Cross-Links for a Track of a Tracked Vehicle
A cross-link for a track of a tracked vehicle, such as a tracked carrier vehicle. The track comprises a plurality of belts spaced apart to accommodate a plurality of wheels of the tracked vehicle, the belts having a ground-facing side for facing the ground. The cross-link comprises an elongate member for mounting to the belts to interconnect the belts. The elongate member has a belt-engaging face contacting the belts on the ground-facing side when the elongate member is mounted to the belts. The cross-link also comprises a sole mountable to the elongate member. The sole comprises a ground-engaging portion for engaging the ground. A ground contact area of the sole may be substantially different from a projected area of the elongate member onto the ground. For example, a length of the ground-engaging portion of the sole may be substantially different from a length of the elongate member.
1 . A cross-link for a track of a tracked vehicle, the track comprising a plurality of belts spaced apart to accommodate a plurality of wheels of the tracked vehicle, the belts having a ground-facing side for facing the ground, the cross-link comprising:
an elongate member for mounting to the belts to interconnect the belts, the elongate member having a belt-engaging face contacting the belts on the ground-facing side when the elongate member is mounted to the belts, the elongate member having a length; and
a sole mountable to the elongate member, the sole comprising a ground-engaging portion for engaging the ground, the ground-engaging portion of the sole having a length, the length of the ground-engaging portion of the sole being substantially different from the length of the elongate member.
2 . The cross-link claimed in claim 1 , wherein the length of the ground-engaging portion of the sole is substantially shorter than the length of the elongate member.
3 . The cross-link claimed in claim 2 , wherein a ratio of the length of the ground-engaging portion of the sole to the length of the elongate member is no more than 0.8.
4 . (canceled)
5 . (canceled)
6 . The cross-link claimed in claim 1 , wherein the sole has a length, the length of the sole being substantially different from the length of the elongate member.
7 . The cross-link claimed in claim 6 , wherein the length of the sole is substantially shorter than the length of the elongate member.
8 . The cross-link claimed in claim 7 , wherein a ratio of the length of the sole to the length of the elongate member is no more than 0.8.
9 - 11 . (canceled)
12 . The cross-link claimed in claim 1 , wherein the ground-engaging portion of the sole comprises polymeric material that contacts the ground when the tracked vehicle moves.
13 . The cross-link claimed in claim 12 , wherein the polymeric material comprises polyurethane.
14 . The cross-link claimed in claim 12 , wherein the polymeric material comprises elastomeric material.
15 . The cross-link claimed in claim 1 , wherein the elongate member comprises a bottom portion and a pair of sidewalls extending from the bottom portion, the bottom portion and the sidewalls defining a channel, the sole comprising a base portion located in the channel when the sole is mounted to the elongate member.
16 - 18 . (canceled)
19 . The cross-link claimed in claim 15 , wherein each of the sidewalls has a height such that any fastener used to secure the elongate member to the belts does not extend higher than the sidewalls.
20 . The cross-link claimed in claim 15 , wherein the sidewalls are stamped sidewalls.
21 . The cross-link claimed in claim 15 , wherein the base portion of the sole comprises a pair of sidewall-engaging surfaces for engaging the sidewalls when the sole is located in the channel, the sidewall-engaging surfaces being generally parallel to one another.
22 . The cross-link claimed in claim 15 , wherein the sidewalls have terminating edges, the ground-engaging portion of the sole overlying the terminating edges when the sole is mounted to the elongate member.
23 . The cross-link claimed in claim 15 , wherein the ground-engaging portion of the sole is wider than the base portion of the sole.
24 . The cross-link claimed in claim 1 , comprising a wheel guide comprising a pair of guide projections spaced apart from one another, the guide projections extending from the belt-engaging face and opposite the ground-facing side, the wheel guide engaging the wheels of the tracked vehicle as the tracked vehicle moves such that, when the wheel guide engages a given one of the wheels, the given one of the wheels is received between the guide projections.
25 . The cross-link claimed in claim 24 , wherein the wheel guide is welded to the elongate member.
26 . The cross-link claimed in claim 24 , wherein the wheel guide comprises an intermediate portion between and linking the guide projections.
27 . The cross-link claimed in claim 26 , wherein the intermediate portion of the wheel guide has a bearing surface which contacts the wheels of the tracked vehicle as the tracked vehicle moves, the bearing surface being curved in a widthwise direction of the cross-link.
28 - 30 . (canceled)
31 . The cross-link claimed in claim 1 , wherein the ground-engaging portion of the sole has a top surface lacking any space in which a rock could become trapped when the ground-engaging portion of the sole contacts the ground.
32 . The cross-link claimed in claim 1 , wherein the ground-engaging portion of the sole tapers along a height direction of the sole.
33 . The cross-link claimed in claim 1 , the sole comprising a plurality of fasteners to mount the sole to the elongate member.
34 . The cross-link claimed in claim 33 , the sole comprising polymeric material and a frame member within the polymeric material, the frame member supporting the fasteners.
35 . The cross-link claimed in claim 1 , the sole comprising:
an inner side for facing the elongate member;
an outer side opposite the inner side for engaging the ground; and
a plurality of blind holes extending from the inner side without reaching the outer side, the sole being mountable to the elongate member via a plurality of fasteners in the blind holes.
36 . The cross-link claimed in claim 35 , the fasteners being integrated with the sole.
37 . (canceled)
38 . A sole for a cross-link of a track of a tracked vehicle, the track comprising a plurality of belts spaced apart to accommodate a plurality of wheels of the tracked vehicle, the belts having a ground-facing side for facing the ground, the cross-link comprising an elongate member for mounting to the belts to interconnect the belts, the elongate member having a belt-engaging face contacting the belts on the ground-facing side when the elongate member is mounted to the belts, the elongate member having a length, the sole being mountable to the elongate member, the sole comprising a ground-engaging portion for engaging the ground, the ground-engaging portion of the sole having a length, the length of the ground-engaging portion of the sole being substantially different from the length of the elongate member.
39 . The sole claimed in claim 38 , wherein the length of the ground-engaging portion of the sole is substantially shorter than the length of the elongate member.
40 . The sole claimed in claim 39 , wherein a ratio of the length of the ground-engaging portion of the sole to the length of the elongate member is no more than 0.8.
41 . (canceled)
42 . (canceled)
43 . The sole claimed in claim 38 , wherein the sole has a length, the length of the sole being substantially different from the length of the elongate member.
44 . The sole claimed in claim 43 , wherein the length of the sole is substantially shorter than the length of the elongate member.
45 . The sole claimed in claim 44 , wherein a ratio of the length of the sole to the length of the elongate member is no more than 0.8.
46 - 48 . (canceled)
49 . The sole claimed in claim 38 , wherein the ground-engaging portion of the sole comprises polymeric material that contacts the ground when the tracked vehicle moves.
50 . The sole claimed in claim 49 , wherein the polymeric material comprises polyurethane.
51 . The sole claimed in claim 49 , wherein the polymeric material comprises elastomeric material.
52 . The sole claimed in claim 38 , wherein the elongate member comprises a bottom portion and a pair of sidewalls extending from the bottom portion, the bottom portion and the sidewalls defining a channel, the sole comprising a base portion located in the channel when the sole is mounted to the elongate member.
53 . (canceled)
54 . The sole claimed in claim 53 , wherein the base portion of the sole comprises a pair of sidewall-engaging surfaces for engaging the sidewalls when the sole is located in the channel, the sidewall-engaging surfaces being generally parallel to one another.
55 . The sole claimed in claim 52 , wherein the sidewalls have terminating edges, the ground-engaging portion of the sole overlying the terminating edges when the sole is mounted to the elongate member.
56 . The sole claimed in claim 52 , wherein the ground-engaging portion of the sole is wider than the base portion of the sole.
57 . The sole claimed in claim 38 , wherein the ground-engaging portion of the sole has a top surface lacking any space in which a rock could become trapped when the ground-engaging portion of the sole contacts the ground.
58 . The sole claimed in claim 38 , wherein the ground-engaging portion of the sole tapers along a height direction of the sole.
59 . The sole claimed in claim 38 , comprising a plurality of fasteners to mount the sole to the elongate member.
60 . The sole claimed in claim 59 , comprising polymeric material and a frame member within the polymeric material, the frame member supporting the fasteners.
61 . The sole claimed in claim 38 , comprising:
an inner side for facing the elongate member;
an outer side opposite the inner side for engaging the ground; and
a plurality of blind holes extending from the inner side without reaching the outer side, the sole being mountable to the elongate member via a plurality of fasteners in the blind holes.
62 . The sole claimed in claim 61 , the fasteners being integrated with the sole.
63 . (canceled)
64 . A cross-link for a track of a tracked vehicle, the track comprising a plurality of belts spaced apart to accommodate a plurality of wheels of the tracked vehicle, the belts having a ground-facing side for facing the ground, the cross-link comprising:
an elongate member for mounting to the belts to interconnect the belts, the elongate member having a belt-engaging face contacting the belts on the ground-facing side when the elongate member is mounted to the belts; and
a sole mountable to the elongate member, the sole comprising a ground-engaging portion for engaging the ground, a ground contact area of the sole being substantially different from a projected area of the elongate member onto the ground.
65 . The cross-link claimed in claim 64 , wherein the ground contact area of the sole is substantially less than the projected area of the elongate member onto the ground.
66 . The cross-link claimed in claim 65 , wherein a ratio of the ground contact area of the sole to the projected area of the elongate member onto the ground is no more than 0.9.
67 . The cross-link claimed in claim 65 , wherein a ratio of the ground contact area of the sole to the projected area of the elongate member onto the ground is no more than 0.8.
68 . (canceled)
69 . A sole for a cross-link of a track of a tracked vehicle, the track comprising a plurality of belts spaced apart to accommodate a plurality of wheels of the tracked vehicle, the belts having a ground-facing side for facing the ground, the cross-link comprising an elongate member for mounting to the belts to interconnect the belts, the elongate member having a belt-engaging face contacting the belts on the ground-facing side when the elongate member is mounted to the belts, the sole being mountable to the elongate member, the sole comprising a ground-engaging portion for engaging the ground, a ground contact area of the sole being substantially different from a projected area of the elongate member onto the ground.
70 . The sole claimed in claim 69 , wherein the ground contact area of the sole is substantially less than the projected area of the elongate member onto the ground.
71 . The sole claimed in claim 70 , wherein a ratio of the ground contact area of the sole to the projected area of the elongate member onto the ground is no more than 0.9.
72 . The sole claimed in claim 70 , wherein a ratio of the ground contact area of the sole to the projected area of the elongate member onto the ground is no more than 0.8.
73 . (canceled)