{"product_id":"grunter-electric-boat-trailer-winch","title":"Sherpa 4x4 Grunter Electric Boat Trailer Winch – 12V \u0026 24V","description":"\u003cp\u003eThe \u003cstrong\u003eSherpa Grunter Electric Boat Trailer Winch\u003c\/strong\u003e is purpose-built for retrieving heavy boats and vehicles onto trailers. Unlike a general-purpose recovery winch, the Grunter combines fast line speeds, strong pulling performance and an electric motor brake in a compact, heavy-duty package designed specifically for trailer retrieval.\u003c\/p\u003e\n\n\u003cp\u003eAvailable in \u003cstrong\u003e12V and 24V\u003c\/strong\u003e, the Grunter features a powerful \u003cstrong\u003e6.6HP series-wound motor\u003c\/strong\u003e, genuine \u003cstrong\u003eAlbright heavy-duty solenoid\u003c\/strong\u003e, IP68-rated construction and corrosion-resistant 316 stainless steel components. A lower-geared \u003cstrong\u003eHP model\u003c\/strong\u003e is also available for particularly large boats and demanding trailer setups.\u003c\/p\u003e\n\n\u003ch4 style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003eIMPORTANT POWER REQUIREMENT\u003c\/strong\u003e\u003c\/h4\u003e\n\n\u003cp\u003e\u003cstrong\u003eThe vehicle engine must be running during winch operation so the alternator is charging the electrical system.\u003c\/strong\u003e The Grunter draws very high current under load and should not be operated from an isolated battery without suitable charging support. Correct electrical installation is essential for reliable winch performance.\u003c\/p\u003e\n\n\u003cp\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0612\/8493\/files\/Sherpa-Winches-reduced_medium.png?v=1537227558\" alt=\"Sherpa 4x4 Grunter Electric Boat Trailer Winch\" style=\"display: block; margin-left: auto; margin-right: auto;\"\u003e\n\u003c\/p\u003e\n\n\u003c!-- split --\u003e\n\n\u003ch2\u003eSherpa Grunter Electric Boat Trailer Winch\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003ePurpose-built for boat and trailer retrieval\u003c\/li\u003e\n\u003cli\u003eStandard model recommended for boats up to approximately 5,500kg\u003c\/li\u003e\n\u003cli\u003eHP model recommended for demanding applications with boats approximately 4,500–9,000kg\u003c\/li\u003e\n\u003cli\u003eAvailable in 12V or 24V\u003c\/li\u003e\n\u003cli\u003ePowerful 6.6HP series-wound motor\u003c\/li\u003e\n\u003cli\u003eFast line speed for efficient boat retrieval\u003c\/li\u003e\n\u003cli\u003eGenuine Albright heavy-duty solenoid\u003c\/li\u003e\n\u003cli\u003eElectric motor brake for controlled operation\u003c\/li\u003e\n\u003cli\u003e316 stainless steel fittings, cross members and drum\u003c\/li\u003e\n\u003cli\u003eIP68 rated\u003c\/li\u003e\n\u003cli\u003e10m heavy-duty 50mm webbing strap\u003c\/li\u003e\n\u003cli\u003e7m positive power cable supplied\u003c\/li\u003e\n\u003cli\u003eWaterproof wired hand remote control\u003c\/li\u003e\n\u003cli\u003eOptional plug-and-play wireless remote\u003c\/li\u003e\n\u003cli\u003e5 year warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003e\n\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/0dD8PJlJUrs\" title=\"Sherpa Grunter Boat Trailer Winch\" allowfullscreen\u003e\u003c\/iframe\u003e\n\u003c\/h4\u003e\n\n\u003ch5\u003ePurpose-Built for Boat Trailer Retrieval\u003c\/h5\u003e\n\n\u003cp\u003eThe Sherpa Grunter has been designed specifically for pulling boats and suitable vehicles onto trailers. Rather than simply adapting a conventional 4WD recovery winch, the motor, gearing, braking system and electrical components have been selected around the requirements of trailer retrieval.\u003c\/p\u003e\n\n\u003cp\u003eThis provides a useful combination of pulling performance and retrieval speed, particularly for larger boats where conventional manual or lower-powered trailer winches can be slow.\u003c\/p\u003e\n\n\u003ch5\u003eStandard \u0026amp; HP Models\u003c\/h5\u003e\n\n\u003cp\u003e\u003cstrong\u003eStandard Grunter:\u003c\/strong\u003e Recommended for boats weighing up to approximately \u003cstrong\u003e5,500kg\u003c\/strong\u003e, subject to trailer design, ramp angle, roller arrangement and overall resistance. This model provides a strong balance between line speed and pulling performance.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eGrunter HP:\u003c\/strong\u003e Designed for more demanding trailer applications and boats approximately \u003cstrong\u003e4,500–9,000kg\u003c\/strong\u003e. The HP model uses lower gearing to increase available pulling force, making it particularly useful where trailer resistance is higher.\u003c\/p\u003e\n\n\u003cp\u003eThe HP model operates at approximately half the line speed of the Standard Grunter due to its lower gearing.\u003c\/p\u003e\n\n\u003ch5\u003e6.6HP Series-Wound Motor\u003c\/h5\u003e\n\n\u003cp\u003eA heavy-duty \u003cstrong\u003e6.6HP series-wound motor\u003c\/strong\u003e provides the power required for demanding trailer retrieval. Series-wound motors are well suited to high-load winching applications where strong torque is required.\u003c\/p\u003e\n\n\u003cp\u003eThe winch is supplied with a \u003cstrong\u003e7m positive power cable\u003c\/strong\u003e intended to run from the vehicle's electrical system toward the rear tow-bar area.\u003c\/p\u003e\n\n\u003ch5\u003eElectric Motor Brake\u003c\/h5\u003e\n\n\u003cp\u003eThe Grunter uses an \u003cstrong\u003eelectric brake located at the motor\u003c\/strong\u003e. The brake releases during powered winching and engages when the control is released, helping provide controlled load holding during normal operation.\u003c\/p\u003e\n\n\u003cp\u003eThe braking system is designed specifically for powered trailer retrieval and should always be operated in accordance with the supplied instructions.\u003c\/p\u003e\n\n\u003ch5\u003e3-Stage Planetary Gearbox\u003c\/h5\u003e\n\n\u003cp\u003eA heavy-duty \u003cstrong\u003e3-stage planetary gearbox\u003c\/strong\u003e provides power-in, power-out and free-spool operation. The gearing is configured to balance line speed, pulling performance and electrical current draw for trailer winching.\u003c\/p\u003e\n\n\u003ch5\u003eCorrosion-Resistant Construction\u003c\/h5\u003e\n\n\u003cp\u003eMarine trailer equipment is regularly exposed to water and corrosive environments, so the Grunter incorporates \u003cstrong\u003e316 stainless steel fittings, cross members and drum\u003c\/strong\u003e. The aluminium winch body provides strength while helping reduce overall weight.\u003c\/p\u003e\n\n\u003cp\u003eThe winch is also \u003cstrong\u003eIP68 rated\u003c\/strong\u003e for protection against dust and water ingress.\u003c\/p\u003e\n\n\u003ch5\u003eGenuine Albright Heavy-Duty Solenoid\u003c\/h5\u003e\n\n\u003cp\u003eThe Grunter control system incorporates a \u003cstrong\u003egenuine Albright heavy-duty solenoid\u003c\/strong\u003e designed for high-current winching applications.\u003c\/p\u003e\n\n\u003cp\u003eThe contactor has a stated rating of up to \u003cstrong\u003e800A\u003c\/strong\u003e, providing the switching capacity required for the high electrical loads generated during heavy boat retrieval.\u003c\/p\u003e\n\n\u003cp\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0612\/8493\/files\/albright_winch_solenoids_compact.png?v=1477028749\" alt=\"Genuine Albright Winch Solenoid\"\u003e\n\u003c\/p\u003e\n\n\u003ch5\u003eSupplied for Installation\u003c\/h5\u003e\n\n\u003cul\u003e\n\u003cli\u003eSherpa Grunter boat trailer winch\u003c\/li\u003e\n\u003cli\u003e10m x 50mm heavy-duty webbing strap\u003c\/li\u003e\n\u003cli\u003e7m positive power cable\u003c\/li\u003e\n\u003cli\u003eHeavy-duty vehicle-to-trailer plug set\u003c\/li\u003e\n\u003cli\u003eControl box with genuine Albright solenoid\u003c\/li\u003e\n\u003cli\u003eWaterproof wired hand remote\u003c\/li\u003e\n\u003cli\u003eWinch cover\u003c\/li\u003e\n\u003cli\u003eWinch and control box mounting hardware and brackets\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eProfessional installation by a suitably qualified auto electrician is recommended due to the high-current electrical requirements of the winch.\u003c\/p\u003e\n\n\u003ch5\u003eOptional Extras\u003c\/h5\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlug-and-play wireless remote kit\u003c\/strong\u003e for wireless operation\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e500A continuous-rated battery isolation switch\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSynthetic rope conversion\u003c\/strong\u003e – 12m x 7mm synthetic rope with 9,480lb minimum breaking strength, drum fixing lug and stainless steel hook\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch5\u003eStandard Grunter Specifications\u003c\/h5\u003e\n\n\u003ctable class=\"table table-condensed\" style=\"width: 100%;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 40%;\"\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth style=\"width: 60%;\"\u003e\u003cstrong\u003eStandard Grunter\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecommended Boat Weight\u003c\/td\u003e\n\u003ctd\u003eUp to approximately 5,500kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Stated Vertical Lift Capacity\u003c\/td\u003e\n\u003ctd\u003e10,000lb (4,545kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotor\u003c\/td\u003e\n\u003ctd\u003e6.6HP series-wound motor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage Options\u003c\/td\u003e\n\u003ctd\u003e12V or 24V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperation\u003c\/td\u003e\n\u003ctd\u003ePower in, power out and free spool\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGearbox\u003c\/td\u003e\n\u003ctd\u003e3-stage planetary\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWebbing\u003c\/td\u003e\n\u003ctd\u003e10m x 50mm heavy-duty webbing strap rated to 11,000lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Bolt Diameter\u003c\/td\u003e\n\u003ctd\u003e11.2mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDrum Size\u003c\/td\u003e\n\u003ctd\u003e64mm diameter x 50mm length\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Bolt Pattern\u003c\/td\u003e\n\u003ctd\u003e87mm x 114.3mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003eApprox. 25kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eClutch\u003c\/td\u003e\n\u003ctd\u003e180° turn, free-spooling slide ring gear\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrake\u003c\/td\u003e\n\u003ctd\u003eElectric motor brake\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSolenoid\u003c\/td\u003e\n\u003ctd\u003eGenuine Albright International heavy-duty solenoid, stated up to 800A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDuty Cycle\u003c\/td\u003e\n\u003ctd\u003eIntermittent\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIngress Protection\u003c\/td\u003e\n\u003ctd\u003eIP68\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e5 Years\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003cp\u003e \u003c\/p\u003e\n\n\u003ch5\u003eGrunter HP Specifications\u003c\/h5\u003e\n\n\u003ctable class=\"table table-condensed\" style=\"width: 100%;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 40%;\"\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth style=\"width: 60%;\"\u003e\u003cstrong\u003eGrunter HP\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecommended Boat Weight\u003c\/td\u003e\n\u003ctd\u003eApproximately 4,500–9,000kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Stated Vertical Lift Capacity\u003c\/td\u003e\n\u003ctd\u003e17,000lb (approx. 7,711kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGearing\u003c\/td\u003e\n\u003ctd\u003eLower gearing for greater pulling force\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApproximate Line Speed\u003c\/td\u003e\n\u003ctd\u003eApproximately half the Standard model line speed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003cp\u003e \u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e Recommended boat weight and maximum vertical lift capacity are different specifications. Boat retrieval performance depends on trailer angle, rollers or skids, hull position, friction and other installation factors. The vertical lift figure should not be interpreted as the recommended boat weight for trailer retrieval.\u003c\/p\u003e\n\n\u003ch5\u003e12V Standard Model Performance\u003c\/h5\u003e\n\n\u003ctable class=\"table table-condensed\" style=\"width: 100%;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: center;\"\u003e\u003cstrong\u003eLine Pull\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth style=\"text-align: center;\"\u003e\u003cstrong\u003eLine Speed\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth style=\"text-align: center;\"\u003e\u003cstrong\u003eMotor Current\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003e0lb\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e12.5m\/min\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e75A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003e1,000lb\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e8.6m\/min\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e125A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003e2,000lb\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e7.3m\/min\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e185A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003e4,000lb\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e4.7m\/min\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e245A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003e6,000lb\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e3.7m\/min\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e325A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003e8,000lb\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e2.8m\/min\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e375A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003e10,000lb\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e2.1m\/min\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e425A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003cp\u003e \u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003ePerformance Note:\u003c\/strong\u003e The above performance figures apply to the 12V Standard Grunter. HP model and 24V performance will differ.\u003c\/p\u003e\n\n\u003ch5\u003eElectrical Installation\u003c\/h5\u003e\n\n\u003cp\u003eThe high current draw shown in the performance table highlights the importance of correct cable sizing, sound electrical connections and adequate charging capacity.\u003c\/p\u003e\n\n\u003cp\u003eThe supplied 7m positive power cable is intended for installations of a similar electrical run length to a Toyota LandCruiser 200 Series. Larger vehicles or installations with longer cable routes may require longer or differently sized cabling.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eThe vehicle engine must be running while operating the winch so the alternator is charging the electrical system.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch5\u003eImportant Operating Information\u003c\/h5\u003e\n\n\u003cp\u003eThe Grunter is an intermittent-duty winch. Allow appropriate cooling periods during demanding or extended retrieval operations and never exceed the rated capacities or electrical limitations of the winch.\u003c\/p\u003e\n\n\u003cp\u003eEnsure the trailer, winch post, mounting structure, fasteners, electrical system, strap or rope and associated hardware are suitable for the loads involved.\u003c\/p\u003e\n\n\u003cp\u003eKeep people clear of the winch line and load path during operation and follow the supplied Sherpa installation and operating instructions.\u003c\/p\u003e","brand":"Sherpa 4x4","offers":[{"title":"12V","offer_id":3629871398941,"sku":"SBTW10000","price":1599.0,"currency_code":"AUD","in_stock":true},{"title":"24V","offer_id":5809902256157,"sku":"SBTW10024","price":1599.0,"currency_code":"AUD","in_stock":true},{"title":"12V HP","offer_id":21176169267282,"sku":"SBTWHP12","price":1799.0,"currency_code":"AUD","in_stock":true},{"title":"24V HP","offer_id":21176169889874,"sku":"SBTWHP24","price":1799.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0612\/8493\/products\/SherpaGrunterBoatTrailerWinch.jpg?v=1642215740","url":"https:\/\/www.scintex.com.au\/products\/grunter-electric-boat-trailer-winch","provider":"Scintex Australia","version":"1.0","type":"link"}