Overview of CRM Precision Rolling Mills
The CRM Precision Rolling Mill (CRM-2023) is a high-precision cold rolling machine designed to produce flat, square, and custom-shaped wires with exceptional dimensional accuracy and surface quality.
The rolling process begins by feeding raw wire material into the mill, where specialized rollers and grooves shape it into the desired profile:
- Flat Wire: Compressed between precision rollers to reduce thickness while maintaining uniform width and smooth surfaces.
- Square Wire: Grooved rollers apply equal pressure on all sides to create perfectly square wires.
- Shaped Wire: Custom-designed grooves or dies form intricate profiles, such as trapezoidal, hexagonal, or other complex shapes.
This versatility makes precision rolling mills essential for industries like electronics, automotive, jewelry, and specialty manufacturing, where exact wire dimensions, straightness, and surface finish are critical.
Key Features of CRM Precision Rolling Mills
- High Precision: Width and thickness tolerances of ±0.001 mm, customizable for specific applications.
- Versatile Shapes: Flat, rectangular, square, triangle, wedge, and custom profiles.
- Material Compatibility: High-carbon, medium-carbon, low-carbon steel, stainless steel, titanium, titanium-nickel alloys, copper, aluminum, brass, and other ferrous/non-ferrous metals.
- Flexible Speed: Design speed from 30–350 m/min, adjustable according to production needs.
- Press-Down Options: Automatic or manual operation.
- Single Stage or Tandem Lines: Options available for standalone precision rolling or continuous multi-stage flattening and shaping lines.
Technical Parameters
| Parameter | Specification |
|---|---|
| Model | CRM-2023 |
| Type | Precision Cold Rolling |
| Wire Shapes | Flat, Rectangle, Square, Wedge, Triangle, Profile |
| Width Range | 2.0–30 mm |
| Thickness Range | 0.5–12 mm |
| Tolerance | ±0.001 mm (customizable) |
| Roll Material | Tool steel, sintered metal, or carbide |
| Roller Diameter | 60–350 mm |
| Roll Precision | <0.001 mm |
| Roll Drive | Double Servo |
| Design Speed | 30–350 m/min |
| Press-Down Mode | Automatic / Manual |
| Stages | Single Stage / Tandem Wire Flattening & Shaping Lines |
Applications in Automotive and Electronics
The CRM Precision Rolling Mill is widely used for:
- Automotive Wire Production: Flat and profile wires for piston rings, connectors, and coil springs.
- Electronics: High-precision copper, aluminum, or alloy wires for interconnects, coils, and sensors.
- Jewelry and Specialty Wires: Custom-shaped wires requiring exact dimensions and surface finish.
- Industrial Components: Wires for springs, fasteners, and other mechanical parts.
Advantages of CRM Precision Rolling Technology
- Consistent Quality: Ensures tight tolerances and high surface finish across all wire profiles.
- Flexible Material Handling: Capable of processing a wide range of metals and alloys.
- Customizable Production Lines: Optional pay-off units, take-up units, wire guides, laser measuring systems, and central lubrication systems.
- High Efficiency: Single-stage or tandem rolling lines for optimized production capacity.
- Durable Rollers: Tool steel, sintered metal, or carbide rollers for long-lasting performance.
Related Products
- 2 Hi Flat Wire Rolling Mills
- Turks Head Rolling Machines
- WGZ Universal Rolling Mills
- Square and Triangle Wire Rolling Mills
- Wire Drawing Machines
- PV Ribbon Machines with Tin Coating Lines
About CRM Precision Wire Rolling Lines
CRM specializes in precision wire rolling solutions, providing complete production lines for flat, profile, and custom-shaped wires. By integrating advanced cold rolling technology, high-precision dies, and simulation capabilities, CRM ensures reliable, efficient, and cost-effective production across multiple industries.
Summary
The CRM Precision Rolling Mill (CRM-2023) delivers high-precision flat, square, and shaped wires for demanding applications in automotive, electronics, jewelry, and specialty industries. With tight tolerances, customizable production lines, and advanced roll technology, CRM ensures consistent quality, efficiency, and flexibility for modern wire manufacturing.
