{"product_id":"mk-martin-extreme-duty-rotary-brush-cutter-hydraulic-78in-33-40-gpm","title":"MK Martin Extreme Duty Rotary Brush Cutter, Hydraulic 78in 33-40 GPM","description":"\u003cdiv id=\"desc\"\u003e\n\u003ch1\u003eMK Martin Extreme Duty Brush Cutter\u003c\/h1\u003e\n\u003cp\u003e\u003cem\u003e*See image section for pricing on accessories. Image price updated 2025. If it's past 2025 reach out for updated pricng. \u003c\/em\u003e\u003c\/p\u003e\n\u003cdiv id=\"desc\"\u003e\n\u003cdiv id=\"desc\"\u003e\n\u003cdiv id=\"desc\"\u003e\n\u003cdiv id=\"desc\"\u003e\n\u003cp\u003eWhen a powerful solution is required to clear dense brush, woody vegetation, and trees up to 10 inch diameter, take a spin with the MK Martin Extreme Duty Brush Cutter for skidsteers. Rural property owners and contractors alike can now tackle property maintenance with this rugged and durable brush cutter for selective tree clearing and maintaining unruly vegetation across fields, forests and trails. At the core of the MK Extreme Duty Brush Cutter is the 78-inch diameter oversized rotor, manufactured using a 1-inch thick steel plate. Four replaceable pivoting flail knives are attached to deliver maximum centrifugal velocity and shear force on every rotation.\u003c\/p\u003e\n\u003ctable border=\"0\" cellspacing=\"0\"\u003e\n\u003ccolgroup width=\"258\"\u003e\u003c\/colgroup\u003e \u003ccolgroup width=\"191\"\u003e\u003c\/colgroup\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\" valign=\"bottom\" height=\"22\" data-sheets-value='{ \"1\": 2, \"2\": \"Model\"}'\u003e\u003cspan style=\"color: #000000;\"\u003eModel\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd align=\"left\" valign=\"bottom\" data-sheets-value='{ \"1\": 2, \"2\": \"BCH78XD\"}'\u003e\u003cspan style=\"color: #000000;\"\u003eBCH78XD\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\" valign=\"bottom\" height=\"22\" data-sheets-value='{ \"1\": 2, \"2\": \"Cut Capacity\"}'\u003e\u003cspan style=\"color: #000000;\"\u003eCut Capacity\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd align=\"left\" valign=\"bottom\" data-sheets-value='{ \"1\": 2, \"2\": \"78\\\"\"}'\u003e\u003cspan style=\"color: #000000;\"\u003e78\"\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\" valign=\"bottom\" height=\"22\" data-sheets-value='{ \"1\": 2, \"2\": \"Machine Width\"}'\u003e\u003cspan style=\"color: #000000;\"\u003eMachine Width\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd align=\"left\" valign=\"bottom\" data-sheets-value='{ \"1\": 2, \"2\": \"86.5\\\"\"}'\u003e\u003cspan style=\"color: #000000;\"\u003e86.5\"\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\" valign=\"bottom\" height=\"22\" data-sheets-value='{ \"1\": 2, \"2\": \"Max Brush Diameter\"}'\u003e\u003cspan style=\"color: #000000;\"\u003eMax Brush Diameter\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd align=\"left\" valign=\"bottom\" data-sheets-value='{ \"1\": 2, \"2\": \"10\\\"\"}'\u003e\u003cspan style=\"color: #000000;\"\u003e10\"\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\" valign=\"bottom\" height=\"22\" data-sheets-value='{ \"1\": 2, \"2\": \"Radial Poston Motor\"}'\u003e\u003cspan style=\"color: #000000;\"\u003eRadial Poston Motor\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd align=\"left\" valign=\"bottom\" data-sheets-value='{ \"1\": 2, \"2\": \"4 pkgs up to 40GPM\"}'\u003e\u003cspan style=\"color: #000000;\"\u003e4 pkgs up to 40GPM\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\" valign=\"bottom\" height=\"22\" data-sheets-value='{ \"1\": 2, \"2\": \"Recommended GPM\"}'\u003e\u003cspan style=\"color: #000000;\"\u003eRecommended GPM\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd align=\"left\" valign=\"bottom\" data-sheets-value='{ \"1\": 2, \"2\": \"20+GPM\"}'\u003e\u003cspan style=\"color: #000000;\"\u003e20+GPM\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\" valign=\"bottom\" height=\"42\" data-sheets-value='{ \"1\": 2, \"2\": \"Torque\"}'\u003e\u003cspan style=\"color: #000000;\"\u003eTorque\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd align=\"left\" valign=\"bottom\" data-sheets-value='{ \"1\": 2, \"2\": \"Higher Torque capability at low speeds\"}'\u003e\u003cspan style=\"color: #000000;\"\u003eHigher Torque capability at low speeds\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\" valign=\"bottom\" height=\"22\" data-sheets-value='{ \"1\": 2, \"2\": \"Operating Pressure\"}'\u003e\u003cspan style=\"color: #000000;\"\u003eOperating Pressure\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd align=\"left\" valign=\"bottom\" data-sheets-value='{ \"1\": 2, \"2\": \"Up to 4000 psi\"}'\u003e\u003cspan style=\"color: #000000;\"\u003eUp to 4000 psi\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\" valign=\"bottom\" height=\"22\" data-sheets-value='{ \"1\": 2, \"2\": \"Blades\"}'\u003e\u003cspan style=\"color: #000000;\"\u003eBlades\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd align=\"left\" valign=\"bottom\" data-sheets-value='{ \"1\": 2, \"2\": \"4 blades\"}'\u003e\u003cspan style=\"color: #000000;\"\u003e4 blades\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\" valign=\"bottom\" height=\"22\" data-sheets-value='{ \"1\": 2, \"2\": \"Heavy Duty Cutting Bar\"}'\u003e\u003cspan style=\"color: #000000;\"\u003eHeavy Duty Cutting Bar\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd align=\"left\" valign=\"bottom\" data-sheets-value='{ \"1\": 2, \"2\": \"1\\\"\"}'\u003e\u003cspan style=\"color: #000000;\"\u003e1\"\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\" valign=\"bottom\" height=\"22\" data-sheets-value='{ \"1\": 2, \"2\": \"Tip Speed\"}'\u003e\u003cspan style=\"color: #000000;\"\u003eTip Speed\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd align=\"left\" valign=\"bottom\" data-sheets-value='{ \"1\": 2, \"2\": \"20,000 ft\\\/min\"}'\u003e\u003cspan style=\"color: #000000;\"\u003e20,000 ft\/min\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\" valign=\"bottom\" height=\"22\" data-sheets-value='{ \"1\": 2, \"2\": \"Deck Thickness\"}'\u003e\u003cspan style=\"color: #000000;\"\u003eDeck Thickness\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd align=\"left\" valign=\"bottom\" data-sheets-value='{ \"1\": 2, \"2\": \"¼\\\"\"}'\u003e\u003cspan style=\"color: #000000;\"\u003e¼\"\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\" valign=\"bottom\" height=\"22\" data-sheets-value='{ \"1\": 2, \"2\": \"Shipping Weight (LBS.)\"}'\u003e\u003cspan style=\"color: #000000;\"\u003eShipping Weight (LBS.)\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd align=\"right\" valign=\"bottom\"\u003e\u003cspan style=\"color: #000000;\"\u003e2200\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003ch3\u003eHeavy Duty 1\" Thick Rotor\u003c\/h3\u003e\n\u003cp\u003e78\" diameter oversized rotor is manufactured using a 1\" thick steel plate.\u003c\/p\u003e\n\u003ch3\u003eHeavy Duty 10\" Cut Capacity\u003c\/h3\u003e\n\u003cp\u003eEasily power though dense brush, woody vegetation even 10 inch diameter trees across fields, forests and trails.\u003c\/p\u003e\n\u003ch3\u003e4 Replaceable Flail Knives\u003c\/h3\u003e\n\u003cp\u003eMounted on the rotor are 4 replaceable pivoting flail knives designed to deliver maximum centrifugal velocity and shear force on every rotation.\u003c\/p\u003e\n\u003ch3\u003eDirect Mounted Motor\u003c\/h3\u003e\n\u003cp\u003eThe hydraulic radial piston direct mounted motor and heavy duty bearing assembly deliver tip speeds of up to 20,000 ft. per minute and produce powerful torque at lower speeds for continuous cutting and faster recovery.\u003c\/p\u003e\n\u003ch3\u003eReversible Front Push Bar\u003c\/h3\u003e\n\u003cp\u003eOne side (A) has aggressive teeth for accurate pushing and directional control of larger trees. The reverse side (B) is smooth, intended for flattening dense underbrush.\u003c\/p\u003e\n\u003ch3\u003eOptional Bolt-On Mulching Knives\u003c\/h3\u003e\n\u003cp\u003eBolt-on mulching knives go on the bottom of the rotor to effortlessly mulch though stumps and logs.\u003c\/p\u003e\n\u003ch3\u003eOptional Carbide Chipper Knives\u003c\/h3\u003e\n\u003cp\u003eAnother option for mulching stumps and logs are the optional carbide tipped mulching knives.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003ciframe src=\"https:\/\/player.vimeo.com\/video\/834430973\" width=\"560\" height=\"350\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"MKM","offers":[{"title":"Default Title","offer_id":45733630705721,"sku":"MK-BCH78XD-D-Y","price":17450.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0756\/8428\/2425\/files\/026e01b6-88e3-4cf0-9fb4-60b5ca872a75.png?v=1776804805","url":"https:\/\/shop.timberstar.ca\/products\/mk-martin-extreme-duty-rotary-brush-cutter-hydraulic-78in-33-40-gpm","provider":"Timberstar Tractor","version":"1.0","type":"link"}