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Frewitt MG803 Pharma-Standard GMP-Komform

FREWITT MG-803 OSCILLATING SCREENING MILL / GRANULATING MACHINE
Completely overhauled in 2026 – Pharmaceutical version – comprehensively documented

CONDITION
Used Frewitt MG-803 in exceptionally good, fully overhauled condition.

As part of a comprehensive mechanical and electrical general overhaul, the machine was completely disassembled, cleaned, technically refurbished, and professionally reassembled in 2026.

The entire overhaul is detailed in a 101-page overhaul report with numerous photos, drawings, spare parts lists, and work steps.

APPLICATION
Oscillating screening and granulating machine for applications, in particular, in the pharmaceutical, chemical, and food industries.

Stainless steel version with professionally refurbished product-contact surfaces for high hygienic requirements.
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COMPLETE OVERHAUL 2026
The following work was carried out as part of the overhaul, among other things:

- Complete disassembly of the machine
- Overhaul of fixed and moving bearing heads
- Refurbishment of the connecting rod drive and guide units
- Ultrasonic cleaning and refurbishment of the components
- All deep groove ball bearings, cylindrical roller bearings, and linear bearings replaced
- All radial shaft seals and Garlock seals replaced
- Joint screws newly manufactured from stainless steel 1.4305
- Electric motor and gearbox completely overhauled by a specialist company
- New bearings and seals in the drive
- Drive components sandblasted and protected with a protective coating
- New conductive and lockable swivel casters
- Safety device of the machine door overhauled
- Complete reassembly and final function test

PHARMACEUTICAL SURFACE FINISH
All product-contact stainless steel surfaces were professionally ground and polished by a specialized company.

Surface roughness of product-contact surfaces:
Ra ≤ 0.8 µm

TECHNICAL DATA
Manufacturer: Frewitt
Model: MG-803
Year of manufacture: 1997
Machine type: Oscillating screening/granulating machine
Version: Pharmaceutical/stainless steel version
Installation: mobile
Product-contact surfaces: Ra ≤ 0.8 µm
Complete overhaul: 2026

SCOPE OF DELIVERY
- Frewitt MG-803
- Stainless steel feed hopper
- Stainless steel discharge hopper
- Rotor
- Screening unit / sieve basket with lateral guide rails
- Extensive selection of various sieve inserts
- Complete drive and connecting rod system
- Protective cover and safety sensors
- Mobile stainless steel frame with new conductive, lockable rollers

FUNCTION TEST
After the complete overhaul, the machine was completely assembled and subjected to a function test.

The MG-803 runs very smoothly and vibration-free and is ready for immediate use.

DOCUMENTATION
Extensive documentation available:
- Original operating instructions
- Technical drawings
- Parts lists
- Electrical documents
- Maintenance and conformity documents
- 101-page overhaul report of the complete overhaul in 2026 with extensive photo and work documentation

INSPECTION / TEST RUN
Inspection and test run possible by appointment.

Subject to prior sale and errors.

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