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Cat® C3.4B Diesel Engine

  • OVERVIEW
  • SPECIFICATIONS
  • STANDARD / OPTIONAL
PRODUCT DESCRIPTION

Cat® C3.4B Industrial Diesel Engines offer the perfect balance of durability, fuel efficiency and low emissions. The C3.4B Industrial Engine is offered in ratings ranging from 45-55.4 bkW (60-74.3 bhp) @ 2200-2500 rpm, which meet U.S. EPA Tier 4 Final, EU Stage IIIB emission standards. Industries and applications powered by C3.4B engines include: Agriculture, Aerial Lifts, Aircraft Ground Support, Bore/Drill Rigs, Chippers/Grinders, Compactors/Rollers, Compressors, Construction, Forestry, General Industrial, Irrigation Equipment, Material Handling, Mining, Mobile Earthmoving Equipment, Mobile Light Towers, Mobile Sweepers, Paving Equipment, Pumps, Specialty Ag Equipment, Trenchers, Turf and Landscaping and Underground Mining Equipment.

Power Rating
  • Minimum Power - 60.3 BHP
  • Maximum Power - 74.3 BHP
  • Rated Speed - 2200 & 2500 rpm
  • Emission Standards
  • Emissions - U.S. EPA Tier 4 Final, EU Stage IIIB Nonroad Emission Standards
  • General
  • Engine Configuration - In-Line 4, 4-Stroke-Cycle Diesel
  • Bore - 99 mm (3.9 in)
  • Stroke - 110 mm (4.3 in)
  • Displacement - 3.4 L (207.5 in³)
  • Aspiration - Turbocharged (T)
  • Compression Ratio - 17:1
  • Combustion System - Direct Injection
  • Rotation from Flywheel End - Counterclockwise
  • Cooling System - Capacity - 6 L (6.3 qt)
  • Engine Dimensions - Approximate
  • Height - 829.5 mm (32.6 in)
  • Length - 610 mm (24 in)
  • Weight - Net Dry - Basic Operating Engine Without Optional Attachments - 251 kg (553.4 lb)
  • Width - 653 mm (25.7 in)
  • Aftertreatment Dimensions - Approximate
  • Diameter - Wall-Flow: 180 mm (7.1 in). Through Flow: 149 mm (5.8 in)
  • Length - Wall Flow: 541 mm (21.3 in). Through Flow: 509 mm (20 in)
  • Weight - Wall Flow: 20 kg (44 lb). Through Flow: 14 kg (30.8 lb)
  • Standard Equipment
  • Air Inlet System
  • Control System
  • Cooling System
  • Flywheels and Flywheel Housing
  • Fuel System
  • Lube System
  • General
  • U.S. EPA Tier 4 Final, EU Stage IIIB Aftertreatment/Clean Emissions Control Equipment
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