WOOD SAWING DEVICE Russian patent published in 2011 - IPC B27B7/00 

FIELD: process engineering.

SUBSTANCE: frame 1 accommodates crossarm 2 with vertical drive. Said crossarm accommodates carriage 3 with sawing mechanism to displace thereon. Sawing mechanism comprises spindle 5 with circular saw 6. Spindle is arranged in casing. Engine 8 is secured on said casing by support element 11. Said casing is coupled with crosswise support 4. Crosswise support 4 is arranged in carriage to run about its lengthwise axis. Crosswise support 4 is made up of two semi axles with semi yokes arranged on opposite ends. Said semi axles embrace spindle element and are jointed together. Turning lever 13 is arranged on one end of crosswise support 4. Retainers 14, 15 are arranged on carriage wall on both sides of aforesaid end of crosswise support 4. Note here that shock absorber 16 is arranged on opposite end of turning support. Shock absorber 16 passes unobstructed through bore in bracket 18 arranged on carriage 3.

EFFECT: integration of circular saw and drive in one casing allows drive simplification and smaller overall dimension.

8 cl, 6 dwg