Products Description

The work roll is an essential component used in various industrial processes, particularly in the metalworking and rolling industries. Designed to withstand high pressure and temperature, work rolls play a crucial role in achieving precision, efficiency, and quality in metal forming operations.

The primary purpose of a work roll is to apply pressure and deformation on the material being processed, such as steel, aluminum, or other metals. It facilitates the reduction of thickness, shaping, and improving the surface finish of the workpiece. Work rolls are typically used in rolling mills, hot strip mills, cold strip mills, and other similar manufacturing facilities.

Work rolls are usually cylindrical in shape and made from high-quality materials that can withstand heavy loads, high temperatures, and constant usage. The most common materials used for work roll construction include forged steel, cast iron, and specialty alloyed steels. These materials offer exceptional strength, toughness, and heat resistance required for the demanding operational conditions.

Products Details

Brand	WELONG	Condition:	New
Dimension(LWH)	Upon customer's drawings	Applicable Industries	Steel\Paper\ textile Industry\Plastic Extrusion\ Rubber Processing
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	100-15,000KGS
Core Components	Roll	Certification	ISO9001-2015

Application

1. Rolling Mills: Work rolls are extensively used in rolling mills for metal processing.

2. Paper Mills: Work rolls are utilized in paper mills for papermaking and processing.

3. Textile Industry: Work rolls find application in textile mills for fabric manufacturing processes like calendering and embossing.

4. Plastic Extrusion: In plastic extrusion processes, work rolls are employed to shape and cool molten plastic materials that are extruded through a die.

5. Rubber Processing: Work rolls play a crucial role in rubber processing industries, such as tire manufacturing.

Manufacture Processes

Forging + Heat treatments + Machining

Material Standards

ANSI, ASTM, ASME, DIN, GB

Materials: Cast Iron, cast steel, steel, alloy

Quality Control

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

The most generally used methods of testing given below:

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

Advantages

1. Durability: Work rolls are designed to endure repeated usage under extreme pressures, ensuring long-lasting performance and minimizing downtime.

2. Heat Resistance: Work rolls can withstand high temperatures generated during metalworking processes, preventing premature wear and maintaining consistent performance.

3. Surface Finish Quality: With precise dimensions and smooth surfaces, work rolls contribute to achieving excellent surface finishes on the processed materials.

4. Precision and Accuracy: Work rolls are engineered with precise tolerances to ensure accurate shaping and dimensional consistency of the workpieces.

Customizability: Work rolls can be tailored to specific applications, allowing for customization based on different materials, sizes, and process requirements.

5. Maintenance and Serviceability: Work rolls can be serviced, repaired, or replaced when needed, providing cost-effective maintenance options.

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.