| 摘要 |
PROBLEM TO BE SOLVED: To provide a safe and speedy replacing device for a sleeve with a circular saw of a gang rip saw using a truck (replacing tool).SOLUTION: A replacing device for a sleeve with a circular saw of a gang rip saw comprises a truck 1 provided with a frame 5 fixed vertically rotatably around a vertically erected pivot shaft 6 via a bearing 10; a plurality of temporarily installed shafts 7 fixed to the frame 5 around the pivot shaft 6; and a sleep 8 provided with the circular saw detachably from the temporarily installed shafts 7 so that the temporarily installed shafts 7 are movably fitted to the rotary shaft 9 of the gang rip saw. Furthermore, the replacing device includes spacers (11, 12) for arranging circular saws 13, 13, ..., at the circular saw sleeve at predetermined intervals. Two or more sleeves 8 are provided depending on an angle at which the temporarily installed shafts 7 are arranged. |
