{"product_id":"terradaptor-harken-lokhead-winch-kit-technical-rigging-mechanical-advantage-system","title":"TerrAdaptor Harken LokHead Winch Kit – Technical Rigging \u0026 Mechanical Advantage System","description":"\u003ch5\u003eDescription\u003c\/h5\u003e\n\u003ch2\u003eTerrAdaptor Harken LokHead Winch Kit: Technical Hauling and Personnel Hoisting Solution\u003c\/h2\u003e\n\u003cp\u003eTechnical rescue teams, industrial rope access technicians, and confined space response units encounter severe operational challenges when executing vertical personnel hoists or heavy material hauls in complex, edge-bound environments. Traditional block-and-tackle mechanical advantage systems require significant rope lengths, introduce friction losses across multiple sheaves, and demand extensive reset cycles during deep pit or high-angle evacuations.\u003c\/p\u003e\n\u003cp\u003eThe TerrAdaptor Harken LokHead Winch Kit resolves these mechanical hauling bottlenecks by providing a self-tailing, high-efficiency winching system designed to integrate directly onto the TerrAdaptor Portable Anchor System leg segments. Engineered in collaboration with Harken Industrial, this lightweight, portable winch unit allows operators to switch seamlessly between 40:1 and 13.5:1 power ratios depending on load dynamics and lifting speed requirements. Its integrated braking mechanism automatically locks the line in the event of operator release, safeguarding personnel during critical vertical transit.\u003c\/p\u003e\n\u003ch4\u003e\u003cb\u003eKey Benefits:\u003c\/b\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eDual-Speed Mechanical Advantage:\u003c\/b\u003e Delivers 13.5:1 and 40:1 gear ratios to balance hauling speed with minimal manual effort during heavy personnel or equipment lifts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eSelf-Tailing LokHead Capstan:\u003c\/b\u003e Automatically holds tension on the line, allowing a single technician to operate the winch efficiently without requiring a secondary tailer.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eSeamless TerrAdaptor Integration:\u003c\/b\u003e Custom-contoured mounting plate secures directly to TerrAdaptor leg segments using quick-release ball lock pins for rapid field assembly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eUnlimited Rope Length Capacity:\u003c\/b\u003e Capstan design allows continuous hauling over unrestricted rope lengths, overcoming the height limitations of traditional pulley systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eAutomatic Load Capture Security:\u003c\/b\u003e Built-in mechanical brake instantly locks the rope if handle rotation stops or is inadvertently released during hoisting.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eVersatile Textile Rope Compatibility:\u003c\/b\u003e Fully rated for use with low-stretch Kernmantle and technical synthetic rope diameters ranging from 8 mm to 12.7 mm.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e\u003cb\u003eSpecifications:\u003c\/b\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eSystem Manufacturer:\u003c\/b\u003e SMC (Seattle Manufacturing Corporation) \/ PMI \/ Harken Industrial\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eProduct Type:\u003c\/b\u003e TerrAdaptor Mounted Technical Winch System\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eModel:\u003c\/b\u003e Harken LokHead Winch Kit for TerrAdaptor\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePower Ratios:\u003c\/b\u003e 13.5:1 (1st speed) \/ 40:1 (2nd speed)\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMaximum Working Load Limit (WLL):\u003c\/b\u003e 1,124 lbs (500 kg \/ 5 kN) for human payload \/ material hoisting\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eRope Diameter Compatibility:\u003c\/b\u003e 5\/16 in. to 1\/2 in. (8 mm to 12.7 mm) synthetic rope\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMounting Hardware:\u003c\/b\u003e Hard-anodized aluminum leg bracket with stainless steel quick-release pins\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eWinch Weight:\u003c\/b\u003e Approx. 9.3 lbs (4.2 kg) winch only; total kit approx. 15 lbs (6.8 kg)\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eStandards Compliance:\u003c\/b\u003e Certified to EN 13157, EN 1496 Class B, and ANSI\/ASSE Z359.4 requirements when paired with approved rigging components\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eExtended Product Information:\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/files.rescue-supply.com\/PDF\/Brochures\/TerrAdaptor-SM230552-TerrAdaptor-Winch-System_brochure.pdf\" target=\"_blank\"\u003e\u003cstrong\u003eProduct Brochure\u003c\/strong\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/files.rescue-supply.com\/PDF\/Manuals\/TerrAdaptor-SM230552-TerrAdaptor-Winch-System_manual.pdf\" target=\"_blank\"\u003e\u003cstrong\u003eUser's Manual\u003c\/strong\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"TerrAdaptor","offers":[{"title":"Default Title","offer_id":17144523915315,"sku":"PMI-SM230552","price":4149.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2304\/8155\/products\/sm230552.jpg?v=1753198482","url":"https:\/\/rescue-supply.com\/products\/terradaptor-harken-lokhead-winch-kit-technical-rigging-mechanical-advantage-system","provider":"Rescue Supply","version":"1.0","type":"link"}