corrugating roll fully automatic CNC corrugated roll griding machine 48CrMo,50CrMo hardness is more than HR58-6

Chrome plated corrugating roll

1.  fully automatic CNC corrugated roll griding machine

2.  48CrMo, 50CrMo

3.  adopt advanced technological processes

4.  hardness is more than HR58-60

5.  controled by conputer

6.  repair the old corrugated rollers and prolong their life

 Flute of Chrome Corrugating Roll

Flute	A	C	BC	B	D	E	F	G
Profile	UV	UV	UV	UV	UV	UV	UV	UV
Counts/300mm	34±2	38±2,  40±2	44±2	50±2	66±3	90±10	124±10	185±12
Height	4.6-4.9	3.6-3.9	3.0-3.4	2.6-2.9	1.9-2.1	1.1-1.5	0.7-0.8	0.5-0.65
Contractibility rate	1.51-1.159	1.44-1.51	1.42-1.49	1.36-1.42	1.40-1.41	1.29-1.39	1.22-1.26	1.20-1.25

Precision index of chrome corrugating roll

1. Flute height limits of deviations≤0.02mm

2. Addendum circle runout tolerance≤0.025mm

3. Tip cylinder element linear≤0.02mm

4. Roughness Ra≤0.4μm

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Chrome plated corrugating roll