Used Sendzimir 20HI Reversing Cold Rolling Mill | Galaxie Corporation, Wayne, Michigan, USA

This used Sendzimir 20HI (I2S) reversing cold rolling mill is available from Galaxie Corporation. A reversing cold mill passes strip back and forth between two reels to reduce its thickness.

It handles strip 370–740 mm wide and 0.04–3.5 mm thick, with a 597 kW main motor, two tension reels and an AGC system by Gamma System. Work rolls are 61 mm in diameter, and a number of spare rolls are available.

Key Features

• Reversing 20-high roll arrangement
• AGC (automatic gauge control) system by Gamma System
• Payoff reel plus two tension reels
• Schneider filter
• Spare rolls available

Technical Specifications

• Type: 20HI Sendzimir / I2S reversing cold rolling mill
• Material: M70-A (last pass from 0.012 mm to 0.04 mm)
• Strip width: 370–740 mm
• Strip thickness: 0.04–3.5 mm
• Force adjustment: 55,000 kg
• Tension: 21%
• Back tension: 26%
• Main motor: 597 kW, 400–800 rpm
• Payoff reel: 56 kW, 500–1,300 rpm, gearbox ratio 12.6:1
• Tension reels: 2 × 880 kW, 500–1,300 rpm, gearbox ratio 4.35:1
• Work roll diameter: 61 mm
• Intermediate first roll diameter: 89 mm
• Driven roll diameter: 146 mm
• Gauge control: AGC system by Gamma System

Applications

• Cold rolling of thin strip to final gauge
• Precision strip for further processing
• Reducing hard or high-strength strip in thin gauges

Commercial Details

• Make: Sendzimir
• Condition: Used
• Location: Wayne, Michigan, USA
• Seller: Galaxie Corporation

Frequently Asked Questions

• What strip sizes can it roll? It rolls strip 370–740 mm wide and 0.04–3.5 mm thick.
• What drives the mill? A 597 kW main motor running at 400–800 rpm, with a 56 kW payoff reel and two 880 kW tension reels.
• Does it have automatic gauge control? Yes, it is fitted with an AGC system by Gamma System.
• What should I ask when enquiring? Ask for photos or video of the mill under power, inspection arrangements, the number and condition of spare rolls included, control and electrical details, and loading and shipping arrangements.