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REKORD / ONDULA , TRIA / SERPENTI & Harp Screens

REKORD / ONDULA , TRIA / SERPENTI & Harp Screens
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REKORD / ONDULA , TRIA / SERPENTI & Harp Screens

Product catalog summary
Technical Data Overview:

REKORD Screens: These screens are designed with square mesh openings for precise separation, suitable for oblong and fish-shaped products. They comply with DIN 4185-1 standards and come in widths of 1000 to 2000 mm, with mesh openings from 250 µm to 50 mm.

REKORD-REKTAN Screens: Featuring rectangular mesh openings, these screens are ideal for products with fewer oblong particles, offering a better open area and higher capacity. They have a 3:1 length-to-width ratio and are made from spring or stainless spring steel.

ONDULA-THIN WIRE Screens: Designed for sticky products, these screens have large open areas and thin wires to minimize blinding risks, available in square and rectangular mesh openings.

HARP Screens: These woven wire mesh screens with slot-like openings require tensioning devices. Types include HARP-WS, HARP-G, and HARP-G-PLAST, made from materials like spring steel and chrome nickel steel.

TRIA and SERPENTI Harp Screens: Featuring straight and crimped wires with cross bindings, these screens are available in various dimensions according to DIN standards.

Materials and Quality: Screens are made from materials such as spring steel, chrome-nickel steel, and polyurethane, depending on the application.

Key Considerations: Proper tensioning is crucial, and screen choice depends on material and desired separation precision. Custom designs and materials are available.

Specifications: TRIA and SERPENTI screens are noted for self-cleaning properties due to wire movement, made from spring steel and chrome nickel steel with polyurethane options.

Procedures: Installation and maintenance include cleaning support bars, using correct tensioning rails, and avoiding over-tensioning. Regular checks are advised.

Applications: Suitable for sand and gravel, ore preparation, and mining industries, effective for materials like ore, pellets, and crushed stone.

Norms and Standards: Complies with EN 10270-1 for spring steel and EN 10088-3 for chrome nickel steel.

Recommendations: For optimal results, 10% of material feed should be five times larger than the screen opening. Stainless steel enhances self-cleaning.

Technical Data: Includes tables with specifications like aperture size, wire diameter, and open screen area for selecting appropriate screens.

Additional Information: Contact STEINHAUS GmbH for engineering advice and support.
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Catalog excerpts

REKORD / ONDULA , TRIA / SERPENTI & Harp Screens-1

REKORD / ONDULA TRIA® / SERPENTI HARP SCREENS

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REKORD / ONDULA , TRIA / SERPENTI & Harp Screens-2

REKORD -Screens with square mesh openings Standard screen panel, reliable in use for precise separation, also for oblong and "fish shaped" products. Solid mesh structure, even when badly worn. REKORD screens are woven wire cloth with square meshes in plain weave as per DIN 4185-1 for the separation of screening products into required cut sizes on screening machines with or without tensioning devices, in screening drums and on other screening equipment. Standard width: 1000 / 1250 / 1600 / 2000 mm. This chart gives an overview about mesh openings and wire diameters. Other executions on request....

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REKORD / ONDULA , TRIA / SERPENTI & Harp Screens-3

REKORD-REKTAN -Screens with rectangular mesh openings Screen panel for products with a low proportion of oblong and "fish-shaped" particles or if a larger percentage of oversize material is acceptable in the throughput. Better open screen area, higher capacity, better ejection of near-mesh-grain size. REKORD-REKTAN screens are woven wire cloth with rectangular mesh openings in plain weave as per DIN 4185-1, similar to our REKORD screens. The length to width ratio is 3:1, with crosswires usually thicker than those running longitudinally. This results in a solid mesh structure and a large open...

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REKORD / ONDULA , TRIA / SERPENTI & Harp Screens-4

ONDULA-THIN WIRE -Screens with square and rectangular mesh openings For difficult to screen and sticky products. Large open screen area especially for rectangular holes, low resist-ency to passing with high throughput and precise separation. Thin vertically crimped wires reduce blinding risks and cut clay particles. ONDULA-THIN WIRE -Screens with square mesh openings ONDULA-THIN WIRE screens are made of woven wire mesh with extra thin wires. A large open screen area combined with thin wire diameters, which increase the passing probability, increase throughput and capacity, however on the account...

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REKORD / ONDULA , TRIA / SERPENTI & Harp Screens-5

HARP - Woven Type Wire Mesh For the separation of humid and sticky agglomerates with mainly round and cubic corn on screening machines and other devices. Possible applications: naturally humid sand, limestone, clay marl, magnesite, dolomite, olivine, fireclay, phosphate, fertilizers, mineral salt, plastic granulates and the like. HARP-WS screen Throughgoing vertically undulated wires with 3 x 1 cross wires for each cross binding. HARP screens must be imperatively tensioned in the direction of the longitudinal wires. Only then they will show their good applicational characteristics like good self...

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REKORD / ONDULA , TRIA / SERPENTI & Harp Screens-6

HARP-WS screenvertically undulated wires / cross bindings made of 3 x 1 wires execution ATTENTION! Screen sizes for HARP-WS screens The undulation of the longitudinal wires leads into a certain lengthening of the screen panel when tensioned. HARP-WS screens are therefore supplied with a 0,5 % shorter tensioning length (Spa or Spi). Designs other than those shown here are available on request. Subject to change serving technical progress without notice. plain wires / cross bindings made of polyurethane 6

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REKORD / ONDULA , TRIA / SERPENTI & Harp Screens-7

TRIA® - TRIAPLAST® - SERPENTI Anti-Clogging-Screen TRIA- and SERPENTI screens – thanks to their design – have excellent self cleaning characteristics caused by relative movement between the straight and crimped wires. This movement is caused by coarse material, acting as “beating corn” passing the screen mesh. Therefore approx. 10 % of the material feed should be min. 5 times bigger than the opening size. With stainless steel, the smoother wire surface improves the self cleaning effect even further. TRIA®-Harp screens Screens of alternately straight and horizontally crimped round wires, with...

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REKORD / ONDULA , TRIA / SERPENTI & Harp Screens-8

11 Special openings on demand. 2) Pitch „t” is the distance from centre to centre of the cross bindings. TRIAPLAST® HARP - Anti- Clogging-Screen aperture 1) (mm)

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REKORD / ONDULA , TRIA / SERPENTI & Harp Screens-9

1 Special openings on demand. 2) Pitch „t” is the distance from centre to centre of the cross bindings. SERPENTIPLAST Similar to TRIAPLAST our SERPENTI Harp Screens can also be delivered with cross bindings made of polyurethane instead of round wires. Defining the mesh opening „w" The mesh opening corresponds to the diameter of a circle which touches all sides of the screen opening. Fixing arrangements Pitches of cross bindings for tensioned screens The cross binding pitches of TRIA and SERPENTI screens have to coincide with the support bars of the sieve box. This will ensure correct oscillation...

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REKORD / ONDULA , TRIA / SERPENTI & Harp Screens-10

Woven and Woven Type Wire Mesh System Screen Modules combining Steel with Polyurethane Hybrid system screen modules are an ideal combination of highly wear resistant and noise reducing polyurethane with steel screen inserts of various types. They are showing the great variety of our modern system screen modules.

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REKORD / ONDULA , TRIA / SERPENTI & Harp Screens-11

Necessary Details for Inquiries and Orders ■ type of screen ■ hole width & length resp. slot width for harp screens ■ wire diameter ■ for tensioned screens dimensions with abbreviations given on page 3 ■ for plain screens length & width ■ for slot & rectangular openings: hole direction ■ length of slot or rectangular opening ■ for Harp WS, Harp G-PLAST, TRIA, TRIAPLAST & SERPENTI additionally the pitch of substructure supports ■ Material quality if possible with Code no. ■ Quantity per item Installation Please do inform your maintenance staff! ■ Before installation, the screen supports must be...

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REKORD / ONDULA , TRIA / SERPENTI & Harp Screens-12

Delivery Program Screen Panels Screen panels made of polyurethane & steel System screen modules Wire mesh Perforated plates OPTIMA Slotted Screens Plain sieve panels High precision filter tubes Spiral cylinders System modules Wire Mesh Conveyor Belts Woven & braided wire mesh belts Rolled baking oven belts (Z-belts) CLEANBELT device for belt cleaning Filter Media Filter hoses Filter bags Form filters Filter cloth Pneumatic Suspension & Vibration Absorber Pneumatic spring systems for screening machines & other vibrating machinery equipment The information given and images in this catalogue are...

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.