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.

Engine
Net Power
69.5HP
Stroke
4.7in
Note
Net power advertised is the power available at the flywheel when the engine is equipped with air cleaner, exhaust system and fan.
Bore
3.7in
Displacement
203in³
Gross Power - SAE J1995:2014
74.3HP
Engine Model - U.S. EPA Tier 4 Final/EU Stage V
Cat® C3.3B
Net Power - 2,200 rpm - ISO 9249:2007, 80/1269/EEC
69.5HP
Weights
Operating Weight
22451lb
Minimum Operating Weight with Cab*
21170lb
Maximum Operating Weight with Cab**
22451lb
Note (2)
**Maximum Weight is based on steel tracks with rubber pads, counterweight, operator, full fuel tank, long stick, blade and no bucket.
Note (1)
*Minimum Weight is based on steel tracks, no counterweight, operator, full fuel tank, long stick, blade and no bucket.
Dimensions
Dig Depth
205.2in
Blade
Height
17in
Width - Standard
97.2in
Width - Wide
103.9in
Weight Increase from Minimum Configuration
Counterweight
552lb
Steel Tracks with Pads
728lb
Travel System
Maximum Traction Force - Low Speed
19064lb
Maximum Traction Force - High Speed
6497lb
Travel Speed - High
3.1mile/h
Travel Speed - Low
1.6mile/h
Ground Pressure - Maximum Weight
6.4psi
Ground Pressure - Minimum Weight
6psi
Gradeability - Maximum
30 degrees
Service Refill Capacities
Hydraulic Tank
14gal (US)
Cooling System
2.6gal (US)
Engine Oil
3gal (US)
Fuel Tank
38gal (US)
Hydraulic System
37gal (US)
Hydraulic System
Operating Pressure - Swing
3336psi
Digging Force - Bucket
17459lb
Operating Pressure - Travel
4134psi
Operating Pressure - Equipment
4134psi
Note
Flow and pressure are not combinable. Under load, as flow rises pressure goes down.
Digging Force - Stick
11060lb
Type
Load Sensing Hydraulics with Variable Displacement Piston Pump
Pump Flow at 2,400 rpm
62gal/min
Maximum Auxiliary Circuit - Secondary - Flow at Pump
9gal/min
Maximum Auxiliary Circuit - Primary - Pressure at Pump
4134psi
Maximum Auxiliary Circuit - Secondary - Pressure at Pump
4134psi
Maximum Auxiliary Circuit - Primary - Flow at Pump
35gal/min
Swing System
Machine Swing Speed
10.6r/min
Certification - Cab
Top Guard
ISO 10262:1998 (Level I)
Roll Over Protective Structure (ROPS)
ISO 12117-2:2008
Tip Over Protective Structure (TOPS)
ISO 12117:1997
Sound
Average Exterior Sound Pressure (ISO 6395:2008)
99dB(A)
Operator Sound Pressure (ISO 6396:2008)
72dB(A)
Note
European Union Directive "2000/14/EC"
Dimensions - Standard Stick
Tail Swing without Counterweight
70.9in
Stick Length
98.4in
Boom In Reach
83.3in
Maximum Reach
303in
Dig Depth
205.2in
Ground Clearance - Frame
14in
O/A Track Width
97.2in
Cab Height
100in
Track Belt/Shoe Width
17.7in
Maximum Blade Depth
18.8in
Maximum Dump Clearance
229.5in
Maximum Dig Height
313.8in
Maximum Blade Height
16.6in
Tail Swing - Standard Counterweight
76.1in
O/A Undercarriage Length
126in
Vertical Wall
172.6in
Swing Bearing - Height
28.9in
Maximum Reach - Ground Level
298in
Overall Shipping Length - with Counterweight
274.9in
Note (2)
**Boom Height when stick is pinned in working position with attachments.
Note (1)
*Boom Height when stick is pinned in transport position (if available) with no attachments.
Overall Shipping Length - without Counterweight
269.7in
Height - Boom Transport - No Tools*
100.4in
Height - Boom Working - With Tools**
106.3in
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.

Standard Equipment:

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
  • Top Guard ISO 10262 1998 Level I
  • 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
 
Other
  • Locks on External Enclosure Doors
  • Lockable Fuel Cap
  • Beacon Socket
  • Rear Reflectors
 

Optional Equipment:

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
 
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 (2200 mm/86.6 in)
  • Attachments including Buckets, Augers and Hammers
  • 2nd Auxiliary Hydraulic Lines
  • Boom Lowering Check Valve
  • Stick Lowering Check Valve
  • Certified Lifting Eye
 
Electrical
  • Product Link Elite (regulations apply)
  • Rearview Camera
  • Rotating Beacon
 
Guarding
  • Mesh Front Guard ISO 10262 1998 Level I
  • Heavy Duty Front Guard ISO 10262 1998 Level II
  • Top Cab Guard ISO 10262 1998 Level II
  • Polycarbonate Front Window EN356 P5A (Cab Only)
 
Other
  • Water Jacket Heater
  • Refueling Pump
 

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