CARGO SUPPORT DEVICEA cargo support device comprises an inner tube (1) and an outer tube (2) enclosing the inner tube. The inner tube can partially stretch out from the outer tube. A handle (3) is hinged on the outer tub…DRIVE·Nov 30·2 min readFollowB60P7/15ZHEJIANG TOPSUN LOGISTIC CONTR [CN]
CHAIN TENSIONERA chain load binder comprising a housing and a sprocket setup in the housing. A worm, a spline shaft, and a worm gear meshing with the worm are also designed within the housing. The sprocket is opposi…DRIVE·Sep 28·1 min readFollowB60P7/083ZHEJIANG TOPSUN LOGISTIC CONTR [CN]
QUICK TIGHTENERThe present invention discloses a quick tightener in the field of mechanics, which addresses the problems existing in the conventional tighteners such as inconvenient operation or failure in use under…DRIVE·Aug 6·2 min readFollowB60P7/083ZHEJIANG TOPSUN LOGISTIC CONTR [CN]
RATCHET WHEEL OF TIGHTENERThe present invention discloses a ratchet wheel for a tightener in the field of mechanics, which addresses the problems existing in the conventional tighteners that the ratchet wheel tends to be shift…DRIVE·Apr 24·1 min readFollowA44B11/125ZHEJIANG TOPSUN LOGISTIC CONTR [CN]
