Profile: MacScott Bond Ltd. specializes in the design, manufacture, installation, service and repair capability for pneumatic, oil, or water hydraulic and cooling systems. We also provide pneumatic and hydraulic components. The MZR range are a series of compact heavy duty radial piston air motors offering an exceptional range of control valve and output options. The motors are four or five cylinder radial piston design with oil bath lubrication, and are designed to develop greater power than other motors of equivalent size.