3512C (HD) Land Mechanical Drilling Engine
Cat 3512C (HD) 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 while maintaining low emissions.The ideal application for the 3512C (HD) engine is mechanical drive for land drilling rigs.Cat engines are backed by the worldwide network of Cat dealers ready to support your operation with technical support, service, parts, and warranty. 3512C (HD) engines, with ratings: 932-1100 bkW (1250-1475 bhp) @ 1200 rpm meet U.S. EPA Non-road Tier 2 equivalent and CARB Tier 2 equivalent emission standards. They are available using U.S. EPA and EU Flexibility, and for other regulated and non-regulated areas.
Specifications
Equipment
Units:
Engine Specifications
Maximum Rating
1475 BHP
1100 bkW
Emissions
U.S. EPA Non-road Tier 2
Displacement
3574 in³
59 l
Minimum Rating
1250 BHP
932 bkW
Bore
6.69 in
170 mm
Stroke
8.46 in
215 mm
Rated Speed
1200 r/min
1200 r/min
Aspiration
Turbocharged-Aftercooled
Governor and Protection
ADEM A3
Engine Weight - Net Dry
11945 lb
5423 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
41 gal (US)
157 l
Dimensions
Length
105.6 in
2682 mm
Width
70.5 in
1791 mm
Height
79.5 in
2019 mm
Standard Equipment
Air Inlet System
Control System
Cooling System
Exhaust System
Flywheels and Flywheel Housing
Fuel System
Instrumentation
Lube System
Mounting System
Power Take-Offs
Protection System
Starting System
General