{"id":450909,"date":"2026-08-06T14:16:43","date_gmt":"2026-08-06T12:16:43","guid":{"rendered":"https:\/\/ab-marineservice.com\/?post_type=product&#038;p=450909"},"modified":"2026-08-08T14:12:55","modified_gmt":"2026-08-08T12:12:55","slug":"technodrive-hydraulic-reverse-gear-tm170-2941","status":"publish","type":"product","link":"https:\/\/ab-marineservice.com\/en\/product\/technodrive-hydraulic-reverse-gear-tm170-2941\/","title":{"rendered":"Technodrive hydraulic reverse gear TM170 2,94:1"},"content":{"rendered":"<h3>Technodrive hydraulic reverse gear TM170 2.94:1<\/h3>\n<p>The Technodrive TM170294 is a hydraulically operated reverse gear for inboard drive systems. This version has a reduction ratio of 2.94:1 in both forward and reverse and is developed for use in marine propulsion installations.<\/p>\n<p>The reverse gear is suitable for a maximum input speed of 4,500 rpm and has a dry weight of 75 kg. The oil capacity is 2.5 litres. The system operates with a lubrication pressure of 0.5-1.5 bar and an operating pressure of 24 bar.<\/p>\n<p>The maximum permitted torque is 51 kgm for pleasure craft applications and 38 kgm for commercial craft applications. Thanks to the identical reduction ratio of 2.94:1 in forward and reverse, the TM170 is suitable for various marine drive systems where a hydraulic transmission is required.<\/p>\n<h4>Main features and benefits<\/h4>\n<ul>\n<li><strong>Hydraulic operation:<\/strong> For reliable shifting between forward, neutral and reverse<\/li>\n<li><strong>Reduction ratio 2.94:1:<\/strong> Equal transmission ratio in forward and reverse<\/li>\n<li><strong>Maximum input speed 4,500 rpm:<\/strong> Suitable for appropriate inboard engine installations<\/li>\n<li><strong>Operating pressure 24 bar:<\/strong> Ensures stable hydraulic operation<\/li>\n<li><strong>Oil capacity 2.5 litres:<\/strong> Important for correct lubrication and cooling of the transmission<\/li>\n<li><strong>Maximum torque 51 kgm pleasure craft:<\/strong> Suitable for recreational use within the specified load<\/li>\n<li><strong>Maximum torque 38 kgm commercial craft:<\/strong> For professional use within the specified load<\/li>\n<\/ul>\n<h4>Specifications<\/h4>\n<ul>\n<li><strong>Article number:<\/strong> TM170294<\/li>\n<li><strong>EAN number:<\/strong> 8719182619062<\/li>\n<li><strong>Model:<\/strong> Technodrive TM170<\/li>\n<li><strong>Forward reduction:<\/strong> R=2.94:1<\/li>\n<li><strong>Reverse reduction:<\/strong> R=2.94:1<\/li>\n<li><strong>Max. input speed:<\/strong> 4,500 rpm<\/li>\n<li><strong>Dry weight:<\/strong> 75 kg<\/li>\n<li><strong>Oil capacity:<\/strong> 2.5 litres<\/li>\n<li><strong>Lubrication pressure:<\/strong> 0.5-1.5 bar<\/li>\n<li><strong>Operating pressure:<\/strong> 24 bar<\/li>\n<li><strong>Max. torque pleasure craft:<\/strong> 51 kgm<\/li>\n<li><strong>Max. torque commercial craft:<\/strong> 38 kgm<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Technodrive TM170294 is a hydraulic reverse gear for inboard drive systems. This version has a reduction ratio of 2.94:1 in forward and reverse and transfers engine power to the propeller shaft in a controlled way. The reverse gear is suitable for marine propulsion installations where a strong hydraulic transmission is required. This helps prevent slipping, poor shifting, incorrect transmission ratio and damage caused by a worn or unsuitable reverse gear.<\/p>\n<h4>Main features and benefits:<\/h4>\n<p><strong>Hydraulic reverse gear:<\/strong> For inboard drive systems in marine applications<br \/>\n<strong>TM170 version:<\/strong> Heavier Technodrive reverse gear for higher torque loads<br \/>\n<strong>Forward reduction 2.94:1:<\/strong> Ensures the correct transmission ratio to the propeller shaft<br \/>\n<strong>Reverse reduction 2.94:1:<\/strong> Equal reduction ratio for reverse operation<br \/>\n<strong>Maximum input speed 4,500 rpm:<\/strong> Suitable for appropriate marine engines within this specification<br \/>\n<strong>Oil capacity 2.5 litres:<\/strong> For correct lubrication and operation of the hydraulic transmission<br \/>\n<strong>Operating pressure 24 bar:<\/strong> Ensures reliable hydraulic operation<br \/>\n<strong>Maximum torque pleasure craft 51 kgm:<\/strong> Suitable for recreational propulsion applications within this load<br \/>\n<strong>Maximum torque commercial craft 38 kgm:<\/strong> For professional applications within the specified load<br \/>\n<strong>Important drive component:<\/strong> Helps prevent shifting problems, drive loss and wear in the propulsion system<\/p>\n","protected":false},"featured_media":450323,"comment_status":"open","ping_status":"closed","template":"","meta":[],"location":[15420],"product_brand":[],"product_cat":[31314,31349,2585,3456],"product_tag":[],"class_list":{"0":"post-450909","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"location-allpa","7":"product_cat-technodrive-reverse-gear","8":"product_cat-technodrive-tm170","9":"product_cat-engine-parts","10":"product_cat-drives","11":"product_shipping_class-pallet-shipment","13":"first","14":"instock","15":"sale","16":"taxable","17":"shipping-taxable","18":"purchasable","19":"product-type-simple"},"group_of_quantity":0,"min_quantity":0,"max_quantity":"","exclude_order_quantity_value_rules":"no","exclude_category_quantity_rules":"no","combine_variations":"no","locations":[{"id":15420,"name":"Allpa","slug":"allpa","quantity":""}],"_links":{"self":[{"href":"https:\/\/ab-marineservice.com\/en\/wp-json\/wp\/v2\/product\/450909","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ab-marineservice.com\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/ab-marineservice.com\/en\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/ab-marineservice.com\/en\/wp-json\/wp\/v2\/comments?post=450909"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ab-marineservice.com\/en\/wp-json\/wp\/v2\/media\/450323"}],"wp:attachment":[{"href":"https:\/\/ab-marineservice.com\/en\/wp-json\/wp\/v2\/media?parent=450909"}],"wp:term":[{"taxonomy":"location","embeddable":true,"href":"https:\/\/ab-marineservice.com\/en\/wp-json\/wp\/v2\/location?post=450909"},{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/ab-marineservice.com\/en\/wp-json\/wp\/v2\/product_brand?post=450909"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/ab-marineservice.com\/en\/wp-json\/wp\/v2\/product_cat?post=450909"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/ab-marineservice.com\/en\/wp-json\/wp\/v2\/product_tag?post=450909"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}