Aluminium Turnings

Aluminium Turnings are lightweight, spiral-shaped metal chips generated during machining, drilling and milling. DILOYA briquetting and baling systems compact loose turnings into dense, manageable blocks, helping reduce storage volume, improve transport efficiency and support aluminium recovery.

What our engineers evaluate

Material Type, size, bulk density, moisture and oil content of the aluminium turnings, together with the required throughput, final briquette or bale specifications, feeding method, available space etc...

Discuss your application +
Loose curled aluminium turnings collected in a container

Aluminium turnings—also called aluminium swarf or machining chips—are long, curled or spring-like residues produced during turning, milling and drilling. Their low bulk density and tangled form make loose material difficult to store, feed and transport. DILOYA baling and briquetting systems compact the turnings into controlled packages for efficient handling, fluid recovery and remelting.

1. Effect After Baling or Briquetting:

Strapped aluminium turnings baleCompact aluminium turnings baleStacked aluminium turning blocksAluminium turnings bales on pallet
Stored aluminium turnings balesAluminium turnings bales in warehouseAluminium turning block formed inside the pressAluminium turning block discharged from compaction machine

2. Why Baling or Briquetting Aluminium Turnings?

Loose aluminium turnings occupy considerable space and may retain cutting oil, coolant or moisture. Hydraulic compaction reduces their volume and converts an irregular material into stable bales or briquettes, creating practical operational and economic advantages:

  • Reduce material volume: dense packages require less storage space and lower transport frequency.

  • Recover cutting fluids: compression separates residual oil or coolant for collection, reuse or treatment.

  • Improve furnace feeding: uniform packages are easier to handle, weigh and charge than loose turnings.

  • Reduce oxidation and metal loss: compact material has less exposed surface area and is less likely to scatter.

  • Increase scrap value: clean, consistent bales or briquettes are easier for recyclers and foundries to process.

  • Improve workplace conditions: controlled collection reduces loose chips, fluid leakage and production-area clutter.

3. Baling or Briquetting: Which Process Is Suitable?

Baling is normally selected for rapid volume reduction and economical handling of long, tangled or mixed turnings. It produces larger packages and can be suitable for scrap yards, machining workshops and centralized collection systems.

Briquetting applies higher pressure to produce smaller, denser and more uniform blocks. It is often preferred when the priorities are cutting-fluid recovery, direct furnace feeding, reduced oxidation and a consistent remelting process.

The correct solution depends on the chip geometry, alloy mix, fluid content, required throughput, package specification and downstream handling method.

4. How Does an Aluminium Turnings Compaction System Work?

  1. Material collection
    Turnings are collected from machining lines and transferred to a central hopper or storage system.

  2. Pre-processing
    Long, tangled chips can be crushed into shorter pieces. Screens or separators may remove oversized material and ferrous contaminants.

  3. Controlled feeding
    A conveyor, screw feeder or dosing device delivers a stable flow of material into the compression chamber.

  4. Pre-compaction
    Loose turnings are distributed and compressed to improve filling consistency and reduce material bridging.

  5. Hydraulic compression
    The press applies controlled pressure to form a dense bale or briquette.

  6. Fluid separation
    Residual coolant, cutting oil or water is squeezed from the material and directed to a collection system.

  7. Automatic discharge
    The finished package is discharged for storage, transport or direct furnace feeding.

5. What Do Our Engineers Evaluate?

A reliable equipment recommendation requires more than a target capacity. DILOYA engineers evaluate:

  • turning length, shape, alloy type and contamination level;

  • bulk density, moisture, cutting-oil and coolant content;

  • hourly or daily processing volume and feeding continuity;

  • required bale or briquette dimensions and target density;

  • manual, semi-automatic or fully automatic operation;

  • available floor space, installation height and material-flow direction;

  • local voltage, environmental requirements and downstream furnace conditions.

6. How to Choose a Suitable Machine for Aluminium Turnings?

Start with representative material photos or samples and define the required hourly or daily output. For long, tangled turnings, a crusher or controlled feeding system may be necessary before compaction. Materials containing significant cutting fluid may require an integrated drainage and recovery arrangement. The final selection should balance package density, production stability, energy use, maintenance access and the requirements of the receiving recycler or foundry.

Send DILOYA your material condition, capacity target, desired package size, available installation space and local voltage. Our team will recommend the press structure, hydraulic system, feeding method, controls and auxiliary equipment for your application.

FAQ

How do I choose the right recycling process for my material?+

The right process is the one that produces a material your next customer or production stage can use. Bulky offcuts intended for transport need a different route from oily machining chips intended for remelting. Define that destination first, then work backwards through sorting, size reduction and compaction. How to Choose a Metal Chip Briquetting Line for a Small CNC Machine Shop illustrates why the upstream chip condition matters as much as the final press.

Baling, shearing, shredding and briquetting solve different handling problems. Send representative photos or samples and the buyer's acceptance requirements so the proposed process can be matched to both the incoming waste and its next use.

What information should I send for an accurate quotation?+

An accurate quotation needs an operating brief, not just a requested tonnage. Show the supplier the most difficult normal feed, describe the accepted finished product and identify the equipment already available at the site. Two quotations labelled “one tonne per hour” can cover very different processing stages; the information below helps make their scope comparable.

Useful information to include

  • Feed: material, size, contamination and sample photos.
  • Workload: daily mass, peak accumulation and available production hours.
  • Result: required package or cut size and the receiver's acceptance criteria.
  • Interfaces: loading method, collection equipment and any existing machines.
  • Site: layout, supply voltage, ambient conditions and destination.

Explain how material will arrive and how finished products will be removed. A floor plan, loading height and downstream equipment details help define the scope. The quotation should clearly distinguish the main machine, options, installation requirements and services.

How should I calculate the capacity my operation needs?+

Calculate demand from accepted processed mass divided by genuinely available production time. Then check peak accumulation separately: a line may meet the daily average yet fall behind during the busiest shift. Do not add an arbitrary safety margin before finding whether feeding, preparation or discharge is the real constraint. For chip-processing projects, How to Choose a Metal Chip Briquetting Line for a Small CNC Machine Shop explains the whole-line approach.

Example: processing 8 tonnes in 8 genuinely available production hours requires an average of 1 tonne/hour. If only 6 hours remain after the necessary tasks and interruptions, the required average during those hours is higher. These values illustrate planning, not a machine rating.

Use realistic measured availability and identify whether the proposed capacity includes all required handling stages.

Also consider the complete line. A fast press cannot compensate for an undersized shredder, slow bag placement or restricted discharge. State both average demand and peak accumulation so working buffers and sustained capacity can be selected sensibly.

Leave A Message

Let's Figure Out The Best Solutions!

Tell us what you need.

Share your material, target hour capacity and other requirements. Our engineering team will reply with a suitable solutions.

01Call DILOYA+86 152 2134 765002Email our teaminfo@diloya.com
We use your details to respond to this enquiry. Read our Privacy Policy.