{"product_id":"backpack-4-in-1-gas-trimming-tool-system-31cc-4-stroke-pole-saw-hedge-trimmer","title":"Backpack 4-in-1 Gas Trimming Tool System, 31CC 4-Stroke with Pole Saw, Hedge Trimmer, Grass Trimmer \u0026 Brush Cutter","description":"\u003cdiv class=\"hdiy-desc\"\u003e\n\u003cdiv class=\"hdiy-overview\"\u003e\n\u003ch2\u003eBackpack 4-in-1 Gas Trimming Tool System — 31CC 4-Stroke Engine with Ergonomic Knapsack Frame\u003c\/h2\u003e\n\u003cp\u003eCarrying a heavy gas trimmer by hand for hours across a large property causes arm and shoulder fatigue long before the job is done. This backpack 4-in-1 gas trimming system moves the weight off your arms and onto your back with an ergonomic shock-absorbing knapsack frame — so you can work longer, cover more ground, and switch between four professional-grade attachments without stopping to rest.\u003c\/p\u003e\n\u003cp\u003eThe system is powered by a 31CC air-cooled 4-stroke full crankshaft engine producing 1 HP at up to 6,500 RPM. The full crankshaft design reduces exhaust emissions, improves fuel efficiency, and extends engine life compared to 2-stroke alternatives — and unlike 2-stroke engines, no oil mixing is required. The recoil starter is engineered for easy, quick starting. Four attachments are included: a nylon line string trimmer, a brush cutter blade, an articulating hedge trimmer (adjusts to multiple angles), and a rotatable pole saw. All four swap onto the flexible or hard shaft without tools via a quick-connect system.\u003c\/p\u003e\n\u003cp\u003eEPA compliant and suited for residential properties, acreages, and light commercial landscaping where reduced operator fatigue and a single machine for all seasonal cutting tasks make a meaningful practical difference.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hdiy-compat\"\u003e\n\u003cspan class=\"hdiy-compat-icon\"\u003e✅\u003c\/span\u003e EPA compliant — suitable for use across all US states. Runs on standard unleaded gasoline (no oil mixing). All four attachments connect via tool-free quick-connect to the included flexible and hard shafts.\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch2\u003e✅ Key Features of This Backpack 4-in-1 Gas Trimming Tool System\u003c\/h2\u003e\n\u003cul class=\"hdiy-features\"\u003e\n\u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🎒\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eErgonomic Shock-Absorbing Knapsack Frame:\u003c\/strong\u003e The backpack harness distributes the engine weight across your back and shoulders rather than your arms, reducing fatigue during extended trimming sessions — breathable padding keeps the frame comfortable in warm weather.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🔧\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003e31CC 4-Stroke Full Crankshaft Engine:\u003c\/strong\u003e The full crankshaft design reduces exhaust emissions, increases fuel efficiency, and provides longer engine life than comparable 2-stroke designs — no oil mixing required, just standard unleaded gasoline.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🔄\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eTool-Free Quick Attachment Swap:\u003c\/strong\u003e All four attachments connect and disconnect from the flexible or hard shaft without tools — switch from string trimming to brush cutting to hedge trimming to pole sawing in seconds, saving time and storage space.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e✂️\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eArticulating Hedge Trimmer:\u003c\/strong\u003e The hedge trimmer attachment adjusts to multiple cutting angles, letting you shape bushes and hedges at the top, sides, and awkward angles without repositioning your body or the power head.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🌳\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eRotatable Pole Saw Attachment:\u003c\/strong\u003e The pole saw head rotates to position the blade for overhead branch cutting — reach and cut without a ladder for most residential tree trimming tasks.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🌱\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eNylon Line String Trimmer:\u003c\/strong\u003e The trimmer attachment handles mowing and trimming around obstacles, trees, fences, and garden beds where a lawn mower can’t reach — ideal for maintaining edges and tight spaces throughout the growing season.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hdiy-table-wrap\"\u003e\n\u003ch2\u003e📦 What's in the Box\u003c\/h2\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eComponent\u003c\/th\u003e\n\u003cth\u003eIncluded\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e31CC 4-stroke power head with backpack frame\u003c\/td\u003e\n\u003ctd\u003e✓\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlexible shaft\u003c\/td\u003e\n\u003ctd\u003e✓\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHard shaft\u003c\/td\u003e\n\u003ctd\u003e✓\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eString trimmer attachment\u003c\/td\u003e\n\u003ctd\u003e✓\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrush cutter blade attachment\u003c\/td\u003e\n\u003ctd\u003e✓\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHedge trimmer attachment (articulating)\u003c\/td\u003e\n\u003ctd\u003e✓\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePole saw attachment (rotatable)\u003c\/td\u003e\n\u003ctd\u003e✓\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOwner’s manual\u003c\/td\u003e\n\u003ctd\u003e✓\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hdiy-usecases\"\u003e\n\u003ch2\u003e🎯 Who Is This For?\u003c\/h2\u003e\n\u003cdiv class=\"hdiy-usecase-item\"\u003e\n\u003cspan\u003e🏡\u003c\/span\u003e\u003cstrong\u003eResidential Property Owners\u003c\/strong\u003e\u003cp\u003eThe backpack frame makes it practical to work across a yard for hours without arm fatigue — replace four separate gas tools with one engine and four attachments, and handle every seasonal cutting task from a single machine.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hdiy-usecase-item\"\u003e\n\u003cspan\u003e🌳\u003c\/span\u003e\u003cstrong\u003eAcreage \u0026amp; Rural Property Owners\u003c\/strong\u003e\u003cp\u003eThe brush cutter blade and string trimmer handle thick overgrowth and grass around fences, outbuildings, and tree lines — the pole saw adds overhead branch management without a separate chainsaw, all from one backpack unit.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hdiy-usecase-item\"\u003e\n\u003cspan\u003e🌿\u003c\/span\u003e\u003cstrong\u003eGarden \u0026amp; Hedge Maintainers\u003c\/strong\u003e\u003cp\u003eThe articulating hedge trimmer adjusts to multiple angles for shaping formal hedges, topiaries, and ornamental shrubs — switch to the string trimmer for edging and detail work around the same garden in one session.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hdiy-usecase-item\"\u003e\n\u003cspan\u003e🛠️\u003c\/span\u003e\u003cstrong\u003eDIY Landscapers\u003c\/strong\u003e\u003cp\u003eOne machine, one fuel type, one maintenance schedule — the backpack frame and tool-free attachment system make it practical to work efficiently across the property without carrying separate equipment for each task.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hdiy-table-wrap\"\u003e\n\u003ch2\u003e📐 Technical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eEngine Displacement\u003c\/th\u003e\n\u003ctd\u003e31CC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eEngine Type\u003c\/th\u003e\n\u003ctd\u003eAir-cooled 4-stroke gasoline\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHorsepower\u003c\/th\u003e\n\u003ctd\u003e1 HP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMax Engine Speed\u003c\/th\u003e\n\u003ctd\u003e6,500 RPM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eStart Type\u003c\/th\u003e\n\u003ctd\u003eRecoil start\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCrankshaft Design\u003c\/th\u003e\n\u003ctd\u003eFull crankshaft\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBlade Rotation Direction\u003c\/th\u003e\n\u003ctd\u003eCounter-clockwise\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCarry System\u003c\/th\u003e\n\u003ctd\u003eErgonomic shock-absorbing knapsack backpack frame\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAttachments Included\u003c\/th\u003e\n\u003ctd\u003eString trimmer, brush cutter, hedge trimmer (articulating), pole saw (rotatable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eShaft Types\u003c\/th\u003e\n\u003ctd\u003eFlexible shaft + hard shaft (both included)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAttachment System\u003c\/th\u003e\n\u003ctd\u003eTool-free quick-connect\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCertifications\u003c\/th\u003e\n\u003ctd\u003eEPA compliant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eColor\u003c\/th\u003e\n\u003ctd\u003eDark Green\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAssembled Dimensions\u003c\/th\u003e\n\u003ctd\u003e83 × 12 × 12 in. (211 × 30.5 × 30.5 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eProduct Weight\u003c\/th\u003e\n\u003ctd\u003e27 lb (12.25 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePackage Dimensions\u003c\/th\u003e\n\u003ctd\u003e31.9 × 11.8 × 17.3 in. (81 × 30 × 44 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePackage Weight\u003c\/th\u003e\n\u003ctd\u003e37.4 lb (16.96 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hdiy-faq\"\u003e\n\u003ch2\u003e❓ Frequently Asked Questions\u003c\/h2\u003e\n\u003cdetails\u003e\u003csummary\u003eWhat is the advantage of the backpack frame over a standard handheld design?\u003c\/summary\u003e\u003cdiv class=\"hdiy-faq-body\"\u003e\u003cp\u003eThe ergonomic shock-absorbing knapsack frame transfers the engine weight from your arms to your back and shoulders, significantly reducing arm and wrist fatigue during extended trimming sessions. This makes the tool practical for large properties where you may be working for several hours without a break.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhat fuel does this tool use?\u003c\/summary\u003e\u003cdiv class=\"hdiy-faq-body\"\u003e\u003cp\u003eThe 31CC 4-stroke engine runs on standard unleaded gasoline — no oil mixing required, unlike 2-stroke engines. Use fresh fuel and follow the engine break-in procedure in the owner’s manual for best performance and longevity.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eHow do I switch between attachments?\u003c\/summary\u003e\u003cdiv class=\"hdiy-faq-body\"\u003e\u003cp\u003eAll four attachments connect to the flexible or hard shaft via a tool-free quick-connect system. Disengage the locking collar, remove the current attachment, slide on the next one, and re-engage the collar — no wrenches or screwdrivers required. The process typically takes under a minute.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhat is the difference between the flexible shaft and the hard shaft?\u003c\/summary\u003e\u003cdiv class=\"hdiy-faq-body\"\u003e\u003cp\u003eThe flexible shaft allows the power head to remain stationary on your back while the cutting head moves more freely, which is useful for trimming and brush cutting in tight or uneven terrain. The hard shaft provides a more rigid connection, which is generally preferred for the pole saw and hedge trimmer attachments where precise control is important.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eIs this tool EPA compliant?\u003c\/summary\u003e\u003cdiv class=\"hdiy-faq-body\"\u003e\u003cp\u003eYes. The engine is EPA certified, meaning it meets US federal emissions standards and is legal for use in all 50 states. The full crankshaft 4-stroke design contributes to lower exhaust emissions compared to 2-stroke alternatives.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eHow does the 31CC version differ from the 38CC version?\u003c\/summary\u003e\u003cdiv class=\"hdiy-faq-body\"\u003e\u003cp\u003eThe 31CC version produces 1 HP and is suited for residential and light-duty trimming tasks. The 38CC version produces 1.5 HP and is better suited for heavier cutting tasks such as thick brush and larger-diameter branches. Choose the 31CC if your primary tasks are grass trimming, light hedge work, and occasional pole sawing; choose the 38CC for more demanding cutting applications.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eCan the hedge trimmer attachment cut at different angles?\u003c\/summary\u003e\u003cdiv class=\"hdiy-faq-body\"\u003e\u003cp\u003eYes. The hedge trimmer attachment articulates to multiple positions, allowing you to trim the tops and sides of hedges and bushes at various angles without repositioning the power head or bending awkwardly.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eIs this suitable for commercial landscaping use?\u003c\/summary\u003e\u003cdiv class=\"hdiy-faq-body\"\u003e\u003cp\u003eThe 31CC 4-stroke engine and professional-grade attachments are suited for residential and light commercial use. For heavy daily commercial use or demanding brush-cutting applications, the 38CC version may be more appropriate. Verify the duty cycle and maintenance intervals in the owner’s manual.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hdiy-cta\"\u003e🛒 Add to cart above and replace four tools with one backpack system.\u003c\/div\u003e\n\u003c\/div\u003e","brand":"HomeDIYer","offers":[{"title":"Default Title","offer_id":52189537272082,"sku":"W46561891","price":306.81,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0884\/8936\/1682\/files\/20230714_7049e3ebf6442be3a781ada9151674d8.jpg?v=1775812874","url":"https:\/\/homediyer.com\/products\/backpack-4-in-1-gas-trimming-tool-system-31cc-4-stroke-pole-saw-hedge-trimmer","provider":"HomeDIYer","version":"1.0","type":"link"}