Upper Wear Plate
Made of hardened steel, it reduces wear and minimizes maintenance costs by protecting the thrust collar bearing

Thrust Collar
Made of durable cast iron.

Adjustable Fingers
All Rhin-O-Tuff Trowel Arms are equipped with independently adjustable fingers to ensure maximum adjustability of each blade for uniform floor contact and smooth operation.

Thrust Bearing
A double-sealed radial bearing designed to keep the lubricant in and dirt out.

Thrust Bushing
A replacable bronze bushing designed to quickly bring it back into like-new specifications

Lower Wear Plate
Protects the bottom side of the thrust collar

Trowel Arm Bushings
The life of the Rhin-O-Tuff Spider Plate is greatly extended by the replacable Fiberglide™ Trowel Arm Bushings, designed for easy replacement to restore like-new operation.