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Overview

Oil and gas drilling is a complex task that requires specialized power generation equipment. Cat 3500 generator sets are specifically designed for drilling operations of electric AC rigs. The 3500 platform carries decades of field experience in drilling operations across a wide variety of environmental conditions. Cat generator sets are backed by the worldwide network of Cat dealers ready to support your operation with technical support, service, parts, and warranty. 3512 land drilling generator set. Ratings: 790-1035 ekW (1130-1430 kVA) @ 50/60 Hz (1000/1200/1500 rpm). Not emissions certified, available for non-regulated areas.

Engine Specifications

Units:
Minimum Rating 665.0 ekW 665.0 ekW Less
Maximum Rating 1035.0 ekW 1035.0 ekW Less
Emissions Non-certified Non-certified Less
Engine Control and Protection Woodward Woodward Less
Generator SR4B SR4B Less
Voltage 600 600 Less
Aspiration Turbocharged-Aftercooled Turbocharged-Aftercooled Less
Bore 6.69 in 170.0 mm Less
Stroke 7.48 in 190.0 mm Less
Displacement 3158.0 in3 52.0 L Less
Fuel System MUI MUI Less
Oil Change Interval 500.0 hr 500.0 hr Less
Weight 34644.0 lb 15714.0 kg Less

Dimensions

Width 93.9 in 2384.0 mm Less
Length 310.0 in 7874.0 mm Less
Height 115.6 in 2936.0 mm Less

Capacity for Liquids

Lube Oil System (Refill) 84.0 gal 318.0 L Less
Cooling System (Engine) 41.0 gal 157.0 L Less

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 - 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 rig integration - Wide range of attachments enable configuration flexibility - Inner base three-point generator mounting maintains factory alignment - Single lifting point simplifies installation work

Safety

- 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 ensure proper engine performance. - Generator sets are assembled, tested, and validated as a package to ensure performance, reliability and durability.

Product Support Offered Through Global Cat Dealer Network

- More than 2,200 dealer outlets - Cat factory-trained dealer technicians service every aspect 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 samples against 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 enables Caterpillar to produce high quality, dependable products.

Web Site

For all your petroleum power requirements, visit www.catoilandgasinfo.com.

3512 Standard Equipment

Air Inlet System
  • Corrosion-resistant aftercooler core
  • Regular duty air cleaner
  • Service indicator

Control System
  • Governor, Woodward EG6PC actuator — RH
  • Magnetic pickup

Cooling System
  • Thermostats and housing (dual outlet)
  • Jacket water pump, gear driven

Exhaust System
  • Dry exhaust manifold
  • Exhaust flexible fitting, adapters, and flanges

Flywheel and Housing
  • SAE No. 00 flywheel
  • SAE No. 00 flywheel housing
  • SAE standard rotation

Fuel System
  • Fuel filter
  • Fuel transfer pump
  • Flexible fuel lines
  • Fuel priming pump

Generator
  • Oilfield generator
  • Twin-bearing, close-coupled

Instrumentation
  • Analog instrument gauges:

Lubrication System
  • Crankcase breather
  • Oil cooler
  • Oil filter
  • Shallow oil pan
  • Oil drain extension, 2 in NPT female connection

Mounting System
  • Oilfield base 7.85 m (25 ft 9 in) length Heavy-duty land rig inner baseframe — three-point mount to oilfield base

Power take-offs
  • Accessory drive
  • Front housing, two-sided

Protection System
  • Hydra-mechanical shutoffs (low oil pressure, high water temperature and overspeed, air inlet shutoff). Monitoring gauge and emergency remote shutoff
  • Alarm switches, low oil pressure, high water temperature (Marine Society approved) for connection to customer supplied alarm panel
  • Manual shutoff control, LH

Starting System
  • Air starting motor
  • Air silencer

General
  • Paint - Cat yellow
  • Vibration damper and guard
  • Lifting eyes

3512 Optional Equipment

Air Inlet System
  • Heavy duty air cleaner
  • Remote air inlet adapters

Control System
  • Load sharing governor, 2301A
  • Load sharing module
  • Governor conversion to 0-200 mA direct rack control

Cooling System
  • Coolant level sensors
  • Connections

European Union Certifications

Exhaust System
  • Exhaust elbows
  • Exhaust mufflers

Fuel System
  • Primary fuel filter

Generator and Attachments
  • Low voltage extension box
  • Potential and current transformers
  • Air filter
  • Cable access box
  • Bearing RTDs

Instrumentation
  • Customer management device
  • Gauges and instrumentation panels
  • Switches and contactors

Lubrication System
  • Crankcase fumes disposal
  • Oil pan accessories

Mounting System
  • Bases

Power Take-off
  • Crankshaft pulley
  • Front stub shaft
  • Charging alternator

Protection System
  • Explosion relief valves (3)
  • Shutoffs
  • Switches and contactors

Starting System
  • Manual air starter
  • Air pressure regulator

General
  • Engine barring group

Cat® Dealer Service

Buy any piece of Cat® equipment and also get the full support and commitment of your local Cat Dealer.

Contact your local dealer
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