{"product_id":"ex-40-excavator-flail-mower-attachment","title":"Eterra EX-40 Flail Mower for Excavator","description":"\u003ch2\u003eEterra EX-40 Flail Mower for Excavator\u003c\/h2\u003e \u003cp\u003eThe \u003cstrong\u003eEterra EX-40 flail mower\u003c\/strong\u003e is the largest in the EX-Series, built for \u003cstrong\u003eexcavators from 9,000 to 20,000 lbs\u003c\/strong\u003e running \u003cstrong\u003e8–50 GPM\u003c\/strong\u003e. It handles grass, brush and material \u003cstrong\u003eup to 4–5 inches\u003c\/strong\u003e — heavier than either smaller model — while keeping the contained downward discharge that makes a flail safe alongside traffic and property. \u003cstrong\u003eHydraulic hoses, couplers, a machine-specific mount and a chain guard are all included.\u003c\/strong\u003e Available from \u003cstrong\u003eSkid Steer Store\u003c\/strong\u003e.\u003c\/p\u003e  \u003ch3\u003eWhy the EX-40\u003c\/h3\u003e \u003cul\u003e   \u003cli\u003e \u003cstrong\u003e4–5\" material capacity\u003c\/strong\u003e — takes on heavier brush than the EX-30 or EX-30M.\u003c\/li\u003e   \u003cli\u003e \u003cstrong\u003eContained discharge\u003c\/strong\u003e — knives throw down into the housing, not out at traffic and windows.\u003c\/li\u003e   \u003cli\u003e \u003cstrong\u003eChain guard included\u003c\/strong\u003e — added containment as standard.\u003c\/li\u003e   \u003cli\u003e \u003cstrong\u003eKnives pivot on impact\u003c\/strong\u003e — rock or stump swings the knife back rather than shearing a driveline.\u003c\/li\u003e   \u003cli\u003e \u003cstrong\u003eLaser balanced drum\u003c\/strong\u003e — less vibration through the boom on a heavier attachment.\u003c\/li\u003e   \u003cli\u003e \u003cstrong\u003eMount included\u003c\/strong\u003e — a machine-specific mount ships with every EX flail mower.\u003c\/li\u003e \u003c\/ul\u003e  \u003ch3\u003eEX-Series Comparison\u003c\/h3\u003e \u003ctable\u003e   \u003cthead\u003e\u003ctr\u003e \u003cth scope=\"col\"\u003eModel\u003c\/th\u003e \u003cth scope=\"col\"\u003eCarrier Weight\u003c\/th\u003e \u003cth scope=\"col\"\u003eFlow\u003c\/th\u003e \u003cth scope=\"col\"\u003eMaterial Capacity\u003c\/th\u003e \u003cth scope=\"col\"\u003eThumb Saddle\u003c\/th\u003e \u003c\/tr\u003e\u003c\/thead\u003e   \u003ctbody\u003e     \u003ctr\u003e \u003ctd\u003eEX-30M\u003c\/td\u003e \u003ctd\u003e2,200–7,000 lbs\u003c\/td\u003e \u003ctd\u003e8–26 GPM\u003c\/td\u003e \u003ctd\u003eGrass and brush\u003c\/td\u003e \u003ctd\u003e—\u003c\/td\u003e \u003c\/tr\u003e     \u003ctr\u003e \u003ctd\u003eEX-30\u003c\/td\u003e \u003ctd\u003e7,000–14,000 lbs\u003c\/td\u003e \u003ctd\u003e8–50 GPM\u003c\/td\u003e \u003ctd\u003eGrass and brush\u003c\/td\u003e \u003ctd\u003eAvailable\u003c\/td\u003e \u003c\/tr\u003e     \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eEX-40\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003e9,000–20,000 lbs\u003c\/td\u003e \u003ctd\u003e8–50 GPM\u003c\/td\u003e \u003ctd\u003eUp to 4–5\"\u003c\/td\u003e \u003ctd\u003eAvailable\u003c\/td\u003e \u003c\/tr\u003e   \u003c\/tbody\u003e \u003c\/table\u003e \u003cp\u003e\u003cem\u003eThe EX-30 and EX-40 overlap between 9,000 and 14,000 lbs. In that band, choose the EX-40 if you cut heavier material and the EX-30 if you want less weight at full boom extension.\u003c\/em\u003e\u003c\/p\u003e  \u003ch3\u003eThumb Saddle Option\u003c\/h3\u003e \u003cp\u003eIf your excavator runs a thumb, order the \u003cstrong\u003eWith Thumb Saddle\u003c\/strong\u003e configuration. The saddle seats the thumb against the mower housing so it can stay fitted rather than being removed each time you swap to the flail. Select it above — it is installed with your order, not shipped loose.\u003c\/p\u003e  \u003ch3\u003eSelecting Your Flow Range\u003c\/h3\u003e \u003ctable\u003e   \u003cthead\u003e\u003ctr\u003e \u003cth scope=\"col\"\u003eOption\u003c\/th\u003e \u003cth scope=\"col\"\u003eChoices\u003c\/th\u003e \u003cth scope=\"col\"\u003eHow to Decide\u003c\/th\u003e \u003c\/tr\u003e\u003c\/thead\u003e   \u003ctbody\u003e     \u003ctr\u003e \u003ctd\u003eFlow Rate\u003c\/td\u003e \u003ctd\u003e15–21, 21–28, 26–35, 32–41, 37–50 GPM\u003c\/td\u003e \u003ctd\u003eMatch the bracket containing your excavator's rated auxiliary flow\u003c\/td\u003e \u003c\/tr\u003e     \u003ctr\u003e \u003ctd\u003eThumb Saddle\u003c\/td\u003e \u003ctd\u003eNo Thumb Saddle \/ With Thumb Saddle\u003c\/td\u003e \u003ctd\u003eOrder with saddle if your excavator has a thumb\u003c\/td\u003e \u003c\/tr\u003e   \u003c\/tbody\u003e \u003c\/table\u003e  \u003ch3\u003eHose \u0026amp; Coupler Configuration\u003c\/h3\u003e \u003cp\u003eHydraulic hoses and couplers are \u003cstrong\u003eincluded\u003c\/strong\u003e with every EX-40. Coupler size and case drain specification are matched to your machine at order time rather than selected above — \u003cstrong\u003econtact Skid Steer Store\u003c\/strong\u003e with your excavator's make and model and we will confirm both before your order ships.\u003c\/p\u003e  \u003ch3\u003eYour Mount Is Included\u003c\/h3\u003e \u003cp\u003e\u003cstrong\u003eDo not order a separate excavator mount for this attachment.\u003c\/strong\u003e Eterra includes a machine-specific mount with every EX-Series flail mower — adding one from our Attachment Mounts listing would charge you twice. Additional mounting options are available if you need to run it on a second carrier.\u003c\/p\u003e  \u003ch3\u003eCommon Applications\u003c\/h3\u003e \u003cp\u003eHighway and interstate right-of-way, heavy brush along drainage and utility corridors, embankment and levee maintenance, overgrown lot reclamation, canal banks, forestry edge work, and municipal contract mowing on heavier vegetation.\u003c\/p\u003e  \u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e \u003cp\u003e\u003cstrong\u003eWhat size excavator do I need?\u003c\/strong\u003e\u003cbr\u003e9,000 to 20,000 lbs with auxiliary hydraulics rated 8–50 GPM.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eEX-40 or EX-30?\u003c\/strong\u003e\u003cbr\u003eThey overlap from 9,000 to 14,000 lbs. Choose the EX-40 for heavier material up to 4–5\", or the EX-30 for less weight at full extension.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eIs the mount included?\u003c\/strong\u003e\u003cbr\u003eYes. A machine-specific mount ships with every EX-Series flail mower. Do not order one separately.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eDo I need the thumb saddle?\u003c\/strong\u003e\u003cbr\u003eOnly if your excavator has a thumb. The saddle lets the thumb stay fitted while running the mower.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eHow do I specify coupler size and case drain?\u003c\/strong\u003e\u003cbr\u003eBoth are included and matched to your machine at order time. Contact Skid Steer Store with your make and model.\u003c\/p\u003e  \u003ch3\u003eOrder From Skid Steer Store\u003c\/h3\u003e \u003cp\u003eSelect your flow range and thumb saddle option above. \u003cstrong\u003eContact Skid Steer Store\u003c\/strong\u003e with your excavator's make and model so we can confirm coupler size and case drain specification before shipping.\u003c\/p\u003e  \u003cscript type=\"application\/ld+json\"\u003e {   \"@context\": \"https:\/\/schema.org\",   \"@graph\": [     {       \"@type\": \"Product\",       \"name\": \"Eterra EX-40 Flail Mower for Excavator\",       \"sku\": \"ET-11E040-2635\",       \"mpn\": \"ET-11E040-2635\",       \"category\": \"Excavator Attachments \u003e Flail Mowers\",       \"description\": \"Eterra EX-40 flail mower for excavators from 9,000 to 20,000 lbs, rated 8-50 GPM and handling material up to 4-5 inches. 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