Cat 3508B
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
Engine Specifications
| Maximum Rating | 671 bkW |
| Emissions | Non-certified |
| Displacement | 34.5 l |
| Minimum Rating | 567 bkW |
| Bore | 170 mm |
| Stroke | 190 mm |
| Rated Speed | 1200 r/min |
| Aspiration | Turbocharged-Aftercooled |
| Governor and Protection | ADEM A3 |
| Engine Weight - Net Dry | 4309 kg |
| Oil Change Interval | 500 |
| Rotation from Flywheel End | Counterclockwise |
| Flywheel and Flywheel Housing | SAE No. 00 |
| Flywheel Teeth | 151 |
Capacity for Liquids
| Minimum Cooling System - Engine Only | 103 l |
Dimensions
| Length | 2136 mm |
| Width | 1702 mm |
| Height | 2024 mm |
3508B LAND MECHANICAL
Download (PDF)Benefits & Features
Product design
- Developed specifically to meet the demands of oil and gas applications- Proven reliability and durability- Robust diesel strength design prolongs life and lowers owning and operating costs- Broad torque curve optimized for petroleum mechanical drive applications- Market-leading power density- Designed to perform in oilfield conditions, including high ambient and high altitude applications- Long overhaul life proven in oilfield applications- Core engine components designed for reconditioning and reuse at overhaul
Ease of installation
- Inner-outer base mounting configuration simplifies rig integration - Wide range of attachments enable configuration flexibility - Inner base three-point generator mounting maintains factory alignment - Single lifting point simplifies installation work
Advanced digital engine management
- ADEM A3 engine management system provided engine control, monitoring, and protection.
Safety
- E-stop pushbutton on instrument panel - Air shutoff and explosion relief valves available - Configurable alarm, derate, and shutdown set points - Extra alarms, inputs, and outputs available
Custom packaging
For any petroleum application, trust Caterpillar to meet your project needs with custom factory generator sets and mechanical packages. Cat engines, generators, controls, radiators, and transmissions can be custom designed and matched in collaboration with our local dealers to create unique solutions. Custom packages are globally supported and are covered by a one year warranty after startup.
Testing
Every Cat engine set is full-load tested to ensure proper engine performance.
Product support offered through the global cat dealer network
More than 2,200 dealer outlets - Cat factory-trained dealer technicians service every aspect of your Cat petroleum product - Worldwide parts availability, service, and warranty - Preventive maintenance agreements available for repair-before- failure options - S•O•SSM program matches your oil and coolant samples against Caterpillar set standards to determine: • Internal engine component condition • Presence of unwanted fluids • Presence of combustion by-products • Site-specific oil change interval
Over 80 years of engine manufacturing experience
Ownership of manufacturing processes enables Caterpillar to produce high quality, dependable products
Web site
For all your petroleum power requirements, visit www.catoilandgasinfo.com
