CAT 340

Product Overview The Cat 340 is a 37-39 ton class crawler hydraulic excavator manufactured by Caterpillar Inc., an American company and global leader in construction equipment. This model is designed for heavy-duty applications including quarry operations, mining support, large earthmoving, infrastructure projects, and heavy construction. Key Specifications Operating Weight: 36,800 - 38,800 kg Engine Model: Cat C9.3B Engine Net Power: 258 kW (346 hp) @ 1,900 rpm Bucket Capacity: 2.36 - 2.50 m³ Max Digging Depth: 7,480 - 7,590 mm Max Digging Reach: 11,060 - 11,130 mm Max Dumping Height: 7,010 - 7,080 mm Travel Speed: 4.7 km/h Main Pump Flow: 560 L/min Fuel Tank: 600 L Transport LxWxH: 11,160 x 3,340 x 3,180 mm Engine Powered by the Cat C9.3B diesel engine delivering 258 kW. Three selectable power modes: Power, Smart, and Eco. Smart mode automatically adjusts engine and hydraulic power to digging conditions, saving fuel while maintaining performance. High-ambient capability of 52°C (125°F) and cold start capability at -18°C (0°F). Hydraulic System Advanced hydraulic system with electronic main control valve. Main pump flow 560 L/min. System pressure: 35,000 kPa (5,076 psi) for equipment and travel, 39,000 kPa (5,511 psi) in lift mode, 29,400 kPa (4,264 psi) for swing. Features boom and stick regeneration circuits, auto heavy lift mode, and auto hydraulic oil warmup. Undercarriage Heavy-duty reinforced undercarriage. Standard 600 mm track shoes with multiple options available including 700 mm and 850 mm triple grouser shoes. Sealed and lubricated tracks reduce wear and lower noise. Operating Weights by Configuration Standard excavator: 36,800 - 38,800 kg Long Reach version: up to 43,800 kg Straight Boom demolition version: 39,800 kg Operator Cab ROPS certified cab with high-resolution 254mm (10") LCD touchscreen monitor. Heated air-suspension seat. Auto bi-level air conditioning. Keyless push-to-start engine control. Rearview and sideview cameras standard. Safety Features Standard Cat 2D E-Fence restricts front linkage movement to preset boundaries. Rearview camera. Ground-level secondary engine shutoff switch. Lockable compartments and disconnect switch. Optional surround lighting and 360-degree visibility. Technology Standard Cat Grade with 2D and Cat Payload on-board weighing. Optional Cat Grade with 3D (single or dual GNSS). VisionLink telematics for remote monitoring. Operator Coaching system provides feedback on efficient operation. Capacities Fuel tank: 600 L Hydraulic system: 373 L Hydraulic tank: 161 L Engine oil: 32 L Cooling system: 40 L DEF tank: 80 L (Tier 4 versions) Applications Quarry and aggregate operations, mining support, large earthmoving, infrastructure construction, heavy excavation, site preparation, mass excavation. Advantages Powerful 258kW C9.3B engine proven in heavy applications. 560 L/min hydraulic flow for fast cycle times. Three power modes balance performance and fuel efficiency. Smart mode reduces fuel consumption. Global Cat dealer network for parts and service support. Strong resale value in used markets requiring Tier 3/tier 3 emission standards. Summary The Cat 340 is a powerful and reliable 37-39 ton hydraulic excavator suitable for heavy-duty applications worldwide. For second-hand units, inspection reports and working videos available upon request.