FIELD: lifting and transportation facilities. SUBSTANCE: support surfaces of upper and lower clamping blocks 15 and 16 in lever-actuated winch are made chamfered in direction of movement of cable. Turnable bushings are fitted on support pins connecting the cheeks and limiting angular displacement of rockers 12 and clamping blocks. EFFECT: increased reliability and longevity of winch owing to provision of uniform wear of clamping bocks. 3 dwg
Title | Year | Author | Number |
---|---|---|---|
LEVER WINCH CLAMP | 1989 |
|
RU2035385C1 |
LEVER WINCH CLAMP | 1990 |
|
RU2083475C1 |
LEVER-OPERATED WINCH CLAMP | 1988 |
|
SU1837569A1 |
LEVER WINCH | 0 |
|
SU1791359A1 |
TRAVELLING GANTRY SELF-ASSEMBLING CRANE | 1992 |
|
RU2038283C1 |
LOAD-LIFTING CRANE BOOM | 1993 |
|
RU2045467C1 |
MOUNTING SHELL FOR PULLEY BLOCK | 1991 |
|
RU2013362C1 |
SAFETY DEVICE OF HYDRAULIC SWIVELLING CRANE | 0 |
|
SU1209591A1 |
REDUCTION GEAR | 1989 |
|
RU2025597C1 |
0 |
|
SU424805A1 |
Authors
Dates
1997-04-10—Published
1989-07-19—Filed