(1 ) Temperature Caution

Standard models are for applications in wellbore temperature up to 175°F. (fitted with glass-fiber reinforced nylon 6 wheels), For service in higher temperature, Special metal wheels are used.

MATERIALS OF GONETRUCTION

Guide/Coupling Body

Standard guide/coupling bodies are machined from cold rolled steel.

Special Material

Other metals such as steel are available on Special 'order to meet some

specifications for extra strength and/or corrosion resistance,

Wheel and Roll Pins

Wheels are set on stainless Steel journals and roll pine, Standard wheels, for applications up to 175°F are made of glass-fiber reinforced nylon 6.