Products Description

The assembled support rolls for rolling mills are an essential component in the steel and metal industry. These rolls play a crucial role by providing support and stability to the rolling process, ensuring efficient and precise metal shaping.

Products Details

Brand	WELONG	Condition:	New
Dimension(LWH)	Upon customer's drawings	Applicable Industries	Steel and metal industry
Outer diameter	Φ40～Φ1350mm	Length	≤10000mm
Key Selling Points	Support and Stability Enhanced Durability Customizability	Standard	ATSM, DIN, AISI
After-Sales Service	If quality issues occur, redo for free	weight	100-7000KGS
Core Components	Roll Bearing seat Bearing	Certification	ISO9001-2015

Application

1. Steel and metal manufacturing

2. Automotive industry (sheet metal production)

3. Construction industry (profiles and structural elements)

4. Electrical industry (copper/aluminum foil production)

5. Pipe and tube manufacturing

Manufacturing Processes

Assembly + Welding + Machining

Material Standards

ANSI, ASTM, ASME, DIN, GB

Materials: carbon steel + structural steel

Quality Control

1. Chemical composition inspection + Dimensional inspection + Dynamic balance testing + UT testing + Visual inspection

2. The most generally used methods of testing given below:

Tensile testing machine
Metallographic microscope
Shock Testing Machine
Roughness meter
Balancing Machine

Advantages

1. Support and Stability

The primary function of assembled support rolls is to provide a stable framework for the rolling mill operation. They bear the weight of the rolling process, ensuring uniform pressure distribution across the workpiece. This support minimizes deflection, vibration, and other undesirable effects, leading to improved product quality and dimensional accuracy.

2. Enhanced Durability

These support rolls are engineered to withstand the harsh operating conditions of rolling mills. They are constructed using high-quality materials such as forged steel or alloyed cast iron, known for their strength and resilience. The robust design ensures long-term durability, reducing maintenance and replacement costs.

3. Precision and Accuracy

Assembled support rolls are manufactured with precision machining techniques, ensuring tight tolerances and geometric accuracy. This precision allows for consistent and repeatable performance during the rolling process. Accurate support results in better control over the shape, thickness, and surface finish of the rolled metal sheets or profiles.

4. Customizability

Manufacturers offer a wide range of sizes and configurations to match different rolling mill requirements. Assembled support rolls can be tailored according to specific parameters like diameter, length, and bearing type. Additionally, they can be designed to accommodate various mill types, including hot rolling mills, cold rolling mills, and foil rolling mills.

5. Ease of Installation and Maintenance

These support rolls are designed for easy installation and maintenance procedures. They typically feature standardized mounting interfaces, simplifying the assembly process. Moreover, manufacturers provide clear guidelines and support for proper upkeep, ensuring minimal downtime and maximum productivity.

Precision machining

5-meter CNC vertical lathe, 1250 CNC horizontal lathe, 61250 CNC horizontal lathe, CNC grinding machine, CNC lathe, CNC gantry milling machine, Floor type boring and milling machine and etc.