Handling steps are one of the least visible costs in a packing operation. Nobody counts them, but they show up every day in small tasks. Someone walks to the shelf. Someone opens a bag. Someone cuts material to size. Someone restocks the bench. Each step takes seconds, and each step repeats hundreds of times a week. A cardboard shredder removes several of those steps by producing material where it is used, and the cumulative effect is larger than most operations expect.


Start with where the handling steps actually occur. There are five common steps in an operation using purchased filler. The first is walking to the storage area. The second is selecting the right material. The third is carrying it back to the bench. The fourth is preparing it for use, which may involve cutting, unrolling, or opening packaging. The fifth is dealing with the waste, which includes offcuts, empty bags, and used boxes. Each step is small on its own, and each one adds to the time per order.


The first way a shredder reduces steps is by eliminating the walk. In operations using purchased filler, the packer walks to the storage area, selects the material, and carries it back. That round trip takes a minute or more depending on the layout. With a shredder at the packing bench, the material is produced in place. The packer presses a button, the machine produces material, and the material goes straight into the box. No walk, no selection, no return trip.


The second way is by eliminating material preparation. Purchased filler often requires cutting to size. Bubble wrap comes in wide rolls that need to be cut for small items. Paper padding comes in sheets that need to be folded. Air pillows need to be pulled from a bag and inflated. A shredder produces material in the size needed, so preparation time drops.


The third way is by eliminating the decision about which material to use. In operations with multiple filler types, the packer has to decide which one fits the order. That decision takes a few seconds, but it repeats hundreds of times, and it also increases the chance of error. A shredder that produces a versatile material removes that decision.


The fourth way is by reducing restocking. Purchased filler has to be restocked from the storage area when the bench supply runs low. Each restock is a trip plus the time to open packaging and arrange material at the bench. A shredder produces material continuously from a paper roll, which means restocking happens less often and takes less time when it does.


The fifth way is by reducing waste handling. Purchased filler generates waste when material is cut and the offcuts are discarded. It also generates waste when bags are emptied or boxes are broken down. A shredder produces material in the quantity needed, which reduces offcuts, and it consumes the cardboard that would otherwise have to be flattened and stored.


The first thing that makes this work is the cutter shaft. Aircosan shafts are large, one-piece units rather than thin blades, designed for a service life of over five years and processed through lathe machining, high-frequency treatment, quenching, blackening, and multiple other steps. The material is 40Cr rather than ordinary 45# steel. 40Cr has lower brittleness and stronger impact resistance, and its machining time is more than twice that of 45#. At the same 550mm width, Aircosan shafts are visibly larger and thicker than thinner competing units and cost about 30% more, which shows in the overall machine weight. A stable shaft produces consistent output, which is what makes the material easy to apply without adjustment.


The second thing is machine selection. Desktop models cover 350mm, 450mm, and 550mm cutting widths at 10 m/min and up to 10mm thickness, with a ZD brand geared motor rated for 8 to 10 hours of continuous work. These sit beside the packing bench, which is where the handling reduction comes from. Industrial models start at 550mm and reach 900mm and 1200mm, with cutting thickness up to 15mm or 20mm and speeds up to 18 m/min with variable frequency control. Larger operations with multiple packing stations often use industrial models to supply several stations from one machine, which adds a distribution step but removes several material handling steps per station. Producing shafts above 500mm is a genuine technical barrier, and Aircosan produces 550mm desktop shafts stably while reaching 1200mm on floor-standing models.


The third thing is output flexibility. The P50-X uses two sets of cutter shafts to produce honeycomb mesh and strips at the same time. The P50-3 shreds a 550mm board into three equal pieces in one pass, with customizable cut width and quantity, and this function can be applied across the entire Aircosan range. For operations packing a mix of product types, output flexibility reduces the number of material changes during a shift, which reduces the handling steps per order.


The fourth thing is overload protection. Aircosan machines use overload protection: when a jam occurs, the machine automatically cuts power and stops, protecting the motor. Many machines on the market lack this, and a jam can burn out a motor while the shaft is stopped. When a machine jams, the operator has to stop, clear the jam, and restart. That sequence adds handling steps back into the process, which is why reliability matters for handling reduction.


The fifth thing is panel fit. Aircosan machines have side sheet metal that fits tightly with no gaps, so paper dust cannot enter the gears and cause abnormal noise or long-term wear. Dust control reduces cleaning steps, which is another form of handling that adds up across a shift.


The sixth thing is material input. Most machines handle standard corrugated cardboard, including single-wall and some double-wall. Clean, dry cardboard cuts and expands best. Light tape and labels are fine, but staples, metal inserts, and reinforcing materials must be removed. Material that is too wet, heavily contaminated, or laminated hurts performance and wears the blades faster. Operations that generate cardboard continuously have a ready supply, which is what makes the input dependable.


The regulatory backdrop adds a compliance dimension. On August 12, 2026, the core provisions of the EU Packaging and Packaging Waste Regulation fully entered into force, replacing a directive in use for nearly 30 years. Plastic bans are spreading, and for businesses still using large amounts of plastic filler, switching to paper-based cushioning is a question of when rather than whether. The output from a cardboard shredder is biodegradable packaging and degradable packing material, a practical alternative of plastic packing materials, and it supports reuse cartons and paper recycling.


Aircosan runs its own parts processing factory, controlling part quality in-house rather than assembling from mixed outside sources. The company supports logo customization from one piece and color customization from ten pieces. Products carry CE, ROHS, and UKCA certifications and hold an exclusive EU patent. After-sales responds within 12 hours and connects customers directly with engineers.


For a business reducing handling steps, the practical approach is to observe the packing bench for a full shift and note every time someone walks to the shelf, opens a bag, cuts material, or deals with waste. Then compare that to the workflow with a shredder at the bench. The difference is the reduction in handling steps, and it shows up as faster packing times and less fatigue across the shift.