Crafted with excellence, our Bainite Ductile Iron Rolls features an impressive hardness of 67-73 Hsd with a maximum barrel length of 1.2 meters. Available in high, medium, and low nickel configurations, this roll sets the benchmark for durability.
Bainite Ductile Iron Rolls
Rolls are the driving force behind the rolling mill, essential for continuous plastic deformation of metal. Comprising the roller body, roller neck, and shaft head, their design is pivotal. The roller body, with its smooth or grooved cylindrical surface, actively engages in metal rolling. The roller neck, seated in the bearing, channels rolling force to the frame via the bearing seat and pressing device. Meanwhile, the transmission end shaft head connects to the gear seat, conveying motor-generated rotational torque effortlessly to the roller.
Indispensable in steel rolling production, rolls are paramount for shaping metal billets through applied pressure. This process transforms billets into finished products by capitalizing on the friction and pressure generated between the roller and material, guiding the material through the roller gap under roller propulsion.
To ensure longevity and optimal performance, regular inspection and maintenance of rolls are essential. This involves cleaning, scrutinizing the roller surface, and promptly addressing any damage, thereby guaranteeing consistent operation and efficiency.
| SPECIFICATION |
| Product Name |
Bainite Ductile Iron Rolls |
| Keywords |
Mill Roll |
| Type |
Casting Parts |
| Size |
Customized |
| Lettering |
Customized |
| Barrel Length |
Max 1.2 Meters |
| Single Weight |
Max 10 Tons/PC |
| Hardness Of Barrel |
70-83 Hsd |
| Hardness Of Neck |
32-45 Hsd |
| Tensile Strength |
Greater Than Or Equal To 350 N/mm2 |
| Production Format |
Casting And Forging |
| Feature |
Stable And Wear-resistant |
| MOQ |
Low MOQ |
| Sample |
Accept |
| OEM & ODM Custom |
Accept |
| The above data is for reference only |
HIGH WEAR RESISTANCE
Manufactured with cutting-edge technology and premium materials, the roller exhibits outstanding wear resistance, adeptly counteracting material wear and lowering production costs significantly.
HIGH STRENGTH AND TOUGHNESS
Engineered for resilience, the roller boasts high strength and exceptional toughness, capable of withstanding tremendous pressure and impact loads during rolling, ensuring a stable and secure rolling process.
HIGH-PRECISION PROCESSING
With high processing precision and minimal size and shape discrepancies, the roller ensures exact control over the rolled material's geometric dimensions and form, enhancing product quality consistency.
GOOD THERMAL STABILITY
Designed for high-temperature scenarios, the roller's superior thermal stability wards off thermal deformation and cracking, maintaining steadfast rolling performance even under demanding conditions.



Q1: How long will you reply after we send the inquiry?
A1: We will reply to you within 1 hour.
Q2: Are you a manufacturer?
A2: Yes, we have been a direct manufacturer of casting rollers for years.
Q3: What fields are casting rollers suitable for?
A3: Mainly suitable for rough rolling, intermediate rolling, and finishing rolling steel production lines of high-speed wire rods, bars, narrow strip steel, medium strip steel, profile steel, and other rolling mills.
Q4: Can you customize different rollers?
A4: Yes, customize different rollers according to your drawings and detailed requirements.
Q5: Can you recommend suitable rollers according to detailed requirements?
A5: Yes, we are happy to recommend rollers for you.
Q6: How to ensure the quality of the rollers?
A6: Multiple inspections to ensure the quality of the products.