The Link-Belt 225 Spin-Ace is a mid-sized hydraulic excavator engineered for versatile construction and material handling applications. Powered by an Isuzu AI-4HK1X turbocharged diesel engine, this machine delivers 153 net horsepower (114 kW) at 1,800 RPM, generating 454 lb-ft of torque for consistent digging performance. The engine features a 5.2-liter displacement with advanced emissions control systems compliant with Tier 3 standards. The 225 Spin-Ace offers impressive reach capabilities with a maximum digging depth of 22 feet and maximum ground-level reach of 32.5 feet, making it suitable for deep excavation and distant material placement tasks. The excavator features an 18-foot 8-inch boom paired with interchangeable arms of 7-foot 10-inch or 9-foot 10-inch lengths, allowing operators to select configurations optimized for their specific job requirements. The variable bucket capacity ranges from 0.65 to 1.20 cubic yards. Operating at 53,352 pounds, this compact crawler maintains excellent ground stability with a low pressure profile of 5.22 PSI, enabling operation on sensitive surfaces. The machine incorporates dual work modes and a 2-speed boom-and-arm system for enhanced productivity and cycle time reduction. The hydraulic system operates at 4,970 PSI, with maximum flow rates of 100.4 gallons per minute, delivering digging forces up to 29,224 pounds. With a travel speed range of 1.9 to 3.1 MPH and 70 percent gradeability capability, the 225 Spin-Ace provides reliable performance across diverse job sites.