LIEBHERR A904 INDUSTRIAL CRAWLER EXCAVATOR

Technical Description

The Liebherr A904 Industrial is a robust wheeled excavator designed for demanding industrial and material handling applications. Powered by a direct injection turbo-charged Liebherr D 924 T-E engine, it delivers 135 hp (101 kW) for reliable performance and efficiency. The machine features a variable displacement swashplate in-line double pump hydraulic system, providing a pump capacity of 39.7 gpm, ensuring responsive and precise control for a wide range of attachments. With a standard operating weight of 44,533 lbs (without attachment), the A904 Industrial offers excellent stability and lifting capacity. The excavator is equipped with a 24-volt electrical system, a 55-amp alternator, and a 63.5-gallon fuel tank, supporting extended operation. The hydraulic system holds up to 103.1 gallons of fluid, ensuring consistent performance under heavy loads. The undercarriage is fitted with 10.00-20 tires and a wheelbase of 8.6 ft, providing solid traction and maneuverability. The machine’s swing speed reaches 10 rpm, and it can travel at a maximum speed of 12.5 mph (19 kph). For material handling, the A904 Industrial offers multiple boom and stick configurations, including a 6.5m boom with a 4m stick, a 6.5m boom with a 5m stick, and a 6.5m boom with a 4m stick and grapple model 65. These options provide maximum reach along the ground from 32.9 ft to 36.8 ft, maximum digging depth from 6.6 ft to 14.2 ft, and maximum height from 30.6 ft to 40.4 ft. The undercarriage width is 8.2 ft, and with stabilizers deployed, the width increases to 13.1 ft. The shipping length is 30.4 ft, and the shipping height is 10.4 ft, making it suitable for transport. The ground clearance is 1.2 ft, and the upperstructure clearance is 4.1 ft, ensuring versatility in various working environments.