This manual covers the Thwaites 221, a 2-tonne dumper featuring a powerswivel function. Designed for robust performance in demanding environments, this model exemplifies Thwaites' commitment to durable engineering and operational efficiency. Its compact size and substantial payload capacity make it an ideal choice for a variety of construction and material handling applications where maneuverability and power are essential.

The scope of this official parts manual is to provide detailed information for identifying and ordering components for the Thwaites 221 dumper. It serves as a critical resource for owners, maintenance personnel, and service technicians. Within its 56 pages, users will find comprehensive listings and diagrams necessary for accurate part selection, ensuring the continued reliable operation and longevity of the vehicle.