US
Metric

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.

Engine

Engine Model
Cat C3.3B
Net Power
70.30 HP
52.40 kW

Weights

Operating Weight
22447.00 lb
10182.00 kg

Blade

Height
17.00 in
431.00 mm
Width - Standard
97.00 in
2470.00 mm
Width - Wide
104.00 in
2640.00 mm

Certification - Cab

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

Dimensions

Boom Swing Left
0.00 °
0.00 °
Boom Swing Right
0.00 °
0.00 °
Boom in Reach
90.00 in
2272.00 mm
Cab Height
103.00 in
2607.00 mm
Dig Depth
205.00 in
5211.00 mm
Ground Clearance
14.00 in
356.00 mm
Maximum Blade Depth
26.00 in
671.00 mm
Maximum Blade Height
14.00 in
355.00 mm
Maximum Dig Height
314.00 in
7970.00 mm
Maximum Dump Clearance
230.00 in
5829.00 mm
Maximum Reach
301.00 in
7644.00 mm
Maximum Reach - Ground Level
296.00 in
7518.00 mm
Overall Shipping Length
259.00 in
6579.00 mm
Overall Track Width
97.00 in
2470.00 mm
Overall Undercarriage Length
126.00 in
3200.00 mm
Stick Length
98.00 in
2500.00 mm
Swing Bearing Height
32.00 in
822.00 mm
Tail Swing with Counterweight
79.00 in
1995.00 mm
Tail Swing without Counterweight
71.00 in
1800.00 mm
Track Belt/Shoe Width
18.00 in
450.00 mm
Transport Height
114.00 in
2884.00 mm
Vertical Wall
192.00 in
4873.00 mm

Engine

Bore
3.70 in
94.00 mm
Displacement
203.00 in³
3.33 l
Gross Power - ISO 14396
74.30 HP
55.40 kW
Rated Net Power - 2,200 rpm - EU Stage V - ISO 9249/EEC 80/1269
71.50 HP
53.30 kW
Rated Net Power - 2,200 rpm - U.S. EPA Tier 4 Final - ISO 9249/EEC 80/1269
70.30 HP
52.40 kW
Stroke
4.70 in
120.00 mm

Hydraulic System

Auxiliary Circuit - Primary - Flow
35.00 gal/min
131.00 l/min
Auxiliary Circuit - Primary - Pressure
4134.00 psi
285.00 bar
Auxiliary Circuit - Secondary - Flow
9.00 gal/min
33.00 l/min
Auxiliary Circuit - Secondary - Pressure
4134.00 psi
285.00 bar
Digging Force - Bucket
17459.00 lb
77.70 kN
Digging Force - Stick
11060.00 lb
49.20 kN
Operating Pressure - Equipment
4134.00 psi
285.00 bar
Operating Pressure - Swing
3336.00 psi
230.00 bar
Operating Pressure - Travel
4134.00 psi
285.00 bar
Pump Flow at 2,400 rpm
62.00 gal/min
233.00 l/min
Type
Load Sensing Hydraulics with Variable Displacement Piston Pump

Service Refill Capacities

Cooling System
2.60 gal (US)
10.00 l
Engine Oil
3.00 gal (US)
11.20 l
Fuel Tank
38.00 gal (US)
145.00 l
Hydraulic System
37.00 gal (US)
140.00 l
Hydraulic Tank
14.00 gal (US)
53.00 l

Sound

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

Swing System

Machine Swing Speed
10.60 r/min
10.60 r/min

Travel System

Gradeability - Maximum
30 degrees
Ground Pressure - Maximum Weight
6.00 psi
44.20 kPa
Ground Pressure - Minimum Weight
6.00 psi
41.68 kPa
Maximum Traction Force - High Speed
6497.00 lb
28.90 kN
Maximum Traction Force - Low Speed
19064.00 lb
84.80 kN
Travel Speed - High
3.10 mile/h
4.90 km/h
Travel Speed - Low
1.60 mile/h
2.60 km/h

Weight Increase from Minimum Configuration

Counterweight
552.00 lb
250.00 kg
Steel Tracks with Pads
728.00 lb
330.00 kg

Weights

Maximum Operating Weight with Cab**
22447.00 lb
10182.00 kg
Minimum Operating Weight with Cab*
21166.00 lb
9601.00 kg
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.
Features

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.

UNMATCHED DEALER SUPPORT

  • Your Cat dealer is here to help you reach your business goals. From providing equipment solutions to operator training to service needs and beyond, your Cat dealer is ready to help.
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