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The ST-XLFT was developed for hard environments, particularly longwall mining. These wipers include a dust lip to prevent contaminates from entering through the groove. They also have a ribbed inside diameter for low friction operation and to prevent pressure traps between the wiper and rod seal.

93A Durometer | Urethane Material | 3 5/8 in Nominal Inner Diameter

Features

• Include a dust lip to prevent contaminates from entering through the groove
• Ribbed inside diameter for low friction operation
• Prevent pressure traps between the wiper and rod seal

Style ST wiper rings are precision molded from 90A durometer urethane. Flexible enough to easily snap into a groove yet tough enough to handle difficult rod wiping applications. “V” tagged wipers are constructed of fluorocarbon.

90A Durometer | Urethane Material | 3 5/8 in Nominal Inner Diameter

Features

• Flexible enough to snap into a groove
• Wipers are constructed of fluorocarbon

AN wipers are ideal for light duty and pneumatic applications. Its main purpose is to prevent dirt and contaminants from entering the hydraulic or pneumatic systems. Suffix “SH” designates slotted heel design, “V” designates fluorocarbon material, and “B” designates carboxilated nitrile material.

90A Durometer | Urethane Material | 3 5/8 in Nominal Inner Diameter

Features

• Flexible, snap-in design for easy installation into closed housings
• Low compression set

A wide range of ST wipers are now offered in the slotted heel design. The slots in the heel allow excess hydraulic fluid to bypass the wiper, preventing wiper blowout.

90A Durometer | Urethane Material | 3 5/8 in Nominal Inner Diameter

Features

• Slotted heel design
• Slots in the heel allow excess hydraulic fluid to bypass the wiper

Wipers are installed in hydraulic cylinders to prevent dirt, dust, and moisture from entering the cylinder as they retract back into the system. A hydraulic wiper prevents contamination that could damage wear rings, seals, and other cylinder components.

Buna-N Material | 3 5/8 in Nominal Inner Diameter

Features

• Installed in hydraulic cylinders to prevent dirt, dust, and moistures
• Hydraulic wiper prevents contamination that could damage wear rings, seals, and other cylinder components

Wipers are installed in hydraulic cylinders to prevent dirt, dust, and moisture from entering the cylinder as they retract back into the system. A hydraulic wiper prevents contamination that could damage wear rings, seals, and other cylinder components.

90A Durometer | Urethane Material | 3 5/8 in Nominal Inner Diameter

Features

• Installed in hydraulic cylinders to prevent dirt, dust, and moistures
• Hydraulic wiper prevents contamination that could damage wear rings, seals, and other cylinder components

Style ST-E is a light to medium duty urethane wiper ring with a square shoulder, similar to our standard ST style wipers but with different dimensions.

Urethane Material | 3 5/8 in Nominal Inner Diameter

Features

• Light to medium duty urethane wiper ring with a square shoulder