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Caterpillar · Excavators

CAT 310 Small Excavator

70.3 HP22,447 lbsSmall Class2010-present$95,000 – $135,000
Market Value Range
$95,000$135,000
USD

Based on year, hours, and condition

Prices vary by market

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About the CAT 310 Small Excavator

The CAT 310 Small Excavator is a small-class excavator produced from 2010-present. Powered by a 70.3 HP engine and weighing in at 22447 lbs, it sits in Caterpillar's small-class lineup. With a max dig depth of 14.2 ft, it handles everything from utility trenching to deep foundation work.

Popular across General excavation, Demolition, Trenching applications, the CAT 310 Small Excavator has earned a reputation for reliability and strong resale value in the used equipment market. Contractors and fleet managers frequently choose this model for its balance of power, fuel efficiency, and serviceability.

Used CAT 310 Small Excavator units typically sell between $95,000 and $135,000, depending on year, hours, condition, and configuration. HeavyDutyYard tracks real market data to ensure competitive pricing on every unit.

Specifications

Engine & Power

Engine
Cat C3.3B
Horsepower
70.3 HP
Fuel Tank
54 gal

Dimensions & Weight

Operating Weight
22447 lbs

Performance

Max Dig Depth
14.2 ft
Max Reach
22.6 ft
Bucket Capacity
0.45 cu yd
Tail Swing
Standard

Configuration

Size Class
Small
Years Produced
2010-present

Model Generations

310F

Common Applications

  • General excavation
  • Demolition
  • Trenching

Popular Attachments

ThumbQuick CouplerHammer

Common Configurations

Standard BoomLong Reach

Frequently Asked Questions

How much is a used CAT 310 Small Excavator worth?

A used CAT 310 Small Excavator typically sells for $95,000 to $135,000 depending on year, hours, condition, and configuration. Machines with lower hours and documented service records command premium pricing.

Where can I sell my CAT 310 Small Excavator?

HeavyDutyYard buys Caterpillar excavators in any condition. Submit your equipment details and get a competitive cash offer within 24 hours. We handle pickup and transport at no cost to you.

What are common issues with the CAT 310 Small Excavator?

Like all excavators, the CAT 310 Small Excavator requires regular maintenance on hydraulic systems, filters, and drivetrain components. Keeping up with scheduled service intervals is the best way to maintain reliability and resale value. Machines with complete service records typically sell for more.

What is the CAT 310 Small Excavator used for?

The CAT 310 Small Excavator is commonly used for General excavation, Demolition, Trenching. Its small-class size and 70.3 HP engine make it well-suited for both production work and utility applications.