by ep | Sep 18, 2023 | gear boxes
Product Description DescriptionHGB series valve manual device adopts worm gear and worm drive pair.and high performance needle roller bearing is installed at both ends of the worm, with compact structure. At the same time, the requirement of thrust in the process of...
by ep | Aug 29, 2023 | gear boxes
Product Description DescriptionHGB series valve manual device adopts worm gear and worm drive pair.and high performance needle roller bearing is installed at both ends of the worm, with compact structure. At the same time, the requirement of thrust in the process of...