3512 Land Mechanical Drilling Engine
3512 Land Mechanical Drilling Engine
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.
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Engine Specifications
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- Maximum Rating
- 1800BHP
- Emissions
- Non-certified
- Displacement
- 3158in³
- Minimum Rating
- 1020BHP
- Bore
- 6.69in
- Stroke
- 7.48in
- Rated Speed
- 1800r/min
- Aspiration
- Turbocharged-Aftercooled
- Governor and Protection
- W3161
- Engine Weight - Net Dry
- 11462lb
- Rotation from Flywheel End
- Counterclockwise
- Oil Change Interval
- 500
- Flywheel and Flywheel Housing
- SAE No. 00
- Flywheel Teeth
- 183
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Capacity for Liquids
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- Minimum Cooling System - Engine Only
- 41gal (US)
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Dimensions
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- Length
- 105.3in
- Width
- 67in
- Height
- 67.7in
Standard Equipment:
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Air Inlet System
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- Corrosion-resistant aftercooler core
- Regular duty air cleaner
- Service indicator
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Control System
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- Governor, Woodward 3161 — RH
- Pneumatic control
- Governor control - positive locking
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Cooling System
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- Thermostats and housing (dual outlet)
- Jacket water pump, gear driven
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Exhaust System
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- Dry exhaust manifold
- Exhaust flexible fitting, adapters, and flanges
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Flywheel And Housing
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- SAE No. 00 flywheel
- SAE No. 00 flywheel housing
- SAE standard rotation
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Fuel System
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- Fuel filter
- Fuel transfer pump
- Flexible fuel lines
- Fuel priming pump
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Instrumentation
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- Analog instrument gauges:
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Lubrication System
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- Crankcase breather
- Oil cooler
- Oil filter
- Shallow oil pan
- Oil drain extension, 2 in NPT female connection
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Mounting System
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- Rails, mounting, floor type
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Power Take-offs
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- Accessory drive
- Front housing, two-sided
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Protection System
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- Manual shutoff control, LH
- Junction box
- Safety shutoff protection, energized to shutdown
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Starting System
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- Air starting motor
- Air silencer
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General
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- Paint - Cat yellow
- Vibration damper and guard
- Lifting eyes
Optional Equipment:
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Air Inlet System
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- Heavy duty air cleaner
- Remote air inlet adapters
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Control System
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- Load sharing governor, 2301A
- Load sharing module
- Governor conversion to 0-200 mA direct rack control
- Local speed throttle control
- Throttle position sensors
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Cooling System
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- High gloss black folded core radiators and conventionalcore radiators
- Belt guard
- Blower fan
- Fan drive and fan pulley
- Radiator cover
- Water level switch gauge
- Air separator
- Coolant level sensors
- Connections
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Exhaust System
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- Exhaust elbows
- Exhaust mufflers
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Fuel System
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- Primary fuel filter
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Generator And Attachments
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- Low voltage extension box
- Potential and current transformers
- Air filter
- Cable access box
- Bearing RTDs
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Instrumentation
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- Customer management device
- Gauges and instrumentation panels
- Switches and contactors
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Lubrication System
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- Crankcase fumes disposal
- Oil pan accessories
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Power Take-off
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- Crankshaft pulley
- Front stub shaft
- Charging alternator
- Air compressor
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Protection System
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- Explosion relief valves (3)
- Shutoffs
- Switches and contactors
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Starting System
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- Manual air starter
- Air pressure regulator
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General
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- Flywheel guard
