660x2130x4126 Grooved Roller

Technical Requriements:
1. Roller working surface chilled layer depth is 7-24mm, working surface hardness is 68-75HSD, shaft 
shank surface hardness is 35-48HSD
2. Roller working surface, shaft shank cannot have crack, trachoma, air hole and loose
3. Water pressure will be tested with 1.5Mpa(15kgf/cm) after the processing, no leakage is allowed 
 

Grooved Roller

Grooved Roller

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660x2130x4126Groove
Drilled Roll
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