The KOMATSU D31EX-21 KOMSTAT II CRAWLER TRACTORS are a powerhouse in the construction industry, boasting a turbocharged, direct injection engine that delivers exceptional power and fuel efficiency. Equipped with the innovative KOMSTAT II technology, these tractors offer precise control and increased productivity on any job site. The advanced hydrostatic transmission system ensures smooth operation and seamless shifting, while the ergonomic cab design provides comfort and visibility for the operator. With a durable undercarriage and versatile blade options, the KOMATSU D31EX-21 is a reliable and versatile machine that excels in various earthmoving applications, making it a top choice for contractors looking to maximize performance and efficiency.