310 - Tier 4 / Stage V

Net Power: 69 hp / 51.2 kW
Operating Weight: 23002 lb / 10432 kg
Dig Depth: 205.2 in / 5211 mm

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

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310 Product Brochure Cat Mini Hydraulic Excavators Product Line Brochure (North America) Cat Mini Hydraulic Excavators Product Line Brochure (Europe) Options And Accessories Kit Guide for Mini Hydraulic Excavators Cat Attachments for Mini Excavators Brochure Attachment Compatibility Guide for Mini Excavators

Specifications
Equipment
Related Products

Engine
Net Power	69 hp / 51.2 kW
Net Power - 2,200 rpm - ISO 9249:2007, 80/1269/EEC	69 hp / 51.2 kW
Bore	3.5 in / 90 mm
Gross Power - SAE J1995:2014	74.3 hp / 55.4 kW
Note	Net power advertised is the power available at the flywheel when the engine is equipped with air cleaner, exhaust system and fan.
Stroke	4.3 in / 110 mm
Engine Model - U.S. EPA Tier 4 Final/EU Stage V	Cat® C2.8 Turbo
Displacement	171 in³ / 2.8 l
Note 1	Advertised power is tested per the specified standard in effect at the time of manufacture.

Weights
Operating Weight	23002 lb / 10432 kg
Maximum Operating Weight with Cab**	22859 lb / 10367 kg
Note (2)	**Maximum Weight is based on steel tracks with rubber pads, (500 kg/1,103 lb) counterweight, operator, full fuel tank, long stick, blade and no bucket.
Minimum Operating Weight with Cab*	21026 lb / 9536 kg
Note (1)	*Minimum Weight is based on steel tracks, no counterweight, operator, full fuel tank, long stick, blade and no bucket.

Weight Increase from Minimum Configuration
Counterweight	551 lb / 250 kg
Extra Counterweight	1103 lb / 500 kg
Steel Tracks with Pads	728 lb / 330 kg

Travel System
Maximum Traction Force - Low Speed	19064 lb / 84.8 kN
Ground Pressure - Maximum Weight	5.8 psi / 40.2 kPa
Travel Speed - Low	1.6 mile/h / 2.6 km/h
Maximum Traction Force - High Speed	7419 lb / 33 kN
Travel Speed - High	2.9 mile/h / 4.7 km/h
Gradeability - Maximum	30 degrees
Ground Pressure - Minimum Weight	5.4 psi / 37.2 kPa

Service Refill Capacities
Hydraulic System	37 gal (US) / 140 l
Engine Oil	2.3 gal (US) / 8.8 l
Hydraulic Tank	14 gal (US) / 53 l
Cooling System	2.6 gal (US) / 10 l
Fuel Tank	38 gal (US) / 145 l

Hydraulic System
Pump Flow at 2,400 rpm	62 gpm / 233 L/min
Maximum Auxiliary Circuit - Secondary - Pressure at Pump	4134 psi / 285 bar
Maximum Auxiliary Circuit - Primary - Pressure at Pump	4134 psi / 285 bar
Note	Flow and pressure are not combinable. Under load, as flow rises pressure goes down.
Operating Pressure - Swing	3336 psi / 230 bar
Operating Pressure - Equipment	4134 psi / 285 bar
Maximum Auxiliary Circuit - Primary - Flow at Pump	35 gpm / 131 L/min
Maximum Auxiliary Circuit - Secondary - Flow at Pump	9 gpm / 33 L/min
Operating Pressure - Travel	4134 psi / 285 bar
Digging Force - Bucket	17459 lb / 77.7 kN
Digging Force - Stick	11060 lb / 49.2 kN
Type	Load Sensing Hydraulics with Variable Displacement Piston Pump

Swing System
Machine Swing Speed	10 r/min

Blade
Height	17 in / 431 mm
Width - Standard	97.2 in / 2470 mm
Width - Wide	103.9 in / 2640 mm

Certification - Cab
Top Guard	ISO 10262:1998 (Level I)
Roll Over Protective Structure (ROPS)	ISO 12117-2:2008

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

Dimensions
Dig Depth	205.2 in / 5211 mm

Dimensions - Standard Stick
Height - Boom Working - With Tools**	106.3 in / 2700 mm
Maximum Reach	303 in / 7695 mm
Track Belt/Shoe Width	17.7 in / 450 mm
Maximum Blade Depth	18.8 in / 478 mm
O/A Track Width	97.2 in / 2470 mm
Swing Bearing - Height	28.9 in / 735 mm
Boom In Reach	83.3 in / 2116 mm
Maximum Dump Clearance	229.5 in / 5829 mm
Maximum Blade Height	16.6 in / 421 mm
Note (1)	*Boom Height when stick is pinned in transport position (if available) with no attachments.
O/A Undercarriage Length	126 in / 3200 mm
Maximum Dig Height	313.8 in / 7970 mm
Tail Swing without Counterweight	70.9 in / 1800 mm
Overall Shipping Length - with Counterweight	274.9 in / 6983 mm
Height - Boom Transport - No Tools*	100.4 in / 2550 mm
Tail Swing - Standard Counterweight	76.1 in / 1933 mm
Note (2)	**Boom Height when stick is pinned in working position with attachments.
Overall Shipping Length - without Counterweight	269.7 in / 6850 mm
Vertical Wall	172.6 in / 4385 mm
Stick Length	98.4 in / 2500 mm
Maximum Reach - Ground Level	298 in / 7570 mm
Cab Height	100 in / 2541 mm
Dig Depth	205.2 in / 5211 mm
Ground Clearance - Frame	14 in / 356 mm

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.

Sustainability
Recyclability	96%

Standard Equipment

ENGINE
- Cat C2.8 Turbo Diesel Engine (U.S. EPA Tier 4 Final/EU Stage V) – Electronic Engine, Turbo, Fit-For-Life Diesel Particulate Filter (DPF) and Diesel Oxidation Catalyst (DOC) Aftertreatment System
- 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
- 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
- Lock Out/Tag Out Battery Disconnect
- Ignition Key Stop Switch
- Travel Alarm
- Rear and Side Camera
OTHER
- Locks on External Enclosure Doors
- Lockable Fuel Cap
- Beacon Socket
- Rear Reflectors
GUARDING
- Roll Over Protective Structure (ROPS) ISO 12117-2:2008
- Top Guard ISO 10262:1998 (Level I)
TECHNOLOGY
- Product Link Basic

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
- Seat Belt Reminder System
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 (2500 mm/98.4 in)
- Attachments including Buckets, Augers and Hammers
- 2nd Auxiliary Hydraulic Lines
- Boom Lowering Check Valve
- Stick Lowering Check Valve
- Certified Lifting Eye
ELECTRICAL
- Rearview Camera
- Rotating Beacon
GUARDING
- Top Guard ISO 10262:1998 (Level II)
- Front Guard (Mesh) ISO 10262:1998 (Level I)
- Front Guard (Heavy Duty) ISO 10262:1998 (Level II)
TECHNOLOGY
- Ease of Use Indicate
- Ease of Use E-Fence
- Cat Grade Advanced 2D
- Cat Grade 3D
- Product Link Elite (regulations apply)
OTHER
- Water Jacket Heater
- Refueling Pump
- Counterweight (250 kg/551 lb)
- Counterweight (500 kg/1103 lb)

Ditch Cleaning Buckets - Mini Excavator

Used in ditch cleaning, sloping, grading and other finishing work.

Model	Width	Capacity	Weight
1200 mm (47 in), 270 L (9.5 ft3), Pin On	47.2 in / 1200 mm	9.5 ft³ / 270 l	357.1 lb / 162 kg
1500 mm (59 in), 350 L (12.4 ft3), Pin On	59.1 in / 1500 mm	12.4 ft³ / 350 l	416.7 lb / 189 kg
1800 mm (71 in), 420 L (14.8 ft3), Pin On	70.9 in / 1800 mm	14.8 ft³ / 420 l	476.2 lb / 216 kg

Mulchers

High-performance cutting and mulching of vegetation and overgrowth.

Model	Overall Width	Working Width	Length
HM208	40.4 in / 1026 mm	32.2 in / 818 mm	28.1 in / 714 mm
HM210	48.3 in / 1226 mm	39.8 in / 1012 mm	28.1 in / 714 mm

Dual Lock™ Pin Grabber Couplers - Mini Excavator

Increase machine versatility and improve overall production.

Model	Weight	Width	Length
10 Ton Mini Excavators Hydraulic	337.3 lb / 153 kg	14.9 in / 379 mm	30.5 in / 775 mm

Tiltrotators

Helps you get the job done faster with the quality you expect from Cat products. Integrated to your excavator, Tiltrotators are productive, easy-to-use, and add value to your operation. Tiltrotators are a versatile solution providing enhancements to your operation.

Model	Machine Class	Weight	Interface Options: Top-Bottom
TRS8, Pin On (Pin Grabber) / S50, 10 Ton Mini Excavators	10 Ton Mini Excavators	712.5 lb / 323.2 kg	Pin On (Pin Grabber Coupler) / S50 Coupler

Heavy Duty Buckets

Ideal for semi-rocky soil or where hard bank material must be broken out and removed.

Model	Width	Capacity	Weight
463 mm (18 in), 200 L (7.1 ft3), Pin Lock, Weld-On Adapters	18.2 in / 463 mm	7.1 ft³ / 200 l	551.2 lb / 250 kg
616 mm (24 in), 300 L (10.6 ft3), Pin Lock, Weld-On Adapters	24.3 in / 616 mm	10.6 ft³ / 300 l	663.6 lb / 301 kg
921 mm (36 in), 500 L (17.7 ft3), Pin Lock, Weld-On Adapters	36.3 in / 921 mm	17.7 ft³ / 500 l	859.8 lb / 390 kg
1226 mm (48 in), 800 L (28.3 ft3), Pin Lock, Weld-On Adapters	48.3 in / 1226 mm	28.3 ft³ / 800 l	1053.8 lb / 478 kg

Mobile Scrap & Demolition Shears

Cat® Scrap and Demolition Shears are industry leaders in steel processing. Power and performance in a reliable package, backed by the best dealer network in the world.

Model	Tip Force	Rotation	Jaw Opening
S308	43.3 Sh Ton / 385 kN	360 Degrees	9.4 in / 240 mm