Round kinfe,magnetic powder clutch and Air shaft,pad shaft

1.lager round kinfe ( speed steel)
Knives Size: 350MM*25.4MM*3.0MM and 370MM*25.4MM*4.0MM (material: high speed steel), used for slitting machines

to slitting jumbo rolls into smaller rolls
2.magnetic powder clutch  
items tech data size net weight(kg)
Torque voltage speed maximum current
A D1 D2 D3 L2 L1 L3 6-S d t
AEC-B-6 6 24 1000 0.8 130 62 52 57 3 60 M4 16 6 3
AEC-B-12 12 1 150 82 65 67 3 70 M5 20 6 4.5
AEC-B-25 25 1.5 182 110 90 74 4 78 M6 25 8 7.5
AEC-B-50 50 1.8 219 130 110 91 5 96 M8 30 8 12
AEC-B-100 100 800 2 260 140 120 105 5 110 M10 35 10 20.5
AEC-B-200 200 3 300 220 180 115 5 120 M10 45 14 30
3. Air shaft,pad shaft
Winding drum core standard Unearated axis external diameter Inflated bulging block diameter       
1.5"36mm 40 - 42mm
2 "49mm 53-55mm
3 " 74mm 79 - 82mm
4 "100mm 104 - 106mm
4.5"120mm 124 -126mm
6"150mm 155 -158mm
8"200mm 205 -208mm