{"id":1679,"date":"2026-01-14T01:52:21","date_gmt":"2026-01-14T01:52:21","guid":{"rendered":"https:\/\/hydrauliccylindersmanufacturer.com\/?post_type=product&p=1679"},"modified":"2026-04-22T01:12:29","modified_gmt":"2026-04-22T01:12:29","slug":"motviktshydraulcylindrar-for-lastbilskranseriecylindrar","status":"publish","type":"product","link":"https:\/\/hydrauliccylindersmanufacturer.com\/sv\/produkt\/motviktshydraulcylindrar-for-lastbilskranseriecylindrar\/","title":{"rendered":"Motviktshydraulcylindrar f\u00f6r lastbilskranseriecylindrar"},"content":{"rendered":"
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Tekniska specifikationer: De uppgifter du beh\u00f6ver<\/h2>\n\n\n\n\n\n\n\n\n\n\n
Parameter<\/th>\nV\u00e4rde<\/th>\n<\/tr>\n<\/thead>\n
Fungera<\/td>\nKontrollera motviktens verkan<\/td>\n<\/tr>\n
Cylinderdiameter<\/td>\n160 mm – 180 mm<\/td>\n<\/tr>\n
St\u00e5ngdiameter<\/td>\n90 mm – 150 mm<\/td>\n<\/tr>\n
Resa<\/td>\n180 mm – 400 mm<\/td>\n<\/tr>\n
Maximalt tryck<\/td>\n25 MPa<\/td>\n<\/tr>\n
Maximal dragkraft<\/td>\n1540 kn<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
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L\u00e5t oss vara \u00e4rliga en stund: alla stirrar p\u00e5 bomf\u00f6rl\u00e4ngningen, men om din motviktshydraulcylinder<\/strong> isn’t holding firm, that boom isn’t going anywhere safely. In my 18 years of field engineering, climbing over chassis and troubleshooting hydraulic circuits, I\u2019ve seen that the stability of the entire truck crane pivots on the ability to manipulate that ballast weight precisely and securely. It\u2019s not just about lifting the weight; it\u2019s about the “hold.” A cheap cylinder will drift. A great cylinder locks that counterweight in place like it’s welded to the frame.<\/p>\n

Most procurement managers I talk to treat these cylinders as a commodity. They look at the bore size, check the price, and move on. But here is the trick: the vibration and shock loads during transit are often more damaging to the counterweight cylinder than the actual lifting operation. If the seals and the rod coating aren’t engineered to handle that constant road chatter, you\u2019re going to see leaks within six months. We engineer our cylinders to be the silent, reliable backbone of your crane’s stability system, utilizing advanced sealing technologies and robust materials that generic manufacturers often skip to save a few dollars.<\/p>\n

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Se var precisionen sker<\/span><\/h3>\n

Don’t just take my word for it. We believe in total transparency. Step inside our automated production facility and see the testing rigs yourself.<\/span><\/p>\n

Bes\u00f6k VR-fabriken<\/a><\/span><\/p>\n<\/div>\n

Tekniska f\u00f6rdelar: Varf\u00f6r v\u00e5ra cylindrar h\u00e5ller l\u00e4ngre<\/h2>\n

Utrymme p\u00e5 ett lastbilskrankas chassi \u00e4r bland det dyraste i v\u00e4rlden av tunga maskiner. Man k\u00e4mpar st\u00e4ndigt f\u00f6r att f\u00e5 plats med mer lyftkapacitet p\u00e5 ett mindre och l\u00e4ttare omr\u00e5de. Det \u00e4r d\u00e4rf\u00f6r v\u00e5r motviktshydraulcylindrar<\/strong> are designed with an obsession for “compact power.”<\/p>\n

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Kompakt rumslig design<\/h3>\n

Vi anv\u00e4nder h\u00f6gh\u00e5llfast 27SiMn-st\u00e5l vilket g\u00f6r att vi kan minska v\u00e4ggtjockleken samtidigt som vi bibeh\u00e5ller ett h\u00f6gre spr\u00e4ngtryck. Det inneb\u00e4r att cylindern passar i tr\u00e5nga utrymmen, vilket ger mer utrymme f\u00f6r motorn och avgassystemet.<\/p>\n<\/div>\n

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Premium importerade t\u00e4tningar<\/h3>\n

We don’t gamble with local rubber. We use NOK, TRELLEBORG, Hallite och Parker<\/strong>. The interchangeability is key\u2014if you are in Brazil or Germany, you can find a replacement seal kit easily, though with our design, you likely won’t need to for years.<\/p>\n<\/div>\n

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Avancerad ytteknik<\/h3>\n

Standardkrom fungerar bra f\u00f6r vissa, men vi erbjuder dimensionell f\u00f6rkromning, laserbekl\u00e4dnad och QPQ. Laserbekl\u00e4dnad \u00e4r s\u00e4rskilt effektiv om dina kranar arbetar n\u00e4ra havet; det g\u00f6r st\u00e5ngen ok\u00e4nslig f\u00f6r saltst\u00e4nk.<\/p>\n<\/div>\n

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Brett temperaturomr\u00e5de<\/h3>\n

From the freezing oil fields of Russia (-40\u2103) to the scorching construction sites of Dubai (+120\u2103), we customize the seal compounds and internal tolerances to ensure the cylinder doesn’t seize or bypass fluid.<\/p>\n<\/div>\n

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J\u00e4mn buffring<\/h3>\n

Ryckiga r\u00f6relser vid montering av motvikten \u00e4r farliga. V\u00e5r interna buffertstruktur s\u00e4kerst\u00e4ller en j\u00e4mn retardation i slutet av slaget, vilket skyddar monteringsstiften och kranramen fr\u00e5n st\u00f6tskador.<\/p>\n<\/div>\n

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Integrerad s\u00e4kerhet<\/h3>\n

Vi kan matcha tillbeh\u00f6r som hydrauliska l\u00e5s (backventiler) och explosionss\u00e4kra ventiler direkt till portblocket. Detta s\u00e4kerst\u00e4ller att motvikten f\u00f6rblir s\u00e4kert p\u00e5 plats \u00e4ven om slangen brister.<\/p>\n<\/div>\n<\/div>\n

\"Avancerad<\/p>\n

F\u00e5 en teknisk offert<\/a><\/span><\/p>\n

Verkliga applikationsscenarier<\/h2>\n

You\u2019ll find our cylinders working tirelessly on mobile cranes ranging from 25 tons to 200+ tons. The specific role of the counterweight cylinder is to extend or retract the ballast weight to adjust the crane’s center of gravity. This allows the crane to lift heavier loads at longer radii without tipping. In the image below, you can see the critical nature of this mechanism.<\/p>\n

\"Lastbilskranapplikation<\/p>\n

One scenario we see often is “short-radius” lifting in urban environments. The operator needs to constantly adjust the counterweight position to avoid hitting buildings while maximizing lift capacity. This requires a cylinder that responds instantly with zero stick-slip. Our low-friction seal design ensures that when the operator touches the joystick, the counterweight moves smoothly, every time.<\/p>\n

Client Success Story: Project “High-Wind”<\/h2>\n

We recently worked with a major crane rental company in the Netherlands (let’s call them “EuroLift”). They were having major issues with the counterweight cylinders on their 100-ton fleet. The salt air from the North Sea was causing rod corrosion, but the bigger issue was the “drift” during overnight storage. The counterweights would sag by morning, requiring a reset.<\/p>\n

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L\u00f6sningen<\/h3>\n

Vi analyserade deras trasiga enheter och f\u00f6reslog en tv\u00e5delad l\u00f6sning. F\u00f6rst bytte vi st\u00e5ngbel\u00e4ggningen till v\u00e5r egenutvecklade Laserbekl\u00e4dnad<\/strong>, vilket praktiskt taget \u00e4r immunt mot saltst\u00e4nk. F\u00f6r det andra integrerade vi en specialanpassad l\u00e4ckagefri pilotstyrd backventil direkt i cylinderhuvudet, snarare \u00e4n i grenr\u00f6ret.<\/p>\n

Resultatet:<\/strong> Driften eliminerades helt. St\u00e4ngerna har varit i drift i 3 \u00e5r utan n\u00e5gra tecken p\u00e5 gropfr\u00e4tning. Kunden rapporterade en minskning av underh\u00e5llskostnaderna f\u00f6r den hydrauliska kretsen (40%).<\/p>\n<\/div>\n

Vad v\u00e5ra partners s\u00e4ger<\/h3>\n
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“We\u2019ve tried sourcing from various regions, but the consistency we get from this factory in China is unmatched. The welding quality on the trunnions is superb\u2014robotics really make a difference.”<\/em><\/p>\n

\u2014 Hans G., teknisk chef, Tyskland<\/strong><\/p>\n<\/div>\n

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“I appreciate that I can talk to an engineer, not just a salesperson. When I needed a custom pin size for a retrofit, they updated the CAD drawing and sent it back in 4 hours.”<\/em><\/p>\n

\u2014 Michael T., flottchef, Australien<\/strong><\/p>\n<\/div>\n

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“The VR tour convinced us to visit. The facility is world-class. The counterweight cylinders we bought have been solid for two years now.”<\/em><\/p>\n

\u2014 Carlos M., ink\u00f6pschef, Chile<\/strong><\/p>\n<\/div>\n<\/div>\n

Fabrikskapacitet och anpassning<\/h2>\n

Manufacturing in China has evolved. We aren’t just a workshop; we are a high-tech solution provider. Our facility utilizes automated friction welding, ultrasonic testing, and clean-room assembly areas. We control the entire supply chain, which allows us to offer produktanpassning<\/strong> that others can’t.<\/p>\n

\"Modern<\/p>\n

Oavsett om du beh\u00f6ver en enda prototyp f\u00f6r ett nytt FoU-projekt eller en containerlast p\u00e5 500 enheter f\u00f6r OEM-montering, har vi skalbarheten att leverera. Och vi g\u00f6r det snabbt. V\u00e5r n\u00e4rhet till st\u00e5lverken g\u00f6r att vi kan minska ledtiderna avsev\u00e4rt j\u00e4mf\u00f6rt med europeiska tillverkare.<\/p>\n

Beg\u00e4r en offert<\/a><\/div>\n

Vanliga fr\u00e5gor: Samtal fr\u00e5n f\u00e4ltet<\/h2>\n
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Hur f\u00f6rhindrar man hydraulisk avdrift i motviktscylindrar som h\u00e5ller tung ballast?<\/span><\/p>\n
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Avdrift \u00e4r ett mardr\u00f6msscenario, eller hur? Vi hanterar detta genom att integrera h\u00f6gprecisionsstyrda backventiler (hydrauliska l\u00e5s) direkt i cylinderporten. I kombination med v\u00e5ra importerade NOK- eller Hallite-t\u00e4tningar som motst\u00e5r kompression, s\u00e4kerst\u00e4ller vi att motvikten stannar exakt d\u00e4r du placerade den, \u00e4ven om kranen st\u00e5r stilla i flera dagar.<\/p>\n

 <\/p>\n<\/div>\n<\/div>\n

Vad \u00e4r den typiska ledtiden f\u00f6r en best\u00e4llning av en specialanpassad motviktscylinder fr\u00e5n Kina?<\/span><\/p>\n
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Vi vet att ni har tidsramar att h\u00e5lla. F\u00f6r modifierade standardkonstruktioner skickar vi vanligtvis inom 15 till 20 dagar. Om ni beh\u00f6ver en helt ny form eller unikt smide till ett specifikt chassi tar det cirka 35 till 45 dagar. Vi hanterar exportlogistiken f\u00f6r att s\u00e4kerst\u00e4lla att allt g\u00e5r smidigt genom tullen.<\/p>\n

 <\/p>\n<\/div>\n<\/div>\n

Kan ni anpassa monteringsgr\u00e4nssnittet s\u00e5 att det passar amerikanska eller europeiska kranchassier?<\/span><\/p>\n
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Absolut. Vi \u00e4r inte bara en monteringsverkstad; vi \u00e4r en komplett tillverkningsanl\u00e4ggning. Vi kan bearbeta fl\u00e4nsgr\u00e4nssnitt i brittiska, metriska eller SAE-m\u00e5tt. Skicka bara den tekniska ritningen eller en skiss \u00f6ver monteringspunkterna, s\u00e5 matchar vi det perfekt.<\/p>\n

 <\/p>\n<\/div>\n<\/div>\n

Hur hanterar er fabrik korrosionsskydd f\u00f6r cylindrar som anv\u00e4nds i marina milj\u00f6er?<\/span><\/p>\n
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Saltdimma \u00e4r en d\u00f6dlig k\u00e4lla. F\u00f6r kustn\u00e4ra till\u00e4mpningar rekommenderar vi att uppgradera fr\u00e5n standardkrom till v\u00e5r laserbekl\u00e4dnads- eller QPQ-process. Det skapar en icke-por\u00f6s yta som \u00e4r otroligt h\u00e5rd och motst\u00e5ndskraftig mot saltkorrosion, vilket f\u00f6rl\u00e4nger cylinderns livsl\u00e4ngd avsev\u00e4rt.<\/p>\n

 <\/p>\n<\/div>\n<\/div>\n

Erbjuder ni garanti p\u00e5 era hydraulcylindrar till lastbilskranar f\u00f6r internationella kunder?<\/span><\/p>\n
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Ja, vi st\u00e5r bakom v\u00e5rt arbete. Vi erbjuder en omfattande 12-m\u00e5naders garanti fr\u00e5n ankomstdatum. Om det uppst\u00e5r ett materialfel eller en t\u00e4tningsfel tillhandah\u00e5ller vi reservdelar eller en ny enhet. Vi str\u00e4var efter l\u00e5ngsiktiga partnerskap, inte eng\u00e5ngsf\u00f6rs\u00e4ljningar.<\/p>\n<\/div>\n<\/div>\n<\/div>\n

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Redo att stabilisera din flotta?<\/span><\/h3>\n

Don’t let component failures slow you down. Get the reliability your projects demand.<\/span><\/p>\n

Fr\u00e5ga nu<\/a><\/span><\/p>\n<\/div>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"

Maximera din krans balans med v\u00e5ra precisionshydraulcylindrar med motvikt. Konstruerade i Kina f\u00f6r stabilitet utan avdrift och bibeh\u00e5llen tung last. Specialanpassade t\u00e4tningar, kompakt design. Bes\u00f6k v\u00e5r VR-fabrik eller fr\u00e5ga nu!<\/p>","protected":false},"featured_media":1670,"comment_status":"open","ping_status":"closed","template":"","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":""},"product_brand":[],"product_cat":[1071],"product_tag":[1075,1097,1073],"class_list":{"0":"post-1679","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-truck-crane-series-cylinder","7":"product_tag-counterweight-hydraulic-cylinders","8":"product_tag-hydraulic-high-pressure","9":"product_tag-truck-crane-series-cylinder","11":"first","12":"instock","13":"shipping-taxable","14":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/hydrauliccylindersmanufacturer.com\/sv\/wp-json\/wp\/v2\/product\/1679","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hydrauliccylindersmanufacturer.com\/sv\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/hydrauliccylindersmanufacturer.com\/sv\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/hydrauliccylindersmanufacturer.com\/sv\/wp-json\/wp\/v2\/comments?post=1679"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/hydrauliccylindersmanufacturer.com\/sv\/wp-json\/wp\/v2\/media\/1670"}],"wp:attachment":[{"href":"https:\/\/hydrauliccylindersmanufacturer.com\/sv\/wp-json\/wp\/v2\/media?parent=1679"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/hydrauliccylindersmanufacturer.com\/sv\/wp-json\/wp\/v2\/product_brand?post=1679"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/hydrauliccylindersmanufacturer.com\/sv\/wp-json\/wp\/v2\/product_cat?post=1679"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/hydrauliccylindersmanufacturer.com\/sv\/wp-json\/wp\/v2\/product_tag?post=1679"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}