Johnson Tools Manufactory Co.,Ltd
Johnson Tools Manufactory Co.,Ltd. Excellent Performance, Your Best choice!
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200mm to 1200mm Steel Disc , Silent Steel Core , Metal Disc , 50Mn2V, 30CrMo
Silent steel disc for laser welded, silver brazed circular saw blade, mostly used in cutting granite, marble. The sandwiched type steel discs make the blade at low noise level. It's the new generation product, which is the future development trend.
Technical Data:
Outer diameter: 200mm-1200mm
Center Hole: 25.4mm/50mm/60mm/80mm/100mm/120mm
Segment Slot: Narrow slot.
Material: 30CrMo or 50Mn2V.
Hardness: HRC37±2
Special specification also available
Advantages:
Silent steel discs give the blade at low noise level.
Good balance assures safety and excellent cutting effect
Strict quality testing, good after-sale service.
Details Spec.:
| Spec. | DIA. OF BLANK | Thickness | Teeth | DEPTH OF SLOT | WIDTH OF SLOT | DIA. OF KEYHOLE | Hole | Fiatness | End jump | Flange | ||
| D | D1 | E | Z | A | B | C | H | |||||
| 200 | 190 | ±0.20 | 1.8 | ±0.05 | 12(13) | 14 | 10(3) | 6 | 20 | 0.1 | 0.15 | 75 |
| 250 | 240 | 1.8 | 15(17) | 14 | 10(3) | 6 | 22.23 | 0.1 | 0.15 | 75 | ||
| 300 | 290 | ±0.30 | 2.2/2.0 | ±0.10 | 18(21/20) | 18/14 | 10(3) | 8 | 25.4 | 0.15 | 0.2 | 100 |
| 350 | 340 | 2.4/2.2 | 21(24/25) | 18/14 | 10(3) | 8 | 50 | 0.15 | 0.2 | 100 | ||
| 400 | 390 | 2.8/2.4 | 24(28) | 18/14 | 10(3) | 8 | 60 | 0.2 | 0.25 | 100 | ||
| 450 | 440 | 2.8/2.6 | 26(32) | 18/14 | 12(3) | 8 | 0.2 | 0.25 | 125 | |||
| 500 | 490 | ±0.50 | 3.2/2.8 | 30(36) | 18/14 | 10(3) | 8 | 0.25 | 0.3 | 125 | ||
| 550 | 540 | 3.2/3.0 | 32(39) | 18/14 | 12(3) | 8 | 0.25 | 0.3 | 150 | |||
| 600 | 590 | 3.6/3.2 | 36(42) | 18/14 | 10(3) | 8 | 0.25 | 0.3 | 150 | |||
| 625 | 615 | 3.6 | 36(42) | 18/14 | 12(3) | 8 | 0.25 | 0.3 | 150 | |||
| 650 | 640 | 4.0/3.6 | 40(45) | 18/14 | 10(3) | 8 | 0.3 | 0.35 | 175 | |||
| 700 | 690 | ±0.60 | 4 | 40(50) | 18 | 12(3) | 8 | 50 | 0.3 | 0.35 | 175 | |
| 725 | 715 | 4 | 40(50) | 18 | 12(3) | 8 | 60 | 0.3 | 0.35 | 175 | ||
| 750 | 740 | 4.5 | 46(54) | 18 | 12(3) | 8 | 80 | 0.35 | 0.35 | 200 | ||
| 800 | 784 | 4.5 | 46(57) | 18 | 12(3) | 8 | 100 | 0.35 | 0.35 | 200 | ||
| 900 | 884 | 5.15 | 64(64) | 20 | 18(5) | 10 | 120 | 0.35 | 0.4 | 250 | ||
| 1000 | 984 | 6.0/5.0 | 70(70) | 20 | 20(5) | 0.4 | 0.45 | 250 | ||||
| 1100 | 1084 | 6.0/5.5 | ±0.15 | 74(74) | 20 | 22(5) | 0.4 | 0.45 | 250 | |||
| 1200 | 1184 | ±0.70 | 6.0/5.5 | 80(80) | 24 | 22(5) | 0.4 | 0.45 | 250 | |||