{"product_id":"multiquip-mikasa-8511s-wood-shoe-kit-mtx70hdr-rammer","title":"8511S OEM 11-Inch Wood Shoe Kit for Multiquip Mikasa MTX70HDR Rammer (Honda GXR120)","description":"\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eThe \u003cstrong\u003eMTX70HDR\u003c\/strong\u003e is Multiquip's high-altitude variant of the MTX70 platform — paired with the \u003cstrong\u003eHonda GXR120\u003c\/strong\u003e, a high-output OHC engine purpose-engineered for rammer applications and tuned for performance at elevation. Crews use the MTX70HDR on jobs the standard MTX70HD's GX100 can't sustain efficiently: mountain-corridor utility builds, ski-area infrastructure, mining-camp construction, and high-plateau pipeline backfill where thin-air engine performance is critical.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eThe shoe doesn't care about the engine — physics is physics, and the laminated wood pad takes the same impact loading whether the rammer is at sea level or 9,000 feet. But high-elevation jobs have \u003cstrong\u003esecondary effects on shoe life\u003c\/strong\u003e that crews don't always plan around. \u003cstrong\u003eDrier air at altitude accelerates wood pad shrinkage and lamination separation.\u003c\/strong\u003e Mountain soils are typically rockier and more abrasive than valley-floor clays. The wood face wears faster, the bolt holes elongate sooner, and the shoe replacement interval shortens compared to lowland use of the same machine.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eOEM part \u003cstrong\u003e8511S\u003c\/strong\u003e is the genuine Multiquip 11-inch wood shoe kit, manufactured to the same factory specification that ships on a new MTX70HDR. It replaces legacy part numbers \u003cstrong\u003e366910020\u003c\/strong\u003e and \u003cstrong\u003e362910130\u003c\/strong\u003e — all three numbers identify the same kit.\u003c\/p\u003e\n\u003ch4 class=\"text-text-100 mt-2 -mb-1 text-base font-bold\"\u003eKit Contents\u003c\/h4\u003e\n\u003cdiv class=\"overflow-x-auto w-full px-2 mb-6\"\u003e\n\u003ctable class=\"min-w-full border-collapse text-sm leading-[1.7] whitespace-normal\"\u003e\n\u003cthead class=\"text-left\"\u003e\n\u003ctr\u003e\n\u003cth scope=\"col\" class=\"text-text-100 border-b-0.5 border-border-300\/60 py-2 pr-4 align-top font-bold\"\u003eComponent\u003c\/th\u003e\n\u003cth scope=\"col\" class=\"text-text-100 border-b-0.5 border-border-300\/60 py-2 pr-4 align-top font-bold\"\u003eFunction\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eLaminated wood shoe pad\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eGround-contact compaction surface; multi-ply for shock absorption\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eTempered steel base plate\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eStructural interface between wood pad and rammer foot\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eSquare-neck mounting bolts\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eThrough-bolt the assembly to the foot housing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eLock washers\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eAnti-loosening preload retention\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eNylon lock nuts\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eVibration-resistant nut-side retention\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eThe MTX-Series Operation Manual describes the shoe as \"\u003cstrong\u003elaminated wood with tempered steel plate for superior shock absorption\u003c\/strong\u003e.\" That two-layer construction matters more on the MTX70HDR than on the standard HD — the GXR120's slightly different power band means the spring cylinder transmits a marginally different impulse profile, and an unworn, factory-spec shoe is what the rest of the rammer was designed to absorb against.\u003c\/p\u003e\n\u003ch4 class=\"text-text-100 mt-2 -mb-1 text-base font-bold\"\u003eMTX70HDR-Specific Reference Data\u003c\/h4\u003e\n\u003cdiv class=\"overflow-x-auto w-full px-2 mb-6\"\u003e\n\u003ctable class=\"min-w-full border-collapse text-sm leading-[1.7] whitespace-normal\"\u003e\n\u003cthead class=\"text-left\"\u003e\n\u003ctr\u003e\n\u003cth scope=\"col\" class=\"text-text-100 border-b-0.5 border-border-300\/60 py-2 pr-4 align-top font-bold\"\u003eSpecification\u003c\/th\u003e\n\u003cth scope=\"col\" class=\"text-text-100 border-b-0.5 border-border-300\/60 py-2 pr-4 align-top font-bold\"\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eOEM Part Number\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003e8511S\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eSupersedes\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003e366910020, 362910130\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eShoe Width\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003e11 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eMTX70HDR Engine\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eHonda GXR120\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eMTX70HDR Impact Force\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003e3,350 lbf (1,520 kgf)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eMTX70HDR Best-Use Application\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eHigh-altitude \/ high-elevation compaction\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eIncludes Mounting Hardware\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch4 class=\"text-text-100 mt-2 -mb-1 text-base font-bold\"\u003eHigh-Altitude Installation Considerations\u003c\/h4\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eRe-torque after the first hour\u003c\/strong\u003e — at elevation, the temperature differential between cold-start and operating temperature is greater, and bolt preload migrates more in the first hour of run time than at sea level.\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eInspect the bellows clamp seal\u003c\/strong\u003e — dry mountain air dehydrates rubber components faster. Check the orange bellows (368346180) condition while you have the shoe off; a dehydrated bellows that hasn't yet failed visually will fail soon after a shoe replacement that increases compaction efficiency.\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003ePlan shorter replacement intervals\u003c\/strong\u003e — assume 70–80% of standard MTX70HD shoe life when budgeting fleet maintenance for elevation work.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 class=\"text-text-100 mt-2 -mb-1 text-base font-bold\"\u003eFrequently Asked Questions — MTX70HDR Wood Shoe\u003c\/h4\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eQ: Is the MTX70HDR shoe different from the MTX70HD shoe?\u003c\/strong\u003e No. Both models use the same 11-inch wood shoe kit (Multiquip 8511S). The R-series designation refers to the Honda GXR120 engine package, not the foot assembly. The shoe footprint, bolt pattern, and mounting hardware are identical between MTX70HD and MTX70HDR.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eQ: Why does my MTX70HDR shoe wear faster than the spec sheet suggests?\u003c\/strong\u003e High-altitude operation typically reduces shoe life by 20–30% relative to sea-level use of the same machine, due to drier air accelerating wood pad shrinkage and the typically more abrasive mountain soil substrate.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eQ: Can I install the 8511S myself, or do I need a Multiquip-authorized service center?\u003c\/strong\u003e Field installation is straightforward with basic hand tools — the kit ships with all required hardware. If your MTX70HDR is under warranty and the shoe failure was accompanied by other foot-assembly damage, document the install with photos to preserve warranty coverage on adjacent components.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eQ: Does the 8511S fit other R-series MTX rammers?\u003c\/strong\u003e The 8511S also fits the MTX80HDR (the 11-inch shoe is shared across the full MTX70\/80\/90 platform). It does \u003cstrong\u003enot\u003c\/strong\u003e fit the smaller MTX50HD or MTX60HD, which use a 10.4-inch shoe with a different mounting footprint.\u003c\/p\u003e\n\u003ch4 class=\"text-text-100 mt-2 -mb-1 text-base font-bold\"\u003eImportant Ordering Notes\u003c\/h4\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eMake sure the part numbers are correct, certain parts are serial number specific.\u003c\/strong\u003e The MTX70HDR has had production revisions — verify your serial plate matches the HDR designation before ordering.\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eContact us for parts identification and confirmation of part numbers.\u003c\/strong\u003e Email \u003ccode class=\"bg-text-200\/5 border border-0.5 border-border-300 text-danger-000 whitespace-pre-wrap rounded-[0.4rem] px-1 py-px text-[0.9rem]\"\u003ecustomerservice@danseusa.com\u003c\/code\u003e with engine label, serial plate, and foot assembly photos for confirmation.\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eCertain items may be drop shipped direct from the manufacturer.\u003c\/strong\u003e Orders may arrive in separate packages with individual tracking numbers.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 class=\"text-text-100 mt-2 -mb-1 text-base font-bold\"\u003eAbout DanseUSA\u003c\/h4\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eAuthorized Multiquip parts supplier since \u003cstrong\u003e1981\u003c\/strong\u003e. Every 8511S ships in original Multiquip packaging from authorized supply channels.\u003c\/p\u003e","brand":"MultiQuip","offers":[{"title":"Default Title","offer_id":46269082927330,"sku":"8511S","price":399.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0728\/0204\/2082\/files\/8511s_170b44b2-4ac8-47a8-9744-301051018d52.png?v=1778434425","url":"https:\/\/www.danseusa.com\/products\/multiquip-mikasa-8511s-wood-shoe-kit-mtx70hdr-rammer","provider":"Danse USA","version":"1.0","type":"link"}