Overview
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.
Specifications
| Maximum Power | 1100 HP |
| Maximum Torque | 3211 lb-ft @ 1450 rpm |
| Rated Speed | 1800 rpm |
| Maximum Power | 820 kW |
| Maximum Torque | 4353 Nm @ 1450 rpm |
| Rated Speed | 1800 rpm |
Benefits & Features
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.
Fuel Efficiency
Fuel consumption optimized to match operating cycles of a wide range of equipment and applications while maintaining low operating costs.
Emissions
Non-certified rating. Available for global non-regulated areas.
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Specifications
| Maximum Power | 1100 HP |
| Maximum Torque | 3211 lb-ft @ 1450 rpm |
| Rated Speed | 1800 rpm |
| Minimum Power | 1000 HP |
| Emissions | Non-Certified |
| Engine Configuration | V-8, 4-Stroke-Cycle Diesel |
| Bore | 6.7 in |
| Stroke | 7.5 in |
| Displacement | 2105 in³ |
| Aspiration | Turbocharged Aftercooled |
| Rotation from Flywheel End | Counterclockwise |
| Aftertreatment | - |
| Length | 97 in |
| Width | 67 in |
| Height | 68 in |
| Weight - Net Dry - Basic Operating Engine Without Optional Attachments | 9500 lb |
| Maximum Power | 820 kW |
| Maximum Torque | 4353 Nm @ 1450 rpm |
| Rated Speed | 1800 rpm |
| Minimum Power | 746 kW |
| Emissions | Non-Certified |
| Engine Configuration | V-8, 4-Stroke-Cycle Diesel |
| Bore | 170 mm |
| Stroke | 190 mm |
| Displacement | 34.5 l |
| Aspiration | Turbocharged Aftercooled |
| Rotation from Flywheel End | Counterclockwise |
| Aftertreatment | - |
| Length | 2462 mm |
| Width | 1704 mm |
| Height | 1720 mm |
| Weight - Net Dry - Basic Operating Engine Without Optional Attachments | 4309 kg |
Benefits & Features
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.
Fuel Efficiency
Fuel consumption optimized to match operating cycles of a wide range of equipment and applications while maintaining low operating costs.
Emissions
Non-certified rating. Available for global non-regulated areas.
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
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
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
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