General catalog

General catalog
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General catalog

Product catalog summary
Polygonal Bellows
Polygonal bellows are constructed with pleated fabric made from materials such as polyester, aramid, para-aramid, meta-aramid, and fiberglass, coated with PVC or polyurethane. They have thicknesses ranging from 0.21mm to 0.4mm, with internal reinforcements of rigid PVC (0.5mm to 2mm thick) to prevent sinking and bumping. High-frequency welding joins the fabric and reinforcements, ensuring strength and stretchability. These bellows are crushproof, waterproof, and can include features like runners, anti-wear staples, and metal terminals for fastening. They are protected from various elements and can be used in multiple orientations.
Round Bellows
Round bellows are versatile, available in various shapes and colors, and used for protecting mechanical parts like robot arms and cylinders. They can be made from PVC, silicone, leather, and other materials, with options for sewn or heat-sealed construction. These bellows are waterproof and protected from dust, water, oils, acids, and high temperatures. Additional features include zips for easy assembly, air outlet filters, and steel rings for large-scale applications.
Bellows with Flat Stainless Steel Plates
These bellows are designed for durability, particularly in environments with high temperatures and fluid exposure. They are recommended for machining centers and grinding machines. Stainless steel slats protect the bellows from external agents like chips and sparks. The housing material includes polyester, PVC, and other durable materials, with rigid PVC interior reinforcements. They can include runners, anti-wear staples, and metal terminals.
Bellows for Hoisting Platforms
Custom-made bellows for hoisting platforms prevent worker entanglement and protect against dust and external agents. They are crushproof, waterproof, and can be tailored to client specifications. These bellows are used in vertical lifts and are protected from various elements, with options for Velcro openings.
Roll Up Covers
Roll-up covers comply with safety directives and are made from materials like PVC, polyurethane, and fiberglass. They are suitable for protecting guides and spindles in tight spaces and can work in multiple orientations. Key features include fast installation, cleaning, and protection against oils, dust, and high temperatures.
Aluminium Apron Covers
Manufactured from high-quality anodized aluminum, these covers feature 20mm wide and 5.5mm thick slats. They allow for quick replacement of damaged parts due to their screwed construction. The covers include polyurethane gaskets and metal union screws, providing protection against oils and coolants.
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Catalog excerpts

General catalog-3

Proteval has over 25 years experience manufacturing high quality machine tool protection and bellows. Proteval is comprised by a highly qualified technical and management team. We share a strong commitment to continuous innovation in materials, designs, new products; always meeting the particular needs our customers face. Our bellows are designed for the protection of your machinery, ensure safety and improve the efficiency of your machinery while you are reducing your machinery maintenance costs. Proteval is more than a bellows and machine tool protection manufacturer, we are commit to give...

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3. Higher quality standards. We work with the highest standards of quality that has enabled work with leading industrial companies in more than 10 countries. 4. The fastest service. We know our client needs a fast response to their needs so our commitment is to provide our customers with immediate answers. For this reason we are committed to submit budgets valued at less than 24 hours from the receipt thereof and times well below the industry average delivery. 5. High engineering and technical capacity. We have an experienced technical office which enables us to provide technical solutions to...

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P LG N L OY O A B LO E L WS T e ae b l w wt a petd fbi h y r eo s i l h l e ar a c cnt c d wt a p l s r aa d o s ut r e i h o et , rmi y e , p r-rmi meaaa d a d f eg s aaaa d , t-rmi n i rl s b a b s:o td i P C p l rta e aecae wt V ,o ueh n . h y Wi ti n se rn i f m 02mm t t h kess a g g r h c n o . 1 o 04 . mm,ec t ah i co s g te mot me h oi h n s si be maei acri t te w r u al t tr l cod g o h ok a n e vo me t n i n n. r A i en l ri ocme t te ae s n ra e fr t n e ns h y r , e u p dwt r i P Co ti n s f m q i e i id V f h kes r p h g c o 05 . mm t 2 o mm,e e d g nte i a d dpn i o h s e n n z te...

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RU D O N B LO E L WS Ma uatrdivr u sa e a dcl r n fc e n ai s h p s n o us u o o s te cn e sdn ai s cv i sc o h y a b ue ivr u at i s uh o it e a poet gte meh n a p r o te s rtcn h i ca i l at f h c mah e le o o amscld r pa o ci si rb t r ,yn es ln r n k i , i tra e sat t poet n w li hed d hf , o rtco s i e n dg mah e,si l ,p e mai cld r ci s p de n u t yn es n n s c i , wr g. i . i . n T e cna ob ue frh poet no h y a l e sd o te rtco f s i te xsn oa p n lrces h ae isl a et kr r a . T e cnb ma e f V ,i o el te h y a e d o P C si n , ah r l c e a d hv cldi lsur o p rmi l n ae yn ra q ae r ya d...

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B LO E L WSWIH T FA S AN E L T T IL S S E L LT S TE PA E T ee y e o b l w ue w e tees h s tp s f eo s sd h n h r ia l n e t cvrh p ro tefbio te ed o oe te at fh a r fh c b l w t hv moe ua iy eo so ae r d rbi . l l t I ue i p rcl l rcmme d d fr t s s atu r eo s i ay ne o mah i cnrs o gi i mah e, cin e t ng e r r d g ci s nn n gi esa d min mah e, o poet r dr n n l g ci s t rtc l i n te d lae p r f m fl g sai s h ect at r i o ai hv g, l n n w li sak, p r wt fl maei, e n p r sak i i r tr l dg s s h l e a h htmp rtrs w eeteei al g i e eaue, h r h r s a e g r sp lo f i . u p fld y us 1 C vr g . oei...

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B LO E L WS F RH ITN O O S IG PA F R LTO M Tir d t te utmes e u e ns ao- e o h cs l ma o r rq i me t ’ r w e rq etd hn e us . e T e ae b l w w i ae d s n d t h y r eo s h h r ei e o l c g pee th w r r et g ag t pi te rvn te ok gtn cu h u n h e i p no rp lt g l fr a tga hii pa om. fn t D s n dt pee t h i rs no d s ei e o rvn te n ui f ut g t o , etra ae t a dayd t ht rvns xen l gns n n i ta pee t r te orco eai o te a tga h h cr t p rt n fh p no rp . e o F i e t te lns eesi t ah v is d o h ce t n csi so ci e nh i ’ t e e -Cuh ro a d aepo f eo s rspo f n w trro b l w . l b t r r t te l fr et gi...

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R LU OL P C VR O ES T e aei a frmpe ni Drcv h y r d lo i l e me t g i t e n ei 2 0 /0 / E O T E E R P A 0 914 C F H U O EN P R IME TA D O T E C U CLo AL A N N F H O NI n te 1 S pe e, 0 9 cnen g te h 6 e tmb r 2 0 o cri h n mimu sft a d h a hrq i me t n m aey n el e u e ns i t r frh ue y okrita w r( cn o te s b w r sn em oks o d e e Drcv sei ay u d r Atl 1, i t e p ci l n e rc ei f l c ie 6 p rga h o Drcv 8 / 9 / E ) aarp 1 f i t e 9 3 1 E C. ei Ma e wt P C fbi t np rn P C d i V a r, r sae t V , h c a p l rta e aa d si n o ueh n , rmi y , i o e ad l c n f eg s. i rl s b a T e cn e n fc rd i o...

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A U NU L MIIM A R NC V R PO O ES Ma uatrd acri t te pa o n fc e cod g o h l u n n r mesrme t rv e b te ln. aue n po i d y h ce t d i T e tlh t rae d o h h uly h measut s r ma e f i q at e g i h re e a o i d l n m. ad n d n d e a miu z u i T es eo teba ei 2 mm wd a d h i fh l s 0 z d i n e 5 mm ti . . 5 hk c T e cnb ma ewt fr gites e h y a e d i ul f h i s h i n z ao t d s. lw o o o l I teee thth d tr rt no sme n h vn ta te eei ai f o o o o te l ns fh sutr cusa is fh e me to te h t ocr st e e , i srw d po ut n ti ao s rp c e e rd co , h i s lw a i l d rpae n o te a gd at ao i e l me t fh d mae...

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CONTACT DATA • Company name: • Contact person: • E-mail:_ • Contact phone: . WORKING CONDITION • Dust Oils and coolants Welding sparks Swarf -Type:- • Working speed:. • Acceleration:_ Usually □ □ □ Occasionally □ □ □ * Flat stainles steel plates □ Other products (specify): _ WORKING POSITION Horizontal Vertical Transversal BELLOWS CONFIGURATION AND MEASURES i f |^[«D E*jf| |||i Eiffl, | 8E|^| |J|B www.proteval.com LONG.MIN.:

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CONTACT DATA • Company name:. • Contact person:. • E-mail:_ • Contact phone: _ TYPE OF MACHINE WORKING CONDITION • Dust • Oils and coolants Welding sparks Viruta -Type:- Working speed:. Acceleration:_ m/min. m/min °C Usually □ □ □ Occasionally □ □ □ Flat stainles steel plates □ Other products (specify): _ WORKING POSITION Horizontal Vertical BELLOWS CONFIGURATION & MEASURES -OUTSIDE BELLOWS:. -INSIDE BELLOWS: . QUANTITY: _ COMMENTS:

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■4 CONTACT DATA • Company name: • Contact person: • E-mail:_ • Contact phone: ^ WORKING CONDITION • Dust □ Welding sparks □ • Working speed: • Acceleration:_ Ussually □ □ □ Occasionally □ □ □ Other products (specify): WORKING POSITION Horizontal Vertical -mm H □ □ BELLOWS CONFIGURATION & MEASURES □ □ □ - 0 OUTSIDE BELLOWS (E): _ - 0 INSIDE BELLOWS (I):_ Smooth shaft □ Screw □

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All Proteval fuelles para maquinaria sl catalogs and technical brochures

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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.