C3.4B, LESS THAN 56 KW (75 HP)

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.


SPECIFICATIONS
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)


BENEFITS & FEATURES