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Strip Wire Rolling Mill

4 High Narrow Strip Rolling Mills Reversible

The GRM-S 4 high narrow strip rolling mills reversible from GRM Rolling Mill factory are designed for precision rolling of narrow strips below 140 mm width. Equipped with a reversible rolling structure, PLC, touchscreen and servo control system, the mill enables multi-pass rolling of slit strip materials with excellent thickness accuracy, strip flatness and edge quality. It is an ideal solution for high-value applications requiring both precision and production flexibility.

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Product Description

GRM single stand reversing mills are suitable for precision rolling of various materials including silicon steel, stainless steel, aluminum alloys and titanium alloys. The reversible rolling mode allows flexible pass scheduling according to material properties and target thickness.

Featuring a compact layout and high cost-performance ratio, the mill is especially suitable for small-to-medium batch production, R&D applications and multi-specification processing.

Applicable Materials

Silver and silver alloy strips

Aluminum alloy strips

Aluminum-based clad strips

Stainless steel strips

Silicon steel strips

Titanium alloy and titanium clad strips

Configuration

One receiving platform at both entry and exit sides

4-high reversing rolling mill main unit

Independently driven upper and lower rolls for asynchronous rolling

PLC + HMI + Servo integrated control system

Technical Data

Stand Type	4-High Single Stand Reversing Mill
Input Thickness	0.5 – 10 mm
Output Thickness	0.2 – 0.8 mm
Strip Width	100 – 140 mm
Thickness Tolerance	±0.015 mm
Bearing Lubrication	Closed-circuit automatic oil lubrication
Backup Roll Diameter	Φ300 × 200 mm
Work Roll Diameter	Φ120 × 200 mm
Design Speed	0 – 0.4 m/s
Rolling Force	≥ 80 T

Advantages

Reversible Rolling Design

Flexible pass control for different materials and thickness ranges.

High Precision Control

The 4 high narrow strip rolling mills reversible are equipped with full servo drive and PLC control system, achieving thickness accuracy up to ±0.015 mm.

Compact Mill Stand Design

Single stand layout with small footprint, ideal for small and medium batch production with multiple product specifications.

Options

Electromagnetic roll heating system (150–250°C)

Enables switching between cold rolling and warm rolling modes.

4-high to 2-high conversion structure

Reserved for future process expansion and hot rolling applications.

FAQ

Q1: What is the maximum strip width?

GRM: The maximum strip width is 140 mm, designed for precision narrow strip rolling applications.

Q2: Can the mill process stainless steel and silicon steel?

GRM: Yes. Our 4 high narrow strip rolling mills reversible are especially suitable for difficult-to-roll materials such as stainless steel and silicon steel.

Q3: Can the mill work with annealing or pickling lines?

GRM: Yes. GRM can provide integrated solutions including annealing lines, pickling systems and coil handling equipment.

GRM specializes in precision narrow strip rolling solutions, providing equipment with high accuracy, reliability and cost efficiency. In addition to single stand reversing mills, we also offer compact multi-stand rolling mills, continuous rolling lines and customized metal processing systems.
Contact us today for a tailored rolling solution for your material and production requirements.

Hot Tags: 4 High Narrow Strip Rolling Mills Reversible, GRM, Precision narrow strip, under 140mm narrow strip rolling mill

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Strip Wire Rolling Mill

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