CHAIN AS 1687571 - Caterpillar

Illustration 1 g06318513
(1) Front idler
(2) Front track roller frame
(3) Rear track roller frame
(4) Carrier rollers
(5) Track rollers
(6) Pivot shaft
(7) Final drive
(8) TrackThe undercarriage distributes the weight of the machine evenly on the ground. The undercarriage moves the machine along the ground. The roller frames are kept in parallel alignment by a rigid connection to the frame.The track roller frames consist of front frame (2) and rear frame (3). Front idler (1) is installed on the front frame. Track carrier rollers (4) and track rollers (5) are installed on the rear frame.Tracks (8) are heavy-duty, sealed, and lubricated.When final drive (7) rotates, the track will move around the front idler and propel the tractor along the ground.Pivot shafts (6) connect the roller frames at the rear of the tractor.
Illustration 2 g06318638The hard bar (9) connects the two roller frames at the front of the tractor. The hard bar is secured by two bolts that are bolted directly to the outer frame rails of the main frame of the tractor to ensure that the track roller frames do not oscillate.