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Complete refiner refurbishment customized to meet your needs
- Full machine inspection report
- Complete dismantling of refiner
- Comprehensive cleaning, sanding, and painting
- Overhaul of all hydraulic systems
- Pumps and motors refurbished
- Hydraulic cylinders refurbished
- All gauges tested and recalibrated
- Regulators refurbished
- Reassembly of refiner
- Roll refurbishment or replacement
- New bearings, lip seals, felt seals
- Hopper plates repaired and fitted
- Take-off blade holders repaired and fitted
- All mounting pins polished and lubricated
- Safety guards repaired and manufactured
- Drive motors refurbished
- Custom tailored water systems
- Original equipment tested and repaired
- Retrofit to digital system, fitted to your refiner
- Water box repairs
- Water manifolds fabricated to fit any refiner
- Nonmetallic water funnels
- Complete test run of refiner in your presence to ensure your total satisfaction
Retrofit older refiners to automatic digital water temperature controls and/or dry run protection
systems
Part of the PRG refurbishment process for chocolate refiners is to retrofit older equipment with up-to-date
digital control and measuring technology. Operating temperatures and other critical processes can now be
measured precisely to optimize chocolate production quality while increasing the value of the equipment.
A PRG chocolate refiner refurbishment offers you many advantages:
- Increased production
- Improved fineness or grade
- Lower maintenance costs
- Lower water and power consumption
- Quieter operation
At less than 15% of the cost of a new chocolate refiner! |
For more than 35 years Precision Roll Grinders has specialized in refurbishing and retrofitting chocolate
refiners for leading manufacturers such as BUHLER, CARLE & MONTANARI, LEHMANN, BAUERMEISTER, and more.

PRG's Services
- Complete refiner refurbishment
- 24-hour in-plant service
- Retrofit of older refiners
- Preventive maintenance/inspection
- New replacement roll shells and complete rolls
- On-site machine rebuilds
- Evaluate refiners before buying
- Worldwide service and assistance
- Roll grinding, repair, and replacement services
Call us for an on-site inspection.
PRG has four service options to meet your needs:

Option #1: Customer sends the entire machine for a complete refurbish.
Option #2: Customer sends rolls, gears, hopper side plates, bearings, and housings.
Option #3: Customer sends rolls, gears, and hopper side plates.
Option #4: Customer sends rolls to be completely refurbished. Rolls are inspected, the roll interiors
are cleaned and descaled, the face lengths are re-cut, and the journals are polished.
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HIGHLIGHTED CASE STUDIES
The Company
Alsco Metals Incorporated ...
The Problem
A variation in process reduced plant efficiency ...
PRG's Solution
Read more ...
The Company Blue Ridge Paper Products, Inc ...
The Problem Blue Ridge faced troubles after a bad grinding experience ...
PRG's Solution
Read more ...
OTHER CASE STUDIES
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