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Our Disc Blades are available in various diameter ranges from 12 inches to 30 inches with differing in concavity and thickness.The main types of blades are Plain Disc and Notched Disc. And the punches of center hole include round,square,hex,octave,round with key slot,round and square combined.
Depending on advanced production line of forging,casting,grinding and heat treatment,Each blade can meet your requirement.Meanwhile,all of blade materials are spring steel 65Mn,SUP6 and HRC 38-45.The blades are sprayed by a layer of protective material so as to prevent from damage.
Specifications:
Diameter(inch) | Diameter(mm) | Thickness(mm) | Concavity(inch) | Concavity(mm) |
12 | 305 | 3 | 3/4 | 19 |
13 | 330 | 3 | 1 | 25 |
14 | 355 | 3 | 11/2 | 38 |
16 | 410 | 3/3.5 | 11/2 , 17/8 , 2 | 38/47/51 |
17 | 430 | 3/3.5/4 | 21/4 | 57 |
18 | 460 | 3/3.5/4 | 11/2 , 13/4 , 21/4 , 25/16 | 38/44/57/59 |
19 | 480 | 3.5/4 | 21/4 | 57 |
20 | 510 | 3.5/4.5 | 13/4 , 2 , 21/4 , 21/2 | 44/51/57/63 |
21 | 535 | 3.5/4.5 | 21/2 | 63 |
22 | 560 | 3.5/4/5/6 | 21/2 , 23/4 , 3 , 31/4 | 63/70/76/83 |
23 | 585 | 3.5/4/5/6 | 31/4 , 31/2 | 83/89 |
24 | 610 | 3.5/4/5/6 | 3 , 33/16 , 31/4 , 31/2 , 33/4 | 76/81/83/89/95 |
26 | 660 | 5/5.5/6/7/8 | 33/8 , 31/2 , 4 , 41/4 , 41/2 | 86/89/102/108/114 |
28 | 710 | 5/5.5/6/7/8 | 4 , 41/4 , 41/2 , 5 , 51/8 | 102/108/114/127/130 |
30 | 760 | 6/7/8/10/11 | 43/4 , 51/4 | 121/133 |
composition | C | Mn | Si | S | P | Ni | Cr | Cu | Nb |
contents % | 0.62~0.70 | 0.90~1.2 | 0.17~0.37 | ≤0.035 | ≤0.035 | ≤0.25 | ≤0.25 | ≤0.025 | __ |