| 摘要 |
FIELD: load lifting mechanisms, namely powered lifting of forest loads at performing handling operation in forestry industry branch. ^ SUBSTANCE: grip includes housing to which jaws are jointly secured and hydraulic cylinder for driving jaws. Said jaws are mutually joined by means of tie rod of timing device. Sleeve is arranged in housing of grip; said sleeve has radial openings communicated with piston and rod cavities of hydraulic cylinder. Grip also includes axle joined with handle of manipulator and jointly mounted inside sleeve. Said axle has inner ducts, each duct has two outlets. One outlet of each duct is communicated with radial opening of sleeve. ^ EFFECT: enhanced operational characteristics of grip. ^ 1 dwg |
