Grabber for a front loader refuse vehicle
A grabber assembly has a beam assembly with a bracket. A grabber gear assembly is coupled with the bracket. The grabber gear assembly has a pair of gear mechanisms coupled with the bracket. Each gear mechanism has a shaft and a pair of thrust bearings, one at each end of the shaft. A grabber arm mounting pad is coupled with each shaft. A gear section is coupled with each shaft. The gear sections of each shaft mesh with one another to drive the grabber arm mounting pads. An actuating driver is coupled with one of the shafts to drive the grabber gear assembly and move the arms between an open and grasping position.
1. A grabber assembly comprising:
a beam;
a bracket coupled to the beam;
a first grabber arm operatively coupled to a second grabber arm, each grabber arm comprising:
a mounting pad coupling the grabber arm to the bracket;
a shaft coupled to the mounting pad, the shaft extending between two ends; and
a pair of thrust bearings, one of the thrust bearings residing at each of the two ends of the shaft; and
an actuating driver configured to drive the shaft of the first grabber arm, and wherein the first grabber arm is configured to drive the shaft of the second grabber arm.
2. The grabber assembly of claim 1 , wherein the first grabber arm is operably coupled to the second grabber arm through a gear assembly comprising a pair of gear mechanisms, each gear mechanism coupled to one of the shafts.
3. The grabber assembly of claim 1 , wherein at least one of the thrust bearings of at least one of the first or second grabber arms is attached with the bracket on the beam.
4. The grabber assembly of claim 1 , wherein the first and second grabber arms are manufactured from spring steel.
5. The grabber assembly of claim 1 , wherein the actuating driver comprises a cushioned cylinder.
6. The grabber assembly of claim 1 , wherein at least one of the thrust bearings comprises a spherical thrust bearing.
7. The grabber assembly of claim 6 , wherein the spherical thrust bearing comprises a housing, an outer ring, and an inner ring, wherein the outer and inner rings reside radially inboard of an outer wall of the housing.
8. The grabber assembly of claim 7 , wherein the spherical thrust bearing further comprises a first fastener connecting the housing to the bracket and a second fastener securing the outer ring on the shaft of the first or second grabber arm.
9. An apparatus comprising a refuse container and grabber arm, the apparatus comprising:
a container for receiving refuse;
a grabber assembly for dumping a refuse cart into the container, the grabber assembly comprising:
a beam;
a bracket coupled to the beam;
a first grabber arm operatively coupled to a second grabber arm, each grabber arm comprising:
a mounting pad coupling the grabber arm to the bracket;
a shaft coupled to the mounting pad, the shaft extending between two ends; and
a pair of thrust bearings, one of the thrust bearings residing at each of the two ends of the shaft; and
an actuating driver configured to drive the shaft of the first grabber arm, and wherein the first grabber arm is configured to drive the shaft of the second grabber arm.
10. The apparatus of claim 9 , wherein the first grabber arm is operably coupled to the second grabber arm through a gear assembly comprising a pair of gear mechanisms, each gear mechanism coupled to one of the shafts.
11. The apparatus of claim 9 , wherein at least one of the thrust bearings of at least one of the first or second grabber arms is attached with the bracket on the beam.
12. The apparatus of claim 9 , wherein the first and second grabber arms are manufactured from spring steel, and wherein the actuating driver comprises a cushioned cylinder.
13. The apparatus of claim 9 , wherein at least one of the thrust bearings comprises a spherical thrust bearing.
14. The apparatus of claim 13 , wherein the spherical thrust bearing comprises a housing, an outer ring, and an inner ring, wherein the outer and inner rings reside radially inboard of an outer wall of the housing.
15. The apparatus of claim 14 , wherein the spherical thrust bearing further comprises a first fastener connecting the housing to the bracket and a second fastener securing the outer ring on the shaft of the first or second grabber arm.
16. A refuse vehicle comprising:
a chassis with a cab and a primary collecting container and a drive train for moving the refuse vehicle;
front loading arms on the refuse vehicle;
a container for receiving refuse, the container coupled to the front loading arms;
a grabber assembly for dumping a refuse cart into the container, the grabber assembly comprising:
a beam;
a bracket coupled to the beam;
a first grabber arm operatively coupled to a second grabber arm, each grabber arm comprising:
a mounting pad coupling the grabber arm to the bracket;
a shaft coupled to the mounting pad, the shaft extending between two ends; and
a pair of thrust bearings, one of the thrust bearings residing at each of the two ends of the shaft; and
an actuating driver configured to drive the shaft of the first grabber arm, and wherein the first grabber arm is configured to drive the shaft of the second grabber arm.
17. The refuse vehicle of claim 16 , wherein the first grabber arm is operably coupled to the second grabber arm through a gear assembly comprising a pair of gear mechanisms, each gear mechanism coupled to one of the shafts.
18. The refuse vehicle of claim 16 , wherein at least one of the thrust bearings comprises a spherical thrust bearing.
19. The refuse vehicle of claim 18 , wherein the spherical thrust bearing comprises a housing, an outer ring, and an inner ring, wherein the outer and inner rings reside radially inboard of an outer wall of the housing.
20. The refuse vehicle of claim 19 , wherein the spherical thrust bearing further comprises a first fastener connecting the housing to the bracket and a second fastener securing the outer ring on the shaft of the first or second grabber arm.