CATERPILLAR M318D CRAWLER EXCAVATOR

Technical Description

The Caterpillar M318D is a versatile wheel excavator designed for demanding construction and material handling tasks. Powered by the Cat C6.6 engine with ACERT technology, it delivers a gross power of 174 hp (130 kW) and net power of 166 hp (124 kW) at 1800 rpm, with maximum torque of 596 lb-ft at 1400 rpm, ensuring robust performance across various applications. The engine's longitudinal layout allows easy access for maintenance, enhancing uptime and serviceability. The M318D offers four boom/stick configurations, providing maximum digging depths ranging from 18.8 to 20.9 feet and maximum reach along the ground up to 31.5 feet. Cutting heights vary between 28.8 and 33.5 feet, depending on the boom option, with loading heights reaching up to 23.6 feet. Vertical wall dig depths are up to 13 feet. The excavator accommodates bucket capacities from 0.8 to 2.1 cubic yards, with a reference bucket capacity of 1 cubic yard, enabling efficient material handling. Equipped with a robust hydraulic system delivering up to 77 gallons per minute and operating pressures up to 5,439 psi, it supports precise and powerful implement operations. The maximum travel speed is 23 mph (37 kph), facilitated by a two-speed powershift transmission with creeper speeds for low-speed operation. It features a rigid undercarriage with dual 10.00-20 pneumatic tires (with optional tire configurations), and an oscillating axle angle of 9 degrees combined with a maximum steering angle of 35 degrees for enhanced maneuverability. The machine's overall dimensions allow a shipping height of up to 11 feet and length around 29 feet, with an operating weight of approximately 44,313 lbs. Additional features include advanced safety and visibility options, integrated tool control systems, and ride control technology for operator comfort and productivity during transport and earthmoving tasks.