The JS145W series of wheeled excavators from JCB is designed to provide services that are sturdy, productive, efficient, convenient, and safe. The closed section revolves and lessens stress. It is highly resistant to impact due to materials that are highly durable and strong. The unit also employs a Tier 3, 4.4 liter, Dieselmax engine, which provides a 47% higher engine capacity, a 23% increase in torque, and a 5.4 % increase in power, compared to the previous models. It also uses Mitas 11X20 dual wheels.