Cat Engine (3512b)

These 3512B engines, with ratings: 1119-1231 bkW (1500-1650 bhp) @ 1800 rpm, are non-certified. They are available for global non-regulated areas.

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Shyam.al (Maintenance Manager)

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Last updated

Sat, 31-May-2025

Course description

The Caterpillar 3512B is a heavy-duty industrial diesel engine known for its reliability, fuel efficiency, and durability, suitable for a wide range of applications including well service, marine, and industrial power generation. It's a V-12, 4-stroke, water-cooled diesel engine.

Key Features and Specifications:
  • Power Output:
    The 3512B typically offers a range of power ratings, with some models reaching up to 1678 bkW (2250 bhp).

    Speed:
  • Some models operate at 1900 rpm, while others, like those used in generator sets, operate at 1500 rpm.

    Applications:
  • These engines are used in well stimulation, marine propulsion, industrial power generation, and other applications.

    Emission Standards:
  • The 3512B has been designed to meet specific emission standards, such as U.S. EPA Tier 1 equivalent for certain applications.

    Fuel Consumption:
  • These engines are known for their fuel efficiency, with some models having fuel consumption rates around 344.0 Lit/Hr.

    Generator Sets:
  • The 3512B is commonly used in diesel generator sets, providing reliable power for both prime and standby applications.

    Reliability and Durability:
  • Caterpillar engines are known for their robust construction and long lifespan.

    Service and Support:
  • Caterpillar provides a global network of dealers offering technical support, service, parts, and warranty.

    Specific Engine Variants and Ratings:
  • Well Service Engine:
    The 3512B is used in well stimulation operations, with ratings like 1491-1678 bkW (2000-2250 bhp) at 1900 rpm.

    Generator Sets:
  • These engines are used in generator sets that produce reliable power from 1230 to 1500 ekW at 60 Hz.

    Industrial Diesel Engines:
  • Some 3512B engines have ratings between 1119-1231 bkW (1500-1650 bhp) at 1800 rpm for industrial applications.

    Marine Engines:
  • The 3512B is used in marine propulsion systems, with ratings suitable for commercial marine applications meeting IMO I regulations. 

What will i learn?

  • Scheduled maintenance: Regular maintenance, including oil changes, filter replacements, and SOSSM samples, can help prevent issues.

Requirements

  • BTech in Mechanical Engineering
  • Diploma in Mechanical Engineering

Frequently asked question

The Cat® 3512B Industrial Diesel Engine is offered in ratings ranging from 1119-1231 bkW (1500-1650 bhp) @ 1800 rpm.

The 3512B has a fuel consumption rate of 344.0 Lit/Hr (90.9 Gal/Hr) and weighs approximately 7,043 kg (15,527 lb) when dry. Dimensions The length of the flywheel housing is 2786 mm (109.71 in.) The width is 1735.6mm (68.33 in.) And the height is 1863.7mm (73.37 in.)

Shyam.al (Maintenance Manager)

I am Mechanical Engineer by profession and a part-time freelancer who loves beautiful codes & designs. Currently working as a Maintenance Manager at South Asia Consultancy.

A Assam-based web/app designer & developer who breathes life into user interfaces. With over 12+ years of industry experience, I’ve partnered with startups and established brands alike to create digital experiences that tell a story. When I’m not coding or pushing pixels, i am working full time as a Maintenance Manager in South Asia Consultancy.
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Free

Lectures

6

Skill level

Beginner

Expiry period

Lifetime
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