China Suppliers Factory Roller - High-Quality Machinery Manufacturing with 42CrMo Material for Enhanced Performance
Product Introduction
1. Manufacturing standard: GB/T12361-2016
2. Pressure level: Not under pressure
3. Product material: 42CrMo
4. Production process: Forging, rough machining, heat treatment, secondary rough machining, precision machining, tapping
5. Product features: Strong acid and alkali resistance, high temperature resistance, long service life, smooth surface, high quenching hardness on the outer surface, high resistance to deformation, and strong resistance to yield
6. Scope of application: Mechanical manufacturing
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Precision-Engineered Rollers for Demanding Industrial Applications
Crafted from premium 42CrMo alloy steel, these heavy-duty rollers deliver exceptional hardness (HRC 50-55 post surface hardening) while maintaining superior fracture toughness – an optimal balance for high-stress metal forming operations. Through our rigorously controlled 5-stage manufacturing process (rough machining → bulk heat treatment → secondary precision shaping → induction hardening with depth control → threaded hole finishing), each roller achieves:
Ideal for rotary forging, tube sizing, and profile rolling systems, these components consistently outperform standard rollers with 30% longer service life in continuous production environments. All critical dimensions comply with ISO 286 tolerance standards.
Why Choose Us?
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Frequently Asked Questions
What standard are these industrial rollers manufactured under?
Our rollers are manufactured in strict compliance with the GB/T12361-2016 standard, ensuring consistent structural integrity and precision tolerances.
What material is used for the rollers, and what are its advantages?
The rollers are made from premium 42CrMo alloy steel. This material provides exceptional quenching hardness on the outer surface, high resistance to deformation, strong yield strength, and excellent acid and alkali resistance.
What is the production process of these rollers?
Each roller undergoes a rigorous 5-stage manufacturing process including forging, rough machining, heat treatment, secondary rough machining, and final precision machining and tapping to ensure optimal concentricity and service life.
What industries are these rollers best suited for?
These heavy-duty rollers are primarily designed for mechanical manufacturing applications, particularly in rotary forging, tube sizing, and profile rolling systems.
Are these rollers pressure-rated?
No, these rollers operate under non-pressurized conditions, making them ideal for heavy structural forming and mechanical driving processes rather than pressurized fluid systems.
Do you offer technical support for selecting and installing the rollers?
Yes, we provide full technical support for product selection, compatibility verification, installation, and maintenance to ensure seamless integration into your machinery.

