CAT 312E Specs, Price, Weight, Horsepower, Engine Oil Capacity, Features, Attachments & Review

This Post Contains all of the information About the CAT 312E that we have Gathered from the Official website, Including specifications, weight, price, And dimensions.

We believe to provide accurate details to our readers and we prefer only Official sources for information. All the details which you want to know about 312E you can find in this article which is updated.

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CAT 312E Price

cat 312e specs

Cat 312e Origin Price: $89,000 USD and $95,000 USD

Cat 312E for sale

There are many CAT 312E excavators for sale online. Here are a few examples:

  • 2013 CAT 312E with 10,000 hours for sale in California for $115,000. This Excavator is in Good condition And has been well-maintained. It Has a 250-Horsepower engine and a 31,000-pound Bucket Capacity.
  • 2016 CAT 312E with 5,000 hours for sale in Texas for $95,000. This Excavator is Also in Good condition and has Been well-Maintained. It has a 270 horsepower engine and a 32,000-pound bucket capacity.
  • 2014 CAT 312E with 8,000 hours for sale in Florida for $100,000. This excavator is in fair condition and has been lightly used. It Has a 250-Horsepower engine and a 31,000-pound Bucket Capacity.

When choosing a CAT 312E excavator, it is important to consider the following factors:

  • Year: The newer the excavator, the more likely it is to be in good condition and have fewer hours on the clock.
  • Hours: The number of hours on the excavator is an indication of how much use it has had. It is important To have the excavator inspected By a qualified mechanic before purchase To ensure that it is in good Working condition.
  • Condition: The condition of the excavator should be inspected carefully. Look for Any signs of damage or Wear and tear.
  • Features: Some excavators come with additional features, such as hydraulic attachments or a cab heater. Consider which features are important to you and choose an excavator that has them.

CAT 312E Key Facts 

  • Engine Model: Cat C4.4 ACERT
  • Gross Power: 95 hp (71 kw)
  • Horsepower: 91 hp (68 kw)
  • Engine Oil Capacity: 3.6 gal (14 l)
  • Fuel Capacity: 66.1 gal (250 l)
  • Operating Weight: 29770 lbs (13,504 kg)
  • lifting capacity: 25628 lbs
  • Hydraulic System Fluid Capacity: 43.4 gal (164 l)

Cat 312E Features

  1. Cat 312E is an excavator model by Caterpillar Inc.
  2. Equipped with a Cat C4.2 ACERT engine.
  3. Operating weight typically around 12 to 14 metric tons.
  4. Digging depth of approximately 5 to 6 meters.
  5. Horizontal reach of around 8 to 9 meters.
  6. Bucket capacity usually between 0.4 to 0.8 cubic meters.
  7. Spacious and climate-controlled cab for operator comfort.
  8. Advanced technology options for control and monitoring.

CAT 312E Specifications


Bore 4.2 in (11 cm)
Displacement 269 cu in (0 m)
Engine Model Cat C4.4 ACERT
Flywheel Power 91 hp (68 kw)
Gross Power 95 hp (71 kw)
Gross Power – SAE J1995 95 hp (71 kw)
Net Power 91 hp (68 kw)
Net Power – SAE J1349 91 hp (68 kw)
Stroke 5 in (13 cm)

 Hydraulic System

Boom Cylinder – Bore 4 in (10 cm)
Boom Cylinder – Stroke 40 in (102 cm)
Bucket Cylinder – Bore 4 in (10 cm)
Bucket Cylinder – Stroke 37 in (94 cm)
Maximum Pressure – Equipment 4424 psi
Maximum Pressure – Swing 3336 psi
Maximum Pressure – Travel 5076 psi
Stick Cylinder – Bore 5 in (13 cm)
Stick Cylinder – Stroke 47 in (119 cm)
Swing System – Maximum Flow 34 gal/min

 Operating Specifications

Cooling System Fluid Capacity 5.9 gal (22 l)
Engine Oil Capacity 3.6 gal (14 l)
Fuel Capacity 66.1 gal (250 l)
Hydraulic System Fluid Capacity 43.4 gal (164 l)
Operating Weight 29770 lbs (13,504 kg)
Swing Drive Fluid Capacity 0.7 gal (3 l)

 Service Refill Capacities

Cooling System 5.9 gal (22 l)
Final Drive – Each 0.8 gal (3 l)
Fuel Tank Capacity 66.1 gal (250 l)
Hydraulic System – Including Tank 43.4 gal (164 l)
Hydraulic Tank 24 gal (91 l)
Swing Drive 0.7 gal (3 l)


Brakes ISO 10265 2008


Number of Carrier Rollers – Each Side – Long Undercarriage 2 pieces
Number of Shoes – Each Side – Long Undercarriage 46 pieces
Number of Track Rollers – Each Side – Long Undercarriage 7 pieces


Drawbar Pull 25628 lbs (11,625 kg)
Max Travel Speed 3.4 mph (5 kph)


Maximum Operating Weight 33080 lbs (15,005 kg)
Minimum Operating Weight 29770 lbs (13,504 kg)
Operating Weight 33080 lbs (15,005 kg)

 Boom/Stick Excavator Option 1

Max Digging Depth 19.8 ft (6 m)
Max Reach Along Ground 28.3 ft (9 m)


Ground Clearance 1.5 ft (0 m)
Height – Top of Cab 9.1 ft (3 m)
Removal Counterweight Clearance 3 ft (1 m)
Tail Swing Radius 7.1 ft (2 m)


Maximum Drawbar Pull 25628 lbs (11,625 kg)

Cat 312E Problems with solution

Hydraulic Leaks:

Hydraulic leaks can occur in excavators and are often caused by damaged seals or hoses. Regularly inspect the hydraulic system, identify the source of the leak, and replace or repair the faulty component.

Engine Performance Issues:

If you experience engine-related problems, such as loss of power or rough running, it is recommended to check the fuel system, filters, and air intake for any clogs or issues. Perform regular maintenance and address any necessary repairs promptly.

Electrical Problems:

Electrical issues can manifest as faulty controls, intermittent power loss, or electrical system failures. Check the wiring connections, fuses, and relays for any loose or damaged components. If needed, consult a qualified Technician or electrician to Diagnose and Resolve electrical problems.

Component Wear and Tear:

Various components, such as bucket teeth, cutting edges, or hydraulic cylinders, may experience wear and tear during excavator operation. Monitor these components for signs of damage or excessive wear and replace them as needed to ensure efficient digging and operation.

Cat 312E Attachments

  1. Buckets: There are different types and sizes of buckets available for the Cat 312E, such as general-purpose buckets, heavy-duty buckets, rock buckets, and ditching buckets. These buckets are used for excavating and moving different types of materials.
  2. Hydraulic Hammers: Hydraulic hammers, also known as breakers, can be attached to the Cat 312E for breaking up concrete, rock, or other hard surfaces.
  3. Grapples: Grapple attachments allow the Cat 312E to handle and move bulky and irregular-shaped materials, such as logs, rocks, or scrap.
  4. Augers: Auger attachments are used for drilling holes in the ground, which can be useful for applications like foundation work or installing posts.
  5. Shears: Shears can be attached to the Cat 312E for cutting through metal or other materials, making it suitable for demolition or recycling applications.
  6. Rippers: Rippers are used for breaking up hard-packed soil or asphalt surfaces, making it easier for the excavator to dig or prepare the ground for other tasks.

Cat 312E specs Review

The Cat 312E is a mid-range excavator that is known for its power, performance, and durability. It is powered by a 70 hp Caterpillar engine and has a rated operating capacity of 27,910 lbs. The 312E is also equipped with a number of features that make it easy to use and operate, such as a hydrostatic drive system and a pilot control system.

Full review YouTube video check here. 

Final Words

That was all about the CAT 312E Price, Specs, Review, and Key Features, But if you have any queries regarding this post, then please Comment below in the comment Box, We will Solve your Problem as soon as possible. Thanks for Visiting our Site.

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What is the engine power of the CAT 312E?

The CAT 312E is equipped with a Cat C4.2 ACERT engine that delivers reliable power for excavating tasks.
The exact power output may vary based on the specific model and optional features.

What is the maximum digging depth of the CAT 312E?

The CAT 312E has a digging depth of approximately 5 to 6 meters, depending on the configuration and attachments

What is the maximum reach of the CAT 312E?

The CAT 312E offers a horizontal reach of around 8 to 9 meters, depending on the configuration and attachments.

What is the bucket capacity of the CAT 312E?

he bucket capacity of the CAT 312E can vary based on the specific model and attachments.
Typically, it Ranges From 0.4 to 0.8 cubic Meters.

What is the fuel consumption rate of the CAT 312E?

The fuel consumption rate of the CAT 312E can vary depending on the working conditions, load, and operating practices.
It is best to refer to the manufacturer’s specifications or consult Caterpillar for accurate fuel consumption information.

Can I use different attachments with the CAT 312E?

Yes, the CAT 312E is compatible with various attachments, such as buckets, hydraulic hammers, grapples, augers, shears, and rippers.
The specific attachments available may vary based on the model and region.

How do I transport the CAT 312E?

The CAT 312E can be transported using trailers or trucks specifically designed for hauling heavy equipment.
It is important to comply with local regulations and guidelines for safe transportation.

What safety features are included in the CAT 312E?

The CAT 312E incorporates various safety features, including operator cab safety structures, anti-slip surfaces, warning alarms, and ergonomic controls.
The specific safety features may vary depending on the model and regional regulations.

Can I rent a CAT 312E excavator?

CAT 312E excavators are often available for rent from authorized Caterpillar dealers or rental companies.
You can inquire with your local dealers or rental providers for availability and rental terms.

Where can I find the operator’s manual for the CAT 312E?

The operator’s manual for the CAT 312E can be obtained from Caterpillar directly or through their authorized dealers.
You can also check Caterpillar’s official website or online resources for digital versions of the manual.

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