Disc Blade

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Disc blades are an essential tool for farmers all over the world. They are used to cut through tough materials, such as thick grass or brush, with ease. In this blog post, we will discuss everything you need to know about disc blades and why they are so important for farmers!

Diameter/mm	Diameter/in	Concavity/mm	Concavity/in	Thickness/mm	Thickness/in
305	12	19	0.75	3	0.12
330	13	25	1	3	0.12
355	14	38	1.5	3	0.12
410	16	38/43/46/48/51	1.5/1.69/1.75/1.85/2	3/3.5/4	0.12/0.14/0.16
435	17	57	2.25	3/3.5/4	0.12/0.14/0.16
460	18	38/44/52/57/63	1.5/1.75/2/2.25/2.5	3/3.5/4	0.12/0.14/0.16
485	19	57	2.25	3.5/4	0.14/0.16
510	20	0/44/51/57/63/70	0/1.75/2.25/2.5/2.75	3.5/4.5	0.14/0.16/0.20
535	21	63/70	2.5/2.75	3.5/4.5	0.14/0.16/0.20
560	22	0/54/57/63/70/76/79/83/89	0/2.125/2.25/2.5/2.75/3/3.125/3.25/3.5	3.5/4.5/6	0.14/0.16/0.20/0.24
585	23	79/83/89	2.875/3.25/3.5	3.5/4.5/6	0.14/0.16/0.20/0.24
610	24	63/70/73/76/81/83/89/95/101/108	2.5/2.75/2.875/3/3.19/3.25/3.5/3.75/4/4.5	3.5/4.5/6	0.14/0.16/0.20/0.24
660	26	57/63/76/83/86/89/102/108/114	2.25/2.44/3/3.25/3.35/3.5/4/4.25/4.5	5/5/5/6/7/8	0.20/0.22/0.24/0.28/0.32
710	28	85/102/108/114/127/130	3.5/4/4.25/4.5/5/5.125	5/5/5/6/7/8	0.20/0.22/0.24/0.28/0.32
810	32	128/132	5.04/5.2	8/12	0.32/0.48
910	36	164	6.46	12	0.48

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All You Need to Know About Disc Blade

what is disc blade made of?

The disc rake blade is mainly made of spring steel after a series of processes such as cutting and forming, heat treatment and tempering, grinding, rustproofing and painting.
Thickness 3mm-12mm
Hardness 38-44HRC

What are the types of disc blades?

Disc rake blade according to the diameter of the size for three disc rake. Hydraulic offset heavy rake, hanging in the rake and hanging light rake. The diameter of the rake blade of the hydraulic offset heavy rake is mainly 660mm, the diameter of the rake blade of the suspended rake is mainly 560mm, the diameter of the rake blade of the suspended light rake is mainly 460mm.

Translated with www.DeepL.com/Translator (free version)

How to determine the quality of the disc blade？

To evaluate the endurance of a disc blade, one must consider its hardness. A grade blades are made from tough and resilient high-carbon steel for maximum strength – perfect for any demanding job! Meanwhile, B and C grades feature medium-carbon steel engineering to give you reliable performance at an affordable price. No matter your needs, there’s sure to be a perfectly matched option available!

In Summary

When it comes to disc blades, the quality of blade you choose matters. A-grade discs are top notch and offer a superior cut for longer lasting results; D-grade is at the other end of the spectrum with C and B in between. Investing in higher grade equipment now can provide great returns later.

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