PRAB systems have the industry’s leading reputation as being dependable low-maintenance equipment with long service lives.
The PRAB Metal Chip Wringer/Centrifuge uses 600G’s of centrifugal force to spin fluid from metal chips. This process is the most cost-effective solution for producing dry metal chips, which are more valuable to the scrap dealer. Swarf wringers also help to reclaim up to 98% of spent cutting fluid for recycling and reuse.
Metal chip wringers/centrifuges handle a wide range of metal scrap, including aluminum, brass, cast iron, steel, stainless steel, and more.
Image Right: Automatic lube systems are designed to automatically supply a small quantity of clean grease or oil to bearings regularly, improving bearing performance and eliminating the maintenance required for manual greasing.
Compact and cost-effective, the E9 is ideal for smaller volumes, processing up to 600 lbs/hr of metal chips. Perfect for space-conscious operations seeking high efficiency. [More Info …]
Built for higher demands, the E12 handles up to 2,500 lbs/hr, offering robust performance for larger facilities focused on optimizing scrap handling and profitability. [More Info …]
The Pneumatic/Air Discharge (AD Series) Chip Wringer is a scrap collection system available in 24” and 40” screen diameters. This scrap metal equipment is capable of pneumatically propelling chips up to 100 ft (30 m). Models include 24AD and 40AD.
Conventional gravity discharge (CD Series) models are available in 16”, 24”, and 40” screen diameters (models 16CD, 24CD, and 40CD). The conventional gravity discharge (CD) model of PRAB Wringers/Centrifuges utilizes an exclusive reversing feature to extend service life and minimize maintenance. When service is needed for worn items (such as the screen and bowl), they are easy to access and replace. Liner has an exclusive “indexing feature,” which extends the service life of both the liner and screen assemblies.
Model 16CD
The Model 16CD Chip Wringer is a component of the E-Series Chip Processing System, a system for processing metal scrap. This metal chip separator is designed to process low to medium volumes of wet machining scrap.
Nominal Throughput (lbs/hr)*


Wringer pulls up to 900 g-force and produces 98% dry chips. Chips are discharged from the PRAB Wringer into a PRAB Drag Conveyor.
This is the PRAB Diagonal Shaft Wringer System. As I mentioned, chips and coolant will enter the main housing of the Chip Wringer, and the Chip Wringer will remove the coolant from the chips by centrifugal force. We are applying as much as 900 g’s force on the material to remove the coolant from the chips. You’ll notice on this chip wringer it is a horizontal mount. In that the shaft runs horizontally, the two bearings on each end are very easily accessible. Access to the wringer is very simple in that you can open these wing nuts and open the unit up and expose the inside. It’s easily maintained and easily serviced. There are two points of discharge on the PRAB Horizontal Chip Wringer. The first being, chips only discharge into this Drag Conveyor, as you see here. Coolant, on the other hand, discharges out of the bottom and into this fluid recovery tank.
PRAB Wringer Panel Access Demo
Product Brochures
Product Brochure: PRAB’s Diagonal Shaft Wringer
Product Brochure: Screw Conveyor
Application Review
Application Review: Automotive Powertrain Manufacturer Sees Results BEFORE Installation of PRAB Wringer and Conveyor Through PRAB’s ‘Prove It Before You Use It’ Approach
Case Studies
Case Study: Cashing in Your Chips
Case Study: C&A Tool Increases Profitability, Maintains Clean Facility With Chip Processing System
Case Study: Machining Company Achieves Considerable Cost, Space and Labor Savings with a PRAB Crusher/Wringer System
Technical Brief
Technical Brief: Wear Abatement Strategies are a Cost Saving Component of Capital Equipment Purchase
White Paper
White Paper: Avoiding Accidents, Injuries & Illnesses In Metalworking Operations
White Paper: Getting the Most Value from Metal Scrap and Spent Fluids
White Paper: Green Engineering
White Paper: Reducing Haul-Away Costs in Metalworking Operations
Other Downloadable Content
PRAB Chip Processing Systems All Product Brochure
PRAB Builds Equipment for the Toughest Jobs in Manufacturing and Metalworking
button.submit_btn_form { min-width: 200px; background-color: #d01d24; min-height: 50px; color: #FFFFFF; border-radius: 10px; } Download Address the Most Common Issues to Maximize GrowthBy Teresa Phillips, Senior Marketing Specialist, PRAB A Practical Guide to Improving Throughput, Reducing Waste, and Increasing Margin Introduction Most metalworking facilities focus on machine uptime and labor efficiency, but profitability is often lost in […]
CHALLENGE The metalworking industry, like many other manufacturing market segments, has been forced to scrutinize capital equipment purchases in an effort to squeeze the most from a tight capital project budget with short expected returns. Often, pre-project planning and equipment evaluation do not take into account the long-term operational effects of rugged operating conditions, […]
The metalworking industry, like many other manufacturing market segments, has been forced to scrutinize capital equipment purchases in an effort to squeeze the most from a tight capital project budget with short expected returns. Often, pre-project planning and equipment evaluation do not take into account the long-term operational effects of rugged operating conditions, faster machining times, material alloys with challenging […]