56 Knife Cutter Drum

Cutter Drum – Fits John Deere® 9000 Series Wide Throat SPFH

Designed specifically for John Deere® 9000 Series Wide Throat Self-Propelled Forage Harvesters, this cutter drum is a high-performance replacement part built to deliver clean, consistent cutting throughout your harvest.

Purpose-Built Performance

• Cuts and processes harvested material efficiently
• Direct fit for JD 9000 series wide throat SPFH models

Durable Construction

• Hard-faced coated knife brackets for extended wear
• Reinforced drum body adds strength and reduces risk of cracking under stress

Installation Made Simple

• Installs using factory settings
• No special tools or torque specs required

Maintenance & Replacement

• Visually inspect for wear or hairline cracks in the outer wrap
• Replace when structural fatigue or cutting performance declines

Why Kooima Ag?
With over 30 years of experience, Kooima Ag is a trusted source for high-quality replacement parts. Our cutter drums offer proven durability and cost savings—backed by a reputation for dependable performance in the field.

Compatiable Models 

John Deere®

9500 series SN 623000 - 628999
9600 series SN 619000 - 628999
9700 series SN 619000 - 628999
9800 series SN 619000 - 628999
9900 series SN 619000 - 628999