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Hammer Blades RM 04

Hammer Blades RM 04 are high-strength flail mower blades made from 27MNB5 / 30MNB5 alloy steel, hardened to 42–45 HRC. Designed for durability, smooth cutting, and reliable performance, available in 16.5mm and 18.5mm hole sizes.

Parameter	Details
Product Name	Hammer Blades RM 04
Material Grade	27MNB5 / 30MNB5
Hardness	42–45 HRC
Surface Finish	Self & Oiled
Hole Size Options	16.5 mm, 18.5 mm
Application	Flail mowers, mulchers, shredders

Quality You Can Trust

ISO 9001

Quality Management System certification ensuring consistent product quality.

ISO 14001

Environmental Management System for sustainable manufacturing practices.

OEM-Grade Fitment

Guaranteed compatibility and performance meeting original equipment standards.

Product Description

Hammer Blades RM 04 are engineered for heavy-duty agricultural and mulching applications. Manufactured using premium 27MNB5 / 30MNB5 alloy steel, these blades offer exceptional strength, impact resistance, and long service life. With a hardness range of 42–45 HRC, they deliver excellent wear resistance under tough operating conditions.

Each blade comes with a self & oiled surface finish, ensuring corrosion protection and smooth operation. The RM 04 design provides efficient chopping performance with stable rotation, making it ideal for flail mowers, mulchers, and shredders. Available in 16.5mm and 18.5mm hole sizes for compatibility with various machinery.