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336 Excavator

  • Specs Summary

3512B Land Electric-Drive Drilling Module

Oil and gas drilling is a complex task that requires specialized power generation equipment. Cat 3500 power modules are specifically designed for drilling operations of electric AC rigs. They combine decades of field experience of the 3500 platform with the latest electronics to ensure highest performance, low emissions, and simplified operator interface. Cat power modules are backed by the worldwide network of Cat dealers ready to support your operation with technical support, service, parts, and warranty. 3512B land drilling power module ratings: 1045-1245 ekW (1492-1750 kVA) @ 50/60 Hz (1200/1500 rpm). Not emissions certified, available for non-regulated areas.

Standard Equipment

Air Inlet System

  • Heavy duty air cleaner
  • Corrosion-resistant aftercooler core
  • Air Inlet shutoff
  • Remote air inlet adapter - rectangular
  • Regular duty air cleaner
  • Remote air inlet adapter - round

Flywheel and Housing

  • SAE No. 00 flywheel
  • SAE No. 00 flywheel housing
  • SAE standard rotation

Fuel System

  • Fuel filter simplex (LH) with priming pump (LH)
  • Fuel transfer pump
  • Fuel return line with flexible connection
  • Electronic unit injectors
  • Custom fuel filter
  • Primary fuel filter
  • Primary fuel filter with water separator

Generator Attachments

  • Barrel-mounted petroleum terminal box with air filter and pressure differential switch
  • Barrel-mounted petroleum terminal box
  • Current transformers (3)
  • Cable access box

Instrumentation

  • Emergency stop button
  • Analog gauges:
  • Service port connector
  • Customer connection terminal blocks
  • Communications module PL1000T
  • Communications module PL1000E
  • Thermocouples installed, one per cylinder

EMCP 4.3 Control Panel

  • 140 mm (5.5 in) Graphical Display
  • Communication
  • Controls
  • Generator Set Protection
  • Outputs
  • Inputs
  • Other Features

Lubrication System

  • Custom oil filter
  • RH installed centrifugal oil filter
  • SAE15W40, Caterpillar DEO, 500 hour
  • Crankcase fumes disposal
  • Oil level regulator
  • Crankcase breather
  • Oil cooler
  • Shallow oil pan
  • Oil drain extension, 2 in NPT female connection
  • Simplex oil filter

Starting System

  • Custom starting motor
  • Air pressure regulator
  • TDI air starting motor, RH - 1034 kPa (150 psi)

Optional Equipment

Control System

  • ADEM A3 ECU, left-hand mounted
  • Engine control options:
  • Direct rack control 0-200 mADC, space heater and jacket water heater connection and controls
  • Load sharing governor, 2301A

Cooling System

  • Caterpillar supplied radiator, 46/CVS-stacked 0.627 ratio, includes blower fan, fan drive, pulley, belt guard, coolant level sensor, regulator, and fuel cooler
  • Separate-circuit aftercooled
  • Outlet controlled jacket water thermostat
  • Radiator options:
  • Jacket water pump - gear driven
  • Dual outlet
  • Aftercooler water pump - gear driven
  • Aftercooler water thermostat
  • Coolant level sensor
  • Coolant conditioner
  • Cooling system connection options (for use with customer-supplied radiator):
  • Fan drive and belt guard (for use with remote and customersupplied radiators)
  • Fan pulley options (for use with customer-supplied radiator):

Exhaust System

  • Dry exhaust manifold
  • Dual turbochargers, water cooled bearings
  • 1200 rpm model only:
  • 1500 rpm model only:

Mounting System

  • Custom inner base
  • Custom outer base
  • Package isolator supports (3), for mounting inner base to customer-supplied base
  • 4.19 m (165 in) length, 412 mm (16.2 in) height tubes, 1.18 m (50.5 in) wide

Power Take-off

  • Alternator, 24V, 68A

Protection System

  • Explosion relief valves (3)
  • Metal particle detector switch
  • Metal particle detector with annunciator
  • Engine alarms, derate, and shutdown in abnormal operation

General

  • LH installed engine barring group
  • Jacket water heater, UL recognized, 120-240V, single phase, 6 kW, LH and RH mounted
  • Jacket water heater, UL recognized, 120-480V, single phase, 12 kW, LH and RH mounted
  • Jacket water heater lines
  • Paint - Cat yellow