rewinding machine bottom blades is the common use parts for the rewinding machine , it plays an important role for the machine continue good running.

So the quality choice for it is very important.

The blade uses national standard 9CrSi chromium steel, and its hardness reaches about 59HRC,

And in our design ,for the paper, we choose Small incision,Small radian,which is specially suitable for the paper cutting.

Other materials: 9Crsi, 5CrW2Si, 6CrW2Si, Cr12MoV, LD, D2, HSS, W6mo5cr4v2, W18Cr4V, H13, H13K, HM and other high-quality tool steel and alloy mold steel manufacturing

Product features: The product has slitting and no burr, long service life, this blade can bring your machine the highest production efficiency, many product types, complete specifications, some products are available from stock, non-standard products can be according to the product drawings provided by customers , Specifications and blade materials, hardness values and other requirements processing customized.

1880MM FRAME TYPE REWINDING MACHINE

TECHNICALS AND DIRECTION

I. Overview

The frame type high speed underfeed rewinding machine is used for longitudinally cutting a raw paper roll which is rolled up on a paper machine, and rewinding into a finished paper roll that meets the requirements of width and tightness.

The machine has two types of arrangement, facing to the paper exit direction, the transmission part is located on the right side,called right hand machine, and the transmission part is located on the left side ,called left hand machine . Users can choose according to the actual situation.

II. technical parameters

1: Net paper width: 1800mm

2: Paper feeding method: underfeed

3: paper gram: 80-200g/m2

4: The largest diameter of the original paper roll: φ1800mm

5: Maximum diameter of rolled paper: φ1500mm

6: Working speed: 800m/min

7: Support roller diameter: φ500mm

8: Center distance of the rack: 3080mm

9: Support roller center distance: 2880mm

10: Motor power: 30Kw

11: Inverter: Shanghai Haishang

12: bottom round knife (φ200) 6sets

14: Upper round knife (pneumatic) 6 sets

15: off-loading table 1 set

16: hydraulic station 1 set

17: Operator station 1 set

18: Dimensions: 4130*5180*3200 (mm)

19: Equipment weight: 14t

20: chrome plated body