The Cat® 3508B Industrial Diesel Engine is offered in ratings ranging from 746-820 bkW (1000-1100 bhp) @ 1800 rpm. These ratings are non-certified and are available for global non-regulated areas. Industries and applications powered by 3508B engines include Bore/Drill Rigs, Chippers/Grinders, Construction, Cranes, Dredgers, Forestry, General Industrial, Material Handling, Mining, Mobile Earthmoving Equipment, Pumps, Shovels/Draglines, Surface Hauling Equipment and Trenchers.
Features
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Reliable, Quiet and Durable Power
World-class manufacturing capability and processes coupled with proven core engine designs assure reliability, quiet operation, and many hours of productive life.
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Fuel Efficiency
Fuel consumption optimized to match operating cycles of a wide range of equipment and applications while maintaining low operating costs.
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Emissions
Non-certified rating. Available for global non-regulated areas.
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World-class Product Support Offered Through Global Cat Dealer Network
- Scheduled maintenance, including SOSSM sample
- Customer Support Agreements (CSA)
- Caterpillar Extended Service Coverage (ESC)
- Superior dealer service network
- Extended dealer service network through the Cat Industrial Service Distributor (ISD) program
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World-class Product Support Offered Through Global Cat Dealer Network
- Scheduled maintenance, including SOSSM sample
- Customer Support Agreements (CSA)
- Caterpillar Extended Service Coverage (ESC)
- Superior dealer service network
- Extended dealer service network through the Cat Industrial Service Distributor (ISD) program
Specifications
Units for specifications
Power Rating
Maximum Power | 1100 hp 820 kW |
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Maximum Torque | 3211 lb-ft @ 1450 rpm 4353 Nm @ 1450 rpm |
Rated Speed | 1800 rpm |
Minimum Power | 1000 hp 746 kW |
Emission Standards
Emissions | Non-Certified |
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General
Engine Configuration | V-8, 4-Stroke-Cycle Diesel |
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Bore | 6.7 in 170 mm |
Stroke | 7.5 in 190 mm |
Displacement | 2105 in³ 34.5 l |
Aspiration | Turbocharged Aftercooled |
Rotation from Flywheel End | Counterclockwise |
Aftertreatment | - |
Engine Dimensions - Approximate
Length | 97 in 2462 mm |
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Width | 67 in 1704 mm |
Height | 68 in 1720 mm |
Weight - Net Dry - Basic Operating Engine Without Optional Attachments | 9500 lb 4309 kg |
Standard Equipment
Air Inlet System
- Aftercooler core, corrosion resistant coated (air side)
- Air cleaner. Regular duty, dry, panel type with service indicators, turbocharger, jacket water aftercooled.
- Turbocharger, rear mounted
- Jacket water aftercooled
Control System
- Governor, RH, 3161 with self contained synthetic oil sump
- Air-fuel ratio control
- Mechanical speed control, without torque control
- Governor control
- Positive locking
Cooling System
- Thermostats and housing
- Jacket water pump, centrifugal
Exhaust System
- Exhaust manifold, dry
Flywheels and Flywheel Housing
- SAE No. 0 flywheel
- 151 flywheel teeth
- SAE No. 0 flywheel housing
- SAE standard rotation
Fuel System
- Fuel filter, with service indicators, cartridge type with RH service
- Fuel transfer pump
Instrumentation
- Instrument Panel, RH
- Engine oil pressure gauge
- Fuel pressure gauge
- Oil filter differential gauge
- Jacket water temperature gauge
- Service meter, electric
- Tachometer
Lube System
- Crankcase breather, top mounted
- Oil cooler
- Oil filler
- Oil dipstick
- Oil pump
- Oil filter, cartridge type with RH service
- Shallow oil pan
- Fumes disposal (not installed)
Mounting System
- Rails, mounting, engine length, 254 mm (10 in), industrial-type, C-channel.
- Included on selected top level engines
Power Take Off
- Accessory drive, upper RH
- Front housing, single sided
Protection System
- Junction box
- Manual shutoff, RH
- Safety shutoff protection, energized to shutdown
- Low oil pressure, low idle 69 kPa (10 psi); high idle 207 kPa (30 psi)
- Water temperature
- Overspeed
- 3161 governor solenoid energized to shutdown
Starting System
- Starting switch
General
- Vibration damper
- Lifting eyes
- Paint: Caterpillar yellow, with optional colors available at request