{"id":566,"date":"2025-09-25T15:02:25","date_gmt":"2025-09-25T15:02:25","guid":{"rendered":"https:\/\/xtech-eng.com\/?post_type=product&p=566"},"modified":"2025-12-31T06:51:51","modified_gmt":"2025-12-31T06:51:51","slug":"h-series-2","status":"publish","type":"product","link":"https:\/\/xtech-eng.com\/?product=h-series-2&lang=en","title":{"rendered":"Nippon Gear_H series"},"content":{"rendered":"

H Series Worm Gear Actuators: Solutions for Large-Scale Butterfly Valves<\/strong><\/h1>\n

1. Product Overview<\/strong><\/h2>\n

The H Series Worm Gear Actuator<\/b> is a specialized device designed for quarter-turn applications, specifically optimized for large-scale butterfly valves in water supply, energy, and heavy industrial systems.<\/p>\n

A key feature is the integration of the advanced HGA helical gear unit<\/b>, which significantly reduces input torque. This optimization enhances operational efficiency and provides superior protection for the drive system.<\/p>\n

2. Key Features of the H Series<\/strong><\/h2>\n
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    Operational Flexibility:<\/b> The device supports various control methods:<\/p>\n

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      Manual:<\/b> Effortless operation via handwheel, facilitated by a double-reduction gear train.<\/p>\n<\/li>\n

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      Automated:<\/b> Easily integrated with electric or pneumatic actuators for remote control (single-reduction drive).<\/p>\n<\/li>\n<\/ul>\n<\/li>\n

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      Premium Materials & Superior Durability:<\/b> * Worm shafts are manufactured from high-strength alloy steel.<\/p>\n

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        Worm wheels are crafted from specialized bronze for high wear resistance.<\/p>\n<\/li>\n

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        Precision engineering minimizes backlash<\/b>, preventing valve vibration under high flow pressures.<\/p>\n<\/li>\n<\/ul>\n<\/li>\n

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        Precision Mechanical Stops:<\/b> All H Series models are equipped with robust mechanical stops, allowing for a travel adjustment of \u00b15\u00b0<\/b> at both ends to ensure complete and secure valve closure\/opening.<\/p>\n<\/li>\n

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        Optimized Design:<\/b> The H Series consists of three primary sizes, scientifically categorized by output torque to simplify selection based on valve size.<\/p>\n<\/li>\n<\/ul>\n

        3. Detailed Technical Specifications<\/strong><\/h2>\n
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        Model (Unit Size)<\/span><\/td>\nMax Output Torque (N\u00b7m)<\/span><\/td>\nGear Ratio<\/span><\/td>\nEfficiency<\/span><\/td>\nMax Valve Shaft Dia. (mm)<\/span><\/td>\n<\/tr>\n<\/thead>\n
        H-25<\/b><\/span><\/td>\n390,000<\/span><\/td>\n59:1<\/span><\/td>\n0.35<\/span><\/td>\n300<\/span><\/td>\n<\/tr>\n
        H-29<\/b><\/span><\/td>\n540,000<\/span><\/td>\n63:1<\/span><\/td>\n0.35<\/span><\/td>\n360<\/span><\/td>\n<\/tr>\n
        H-35<\/b><\/span><\/td>\n830,000<\/span><\/td>\n65:1<\/span><\/td>\n0.35<\/span><\/td>\n460<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n