FIELD: timber industry.
SUBSTANCE: invention relates to devices for fastening long-length loads on logger bunk. Proposed bunk clamping device has base turning relative to horizontal and vertical joints on which hydraulically operated double-arm clamping levers with fastening wire ropes and base turning power cylinder of bunk clamping device are mounted. Power cylinder provides turning of base around horizontal joint. Lower arms of double-arms clamping levers are hinge-connected. Rod of double-arm clamping levers turning hydraulic cylinder is connected with axle of joint. Housing of hydraulic cylinder is hinge connected with base. Some ends of fastening wire ropes are connected with upper ends of upper arms of double-arm clamping levers, and other ends of wire ropes are passed through sheaves installed on lower arms of clamping levers and connected with rods of hydraulic cylinders whose housings are hinge-mounted on base.
EFFECT: provision of unloading of hauled packs of sides of vehicle.
3 cl, 9 dwg
Title | Year | Author | Number |
---|---|---|---|
BUNK GRAPPLE | 2003 |
|
RU2257302C2 |
BUNK CLAMPING DEVICE | 2004 |
|
RU2276020C2 |
LOGGER BUNK | 2001 |
|
RU2205116C2 |
BUNK CLAMP | 2004 |
|
RU2274560C2 |
CONICAL CLAMPING DEVICE | 2008 |
|
RU2384430C2 |
BOLSTER CLUTCH DEVICE | 2007 |
|
RU2345913C1 |
BUNK CLAMPING DEVICE | 2002 |
|
RU2229397C2 |
LOGGER BUNK | 2006 |
|
RU2312032C1 |
LOGGER BUNK | 2001 |
|
RU2201357C1 |
BUNK CLAMPING DEVICE | 1996 |
|
RU2134205C1 |
Authors
Dates
2008-02-10—Published
2006-06-16—Filed