Cat 3512
Cat 3512 engines set the standard in the drilling industry. For many years the 3500 has been the preferred choice by drillers due to their high performance, durability, and reliability in the oilfield.The ideal application for the 3512 engine is mechanical drive for land drilling rigs.3512 engines, with ratings: 761-1342 bkW (1020-1800 bhp) @ 1200-1900 rpm. Not emissions certified, available for non-regulated areas.
Specifications
Engine Specifications
| Maximum Rating | 1342 bkW |
| Emissions | Non-certified |
| Displacement | 52 l |
| Minimum Rating | 761 bkW |
| Bore | 170 mm |
| Stroke | 190 mm |
| Rated Speed | 1200 r/min |
| Aspiration | Turbocharged-Aftercooled |
| Governor and Protection | W3161 |
| Engine Weight - Net Dry | 5204 kg |
| Rotation from Flywheel End | Counterclockwise |
| Oil Change Interval | 500 |
| Flywheel and Flywheel Housing | SAE No. 00 |
| Flywheel Teeth | 183 |
Capacity for Liquids
| Minimum Cooling System - Engine Only | 157 l |
Dimensions
| Length | 2675 mm |
| Width | 1702 mm |
| Height | 1720 mm |
3512 LAND MECHANICAL
Download (PDF)Benefits & Features
Product design
Developed specifically to meet the demands of oil and gas applications- Proven reliability and durability- Robust diesel strength design prolongs life and lowers owning and operating costs- Market-leading power density- Designed to perform in oilfield conditions, including high ambient and high altitude applications- Long overhaul life proven in oilfield applications- Core engine components designed for reconditioning and reuse at overhaul
Ease of installation
- Inner-outer base mounting configuration simplifies rigintegration- Wide range of attachments enable configurationflexibility- Inner base three-point generator mounting maintainsfactory alignment- Single lifting point simplifies installation work
Engine control and protection
- Woodward 3161 governor- E-stop pushbutton on instrument panel - Air shutoff and explosion relief valves available - Extra alarms, inputs, and outputs available
Custom packaging
For any petroleum application, trust Caterpillar to meet your project needs with custom factory generator sets and mechanical packages. Cat engines, generators, controls, radiators, and transmissions can be custom designed and matched in collaboration with our local dealers to create unique solutions. Custom packages are globally supported and are covered by a one year warranty after startup.
Testing
- Every Cat generator set is full-load tested to ensureproper engine performance.- Generator sets are assembled, tested, andvalidated as a package to ensure performance, reliabilityand durability.
Product support offered through global cat dealer network
- More than 2,200 dealer outlets- Cat factory-trained dealer technicians service everyaspect of your Cat petroleum product- Worldwide parts availability, service, and warranty- Preventive maintenance agreements available for repairbefore-failure options- S•O•SSM program matches your oil and coolant samplesagainst Caterpillar set standards to determine:• Internal engine component condition• Presence of unwanted fluids• Presence of combustion by-products• Site-specific oil change interval
Over 80 years of engine manufacturing experience
Ownership of these manufacturing processes enablesCaterpillar to produce high quality, dependable products.
Web site
For all your petroleum power requirements, visit www.catoilandgasinfo.com.
