| 摘要 |
PROBLEM TO BE SOLVED: To provide track shoes and a crawler configured to reduce weight furthermore and also facilitate casting.SOLUTION: Track shoes 12 are connected in an endless state to constitute a crawler 11. The track shoes include: a central part 17 in the width direction of a hollow box structure having a non-grounded side member 19 having treads 19a of rollers 10 (9), a substantially U-shape grounded side member 20 integrally formed in the non-grounded side member, and a reinforcement rib 21 provided at both sides in the width direction of the crawler in the non-grounded side member and the grounded side member, respectively, and having a discharge port 21a for discharging a core sand; and side parts 18 having a traverse member 22 grounded to the ground and a longitudinal member 23 provided at the side in the fore-and-aft direction of the traverse member and for reinforcing the traverse member 22 against a reaction force from the ground, and provided at both sides in the width direction of the central part, respectively. |
