Harrow Disc Blades, Plough disc blades, Agriculture disc blades

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DISC BLADE, NOTCHED/CUTWAY DISC BLADE, PLAIN/SMOOTH DISK BLADE, DISC HARROW BLADE, AGRICULTURE HARROW DISC BLADES, AGRICULTURE DISC, FARM MACHINERY PART-HARROW DISCS, FARM MACHINERY PART- HARROW DISC BLADE, PLOUGH DISC, PLOW DISC, PLOW DISK BLADE.


Currently we are manufacturing and exporting harrow and plough discs in High Carbon Steel and Boron Steel with scores of sizes ranging from 12 inches to 30 inches in diameter and 3 mm to 14mm in thickness. To manufacture Harrow disc we use High Carbon Steel EN 45 i.e equivalent to SAE 1070 grade and Boron Steel EN 10083 (30 MN B5) grade material. We maintain hardness of the Harrow disc from 38 to 42 HRC in Carbon Steel and 48 to 52 HRC in boron steel. We manufacture Harrow disc with different type of center hole LIKE - square, round, hex, Octave or as per the drawing and specification of the buyers. The varieties of Harrow disc blades that we manufacture are as below -


Our motto is customer satisfaction, consistency in quality, timely delivery and graded material at most competitive prices. Our production capacity endeavors us to serve domestic and export demand, enabling us to emerge as one of the major player in disc blade industry.


We believes that quality is the touchstone of success. For us, customer satisfaction and success are inextricably linked in any business. Inspired by such an attitude, we follow a well defined quality control policy as per which all the disc blades manufactured are closely inspected and passed through various quality control tests especially hardness. The tests such as dimensional and performance tests ensure flawless quality of the finished products. Then, the products are packed with utmost care which prevents them from getting rusted.

A) - Types Harrow Disc Blades

  • Plain disc

    Plain disc

  • Notched disc

    Notched disc

  • Concave disc

    Concave disc

  • Conical disc

    Conical disc

  • Fluted disc

    Fluted disc

  • Dome Disc

    Dome Disc

  • Flat Center disc

    Flat Center disc

  • Fluted Coulter Disc

    Fluted Coulter Disc

  • Center Less disc

    Center Less disc

  • Flat / Coulter Disc

    Flat / Coulter Disc

  • Wavy Coulter Disc

    Wavy Coulter Disc

  • Filler Disc

    Filler Disc

B) - Type of Center Holes

disc type hole

C) - Size Details of Harrow / Plough Disc Blades

Disc blade specification

Disc Blades made of SAE1070 / SAE1080 (High Carbon Steel) AND 30MnB5 / 28MnB5 (Boron Steel) as per material grade availability in the market. Varying in diameter from 12" to 30" and thicknesses from 3mm to 14mm. All disc Blades will receive heat treatment to enhance their own strength upon wear resistance, as they will encounter rocks, boulders and other obstructions while cutting through the ground,so service durability will be last longer compared to normal disc blades.

Disc blade characteristic:

A) - Hardness: 38 - 46 HRC. For High Carbon steel.
B) - Hardness: 48 - 52 HRC. For Boron Steel.

Scallop / Notches Disc Size Range (Standard)

Diameter Thickness Concavity No. of Scallop / Notches Scallop / Notches Size
Inches mm
mm mm Width x Depth
12 304.8
3 25 7 73 x 33
13 330.2
3 to 4 25 7 73 x 33
14 355.6
3 to 5 31, 38 9 73 x 33
16 406.4
3 to 5 35, 38, 54 9 76 x 40
18 457.2
3 to 6.5 44, 56, 67 9 80 x 40
20 508.0
3 to 6.5 57, 60, 69, 84 10 80 x 40
22 558.8
4 to 6.5 63, 70, 74, 78, 86 10 80 x 40
24 609.6
4 to 8 68, 76, 83, 88, 95 10 80 x 40
26 660.4
5 to 10 70, 77, 89, 98, 104, 109 10 90 x 50
28 711.2
6 to 10 95, 109 10 90 x 50
30 762.0
6 to 12 112 10 90 x 50

Plain Disc Size Range (Standard)

Diameter Thickness Concavity
Inches mm
mm mm
12 304.8
3 25
13 330.2
3 to 4 25
14 355.6
3 to 5 31, 38
16 406.4
3 to 5 35, 38, 54
18 457.2
3 to 6.5 44, 56, 67
20 508.0
3 to 6.5 57, 60, 69, 84
22 558.8
4 to 6.5 63, 70, 74, 78, 86
24 609.6
4 to 8 68, 76, 83, 88, 95
26 660.4
5 to 10 70, 77, 89, 98, 104, 109
28 711.2
6 to 10 95, 109
30 762.0
6 to 12 112

Note - Above size detail of Harrow / Plough disc on the basis of regular standard condition. We produce and develop any size of disc as per the Drawing & Samples.