{"id":28750,"date":"2026-10-06T20:06:35","date_gmt":"2026-10-06T18:06:35","guid":{"rendered":"https:\/\/protech.nu\/produkt\/ingersoll-rand-551s051-w-rc-governed-air-motor\/"},"modified":"2026-10-23T20:19:06","modified_gmt":"2026-10-23T18:19:06","slug":"ingersoll-rand-551s051-w-rc-governed-air-motor","status":"publish","type":"product","link":"https:\/\/protech.nu\/en\/product\/ingersoll-rand-551s051-w-rc-governed-air-motor\/","title":{"rendered":"Ingersoll Rand 551S051-W\/RC Governed Air Motor \u2013 551 Series, 4.18 kW, 77 rpm, reversible"},"content":{"rendered":"\n        <div style=\"margin: 30px 0; padding: 20px; background-color: #f4f6f8; border-left: 5px solid #0073aa; border-radius: 6px; clear: both;\">\n            <h3 style=\"margin-top:0; margin-bottom: 12px; color: #333; font-size: 18px;\">Parts List<\/h3>\n            <a href=\"https:\/\/protech.nu\/wp-content\/uploads\/2026\/10\/ingersoll-rand-551-series-parts-information-16606097-protech.pdf\" target=\"_blank\" rel=\"noopener noreferrer\" style=\"background-color: #0073aa; color: #ffffff; padding: 14px 28px; text-decoration: none; font-weight: bold; border-radius: 5px; display: inline-block; font-size: 16px; box-shadow: 0 3px 6px rgba(0,0,0,0.16);\">\n                \ud83d\udcc4 Download PDF (Parts List)\n            <\/a>\n        <\/div>","protected":false},"excerpt":{"rendered":"<p>The Ingersoll Rand 551S051-W\/RC is a 551 series reversible governed air motor. A built-in speed governor keeps speed stable regardless of load; reversible with adjustable torque.<\/p>\n<p>Specifications at 6.2 bar (90 psi): power 4.18 kW, free speed 77 rpm, speed at max power 59 rpm, stall torque 1200 Nm, torque at max power 600 Nm, starting torque 881 Nm, air consumption 4.53 m\u00b3\/min, weight 42.2 kg, length 484 mm.<\/p>\n<p>Size the motor at about 70% of the lowest available air pressure \u2013 we help you choose power, gearing and mounting.<\/p>\n<ul>\n<li>4.18 kW<\/li>\n<li>77 rpm<\/li>\n<li>stall 1200 Nm<\/li>\n<li>reversible<\/li>\n<li>4.53 m\u00b3\/min<\/li>\n<\/ul>\n","protected":false},"featured_media":30557,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false},"product_brand":[28],"product_cat":[6621],"product_tag":[],"class_list":["post-28750","product","type-product","status-publish","has-post-thumbnail","product_brand-ingersoll-rand","product_cat-governed-air-motors","pa_kaal-kg-42-2","pa_pikkus-mm-6720","first","onbackorder","taxable","shipping-taxable","product-type-simple"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Ingersoll Rand 551S051-W\/RC Governed Air Motor | ProTech<\/title>\n<meta name=\"description\" content=\"The Ingersoll Rand 551S051-W\/RC is a 551 series reversible governed air motor.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" 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