摘要:
A crawler track shoe core metal (10) is plate shaped and is clamped and fixed by a fixing member (14) to a moving link (12) provided at a travelling body. The crawler track shoe core metal (10) includes a cutout portion (16), a through-hole (18), and a raised portion (22). The cutout portion (16) is formed indented in a face (P1) at a moving link side. The through-hole (18) pierces through inside the cutout portion (16) in a plate thickness direction and is inserted with the fixing member (14). The raised portion (22) projects out from a through-hole (18) peripheral edge of the cutout portion (16) toward the moving link side, and has a projecting end with a height that does not reach the face (P1) at the moving link side.
摘要:
An elastic body pad which allows a steel crawler to be used conveniently in both cities and rough terrain, can be easily mounted to and dismounted from a shoe plate, and is excellent in durability, wherein a pad main body comprises a core metal and an elastic body stuck on the ground-contact side of the core metal, a hook part engaged with a shoe plate end part is provided at one end part of the core metal, a fixing member is provided at the other end of the core metal in the position in the elastic body corresponding to a shoe plate mounting hole, a pin engaged with a shoe plate mounting hole on the hook part side is provided at a position corresponding to the shoe plate mounting hole on the hook part side, and bolts and nuts are used as the fixing members buried in the elastic body.
摘要:
Low ground pressure tire chains for skid-steer loaders and other construction machinery. A track (12) for parallel drive wheeled vehicles (10) having spaced apart pairs of wheels (14, 16) assembled with a plurality of base units (24) pivotally interconnected in series by opposing links (26), each base unit comprising a pair of opposing side supports (32) with a wedge portion (36) extending towards the opposing side support to wedgingly receive a portion of a tire in a gap between the opposing side supports. A pair of spaced-apart transverse cross members (34) extending between the side supports and define cavities (50) between a leading edge and the wedge portion for receiving fasteners to secure a bottom plate (52) to the base unit. The assembled track mounts around the tires of the loader to provide traction and floatation of the loader during operation in mud or sand.
摘要:
A rubber pad (10) comprises a support plate (11) having substantially the same shape as an outer surface of an iron shoe plate (1) provided on its outer surface with lugs (2,3,4), a rubber block (16) vulcanized and adhered to the support plate (11), wherein the support plate (11) is provided with a bolt or a female member (14) fixed to at least one side face of the support plate (11), a hook member (15) fixed to the support plate (11) at a position opposite to the bolt or female member (15). Further, the rubber pad (10) is provided with a fastening member securing the rubber pad (10) to the iron shoe plate (1) through another female member (14) or bolt.
摘要:
Bei einer Verbindergleiskette mit Laufpolster soll eine lange Gebrauchsdauer der Laufpolster (1) gewährleistet werden. Durch den Eingriff eines Zahnes (25) eines Triebkranzes (26) in einen Rohrkörper (5) der Verbindergleiskette ist die tragende Fläche des Laufpolsters (1) auf der Fahrbahn vermindert. Um hier einen Ausgleich zu schaffen, ist das Laufpolster (1) in Richtung auf die Öffnung (3) verlängert und deckt wenigstens einen Teilabschnitt (2) des Flächenbereichs der Öffnung (3) für den Eingriff eines Triebkranzes (26) ab.
摘要:
A caterpillar plate of an elastic body and a caterpillar band which have a service life substantially equal to that of an integral rubber caterpillar band and are convenient to replace at the time of damage or the like. Thus a caterpillar plate (10) of an elastic body integrally formed by embedding an elastic body (1) in a core body (2) is constructed such that a side surface in a lenghwise direction of a link is defined by an inversely-warped initial contact surface (1d) which extends from a link mounting surface side to a ground surface side, and a subsequent contact surface (1e) which connects between an end of the ground surface side of the inversely-warped initial contact surface (1d) and an end of a ground surface (11). Further, a caterpillar band (100) is connected to provide a predetermined spacing (e) between rectangular parallelepiped elastic bodies (1A) of adjacent caterpillar plates (10a, 10b).
摘要:
An elastic flat tread provided with a core (1, 11) fitted to a link (6) or a core (115) fitted to a metallic plate (9A) fitted to a link (8). End parts (1a, 1b; 11a, 11h; 115a, 115b) of the core (1, 11, 115) in the lengthwise direction are bent toward the side not in contact with the ground. Even if the vehicle runs on a protruding object during traveling, the flat tread does not crack.