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News & Knowledge

Valuable Insight for Making Your Operation Safer, More Productive and More Efficient

From blogs, and technical briefs to case studies and application reviews – read and download some of our valuable examples of metalworking waste stream solutions, new technology and the challenges facing others in your industry with today’s material handling applications. To see how you can join our other customers who are profiting more from properly managing their scrap and fluid handling processes, contact us.

How Centralized Coolant Filtration Reduces Tooling Costs in Metalworking

If you walk around a busy machine shop, you can usually tell how healthy the business is just by listening. But there’s one sound that every shop manager dreads: the distinct, premature screech of a carbide drill or end mill giving up the ghost. In metalworking, tooling is one of your highest on going variables. When tools dull, chip, or […]

Why a Metal Briquetter Alone Is Not a Chip Processing Strategy (And What Is)

Metal chip briquetters get a lot of attention, and for good reason. Compressing loose turnings into dense, dry briquettes increases the value of metal scrap, reduces hauling costs, and recovers cutting fluid that would otherwise be lost. Any shop generating significant volumes of aluminum, steel, copper, brass, or cast iron chips should be evaluating briquetting as part of its scrap […]

What 98% Coolant Recovery Really Means for Your Manufacturing Budget

PRAB’s Guardian Coolant Recycling Systems recover up to 98% of spent metalworking coolant and return it clean to your machining operation. For high-volume manufacturing facilities, that coolant recovery rate reduces coolant purchases by 50-75% and cuts haul-away disposal costs by up to 90%, with a documented return on investment in as little as 6 to 18 months. So what does […]

How Metal Scrap Automation Improves Operator Productivity in Metalworking Facilities

If you manage a machining, stamping, or die-casting operation, you know the cost of lost production time. Every hour an operator spends moving scrap bins, cleaning up oily floors, or waiting for a jam to clear is an hour not spent running parts. Metal scrap automation — specifically, purpose-built conveyor, chip-processing, and load-out systems — is one of the fastest […]

How to Choose the Right Coolant Filtration System for Your Metalworking Operation

Precision machining is an exercise in managing microscopic variables. While manufacturing executives spend considerable capital on multi-axis CNC machines, advanced CAD/CAM software, and premium carbide tooling, the fluid transferring thermal energy away from the cut is frequently treated as a secondary concern. In reality, metalworking fluid is a complex chemical asset that directly dictates tool life, surface finish, and machine […]

Complete Guide to CNC Coolant Filtration for Metalworking

Introduction In modern metalworking facilities, productivity depends on far more than advanced machinery and skilled operators. Every component of the manufacturing process must work efficiently to achieve consistent quality, maximize throughput, and control operating costs. Among these components, coolant plays a critical yet often underappreciated role. coolant filtration systems for maintaining stable machining conditions. It helps dissipate heat, reduce friction, […]

A Complete Guide to Efficient Material Handling in Modern Industrial Operations

  Industrial facilities generate large volumes of waste during manufacturing, processing, machining, stamping, cutting, and fabrication. Managing these materials efficiently is essential for maintaining productivity, workplace safety, operational efficiency, and environmental responsibility. This is where a scrap conveyor becomes a critical component of modern material handling systems. A scrap conveyor is specifically designed to transport waste materials, metal offcuts, chips, […]

Your Metalworking Coolant Is Costing You More Than You Think – Here’s How to Stop the Bleeding

In a volatile 2026 market — shaped by geopolitical shocks, tariff uncertainty, and rising energy costs – metalworking coolant management is no longer a maintenance task. It’s a strategic financial decision.   Walk through most machine shops today, and you’ll hear the same refrain: budgets are tighter, lead times are longer, and every line item is under scrutiny. Coolant, however, […]

Why Metal Scrap Conveyor Design Still Determines Manufacturing Throughput

In many manufacturing environments, metal scrap conveyors are treated as simple transport equipment. In reality, the in conveyor often determines production uptime, labor efficiency, maintenance requirements, scrap flow consistency, coolant containment, and even worker safety. As metalworking operations become more automated and production schedules become more demanding, manufacturers are reevaluating conveyor systems based on long-term reliability, integration capabilities, and total […]

Zero Liquid Discharge in Metalworking – What It Is and How PRAB Systems Get You There

Zero liquid discharge (ZLD) is a wastewater treatment strategy in which a metalworking facility recovers and recycles all process water — coolant, washwater, and industrial wastewater — so that no liquid effluent leaves the facility through sewer discharge or haul-away. In metalworking operations, ZLD is achieved through a staged combination of ultrafiltration, reverse osmosis, and vacuum evaporation — all […]