CASE-IH® Compatible Mid Tailings Shaft 325mm (Upper Blower)

Restore reliable operation of your tailings processor with this C&M Australian-made CASE-IH® compatible mid tailings shaft. Manufactured in the C&M engineering facility in Griffith, NSW, this precision-machined shaft is designed as a direct-fit replacement for the upper blower mid shaft fitted within the tailings processor housing assembly.

Manufactured from high-strength 1045 grade carbon steel, the shaft features a durable electroplated finish to help protect against corrosion and surface deterioration. Its accurate dimensions, machined bearing surfaces and 10mm keyway help restore correct alignment and dependable operation throughout the tailings processor drive system.

Replacing a worn, bent or damaged shaft can help reduce vibration, bearing wear and misalignment while minimising the risk of costly breakdowns during harvest.

CASE-IH® OEM Cross-Reference

Replaces OEM Part Numbers:

• 84405034 86997062

Compatible CASE-IH® Combine Harvesters

Technical Specifications

• Product: Upper blower mid tailings shaft
• Application: Tailings processor housing assembly
• Overall length: 325mm
• Shaft diameter: 35mm
• Keyway width: 10mm
• Material: High-strength 1045 grade carbon steel
• Surface finish: Electroplated
• Manufacture: C&M made in Australia
• Fitment: Direct-fit replacement

Why Replace a Worn Tailings Processor Shaft?

The upper blower mid shaft transfers drive through the tailings processor assembly. Wear around the bearing journals or keyway can cause excessive movement, vibration, poor component alignment and accelerated wear of connected bearings, pulleys and drive components.

Expert Maintenance Review

When replacing the shaft, inspect the associated bearings, bearing housings, keys, pulleys and retaining hardware for wear or damage. Bearings that have operated on a worn or misaligned shaft may also require replacement.

Check the tailings processor housing for movement, cracking or elongated mounting holes before installation. Replacing worn supporting components at the same time can improve reliability and reduce repeat repairs.

Installation Tip

Clean all bearing bores and mating surfaces before assembly. Lightly lubricate the bearing journals and ensure the key is fully seated within the 10mm keyway before installing the drive components. Check shaft alignment, fastener security and free rotation before returning the combine to service.

The C&M Difference

Proudly manufactured by C&M in Griffith, NSW, this Australian-made shaft is produced as a direct-fit replacement using the critical dimensions and configuration of the original component. The shaft is precision machined from strong 1045 grade steel and electroplated to provide dependable performance in demanding harvesting conditions.

C&M Australian-made parts are developed to provide accurate fitment, practical durability and strong value. Local manufacturing also allows C&M to maintain control over material selection, machining quality and product consistency.

Australia-wide shipping available from Collier & Miller in Griffith, NSW.