Cat 310

Mini Excavators

About the Cat 310

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

Specifications

Engine

Net Power	69.5 HP
Stroke	4.7 in
Note	Net power advertised is the power available at the flywheel when the engine is equipped with air cleaner, exhaust system and fan.
Bore	3.7 in
Displacement	203 in³
Gross Power - SAE J1995:2014	74.3 HP
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	69.5 HP

Weights

Operating Weight	22451 lb
Minimum Operating Weight with Cab*	21170 lb
Maximum Operating Weight with Cab**	22451 lb
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.

Weight Increase from Minimum Configuration

Counterweight	552 lb
Steel Tracks with Pads	728 lb

Travel System

Maximum Traction Force - Low Speed	19064 lb
Maximum Traction Force - High Speed	6497 lb
Travel Speed - High	3.1 mile/h
Travel Speed - Low	1.6 mile/h
Ground Pressure - Maximum Weight	6.4 psi
Ground Pressure - Minimum Weight	6 psi
Gradeability - Maximum	30 degrees

Service Refill Capacities

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

Hydraulic System

Operating Pressure - Swing	3336 psi
Digging Force - Bucket	17459 lb
Operating Pressure - Travel	4134 psi
Operating Pressure - Equipment	4134 psi
Note	Flow and pressure are not combinable. Under load, as flow rises pressure goes down.
Digging Force - Stick	11060 lb
Type	Load Sensing Hydraulics with Variable Displacement Piston Pump
Pump Flow at 2,400 rpm	62 gal/min
Maximum Auxiliary Circuit - Secondary - Flow at Pump	9 gal/min
Maximum Auxiliary Circuit - Primary - Pressure at Pump	4134 psi
Maximum Auxiliary Circuit - Secondary - Pressure at Pump	4134 psi
Maximum Auxiliary Circuit - Primary - Flow at Pump	35 gal/min

Swing System

Machine Swing Speed

10.6 r/min

Blade

Height	17 in
Width - Standard	97.2 in
Width - Wide	103.9 in

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)	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

Dimensions - Standard Stick

Tail Swing without Counterweight	70.9 in
Stick Length	98.4 in
Boom In Reach	83.3 in
Maximum Reach	303 in
Dig Depth	205.2 in
Ground Clearance - Frame	14 in
O/A Track Width	97.2 in
Cab Height	100 in
Track Belt/Shoe Width	17.7 in
Maximum Blade Depth	18.8 in
Maximum Dump Clearance	229.5 in
Maximum Dig Height	313.8 in
Maximum Blade Height	16.6 in
Tail Swing - Standard Counterweight	76.1 in
O/A Undercarriage Length	126 in
Vertical Wall	172.6 in
Swing Bearing - Height	28.9 in
Maximum Reach - Ground Level	298 in
Overall Shipping Length - with Counterweight	274.9 in
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	269.7 in
Height - Boom Transport - No Tools*	100.4 in
Height - Boom Working - With Tools**	106.3 in

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.

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 blade float 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.