LINK-BELT EXCAVATORS 75 X3 SPIN-ACE CRAWLER EXCAVATOR

Technical Description

The Link-Belt 75 X3 Spin-Ace excavator is a compact, versatile machine designed for heavy-duty digging and earthmoving applications. It operates at a weight of 17,400 lbs and is powered by a reliable Isuzu AP-4LE2X engine delivering 54 hp (40 kW) of net power at 2,000 rpm. This model features a boom and stick with a maximum digging depth of approximately 15.16 ft and a reach along the ground of 22.16 ft, allowing efficient excavation in varied site conditions. The excavator is equipped with Kawasaki variable-displacement axial-piston pumps and a Kawasaki gear pump to optimize hydraulic performance for smooth, powerful operation. Its swing system incorporates a planetary reduction driven by an axial-piston motor with a single-row shear-type ball bearing and a mechanical disc swing brake, offering a swing speed of 10.4 rpm and a minimum swing radius to enhance maneuverability in tight spaces. The tracks are sealed and strutted, with adjustable tension and compact planetary final drives delivering a gradeability of 70% (35 degrees) and a maximum travel speed of approximately 3.2 mph. It features a blade measuring 3'7" wide to assist with grading and stability during operation. Additional key specs include a bucket digging force of 12,800 lbf, an arm force of 8,860 lbf, and bucket capacities ranging from 0.24 to 0.71 cubic yards SAE heaped. The machine dimensions support easy transport with a length of about 6.3 m, width of 2.32 m, and height of 2.76 m. The 75 X3 Spin-Ace is built for productivity, agility, and fuel efficiency in confined or demanding job sites.