{"product_id":"lehnhoff-fully-automatic-quick-coupler-sq90v","title":"Lehnhoff Fully Automatic Quick Coupler | SQ90V","description":"\u003cdiv class=\"bhe-collection-content\" id=\"bhe-lehnhoff-sq90v\"\u003e\n  \u003cdiv class=\"bhe-inner\"\u003e\n\n    \u003csection class=\"bhe-hero\"\u003e\n      \u003cdiv class=\"bhe-hero-copy\"\u003e\n        \u003cspan class=\"bhe-eyebrow\"\u003eLehnhoff SQ Quick Couplers\u003c\/span\u003e\n\n        \u003ch2\u003eLehnhoff SQ90V Fully Automatic Quick Coupler\u003c\/h2\u003e\n\n        \u003cp\u003e\n          The Lehnhoff SQ90V fully automatic quick coupler is engineered for 45–70 ton excavators operating in demolition, quarry, mining, excavation, recycling, and heavy construction applications. Built around the proven Lehnhoff S-standard interface, the SQ90V allows operators to quickly change hydraulic and mechanical attachments directly from the cab while improving productivity and reducing machine downtime.\n        \u003c\/p\u003e\n\n        \u003cp\u003e\n          The SQ90V combines heavy-duty coupler construction, high-flow hydraulic valve technology, and integrated safety monitoring to support demanding hydraulic attachment applications while maintaining excavator lifting and breakout performance.\n        \u003c\/p\u003e\n\n        \u003cdiv class=\"bhe-btn-row\"\u003e\n\n          \u003ca class=\"bhe-btn bhe-btn-orange\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0584\/6374\/8148\/files\/LehnhoffQuickcoupler-Brochure-English-MTB-US-V2.pdf?v=1778564519\" target=\"_blank\" rel=\"noopener\"\u003e\n            Download Brochure\n          \u003c\/a\u003e\n\n          \u003ca class=\"bhe-btn bhe-btn-green\" href=\"mailto:sales@brownsheavyequipment.com?subject=Lehnhoff%20SQ90V%20Quote%20Request\"\u003e\n            Request a Quote\n          \u003c\/a\u003e\n\n        \u003c\/div\u003e\n      \u003c\/div\u003e\n\n      \u003caside class=\"bhe-hero-panel\"\u003e\n        \u003cdiv class=\"bhe-stat-grid\"\u003e\n\n          \u003cdiv class=\"bhe-stat\"\u003e\n            \u003cstrong\u003e45–70T\u003c\/strong\u003e\n            \u003cspan\u003eRecommended excavator carrier class\u003c\/span\u003e\n          \u003c\/div\u003e\n\n          \u003cdiv class=\"bhe-stat\"\u003e\n            \u003cstrong\u003e1,631 lb\u003c\/strong\u003e\n            \u003cspan\u003eApproximate coupler operating weight\u003c\/span\u003e\n          \u003c\/div\u003e\n\n          \u003cdiv class=\"bhe-stat\"\u003e\n            \u003cstrong\u003eFully Automatic\u003c\/strong\u003e\n            \u003cspan\u003eHydraulic and mechanical attachment changes directly from the cab\u003c\/span\u003e\n          \u003c\/div\u003e\n\n        \u003c\/div\u003e\n      \u003c\/aside\u003e\n    \u003c\/section\u003e\n\n    \u003csection class=\"bhe-section\"\u003e\n\n      \u003cdiv class=\"bhe-section-header\"\u003e\n\n        \u003ch3\u003eLehnhoff SQ90V Features\u003c\/h3\u003e\n\n        \u003cp\u003e\n          The SQ90V is designed to improve excavator versatility, hydraulic efficiency, and operator safety for large excavators working in demanding heavy-duty applications.\n        \u003c\/p\u003e\n\n      \u003c\/div\u003e\n\n      \u003cdiv class=\"bhe-grid-2\"\u003e\n\n        \u003cdiv class=\"bhe-card\"\u003e\n\n          \u003ch4\u003eKey Features\u003c\/h4\u003e\n\n          \u003cul class=\"bhe-feature-list\"\u003e\n            \u003cli\u003eFully automatic hydraulic and mechanical attachment changes directly from the operator cab.\u003c\/li\u003e\n            \u003cli\u003eS-standard symmetrical quick coupler system supports multiple attachment positions.\u003c\/li\u003e\n            \u003cli\u003eShort-stroke hydraulic valve technology delivers high oil flow with reduced pressure loss.\u003c\/li\u003e\n            \u003cli\u003eIntegrated Lehnhoff Safety Control (LSC) monitors secure attachment locking status.\u003c\/li\u003e\n            \u003cli\u003eHeavy-duty coupler design supports demanding hydraulic attachment applications.\u003c\/li\u003e\n            \u003cli\u003eProtected hydraulic valve blocks improve durability in severe operating environments.\u003c\/li\u003e\n            \u003cli\u003eSupports fast switching between breakers, grapples, buckets, shears, pulverizers, and hydraulic tools.\u003c\/li\u003e\n          \u003c\/ul\u003e\n\n        \u003c\/div\u003e\n\n        \u003cdiv class=\"bhe-card\"\u003e\n\n          \u003ch4\u003eBuilt for Large Excavators\u003c\/h4\u003e\n\n          \u003cp\u003e\n            The Lehnhoff SQ90V helps reduce attachment swap downtime while improving excavator utilization on demanding large-scale projects. Operators can quickly transition between hydraulic and mechanical attachments without manually handling hydraulic hoses.\n          \u003c\/p\u003e\n\n          \u003cdiv class=\"bhe-btn-row\"\u003e\n\n            \u003ca class=\"bhe-btn bhe-btn-orange\" href=\"tel:18007235460\"\u003e\n              Call (800) 723-5460\n            \u003c\/a\u003e\n\n            \u003ca class=\"bhe-btn bhe-btn-green\" href=\"mailto:sales@brownsheavyequipment.com?subject=Lehnhoff%20SQ90V%20Information\"\u003e\n              Email Sales\n            \u003c\/a\u003e\n\n          \u003c\/div\u003e\n\n        \u003c\/div\u003e\n\n      \u003c\/div\u003e\n\n    \u003c\/section\u003e\n\n    \u003csection class=\"bhe-section\"\u003e\n\n      \u003cdiv class=\"bhe-section-header\"\u003e\n\n        \u003ch3\u003eCommon Applications\u003c\/h3\u003e\n\n        \u003cp\u003e\n          The Lehnhoff SQ90V quick coupler is commonly used on large excavators operating in demanding demolition, quarry, mining, and heavy construction environments where fast attachment changes and hydraulic performance are critical.\n        \u003c\/p\u003e\n\n      \u003c\/div\u003e\n\n      \u003cdiv class=\"bhe-grid-3\"\u003e\n\n        \u003cdiv class=\"bhe-card bhe-application-card\"\u003e\n          \u003ch4\u003eDemolition\u003c\/h4\u003e\n          \u003cp\u003eQuickly switch between breakers, pulverizers, grapples, buckets, and shears during heavy demolition operations.\u003c\/p\u003e\n        \u003c\/div\u003e\n\n        \u003cdiv class=\"bhe-card bhe-application-card\"\u003e\n          \u003ch4\u003eMining\u003c\/h4\u003e\n          \u003cp\u003eSupport heavy-duty hydraulic attachment applications in demanding mining environments.\u003c\/p\u003e\n        \u003c\/div\u003e\n\n        \u003cdiv class=\"bhe-card bhe-application-card\"\u003e\n          \u003ch4\u003eQuarry \u0026amp; Aggregate\u003c\/h4\u003e\n          \u003cp\u003eSupport hydraulic hammer and bucket changes for rock breaking and aggregate production applications.\u003c\/p\u003e\n        \u003c\/div\u003e\n\n        \u003cdiv class=\"bhe-card bhe-application-card\"\u003e\n          \u003ch4\u003eExcavation\u003c\/h4\u003e\n          \u003cp\u003eImprove excavator versatility for mass excavation, trenching, grading, and large-scale site development.\u003c\/p\u003e\n        \u003c\/div\u003e\n\n        \u003cdiv class=\"bhe-card bhe-application-card\"\u003e\n          \u003ch4\u003eRecycling\u003c\/h4\u003e\n          \u003cp\u003eIncrease productivity during concrete processing, scrap handling, and material sorting operations.\u003c\/p\u003e\n        \u003c\/div\u003e\n\n        \u003cdiv class=\"bhe-card bhe-application-card\"\u003e\n          \u003ch4\u003eHeavy Construction\u003c\/h4\u003e\n          \u003cp\u003eReduce machine downtime and improve attachment flexibility across demanding infrastructure and construction projects.\u003c\/p\u003e\n        \u003c\/div\u003e\n\n      \u003c\/div\u003e\n\n    \u003c\/section\u003e\n\n    \u003csection class=\"bhe-section\"\u003e\n\n      \u003cdiv class=\"bhe-section-header\"\u003e\n\n        \u003ch3\u003eLehnhoff SQ90V Specifications\u003c\/h3\u003e\n\n        \u003cp\u003e\n          Compare the core operating specifications for the Lehnhoff SQ90V fully automatic quick coupler.\n        \u003c\/p\u003e\n\n      \u003c\/div\u003e\n\n      \u003cdiv class=\"bhe-table-wrap\"\u003e\n\n        \u003ctable class=\"bhe-spec-table\"\u003e\n\n          \u003cthead\u003e\n            \u003ctr\u003e\n              \u003cth scope=\"col\"\u003eSpecification\u003c\/th\u003e\n              \u003cth scope=\"col\"\u003eSQ90V\u003c\/th\u003e\n            \u003c\/tr\u003e\n          \u003c\/thead\u003e\n\n          \u003ctbody\u003e\n\n            \u003ctr\u003e\n              \u003cth scope=\"row\"\u003eExcavator Class\u003c\/th\u003e\n              \u003ctd\u003e40-70 tons\u003c\/td\u003e\n            \u003c\/tr\u003e\n\n            \u003ctr\u003e\n              \u003cth scope=\"row\"\u003eCoupling Shaft Diameter\u003c\/th\u003e\n              \u003ctd\u003e3.54 in\u003c\/td\u003e\n            \u003c\/tr\u003e\n\n            \u003ctr\u003e\n              \u003cth scope=\"row\"\u003eAxle Distance\u003c\/th\u003e\n              \u003ctd\u003e29.53 in\u003c\/td\u003e\n            \u003c\/tr\u003e\n\n            \u003ctr\u003e\n              \u003cth scope=\"row\"\u003eWidth\u003c\/th\u003e\n              \u003ctd\u003e29.45 in\u003c\/td\u003e\n            \u003c\/tr\u003e\n\n            \u003ctr\u003e\n              \u003cth scope=\"row\"\u003eApproximate Weight\u003c\/th\u003e\n              \u003ctd\u003e1,631 lbs\u003c\/td\u003e\n            \u003c\/tr\u003e\n\n            \u003ctr\u003e\n              \u003cth scope=\"row\"\u003eValve Configuration\u003c\/th\u003e\n              \u003ctd\u003e2xKV1 \/ 2xKV6 \/ 1xKV3\u003c\/td\u003e\n            \u003c\/tr\u003e\n\n            \u003ctr\u003e\n              \u003cth scope=\"row\"\u003eRecommended Komatsu Excavators\u003c\/th\u003e\n              \u003ctd\u003ePC490 - PC800\u003c\/td\u003e\n            \u003c\/tr\u003e\n\n          \u003c\/tbody\u003e\n\n        \u003c\/table\u003e\n\n      \u003c\/div\u003e\n\n    \u003c\/section\u003e\n\n    \u003csection class=\"bhe-section\"\u003e\n\n      \u003cdiv class=\"bhe-grid-2\"\u003e\n\n        \u003cdiv class=\"bhe-card\"\u003e\n\n          \u003ch4\u003eWhy Choose the SQ90V?\u003c\/h4\u003e\n\n          \u003cp\u003e\n            The SQ90V combines fully automatic hydraulic coupling technology with heavy-duty quick coupler construction for improved excavator productivity and attachment flexibility. The integrated hydraulic valve system allows operators to connect hydraulic attachments without manually handling hoses while helping reduce downtime between tasks.\n          \u003c\/p\u003e\n\n        \u003c\/div\u003e\n\n        \u003cdiv class=\"bhe-card\"\u003e\n\n          \u003ch4\u003eNeed Compatibility Assistance?\u003c\/h4\u003e\n\n          \u003cp\u003e\n            Send us your excavator make, model, hydraulic specifications, attachment requirements, and application details. Our team can help confirm compatibility for the Lehnhoff SQ90V quick coupler system.\n          \u003c\/p\u003e\n\n          \u003cdiv class=\"bhe-btn-row\"\u003e\n\n            \u003ca class=\"bhe-btn bhe-btn-orange\" href=\"mailto:sales@brownsheavyequipment.com?subject=Lehnhoff%20SQ90V%20Compatibility%20Help\"\u003e\n              Ask an Expert\n            \u003c\/a\u003e\n\n            \u003ca class=\"bhe-btn bhe-btn-green\" href=\"tel:18007235460\"\u003e\n              Call BHE\n            \u003c\/a\u003e\n\n          \u003c\/div\u003e\n\n        \u003c\/div\u003e\n\n      \u003c\/div\u003e\n\n    \u003c\/section\u003e\n\n    \u003csection class=\"bhe-section\"\u003e\n\n      \u003cdiv class=\"bhe-cta-band\"\u003e\n\n        \u003cdiv\u003e\n\n          \u003ch3\u003eReady to quote a Lehnhoff SQ90V quick coupler?\u003c\/h3\u003e\n\n          \u003cp\u003e\n            Brown's Heavy Equipment can help you compare quick coupler models, review excavator compatibility, and request pricing for the Lehnhoff SQ90V fully automatic quick coupler system.\n          \u003c\/p\u003e\n\n        \u003c\/div\u003e\n\n        \u003cdiv class=\"bhe-btn-row\"\u003e\n\n          \u003ca class=\"bhe-btn bhe-btn-orange\" href=\"mailto:sales@brownsheavyequipment.com?subject=Lehnhoff%20SQ90V%20Quote\"\u003e\n            Request Quote\n          \u003c\/a\u003e\n\n          \u003ca class=\"bhe-btn bhe-btn-light\" href=\"tel:18007235460\"\u003e\n            (800) 723-5460\n          \u003c\/a\u003e\n\n        \u003c\/div\u003e\n\n      \u003c\/div\u003e\n\n    \u003c\/section\u003e\n\n  \u003c\/div\u003e\n\u003c\/div\u003e","brand":"BHE Attachments","offers":[{"title":"Default Title","offer_id":47863192322100,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0584\/6374\/8148\/files\/Lehnhoff_SQ_Quick_Coupler.png?v=1780504963","url":"https:\/\/bheattachments.com\/products\/lehnhoff-fully-automatic-quick-coupler-sq90v","provider":"BHE Attachments","version":"1.0","type":"link"}