Track Shoes
Triple Grouser
7.50" (190 mm) Track Pitch
Depth Gauge Ultrasonic
Inches (mm) % Worn Inches (mm)
1.10 (28.0) 0 1.60 (40.6)
1.05 (26.5) 9 1.55 (39.4)
1.00 (25.5) 18 1.50 (38.1)
0.95 (24.0) 27 1.45 (36.8)
0.90 (23.0) 36 1.40 (35.6)
0.85 (21.5) 44 1.35 (34.3)
0.80 (20.5) 52 1.30 (33.0)
0.75 (19.0) 60 1.25 (31.8)
0.70 (18.0) 68 1.20 (30.5)
0.65 (16.5) 76 1.15 (29.2)
0.60 (15.0) 84 1.10 (27.9)
0.55 (14.0) 92 1.05 (26.7)
0.50 (12.5) 100 1.00 (25.4)
0.45 (11.5) 108 0.95 (24.1)
0.40 (10.0) 116 0.90 (22.9)
0.35 (9.0) 124 0.85 (21.6)
Undercarriage Code: 442, 443, 454, 455
638
225, 219, 215 S.A., FB221, FB217, DL221 — 7.50" (190 mm)
Excavators
.49" (12.5 mm)
.79" (20 mm)