Caterpillar 3512B Well Service Engine

The Caterpillar 3512B Well Service engine is an V-12, 4-Stroke-Cycle-Diesel with a 170 mm (6.69 in) bore, 190 mm (7.48 in) stroke and 52 L (3158 in³) displacement.
The Caterpillar 3512B Well Service engine is rated at 1200 RPM and rated at 1101 bkW.
Caterpillar 3512B Well Service engine complies with Non-certified, air intake is turbocharged After cooling.
The line of 3512 engines brings versatility, uptime, and low operating cost to your gas compression operation. They are equipped with ADEM A3 technology that enables highest performance and safety while maintaining low emissions. Ideal appliCaterpillarions for 3512 engines include gas lift, gas gathering, and wellhead gas compression. Caterpillar 3512B gas engine. Ratings: 1101 bkW (1476 BHP) @ 1200 RPM are NSPS site compliant capable with customer-provided air-fuel ratio control and aftertreatment.
As part of EMAC, Caterpillar well service also offers high performance propulsion and handling solutions Engine, engine provides electronic control and mechanical, fuel common rail system for customers to choose, we provide full life cycle service for all customers, from design to well service power system supply, from installation to commissioning, from after-sales service training to spare parts supply, from Troubleshooting to Overhaul Technical Support.

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Advantages of Caterpillar 3512B Well Service engine

Engine Design :
– Proven reliability and durability
– Robust base design for high durability and ideal forloading/unloading operations
– Rugged, oversized cooling system for 50°C ambientcapability at rated power
– Long overhaul life proven in oilfield applications
Custom Packaging : For any petroleum application, trust Caterpillar to meet your exact needs with a factory custom package. Cat engines, generators, enclosures, controls, radiators, transmissions — anything your project requires — can be custom-designed and matched to meet any project requirement. Custom packages are globally supported and are covered by a one-year warranty after startup.
Testing :
– Every Cat module is full-load tested to ensure properengine performance.
– Standard configurations are assembled, tested, andvalidated as a package to ensure performance, reliabilityand durability.
Over 80 Years of Engine Manufacturing Experience : Ownership of these manufacturing processes enables Caterpillar to produce high quality, dependable products.

Technical Specifications

Basic Introduction of Caterpillar 3512B Well Service Engine

Engine Model:	3512B
Engine Type:	V-12, 4-Stroke-Cycle-Diesel
Displacement:	52 L
Rated Power / Speed:	1101 kW 1200 RPM
Aspiration Method:	Turbocharged-Aftercooled (TA)
Emission Standard:	Non-certified
*Bore Storke:**	170 mm (6.69 in) * 190 mm (7.48 in)
*Dimensions(LWH):*	6051 mm * 2318 mm * 2659 mm
Weight , Net Dry:	14,140 kg (31,108 lb)
Lead Time:	15-30 Working Days
Payment Terms:	T/T ,L/C

Caterpillar-CAT Oil & Gas Engine-Well Service-3512B-1

Engine Model	Rated Power	Aspiration	*Bore Storke**
C7-153	172 bkW (231 BHP) @ 2200 RPM	Turbocharged Aftercooled (TA)	110 mm * 127 mm
C7-168	223 bkW (299 BHP) @ 2200 RPM	Turbocharged Aftercooled (TA)	110 mm * 127 mm
C9-205	205 bkW (275 BHP) @ 2200 RPM	Turbocharged Aftercooled (TA)	112 mm * 149 mm
C9-254	254 bkW (341 BHP) @ 2200 RPM	Turbocharged Aftercooled (TA)	112 mm * 149 mm
C15-328	443 bkW (594 BHP) @ 2100 RPM	Turbocharged Aftercooled (TA)	137 mm * 171 mm
C15-400	400 bkW (536 BHP) @ 2000 RPM	Turbocharged Aftercooled (TA)	137 mm * 171 mm
C18	596 bkW (799 BHP) @ 2100 RPM	Turbocharged Aftercooled (TA)	145 mm * 183 mm
C27	782 bkW (1049 BHP) @ 2100 RPM	Turbocharged Aftercooled (TA)	137.7 mm * 152.4 mm
C32-596	828 bkW (1110 BHP) @ 2100 RPM	Turbocharged Aftercooled (TA)	145 mm * 162 mm
C32-597	828 bkW (1110 BHP) @ 2100 RPM	Turbocharged Aftercooled (TA)	145 mm * 162 mm
3516C	2461 bkW (3300 BHP) @ 1900 RPM	Turbocharged Aftercooled (TA)	170 mm * 215 mm
3512B	1101 bkW (1476 BHP) @ 1200 RPM	Turbocharged Aftercooled (TA)	170 mm * 190 mm
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General Engine Specifications of 3512B Oil & Gas Engine
Engine Type	V-12, 4-Stroke-Cycle-Diesel	Bore	170 mm (6.69 in)
Stroke	190 mm (7.48 in)	Displacement	52 L (3158 in³)
Aspiration	Turbocharged Aftercooled (TA)	Fuel System	EUI
Engine Control and Protection	ADEM™ A3	Generator	SR500
Voltage	600	Instrumentation	EMCP 4.3
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Configurtion Accessories of CAT 3512B Oil & Gas Engine
Air Intake System	Corrosion-resistant aftercooler core	Fuel System	Fuel transfer pump
	Air inlet shutoff		Fuel return line with flexible connection
	Air cleaner options:		Electronic unit injectors
	− *Regular duty		Fuel filter options:
	− Heavy duty		− *Fuel filter simplex (LH) with priming pump (LH)
	+Remote air inlet adapter – rectangular		− Custom fuel filter
	+Remote air inlet adapter – round		+Primary fuel filter
			+Primary fuel filter with water separator

Flywheel and Housing		Generator Attachments	Generator terminal box options:
	SAE No. 00 flywheel		− Barrel-mounted petroleum terminal box
	SAE No. 00 flywheel housing		−Barrel-mounted petroleum terminal box with air filter and pressure differential switch
	SAE standard rotation		+Current transformers (3)
			+Cable access box

Control System	ADEM A3 ECU, left-hand mounted	Exhaust System
	Engine control options:		Dry exhaust manifold
	− *Direct rack control 0-200 mADC, space heater and jacket water heater connection and controls		Dual turbochargers, water cooled bearings Exhaust expander options:
	−Cat DVR control, includes reactive droop capability, 3-phase voltage sensing, kVAR/PF modes, RFIsuppression, min/max exciter limiter and exciterdiode monitor, space heater and jacket water heaterconnection and controls		−203 mm to 310 mm (8 in to 12 in) − *No exhaust expander included Flexible exhaust fitting options: −Flexible fitting, 203 mm (8 in) ID
	−Direct rack control 0-200 mADC with 6 stator RTDs, 2 bearing RTDs, space heater and jacket water heater connection and controls		+Elbow, 305 mm (12 in) +Muffler, 305 mm (12 in)
	−Cat DVR control, includes reactive droop capability, 3-phase voltage sensing, kVAR/PF modes, RFIsuppression, min/max exciter limiter and exciterdiode monitor, space heater and jacket water heaterconnection and controls, 6 stator RTDs, 2 bearing RTDs		+Muffler, 356 mm (14 in) – spark arresting, includes companion flanges, clean-out box, and spark box +Muffler, 305 mm (12 in) – spark arresting, includes companion flanges, clean-out box, and spark box
	+Load sharing governor, 2301A

Cooling System	Separate-circuit aftercooled	Instrumentation	Emergency stop button
	Outlet controlled jacket water thermostat		Analog gauges:
	Jacket water pump – gear driven		− Fuel pressure
	Dual outlet		− Engine oil pressure
	Aftercooler water pump – gear driven		− Engine oil temperature
	Aftercooler water thermostat		− Engine coolant temperature
	Radiator options:		− DC voltage
	−*Caterpillar supplied radiator, 46/CVS-stacked 0.627 ratio, includes blower fan, fan drive, pulley, belt guard, coolant level sensor, regulator, and fuel cooler		− Engine percent load EMCP 4.3 control panel: − 5.5 inch graphical display
	− Remote cooling connection RH		− 16 languages supported
	− Remote cooling connection LH		− Engine/generator monitoring and protection
	− Customer-provided radiator		− CAN, RS 485 MODBUS, Ethernet communications supported
	− Custom radiator		− Remote e-stop/start/stop
	Cooling system connection options (for use with customer-supplied radiator):		− Engine start and crank attempt counter Thermocouple options:
	− Dual outlet coupling type connections		− Thermocouples installed, one per cylinder
	− Dual outlet hose and clamp type connections		− *No thermocouples included
	Fan drive and belt guard (for use with remote and customer- supplied radiators)		Service port connector − Crankcase pressure
	Fan pulley options (for use with customer-supplied radiator):		− Aftercooler temperature
	− Front stub shaft		− Low water level (optional)
	− Front stub shaft, 0.627 ratio pulley		− Air inlet restriction
	− Front stub shaft, 0.605 ratio pulley		− Exhaust stack temperature
	− Front stub shaft with 197 mm pulley		− Oil/fuel filter differential pressure
	− Front stub shaft with 248 mm pulley		Derate:
	− Custom		− High water temperature
	+Coolant level sensor		− Crankcase pressure
	+Blower fan, 1829 mm (for use with customer-supplied radiator)		− Aftercooler temperature
	*Denotes which option is included in the standard configuration		− Air inlet restriction
	+ Optional attachment		− Exhaust temperature
	Customer connection terminal blocks		Shutdown:
	+ Communications module PL1000T		− Oil pressure
	+ Communications module PL1000E		− Low/high water temperature
			− Overspeed
			− Crankcase pressure
			− Aftercooler temperature
			Explosion relief valve options:
			− Explosion relief valves (3)
			− *No explosion relief valves
			+ Metal particle detector switch
			+ Metal particle detector with annunciator

Lubrication System	Crankcase breather	Mounting System
	Oil cooler
	Shallow oil pan		Inner base options:
	Oil drain extension, 2 in NPT female connection		− *4.19 m (165 in) length, 412 mm (16.2 in) height tubes, 1.18 m
	Oil filter options:		(50.5 in) wide
	− *Simplex oil filter		− Custom base
	− Custom oil filter		Outer base options:
	Centrifugal oil filter options:		− *No outer base included
	− RH installed centrifugal oil filter		− Custom outer base
	− *No centrifugal oil filter included		+Package isolator supports (3) – for mounting inner base to
	Lubricating oil options:		customer-supplied base
	− SAE15W40, Caterpillar DEO, 500 hour
	− *No lubricating oil included
	+Crankcase fumes disposal
	+Oil level regulator

Power Take-off	Charging alternator options	Starting System	Starting motor options:
	− *No alternator		−*TDI air starting motor, RH – 1034 kPa (150 psi)
	− Alternator, 24V, 68A		− Custom starting motor
			+Air pressure regulator

Protection System		General	Barring group options:
			− LH installed engine barring group
			− *No barring group included
	Alarms:		Jacket water heater options:
	− ECU voltage − Oil pressure		−Jacket water heater, UL recognized, 120-240V, single phase, 6 kW, LH and RH mounted
	− Low/high water temperature − Overspeed		−Jacket water heater, UL recognized, 120-480V, single phase, 12 kW, LH and RH mounted
			− *No jacket water heater included
			+ Jacket water heater lines

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System of CAT C7.1E Industrial Diesel Engine
Control System	Full Electronic Control System, All Connectors and Wiring Looms Waterproof	Cooling System	Top Tank Temperature 108 °C (226 °F) As Standard to Minimize Cooling Pack Size
	Designed to Withstand Harsh Offhighway Environments		50:50 Water Glycol Mix, Detailed Guidance on Cooling System Design
	Flexible and Configurable Software Features		Validation Available to Ensure Machine Reliability
	Well Supported Sae J1939 Can Bus Enables Highly Integrated Machines
Exhaust System	Diesel Particulate Filter and Regeneration System Supplied, with a Range of Inlet and Outlet Options	Lube System	Wide Choice of Sumps for Different Applications
Fuel System	Electronic High Pressure Common Rail
	Acerttm Technology, Innovative Filter Design to Ensure Maximum Protection of the Engine
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Standard of CAT C7.1E Industrial Engine
Fuel System	1. Fuel Transfer Pump	Exhuast System	1. Exhuast Manifold
	2. High-Pressure Fuel Pump		2. Turbocharger
	3. Fuel Filter		3. Exhuast Elbow

Air Intake System	1. Air Intake Manifold	Starting System	1. Starter Motor
	2. N/A		2. Starter Rely

Cooling System	1. Water Pump	Power Output System	1. Flywheel
	2. Engine Fan		2. Standard Flywheel Housing
	3. Standard Radiator		3. N/A

Lubricating System	1. Oil Pump	Charging System	1. Charging Alternator
	2. Oil Filter		2. N/A

Engine Shut-Down System	1. Engine Fuel Shut-Off Solenoidr	Engine Mounting System	1. Engine Mouting Bracket

Engine Auiliary Accessories	1. Air Compressor
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Optional Accessories of CAT C7.1E Industrial Engine
Air Intake System	1. Air Intake Pre-Heater	Exhuast System	1. Muffler & Bellows
	2. Air Intake Shut-Off Valve		2. Flame Trap
	3. Air Filter		3. Spark Arrestor Type Muffler & Bellows
	4. Air Intake Pre-Filter		4. Dpf System
	5. Air Filter Alarm System		5. N/A

Fuel System	1. Coarse Filter	Lubricating System	1. Oil Pre-Heater.
	2. Fuel Pre-Heater		2. N/A

Starting System	1. Manual Magnetic Dc Contactor	Cooling System	1. Silent Type Radiator
	2. Dual Ears Flywheel Housing		2. Plateau Radiator
	3. Spring Starter Motor		3. Salt-Spray Resistant Radiator
	4. Air Starter Motor		4. Coolant Pre-Heater
	5. Hydraulic Starter Motor		5. Jacket Water Heater
	6. Manual Magnetic Dc Contactor		6. N/A

Engine Auiliary Accessories	1. Hydraulic Oil Pump	Control System	1. Can Add Engine Monitoring System, Contro System With Wiring Harness.
	2. Air Conditioner Compressor		2. Can Add Self-Protection System that Integrated with Alarm System.

Power Output System	1. Clutch	Engine Mounting System	1. Shock Absorber Pad

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Modifiable Components of CAT C7.1E Industrial Engine
Air Intake System	1. Installation Position of Air Filter	Charging System	1. 12 V Charging Alternator for 12 V Electric System
	2. Upgrade to Heavy-Duty Type Air Fitler		2. Explosion-Proof Charging Alternator
	3. N/A		3. Upgrading to Specified Brand and Speicifications of Charging Alternator

Exhuast System	1. Water-Cooled Exhuast Manifold	Lubricating System	1. Oil Pan Position
	2. Water-Cooled Turbocharger		2. Number of Dipstick
	3. Can Modify Installation Position and Direction of Turbocharger		3. Position of Dipstick Can Choose from 6 Positions
	4. N/A		4. Can Modify Oil Filter to be Remote Installation

Engine Shut-Down System	1. 12 V Solenoid for 12 V Electric System	Starting System	1. Upgrading to Specified Brand and Speicifications of Starter Motor
	2. Explosion-Proof Solenoid		2. 12 V Starter Motor for 12 V Electric System

Fuel System	1. Upgrade to Fuel Fitler that Integrated with Fuel Transfer Pump and Fuel Pre-Hearter	Engine Auiliary Accessories	1. All of auxiliary System can Choose Specified Brands and Specifications
	2. N/A		2. Additional Auxiliary Systems Can be Added for Special Applications

Cooling System	1. Can Modify Engine fan Into Blower Fan or Suction Fan	Power Output System	1. Can Modify Size of Flywheel Housing and Flywheel
	2. Can Modify Central Position of Engine Cooling Fan		2. Dual-Ear Flywheel Housing (For Twin-Starter System)
	3. Can Choose Type of Engine Fan From Mechanical Type or Electric Type		3. Some of Models can Modify Flywheel Housing Into PTO Integrated Type
	4. N/A		4. Engine Have Connecting Port of PTOs, That Able to Provide Power Output

Engine Mounting System	1. Can Modify Engine Mouting Bracket
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