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3508B Land Mechanical Drilling Engine
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Cat 3508B 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 3508B engine is mechanical drive for land drilling rigs.3508B engines, with ratings: 567-671 bkW (760-900 bhp) @ 1200 rpm meet U.S. EPA Non-road Tier 1 equivalent and CARB Tier 1 equivalent emission standards. They are available using U.S. EPA and EU Flexibility, and for other regulated and non-regulated areas.

Specifications
Standard Equipment

Dimensions

Length
84.1 in
Width
67 in
Height
79.7 in

Capacity for Liquids

Minimum Cooling System (engine only)
27 gal

Engine Specifications

Minimum Rating
760 bhp
Maximum Rating
900 bhp
Emissions
Non-certified
Rated Speed
1200 RPM
Bore
6.69 in
Stroke
7.48 in
Displacement
2111 in3
Aspiration
Turbocharged-Aftercooled
Governor and Protection
ADEM A3
Engine Weight, net dry
9500 lb
Oil Change Interval
500
Rotation (from flywheel end)
Counterclockwise
Flywheel and Flywheel Housing
SAE No. 00
Flywheel Teeth
151
  • 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
  • General