Bühler 1.57" x 7.09" x 7.87" 2-High / 4-High Combination Rolling Mill with Motorized Recoiler

Descriere

Manufactured by Bühler Maschinenfabrik of Pforzheim, Germany, this precision combination rolling mill is a compact, rigid-frame system offering the flexibility of both 2-high and 4-high configurations in a single unit. Built to the exacting standards typical of European precision rolling equipment, it is well-suited for laboratory research, pilot-scale development, and light production work.

Roll Configuration & Capacity
Work Rolls: Ø40 mm × 200 mm (1.57" × 7.87")
Backup Rolls: Ø180 mm × 200 mm (7.09" × 7.87")
Convertible 2-High / 4-High configuration
Roll Face Width: 7.87" (200 mm)

Screwdown System
The dual handwheel screwdown features a central adjustment (Zentralstellung) mechanism that allows synchronized or independent side-to-side roll gap control for precise parallelism. A power-assisted drive enables smooth positioning, and integrated digital position indicators are included for roll gap monitoring (not fully tested).

Drive, Recoiler & Electrical
Main Motor: 10 HP
Voltage: 480V, 3-Phase
Gear-driven with integrated clutch and brake system
Driven recoiler for strip take-up and controlled tension during rolling

Included with the Mill
Two (2) spare sets of work rolls
Driven recoiler system
Two binders of Bühler OEM documentation (appear substantially complete)

Condition
The mill was taken out of service in operating condition. Auxiliary systems — including digital readouts and instrumentation — have not been fully tested and are offered without warranty. Sold as-is, where-is.

Typical Applications
Laboratory and university R&D
Pilot line development and process scale-up
Precious metals, specialty alloys, and advanced materials