310 Mini Hydraulic Excavator

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

ALL DAY COMFORT

  • A sealed and pressurized cab is equipped with an improved air conditioning system, adjustable wrist rests and a suspension seat to help keep you working comfortably all day long.

EASY TO OPERATE

  • Controls are easy to use and the intuitive Next Generation Monitor provides customizable machine operator preferences and easy to read machine information.

STICK STEER TRAVEL MODE

  • Moving around the job site is even easier with the Cat Stick Steer option. Easily switch from traditional travel controls with levers and pedals to joystick controls with a push of a button. The benefit of less effort and improved control is in your hands!

BIG PERFORMANCE IN A MINI DESIGN

  • Increased lifting, swinging, travel and multi-functioning performance helps you get the job done more efficiently, and dig-to-blade allows for easy clean up.

SAFETY ON THE JOB SITE

  • Your safety is our top priority. The Cat Mini Excavator is designed to help keep you safe on the job. A back-up camera, courtesy work lights and a fluorescent retractable seat belt are just a few of the safety features we’ve built into the machine.

SIMPLE SERVICE FOR LESS DOWNTIME

  • Maintenance is quick and easy on the Cat Mini Excavator. Routine check points are easy to access at ground level with grouped service points and robust service panels.

LOWER OPERATING COSTS

  • Equipped with features such as auto idle, auto engine shutdown, and efficient hydraulics with a variable displacement pump, the Cat Mini Excavator was designed with reducing your operating costs in mind.

Documents & Brochures

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

Additional information

Offering Type

Engine Model

Cat C3.3B

Engine - Net Power

53.3 kW ( 71.5 HP )

Weights - Operating Weight

10182 kg ( 22447 lb )

Blade - Height

431 mm ( 17 in )

Average Exterior Sound Pressure (ISO 6395:2008)

99 dB(A) ( 99 dB(A) )

Engine - Displacement

3.33 l ( 203 in³ )

Dimensions - Dig Depth

5211 mm ( 205 in )

Hydraulic System - Operating Pressure - Equipment

285 bar ( 4134 psi )

Hydraulic System - Pump Flow at 2,400 rpm

233 l/min ( 62 gal/min )

Hydraulic System - Operating Pressure - Swing

230 bar ( 3336 psi )

Service Refill Capacities - Hydraulic System

140 l ( 37 gal (US) )

Hydraulic System - Operating Pressure - Travel

285 bar ( 4134 psi )

Service Refill Capacities - Hydraulic Tank

53 l ( 14 gal (US) )

Dimensions - Maximum Dig Height

7970 mm ( 314 in )

Dimensions - Ground Clearance

356 mm ( 14 in )

Hydraulic System - Digging Force - Bucket

77.7 kN ( 17459 lb )

Weights - Minimum Operating Weight with Cab*

9601 kg ( 21166 lb )

Travel System - Ground Pressure - Minimum Weight

41.68 kPa ( 6 psi )

Travel System - Maximum Traction Force - High Speed

28.9 kN ( 6497 lb )

Engine - Bore

94 mm ( 3.7 in )

Certification - Cab - Roll Over Protective Structure (ROPS)

ISO 12117-2:2008

Travel System - Travel Speed - Low

2.6 km/h ( 1.6 mile/h )

Hydraulic System - Digging Force - Stick

49.2 kN ( 11060 lb )

Dimensions - Maximum Reach - Ground Level

7518 mm ( 296 in )

Travel System - Travel Speed - High

4.9 km/h ( 3.1 mile/h )

Hydraulic System - Auxiliary Circuit - Primary - Pressure

285 bar ( 4134 psi )

Service Refill Capacities - Cooling System

10 l ( 2.6 gal (US) )

Blade - Width - Standard

2470 mm ( 97 in )

Weight Increase from Minimum Configuration - Steel Tracks with Pads

330 kg ( 728 lb )

Certification - Cab - Top Guard

ISO 10262:1998 (Level II)

Hydraulic System - Auxiliary Circuit - Primary - Flow

131 l/min ( 35 gal/min )

Engine - Gross Power - SAE J1995

55.4 kW ( 74.3 HP )

Engine - Stroke

120 mm ( 4.7 in )

Dimensions - Transport Height

2884 mm ( 114 in )

Operator Sound Pressure (ISO 6396:2008)

72 dB(A) ( 72 dB(A) )

Certification - Cab - Tip Over Protective Structure (TOPS)

ISO 12117:1997

Dimensions - Maximum Reach

7644 mm ( 301 in )

Weights - Maximum Operating Weight with Cab**

10182 kg ( 22447 lb )

Service Refill Capacities - Engine Oil

11.2 l ( 3 gal (US) )

Hydraulic System - Auxiliary Circuit - Secondary - Flow

33 l/min ( 9 gal/min )

Hydraulic System - Type

Load Sensing Hydraulics with Variable Displacement Piston Pump

Blade - Width - Wide

2640 mm ( 104 in )

Weight Increase from Minimum Configuration - Counterweight

250 kg ( 552 lb )

Service Refill Capacities - Fuel Tank

145 l ( 38 gal (US) )

Travel System - Maximum Traction Force - Low Speed

84.8 kN ( 19064 lb )

Travel System - Ground Pressure - Maximum Weight

44.2 kPa ( 6 psi )

Hydraulic System - Auxiliary Circuit - Secondary - Pressure

285 bar ( 4134 psi )

Swing System - Machine Swing Speed

10.6 r/min ( 10.6 r/min )

Travel System - Gradeability - Maximum

30 degrees

Weights - Note (1)

*Minimum Weight is based on steel tracks, no counterweight, operator, full fuel tank, long stick, blade and no bucket.

Weights - Note (2)

**Maximum Weight is based on steel tracks with rubber pads, counterweight, operator, full fuel tank, long stick, blade and no bucket.

Weight Increase from Minimum Configuration - Blade

360 kg ( 794 lb )

Dimensions - Maximum Blade Depth

671 mm ( 26 in )

Dimensions - Track Belt/Shoe Width

450 mm ( 18 in )

Dimensions - Maximum Dump Clearance

5829 mm ( 230 in )

Dimensions - Tail Swing without Counterweight

1800 mm ( 71 in )

Dimensions - Overall Shipping Length

6579 mm ( 259 in )

Engine - Rated Net Power - 2,200 rpm - China Nonroad Stage III, Equivalent to EU Stage IIIA - ISO 9249/EEC 80/1269

53.3 kW ( 71.5 HP )

Dimensions - Maximum Blade Height

355 mm ( 14 in )

Dimensions - Vertical Wall

4873 mm ( 192 in )

Dimensions - Cab Height

2607 mm ( 103 in )

Dimensions - Swing Bearing Height

822 mm ( 32 in )

Dimensions - Tail Swing with Counterweight

1995 mm ( 79 in )

Dimensions - Stick Length

2500 mm ( 98 in )

Dimensions - Overall Track Width

2470 mm ( 97 in )

Dimensions - Boom in Reach

2272 mm ( 90 in )

Dimensions - Overall Undercarriage Length

3200 mm ( 126 in )

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