This category includes both the wet fraction of MSW (generally collected in the appropriate compostable bags) and all that waste generated by the food industry. If treated properly, this waste can be reintroduced in the production cycle. SatrindTech proposes two-shaft shredders or bag opener for preparing the material for the subsequent steps of separation and composting cycle. If the industrial applications may require a controlled size of the output, the choice has to be fall onto single-, three- and four-shaf...
The paper mill waste is the resulting from the recovering process of cellulose from used paper and cardboard. The process is carried out in a pulper that separates and hydrates the cellulose fibers, having as a result a mixture of plastic materials (about two thirds of the total), wood, waste paper, metallic material, gravel and glass fragments.
SatrindTech shredders are used within the recycling lines of refrigerators. When treated properly, it is possible obtains a total of nearly 90% in different materials (among which iron, plastic, polyurethane, aluminum and copper) from these product. The two shaft shredders are used as primary crushers if used as the first step of the process as they are used for a volume reduction after the collecting cycle, while the three-shaft and four-shaft are used as secondary shredding as they allow a controlled size.
This category includes those industrial waste which, due to their physical and chemical characteristics, have to be subjected to special processes to render them harmless before and during the grinding phase. SatrindTech has developed a nitrogen-blanketing system to defuse the possible explosions during the shredding process. Our company propose customized solutions including shredders to 2, 3 or 4 shafts, whether the requirement is to save space and money for logistic purposes and storage.
It’s the so-called Residue Derived Fuel, obtained by treating the dry fraction of the MSW that, after having carefully removed glass, metals and inert, has suitable characteristics to be used as an alternative fuel. The mix of materials are paper (less than 50%), plastic (less than 25%), textiles (less than 15%), organic (less than 15%), wood and other (less than 5%). It is mainly used in cement and steel production plants and energy production plants. SatrindTech proposes two-shaft shredders as primary...
The oil filters mounted on cars, trucks and tractors, if shredded and properly processed, can return the 97% of the materials. The components which can be recovered are oil, paper, plastics, ferrous materials and not.
The paper mill waste is the resulting from the recovering process of cellulose from used paper and cardboard. The process is carried out in a pulper that separates and hydrates the cellulose fibers, having as a result a mixture of plastic materials (about two thirds of the total), wood, waste paper, metallic material, gravel and glass fragments. If crushed and separated properly, this waste is recovered and re-used as a material in the production process or for the creation of RDF. It looks like a deformed...
An interesting variant of hard disk shredding consists of the secure data destruction h5 which complies with the DIN 66399-2 requirements. Safe destruction makes it impossible to trace any data contained in hard disks, or similar data storage products, once the storage media has been destroyed. There are many international regulations concerning the safe destruction of documents. They set different destruction methods and levels of security to the required class of protection. This information can be found in...
They are all those plastic and textile materials in the car that can be shredded. SatrindTech proposes a two-shaft shredders for volume reduction of bumpers, headlights and three- and four-shaft shredders for shredding automotive interior fabric, sponge and plastic type of synthetic materials.
The drums (from 5 to 220 lt) and the IBCs in HDPE are used for the transport and storage of liquids in countless industrial fields, alimentary and not. The shredders proposed by SatrindTech for this application are two-shaft type in the case of a simple volume reduction, used for achieving an optimization of the logistic processes (resulting in significantly reduce transport costs and material storage once shredded) and single-shaft, three- and four-shaft if the goal is to recycle material discarded from the...
The production processes within the plastic industry foresee the use of hot working machines and systems which generate a high percentage of production waste. The resulting waste material (purges in the case of extrusion plants or defective products in general proceeding from injection moulding lines, blow molding, production of plastic film, of tanks) can be reintroduced again in the production process (if the characteristics of the processed product are suitable) or used as the second material for other...
Recycling PET bottles (either they were postconsumer or production waste) is addressed to produce various objects we can find in our daily life: bottles, benches, chairs, buckets, brooms, pipes and hoses, batteries and vests, etc. The shredders SatrindTech offers can process PET bottles, either crushed or compacted in bales. The loading of material into the hopper is generally done using a loading conveyor, a spider crane or a bucket.
SatrindTech Srl has developed and installed shredding solutions for end-of-life tyres disposal. In accordance to the final dimensions reached after the process, the tyres can be added to the RDF mix (Refuse Derived Fuel, in addition to other materials such as cardboard, textile, plastic) by cement plants, steel mills and plants for energy recovery in alternative to other traditional energy sources.
For shredding OTR (Off-The-Road) tyres up to 51″, SatrindTech proposes two-shaft shredders, suitable to a volume reduction of the material. Before proceeding with the shredding phase, it is essential, however, to remove the two central rings of the tyre with a hydraulic debeader and, subsequently, to slice the tire with a hydraulic shrear so to get pieces with a proper size for being introduced in the shredder hopper. After using a two-shaft shredder to get a first reduction of the material, four-shaft...
The constant technological improvements of the electronic devices and the subsequent obsolescence of the electronic equipment we use on a daily base has increased the amount of the material to be processed in the metal and plastic recycling business. PCs, laptops, smartphones, USB sticks, credit cards, microwaves, washing machines are just some examples of the products that can be processed in order to recover materials.
Computer hard disks are one of the electrical and electronic equipment waste largest category, commonly called WEEE. Several regulations govern the disposal of this type of waste, which contains several rare metals that can be recovered and recycled.
The SRF (Solid Recovered Fuel / Specified Recovered Fuel) is a fuel produced by shredding and dehydrating MSW (plastic, paper, textile fibers, etc.), of non-hazardous waste (both urban and special) through appropriate treatments from other non-combustible materials, such as glass, metals and inert.
The shredding process of aluminum cans, pressed or loosen, is done using two-shaft shredders. After that, in order to proceed with the briquetting phase, it is necessary to shred again the material using single-shaft, three- or four-shaft shredders for obtaining a controlled size. In addition to that SatrindTech offers customized solutions for a solid and liquid separation in case the material to be treated are filled cans.
The aluminum industry recovers much of the material required by reprocessing machining waste. In order to re-use this kind of waste as the second material, it is necessary to obtain in a suitable size for the subsequent processing stages with briquetting or hammer mills. SatrindTech proposes two-shaft shredders for the volume reduction of the hanks and three- and four-shaft shredders for the subsequent shredding step for obtaining a controlled size of the waste.
The metal industry recovers part of the material by reprocessing machining waste. In order to re-use this kind of waste as the second material, it is necessary to obtain in a suitable size for the subsequent processing stages with briquetting or hammer mills. SatrindTech proposes two-shaft shredders for the volume reduction of the hanks and three- and four-shaft shredders for the subsequent shredding step for obtaining a controlled size of the waste.
Made of polyethylene raffia fabric (PE) or polypropylene (PP), as well as in jute or non-woven fabric, this kind of containers are used in different industries: from material handling (raw materials food, building construction material, just to name a few). Once finished their life cycle, the big bags are reconditioned and reused or recycled in order to retrieve the polypropylene. The SatrindTech shredders are used in the different phases of the recycling process in order to prepare the material for the...
All those textile materials (derived from natural or synthetic fibers) arrived at the end of the cycle, carpeting and rugs are shredded and used inside the mix of materials composing the RDF or SRF. The operation can be carried out in two or in one single stage. A two-stage process (volume reduction with two-shaft shredders and subsequent refinement of the final size of the material with single-, three- or four-shaft shredders) will grant a higher production and energy saving (in proportion) while, if processed...
The shredding of paper waste is carried out for two main purposes: shredding for recycling or shredding for destroying. In the first case we have a volumetric reduction (done with two-shaft shredders) in order to obtain the ideal size for proceeding with baling or pressing. In the second case, is more related to the safe destruction of the information contained in private and confidential documents, which dimensions have to be done in according to the DIN 66399 directive. This establishes the security parameters...
Cardboard and packaging recycling is intended to recover cellulose from the material treated. It is estimated that we can pulp the material up to six or seven times and that over 50% of the product cardboard produced in Europe comes from the recovery of cellulose. For this purpose, SatrindTech proposes two-shaft shredders for the first application and single-, three- and four- shaft shredders for the second.
The treatment of this material is mainly for a reuse of this material for energy purpose: with wood shredding we refer to pallet and dry wood shredding while with green wood we consider the crashing of the gardening or agricultural waste. Depending on the desired final size, with dry wood different types of shredders can be used: a crusher or a shredder with T-blades can be used for a mere volume reduction of the material or single-, three- and four- shaft shredders if the purpose is getting a size controlled....
Bulky waste (such as doors, furniture, mattresses, sofas, beds, nets, furniture, etc.) are generally addressed to a landfill for its disposal. For this reason, it is essential to operate an optimization of the materials size before procceding with the disposal. SatrindTech therefore proposes two-shaft shredders and crushers which ensure high productivity.
The restricted operating spaces on board of a boat make essential the use of compact shredders for optimizing it. These shredders must ensure the required performance in terms of shredding capacity. SatrindTech proposes three models: one at 3hp, one at 10hp and one at 15hp. SatrindTech’s shredders at 3hp are MARPOL 73/78 – Annex V, approved. The other two models available, the 10 and the 15hp models can use special blade sets that can grant the same performances of the certified shredder. The goal...
The volume reduction of food scraps is operated for an optimization during the handling and transportation. The two-shaft shredders used for this application allows a reduction in the volume of more than 60% of the initial one.
An interesting variant of hard disks shredding consists of the secure data destruction h5 which complies with the DIN 66399-2 requirements. Safe destruction makes it impossible to trace any data contained in hard disks, or similar data storage products, once the storage media has been destroyed. There are many international regulations concerning the safe destruction of documents. They set different destruction methods and levels of security to the required class of protection. This information can be found in...