ROULEAU SUPÉRIEUR POUR PINCE VERTICALE 4 TONNES

Description du produit

The Renfroe Top Roller for 4 Ton Vertical Clamps is a genuine OEM replacement component designed specifically for use with Renfroe Vertical series lifting clamps rated at 4 Ton working load limit. The top roller is positioned within the upper section of the clamp body where it guides and supports the cam mechanism during jaw engagement and release, ensuring smooth and consistent cam travel throughout the clamping cycle. At 4 Ton working load limit, the top roller is subject to substantial contact stress and wear from the cam bearing against it under heavy load conditions, making it a critical wear component within the Vertical clamp mechanism that requires regular inspection and timely replacement to maintain reliable clamp performance.

In high-production environments such as steel mills, heavy fabrication shops, and plate processing facilities where 4 Ton Vertical clamps are routinely used for heavy plate handling, the top roller accumulates wear more rapidly due to the combination of high load levels and frequent lift cycles. Wear at the roller surface or bearing point can affect the smoothness of cam travel, alter the cam geometry within the clamp body, and ultimately compromise the consistency and reliability of jaw engagement under load. Any visible wear, flat spotting, surface damage, or restriction in roller movement requires immediate replacement with a genuine Renfroe OEM top roller to restore the clamp mechanism to its original operating specification.

Genuine Renfroe top rollers for 4 Ton Vertical clamps are manufactured to the original dimensional, material, and hardness specifications for the Vertical series at this capacity, ensuring correct fit within the clamp body and proper support of the cam mechanism under heavy load conditions. This replacement part is intended for installation by qualified maintenance personnel performing authorized servicing or rebuild of Renfroe Vertical 4 Ton lifting clamps. After replacement, the clamp must be fully inspected and function tested before being returned to service in any lifting application.

Material: Alloy steel

Compatible With: Renfroe Vertical series lifting clamps - 4 Ton working load limit (confirm specific Vertical clamp model for correct top roller selection)

Uses: Replacement top roller for Renfroe Vertical series 4 Ton lifting clamps Scheduled clamp maintenance, inspection, and rebuild programs Restoration of cam travel and clamp mechanism operation to OEM specification

Key Features: Genuine Renfroe OEM replacement top roller for Vertical series 4 Ton lifting clamps Guides and supports cam mechanism during jaw engagement and release Subject to substantial contact stress and wear under heavy load conditions Manufactured to original dimensional, material, and hardness specifications for correct fit Supports safe clamp maintenance and reliable cam function at 4 Ton rated capacity

Note: Inspect the top roller for wear, flat spotting, surface damage, and freedom of movement at every scheduled maintenance interval and before each use. Replace immediately if wear, damage, or restriction in movement is detected. Confirm the specific Renfroe Vertical clamp model before ordering to ensure the correct 4 Ton top roller is selected. Installation must be performed by a qualified person. Verify correct cam travel and jaw function before returning the clamp to service.