310 Mini Excavator

310 Mini Hydraulic Excavator

Excavators

Overview

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.
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.

Hydraulic System

Auxiliary Circuit - Secondary - Pressure
4134psi
Digging Force - Bucket
17459lb
Auxiliary Circuit - Primary - Pressure
4134psi
Pump Flow at 2,400 rpm
62gal/min
Type
Load Sensing Hydraulics with Variable Displacement Piston Pump
Digging Force - Stick
11060lb
Auxiliary Circuit - Primary - Flow
35gal/min
Auxiliary Circuit - Secondary - Flow
9gal/min
Operating Pressure - Equipment
4134psi
Operating Pressure - Travel
4134psi
Operating Pressure - Swing
3336psi

Travel System

Maximum Traction Force - High Speed
6497lb
Gradeability - Maximum
30 degrees
Ground Pressure - Minimum Weight
6psi
Ground Pressure - Maximum Weight
6psi
Travel Speed - Low
1.6mile/h
Travel Speed - High
3.1mile/h
Maximum Traction Force - Low Speed
19064lb

Dimensions

Track Belt/Shoe Width
18in
Vertical Wall
192in
Maximum Reach
301in
Boom in Reach
90in
Ground Clearance
14in
Maximum Dig Height
314in
Stick Length
98in
Overall Undercarriage Length
126in
Overall Shipping Length
259in
Maximum Blade Depth
26in
Maximum Reach - Ground Level
296in
Maximum Dump Clearance
230in
Overall Track Width
97in
Tail Swing with Counterweight
79in
Maximum Blade Height
14in
Swing Bearing Height
32in
Cab Height
103in
Tail Swing without Counterweight
71in
Transport Height
114in
Dig Depth
205in

Weights

Maximum Operating Weight with Cab**
22447lb
Minimum Operating Weight with Cab*
21166lb
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
22447lb

Service Refill Capacities

Engine Oil
3gal (US)
Cooling System
2.6gal (US)
Hydraulic Tank
14gal (US)
Hydraulic System
37gal (US)
Fuel Tank
38gal (US)

Engine

Gross Power - ISO 14396
74.3HP
Rated Net Power - 2,200 rpm - U.S. EPA Tier 4 Final - ISO 9249/EEC 80/1269
70.3HP
Stroke
4.7in
Rated Net Power - 2,200 rpm - EU Stage V - ISO 9249/EEC 80/1269
71.5HP
Displacement
203in³
Bore
3.7in
Engine Model
Cat C3.3B
Net Power
70.3HP

Certification - Cab

Roll Over Protective Structure (ROPS)
ISO 12117-2:2008
Top Guard
ISO 10262:1998 (Level II)
Tip Over Protective Structure (TOPS)
ISO 12117:1997

Swing System

Machine Swing Speed
10.6r/min

Sound

Note
European Union Directive “2000/14/EC”
Operator Sound Pressure (ISO 6396:2008)
72dB(A)
Average Exterior Sound Pressure (ISO 6395:2008)
99dB(A)

Weight Increase from Minimum Configuration

Steel Tracks with Pads
728lb
Counterweight
552lb

Blade

Width - Wide
104in
Width - Standard
97in
Height
17in

Standard/Optional Features

Standard Equipment:

  • Engine
    • Extended Life Coolant, –37° C (–35° F)
    • Automatic Engine Idle
    • Radial Seal – Double Element Air Filter
    • Cat C3.3B Diesel Engine (U.S. EPA Tier 4 Final/EU Stage V) – Electronic Engine, Turbo, Diesel Particulate Filter (DPF)
    • Fuel Water Separator with Indicator
    • Automatic Two Speed Travel
    • Automatic Swing Brake
    • Ecology Drain
    • Automatic Engine Shutdown
  • Hydraulics
    • Smart Tech Electronic Pump
    • Certified Accumulator
    • HYDO Advanced Hydraulic Oil
    • Power On Demand
    • Hydraulic Temperature Monitoring
    • Load Sensing/Flow Sharing Hydraulics
    • Variable Displacement Piston Pump
  • Operator Environment
    • LED Interior Light
    • Fabric, High Back, Suspension Seat
    • Sealed and Pressurized Cab
    • Retractable Seat Belt (75 mm/3 in)
    • Molded Footrests
    • Integrated Lower Front Window
    • Travel Pedals and Hand Levers
    • HVAC with Automatic Temperature Control
    • Assisted Front Window Overhead Storage
    • Operator Sound Pressure 72 dB(A) ISO 6396
    • Travel Cruise Control
    • Cat Key with Passcode Option
    • Stick Steer Mode
    • Radio – Bluetooth®, USB, Auxiliary, Microphone
    • Control Pattern Changer
    • Skylight
    • Removable, Washable Floor Mat
    • Mounting Bosses for Top and Front Guards
    • Adjustable Wrist Rests
    • 12V Power Socket
    • Coat Hook
    • Top Guard – ISO 10262:1998 (Level II)
    • Cup Holder
    • Hydraulic Lockout Controls
    • ROPS – ISO 12117-2:2008
    • Literature Holder
    • Rear Window Emergency Exit
    • 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
    • TOPS – ISO 12117:1997
  • 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

Optional Equipment:

  • Operator Environment
    • Rain Visor
    • Air Suspension Heated Seat
  • Electrical
    • Rearview Camera
    • Rotating Beacon
  • Other
    • 2nd Auxiliary Hydraulic Lines with Case Drain
    • Wide Steel Tracks (600 mm/23.6 in)
    • Attachments including Buckets, Augers and Hammers
    • Boom and Stick Hose Burst Check Valves
    • Steel Track with Rubber Pads
    • Bucket Linkage with Lift Eye
    • Track Guides
    • Water Jacket Heater
    • Refueling Pump
    • Cab Guarding

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Track Belt/Shoe Width
18 in
Maximum Operating Weight with Cab**
22447 lb
Gross Power - ISO 14396
74.3 HP
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