{"product_id":"lehnhoff-fully-automatic-quick-coupler-sq70v","title":"Lehnhoff Fully Automatic Quick Coupler | SQ70V","description":"\u003cdiv class=\"bhe-collection-content\" id=\"bhe-lehnhoff-sq70v\"\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 SQ70V Fully Automatic Quick Coupler\u003c\/h2\u003e\n\n        \u003cp\u003e\n          The Lehnhoff SQ70V fully automatic quick coupler is engineered for 15–28 ton excavators working in demolition, excavation, utility construction, quarry, recycling, and heavy construction applications. Designed around the proven Lehnhoff S-standard interface, the SQ70V helps operators change hydraulic and mechanical attachments directly from the cab while reducing downtime and improving productivity.\n        \u003c\/p\u003e\n\n        \u003cp\u003e\n          The SQ70V combines compact coupler dimensions, high-flow hydraulic valve technology, and advanced safety monitoring to support fast attachment changes while maintaining excavator breakout force and hydraulic efficiency across demanding jobsites.\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%20SQ70V%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\u003e15–28T\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\u003e617 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 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        \u003ch3\u003eLehnhoff SQ70V Features\u003c\/h3\u003e\n\n        \u003cp\u003e\n          The SQ70V is designed to improve excavator versatility, hydraulic performance, and operator safety in demanding attachment applications.\n        \u003c\/p\u003e\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\u003eCompact coupler profile helps preserve excavator breakout force and lifting capacity.\u003c\/li\u003e\n            \u003cli\u003eProtected hydraulic valve blocks improve durability in demanding environments.\u003c\/li\u003e\n            \u003cli\u003eSupports fast switching between buckets, breakers, grapples, compactors, 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 Productivity\u003c\/h4\u003e\n\n          \u003cp\u003e\n            The Lehnhoff SQ70V helps reduce manual hose handling and attachment swap downtime while improving machine utilization throughout the workday. Operators can quickly transition between hydraulic and mechanical tools without leaving the cab.\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%20SQ70V%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 SQ70V quick coupler is commonly used on mid-size excavators operating in demanding construction and demolition environments where fast attachment changes are essential.\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\u003eSwitch quickly between breakers, grapples, pulverizers, and buckets during demolition operations.\u003c\/p\u003e\n        \u003c\/div\u003e\n\n        \u003cdiv class=\"bhe-card bhe-application-card\"\u003e\n          \u003ch4\u003eUtility Construction\u003c\/h4\u003e\n          \u003cp\u003eSupport trenching, underground utility installation, and pipe work with multiple hydraulic attachments.\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 grading, trenching, earthmoving, and site development projects.\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 applications.\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 material sorting, concrete processing, and scrap handling 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 on demanding 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 SQ70V Specifications\u003c\/h3\u003e\n\n        \u003cp\u003e\n          Compare the core operating specifications for the Lehnhoff SQ70V 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\"\u003eSQ70V\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\u003e15-28 tons\u003c\/td\u003e\n            \u003c\/tr\u003e\n\n            \u003ctr\u003e\n              \u003cth scope=\"row\"\u003eCoupling Shaft Diameter\u003c\/th\u003e\n              \u003ctd\u003e2.76 in\u003c\/td\u003e\n            \u003c\/tr\u003e\n\n            \u003ctr\u003e\n              \u003cth scope=\"row\"\u003eAxle Distance\u003c\/th\u003e\n              \u003ctd\u003e23.62 in\u003c\/td\u003e\n            \u003c\/tr\u003e\n\n            \u003ctr\u003e\n              \u003cth scope=\"row\"\u003eWidth\u003c\/th\u003e\n              \u003ctd\u003e17.64 in\u003c\/td\u003e\n            \u003c\/tr\u003e\n\n            \u003ctr\u003e\n              \u003cth scope=\"row\"\u003eApproximate Weight\u003c\/th\u003e\n              \u003ctd\u003e617 lbs\u003c\/td\u003e\n            \u003c\/tr\u003e\n\n            \u003ctr\u003e\n              \u003cth scope=\"row\"\u003eValve Configuration\u003c\/th\u003e\n              \u003ctd\u003e2xKV1 \/ 2xKV4 \/ 1xKV3\u003c\/td\u003e\n            \u003c\/tr\u003e\n\n            \u003ctr\u003e\n              \u003cth scope=\"row\"\u003eRecommended Komatsu Excavators\u003c\/th\u003e\n              \u003ctd\u003ePC138 - PC240\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 SQ70V?\u003c\/h4\u003e\n\n          \u003cp\u003e\n            The SQ70V combines fully automatic hydraulic coupling technology with compact quick coupler design for improved excavator efficiency and productivity. The integrated 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 SQ70V 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%20SQ70V%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 SQ70V 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 SQ70V 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%20SQ70V%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":47863191666740,"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-sq70v","provider":"BHE Attachments","version":"1.0","type":"link"}