Case 1850K - UNDERCARRIAGE; TRACK ROLLER AND SHOE SPECIFICATIONS; TRACK TENSION SYSTEM; TRACK SUSPENSION SYSTEM

Carefully read personal and machine SAFETY PRECAUTIONS at the beginning of this Manual
GENERALITIES1850K 0 - 15
LT XLT/LGP
Link pitch mm (in) 203 (8) 203 (8)
No. of links 40 45
Link height mm (in) 128 (5) 128 (5)
Shoe height mm (in) 71.5 (2.8) 71.5 (2.8)
Weight of shoes per meter kg/m (lb/in) 38.2 (2.13) 38.2 (2.13)
Width of standard shoe mm (in) 560 (22) 915 (36)
Width of optional shoes mm (in) 610 (24) 762 (30)
LT XLT/LGP
No. of track rollers - 7 8
Sequence of rollers from sprocket - SF-DF-SF-DF SF-DF-SF-DF
-SF-DF-SF SF-SF-DF-SF
Diameter of rollers mm (in) 210 (8.3) 210 (8.3)
No. of support rollers - 2 2
Diameter of rollers (support) mm (in) 187.5 (7.4) 187.5 (7.4)
Diameter of idler wheel mm (in) 690 (27.2) 690 (27.2)
Sliding idler guides with replaceable wear strips.
Sealed track tensioner compartment. Grease piston for track tension adjustment.
Single spring.
Nominal load of spring assembly daN (lb) 19509 (430173)
Outside diameter of spring mm (in) 245 (9.6)
Diameter of wire mm (in) 53 (2.1)
Diameter of grease piston mm (in) 75 (2.9)
Setting of relief valve bar (psi) 900 (35.4)
Pivot shaft (near sprocket) and fixed frond cross-member.
All joints permanently sealed.
Diameter of pivot shaft mm (in) 120 (4.7)
Thickness of cross-member mm (in) 80 (3.1)
Swing travel (track chain) deg ± 3.5
Idler travel (total) mm (in) 255 (10)
Fabricated structure, with two main members.
Bolted to steering compartment housing.
Width of main frame mm (in) 1040 (40.9)
Width of track frame mm (in) 100 to 145 (3.9 to 5.7)
Fabricated structure, with two main members.
With integrated mudguards.
Total width of upper frame mm (in) 1984 (78.1)
TECHNICAL DATA 1850K
UNDER-
CARRIAGE
TRACK TENSION
SYSTEM
TRACK
SUSPENSION
SYSTEM
UPPER
FRAME
MAIN
FRAME