JOHN DEERE 490 CRAWLER EXCAVATOR

Technical Description

The John Deere 490 is a mid-size hydraulic excavator engineered for versatility and reliability in demanding construction environments. Powered by a turbocharged 300 Series diesel engine with a displacement of 239 cubic inches, the machine delivers 75 horsepower (56 kW) at 2,200 rpm and a maximum torque of 212 lb-ft at 1,400 rpm, ensuring robust performance for digging, lifting, and grading tasks. The engine is paired with a 24-volt electrical system and a 42-amp alternator, supporting efficient operation of onboard electronics and accessories. The hydraulic system features a flow capacity of 31.7 gallons per minute and a relief valve pressure of 2,550 psi, providing ample power for a wide range of attachments and implements. The excavator’s hydraulic system fluid capacity is 42.2 gallons, while the engine oil capacity is 3.8 gallons and the cooling system holds 6.2 gallons, ensuring optimal thermal management during extended use. The fuel tank has a generous 66-gallon capacity, supporting long work cycles with minimal refueling. The swing drive requires 0.8 gallons of fluid for smooth rotation. With an operating weight of 25,360 lbs and a width to the outside of tracks of 8.9 feet, the John Deere 490 offers stability and maneuverability on various terrains. This excavator is designed for durability, ease of maintenance, and operator comfort, making it a reliable choice for contractors and rental fleets seeking efficient, high-performance earthmoving equipment.