Koyma Klad Drum Bottom

This Koyma Klad Drum Bottom is engineered with Kooima Ag's durable, wear-resistant coating to deliver longer in-field performance and extended service life in demanding forage-harvesting conditions.

Installed beneath the cutter drum, this drum bottom serves as a wear liner, guiding forage smoothly into the blower chute and toward the kernel processor for efficient crop flow and improved harvesting performance.

Designed for Claas forage harvesters models 494 and 497, this replacement drum bottom is built for durability, reliability, and easy installation in high-wear operating environments.

Key Features

• Durable Kooima Ag wear-resistant coating for extended life
• Helps guide forage efficiently to the blower chute and kernel processor
• Designed as a high-performance replacement wear liner
• Fits Claas forage harvester models 494 and 497
• Built for demanding field conditions and heavy forage use
• Easy bolt-on installation

Installation Instructions

• Install using 6 bolts from the bottom side of the drum bottom
• Use shims to maintain proper spacing from the cutter drum
• Inspect regularly for wear during operation

When to Replace

Replace the drum bottom when wear holes are visible to maintain proper forage flow and harvesting efficiency.