{"product_id":"lavina-31-s7-series-propane-vanguard-993cc","title":"Lavina S7 - 31\" - Propane - Vanguard 993cc - Planetary Grinder \u0026 Polisher","description":"\u003cp\u003e- Driven by a Vanguard 993cc propane engine producing 35 horsepower and 26 kW of output, this 31-inch planetary grinder delivers the torque and grinding pressure needed to power through the most demanding concrete surface preparation and polishing applications without relying on grid power.- A completely redesigned chain-driven planetary drive features a stronger timing belt, upgraded shafts, seals, and bearings, along with a two-piece aluminum belt housing with an inspection cover — all working together to extend service life and reduce the frequency and cost of routine maintenance stops.\u003c\/p\u003e\n\u003cp\u003e- The fully sealed and dust-proof grinding head shields internal components from fine particles during operation, while three 13.2-inch counter-clockwise rotating tool holders deliver a working width of 30.8 inches and adjustable grinding pressure ranging from 392 to 794 lbs depending on weight configuration.\u003c\/p\u003e\n\u003cp\u003e- A redesigned frame with repositioned weights, rubber bushings at all head attachment points, and a multi-position handle with faster adjustability significantly cuts down on operator fatigue and vibration during extended use — while a built-in gravity-fed water system with a 5.2-gallon tank supports wet grinding applications.\u003c\/p\u003e\n\u003cp\u003e- A built-in storage compartment, adjustable magnetic LED lights, a Camlock E300 vacuum port for dust extraction hookup, and compatibility with a standard 20 lb propane tank round out a machine engineered from the ground up with contractor productivity and ease of use in mind.\u003c\/p\u003e","brand":"Lavina","offers":[{"title":"Default Title","offer_id":55549223928099,"sku":"L31GS7","price":28990.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0263\/7070\/3438\/files\/lavina-l31gs7-31-propane-concrete-grinder-w-vanguard-993cc-35hp-26kw-1014-lbs__85448.jpg?v=1788371334","url":"https:\/\/bladesdirect.net\/products\/lavina-31-s7-series-propane-vanguard-993cc","provider":"Blades Direct","version":"1.0","type":"link"}