressurized Cab
  • Cat Key with Passcode Option
  • Mounting Bosses for Top and Front Guards
  • Integrated Lower Front Window
  • Skylight
  • Fabric, High Back, Suspension Seat
  • Molded Footrests
  • Cup Holder
  • Adjustable Wrist Rests
  • Literature Holder
  • Stick Steer Mode
  • Control Pattern Changer
  • LED Interior Light
  • Retractable Seat Belt (75 mm/3 in)
  • Travel Cruise Control
  • Coat Hook
  • Top Guard – ISO 10262:1998 (Level II)
  • Rear Window Emergency Exit
  • ROPS – ISO 12117-2:2008
  • Radio – Bluetooth®, USB, Auxiliary, Microphone
  • Assisted Front Window Overhead Storage
  • Removable, Washable Floor Mat
  • TOPS – ISO 12117:1997
  • HVAC with Automatic Temperature Control
  • Hydraulic Lockout Controls
  • Color LCD Monitor
    – Fuel Level and Coolant Temperature Gauges
    – Maintenance and Machine Monitoring
    – Performance and Machine Adjustments
    – Numeric Security Code
    – Multiple Languages
    – Camera Ready
    – Hour Meter with Wake Up Switch
    – Jog Dial Control Interface
  • Travel Pedals and Hand Levers
  • 12V Power Socket
  • Operator Sound Pressure 72 dB(A) ISO 6396

UNDERCARRIAGE

  • Greased and Lubricated Track
  • Tie Down Eyes on Track Frame
  • Hydraulic Track Adjusters
  • Dozer Blade
  • Dozer Float
  • Bolt-on, Reversible Wear Edge
  • Steel Tracks (450 mm/17.7 in wide)

BOOM, STICK AND LINKAGES

  • One Piece Boom (4300 mm/169.3 in)
  • Long Stick (2500 mm/98.4 in)
  • Front Shovel Capable (Pin-On/Manual Coupler/Hydraulic Coupler – not available in all regions)
  • Thumb Ready (not available in all regions)
  • Certified Lifting Eye (not available in all regions)

ELECTRICAL

  • 12 Volt Electrical System
  • 60 Ampere Alternator
  • 900 CCA Maintenance Free Battery
  • Battery Disconnect
  • Ignition Key Stop Switch
  • Signaling/Warning Horn
  • Product Link™ Elite Lite (regulations apply)
  • Travel Alarm

310 Optional Equipment

OPERATOR ENVIRONMENT

  • Air Suspension Heated Seat
  • Rain Visor

ELECTRICAL

  • Rotating Beacon
  • Rearview Camera

OTHER

  • Bucket Linkage with Lift Eye
  • 2nd Auxiliary Hydraulic Lines with Case Drain
  • Steel Track with Rubber Pads
  • Attachments including Buckets, Augers and Hammers
  • Boom and Stick Hose Burst Check Valves
  • Wide Steel Tracks (600 mm/23.6 in)
  • Track Guides
  • Water Jacket Heater
  • Refueling Pump
  • Cab Guarding

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