{"product_id":"stanley-hydraulics-stanley-gr29310-underwater-hydraulic-grinder","title":"Stanley Hydraulics Underwater Hydraulic Grinder - GR29310","description":"\u003ch2\u003eStanley Hydraulics Underwater Hydraulic Grinder - GR29310\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eThe GR29 is a right angle grinder that can be used for grinding and cleaning in underwater applications with a variety of wheels, brushes, and attachments. The high torque gear motor drives a standard 5\/8-11” threaded spindle. A 9” adjustable wheel guard, two position assist handle and trigger guard are standard.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch5\u003e\u003cspan\u003eSpecifications\u003c\/span\u003e\u003c\/h5\u003e\n\u003cp\u003e\u003cspan\u003eCapacity: 9” \/ 23 CM Wheel\u003cbr\u003eSpindle: 5\/8 – 11” Threaded\u003cbr\u003eCircuit Type: Open Center\u003cbr\u003eFlow Range: 4-12 GPM \/ 15-45 LPM\u003cbr\u003eWorking Pressure: 1000-2500 PSI \/ 70-175 BAR\u003cbr\u003eFull Relief Setting: 2250 PSI \/ 155 BAR\u003cbr\u003eRPM: 3200 @ 12 GPM \/ 45 LPM\u003cbr\u003eWeight (w\/Guard): 15 LBS \/ 6.8 KG\u003cbr\u003eLength: 11” \/ 28 CM\u003cbr\u003eWidth (w\/Guard): 10 1\/4” \/ 26 CM\u003cbr\u003eHydraulic Ports: -8 SAE O-Ring\u003cbr\u003eComes With Couplers: No\u003cbr\u003eComes With Whips: No\u003c\/span\u003e\u003c\/p\u003e\n\u003ch5\u003e\u003cspan\u003eManual\u003c\/span\u003e\u003c\/h5\u003e\n\u003cp\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0284\/3846\/2517\/files\/GR29_Spec_Sheet.pdf?444\" rel=\"noopener noreferrer\" target=\"_blank\"\u003eDownload the GR29 Spec Sheet!\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch5\u003eWhat Our Experts Think\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli data-start=\"30\" data-end=\"163\"\u003e\n\u003cstrong data-start=\"32\" data-end=\"61\"\u003eHigh-Powered Performance:\u003c\/strong\u003e Delivers \u003cstrong data-start=\"71\" data-end=\"105\"\u003eefficient grinding and cutting\u003c\/strong\u003e with strong torque and RPM for underwater applications.\u003c\/li\u003e\n\u003cli data-start=\"164\" data-end=\"293\"\u003e\n\u003cstrong data-start=\"166\" data-end=\"199\"\u003eBuilt for Tough Environments:\u003c\/strong\u003e Features \u003cstrong data-start=\"209\" data-end=\"242\"\u003ecorrosion-resistant materials\u003c\/strong\u003e to ensure durability in harsh marine conditions.\u003c\/li\u003e\n\u003cli data-start=\"294\" data-end=\"431\"\u003e\n\u003cstrong data-start=\"296\" data-end=\"327\"\u003eConsistent Hydraulic Power:\u003c\/strong\u003e Provides \u003cstrong data-start=\"337\" data-end=\"360\"\u003esteady and reliable\u003c\/strong\u003e operation without the limitations of electric or pneumatic grinders.\u003c\/li\u003e\n\u003cli data-start=\"432\" data-end=\"563\"\u003e\n\u003cstrong data-start=\"434\" data-end=\"465\"\u003eErgonomic \u0026amp; Diver-Friendly:\u003c\/strong\u003e Designed with a \u003cstrong data-start=\"482\" data-end=\"520\"\u003ecomfortable grip and low vibration\u003c\/strong\u003e for reduced fatigue during extended use.\u003c\/li\u003e\n\u003cli data-start=\"564\" data-end=\"667\"\u003e\n\u003cstrong data-start=\"566\" data-end=\"593\"\u003eVersatile Applications:\u003c\/strong\u003e Perfect for \u003cstrong data-start=\"606\" data-end=\"664\"\u003eunderwater metalwork, weld prep, and precision cutting\u003c\/strong\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eQ\u0026amp;A\u003cstrong\u003e\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/h5\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the Stanley GR29310 Underwater Hydraulic Grinder?\u003c\/strong\u003e\u003cbr\u003eA: The GR29310 is a high-torque underwater hydraulic grinder designed for cutting, grinding, and cleaning in marine construction and commercial diving.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What materials can it grind or cut?\u003c\/strong\u003e\u003cbr\u003eA: It is ideal for grinding metal, cutting marine growth, removing corrosion, and prepping surfaces for underwater repairs.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What hydraulic flow rate does it require?\u003c\/strong\u003e\u003cbr\u003eA: It operates at 10-15 GPM for optimal performance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What makes it ideal for underwater use?\u003c\/strong\u003e\u003cbr\u003eA: It features a corrosion-resistant construction, a powerful hydraulic motor, and an ergonomic handle for diver comfort and precision.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What industries use the GR29310?\u003c\/strong\u003e\u003cbr\u003eA: It is widely used in underwater construction, ship maintenance, offshore drilling, marine salvage, and infrastructure repair projects.\u003c\/p\u003e\n\u003ch5\u003eMaintenance Tips\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli data-start=\"73\" data-end=\"163\"\u003e\n\u003cstrong data-start=\"76\" data-end=\"98\"\u003ePre-Use Inspection\u003c\/strong\u003e – Check hoses, fittings, and seals for leaks, wear, or damage.\u003c\/li\u003e\n\u003cli data-start=\"164\" data-end=\"247\"\u003e\n\u003cstrong data-start=\"167\" data-end=\"186\"\u003eFlush After Use\u003c\/strong\u003e – Rinse with fresh water to remove salt, silt, and debris.\u003c\/li\u003e\n\u003cli data-start=\"248\" data-end=\"348\"\u003e\n\u003cstrong data-start=\"251\" data-end=\"276\"\u003eHydraulic Fluid Check\u003c\/strong\u003e – Use manufacturer-recommended oil; monitor levels and contamination.\u003c\/li\u003e\n\u003cli data-start=\"349\" data-end=\"444\"\u003e\n\u003cstrong data-start=\"352\" data-end=\"381\"\u003eGrinding Disc Maintenance\u003c\/strong\u003e – Inspect for cracks, wear, or imbalance; replace as needed.\u003c\/li\u003e\n\u003cli data-start=\"445\" data-end=\"533\"\u003e\n\u003cstrong data-start=\"448\" data-end=\"470\"\u003eSeal \u0026amp; O-Ring Care\u003c\/strong\u003e – Regularly inspect and replace worn seals to prevent leaks.\u003c\/li\u003e\n\u003cli data-start=\"534\" data-end=\"628\"\u003e\n\u003cstrong data-start=\"537\" data-end=\"565\"\u003eHose \u0026amp; Connection Checks\u003c\/strong\u003e – Ensure all hydraulic connections are secure and undamaged.\u003c\/li\u003e\n\u003cli data-start=\"629\" data-end=\"718\"\u003e\n\u003cstrong data-start=\"632\" data-end=\"650\"\u003eProper Storage\u003c\/strong\u003e – Store in a dry, ventilated area away from extreme temperatures.\u003c\/li\u003e\n\u003cli data-start=\"719\" data-end=\"822\"\u003e\n\u003cstrong data-start=\"722\" data-end=\"764\"\u003eFollow Manufacturer Service Guidelines\u003c\/strong\u003e – Adhere to scheduled maintenance for peak performance.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Stanley Hydraulics","offers":[{"title":"Default Title","offer_id":45420394545212,"sku":null,"price":1880.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/6151\/5324\/files\/GR29Collections_8.jpg?v=1778848682","url":"https:\/\/e-powergo.com\/products\/stanley-hydraulics-stanley-gr29310-underwater-hydraulic-grinder","provider":"Set Up Your Ultimate Retreat","version":"1.0","type":"link"}