Load handler for lift truck with segmented channel bearings
A clamp assembly for a lift truck load handler comprising a frame with one or more guide channels and one or more load handler appendages such as forks or clamp arms. The appendages are coupled to arms, each slidingly inserted in one of the guide channels. The guide channels each have a segmented channel bearing set inserted therein. Each segmented channel bearing set has an outer channel bearing set, an inner channel bearing set and a bearing spine. Each of the segmented channel bearing sets is inserted into the first guide channel with an outer channel bearing set closer to a load handler appendage than the inner channel bearing set.
1 . A load handler for a lift truck comprising:
a frame with one or more guide channels including a first guide channel;
one or more load handler appendages, including a first load handler appendage coupled to a first arm, wherein the first arm is slidingly inserted in the first guide channel;
one or more segmented channel bearings, including a first segmented channel bearing having a first outer channel bearing, and a first inner channel bearing; and
wherein the first segmented channel bearing is inserted into the first guide channel with the first outer channel bearing closer to a first guide channel first lateral end than the first inner channel bearing, and the first inner channel bearing positioned laterally inward from the first outer channel bearing.
2 . The load handler of claim 1 ,
wherein the first load handler appendage is a first master fork.
3 . The load handler of claim 1 ,
wherein the first load handler appendage is a first clamp plate.
4 . The load handler of claim 1 ,
wherein the first segmented channel bearing includes a first bearing spine detachably coupled to the first guide channel;
wherein the first outer channel bearing comprises a first upper outer bearing and a first lower outer bearing; and
wherein the first inner channel bearing comprises a first upper inner bearing and a first lower inner bearing;
wherein the first upper inner bearing and the first upper outer bearing are coupled to and on top of the first bearing spine; and
wherein the first lower inner bearing and the first lower outer bearing are coupled to and under the first bearing spine.
5 . The load handler of claim 1 ,
wherein the one or more guide channels further includes a second guide channel;
wherein the one or more segmented channel bearings includes a second segmented channel bearing having a second outer channel bearing, and a second inner channel bearing;
wherein the second segmented channel bearing is inserted into the second guide channel with the second outer channel bearing closer to a second guide channel first lateral end than the second inner channel bearing; and
wherein the first load handler appendage is further coupled to a second arm slidingly inserted in the second channel guide.
6 . A load handler for a lift truck comprising:
a frame with a guide channel;
a master fork coupled to an arm, wherein the arm is slidingly inserted in the guide channel;
a segmented channel bearing having an outer channel bearing, and an inner channel bearing;
wherein the segmented channel bearing is inserted into the guide channel with the outer channel bearing closer to the master fork than the inner channel bearing;
a slave fork with a slave carrier, the slave carrier slidingly coupled with the arm;
wherein the slave carrier has a slave bearing; and
wherein the slave bearing is interchangeable with at least one of the upper outer bearing and the lower outer bearing.