6 minute read
E70B
Internal Wear
Advertisement
Inches (mm) % Worn 21.25 (540.0) 0 21.30 (541.0) 10 21.35 (542.5) 20 21.40 (543.5) 30 21.45 (545.0) 40 21.50 (546.0) 50 21.55 (547.5) 60 21.60 (548.5) 70 21.65 (550.0) 80 21.70 (551.0) 90 21.75 (552.5) 100 21.80 (553.5) 105 21.85 (555.0) 110 21.90 (556.5) 115 21.95 (557.5) 120
E70B — 5.31" (135 mm) Bushings for Sealed Track
External Wear
Caliper Ultrasonic Inches (mm) % Worn Inches (mm)
1.61 (40.9) 0 0.32 (8.1) 1.60 (40.6) 8 0.31 (7.9) 1.59 (40.4) 16 0.30 (7.6) 1.58 (40.1) 24 0.29 (7.4) 1.57 (39.9) 32 0.28 (7.1) 1.56 (39.6) 40 0.27 (6.9) 1.55 (39.4) 48 0.26 (6.6) 1.54 (39.1) 56 0.25 (6.4) 1.53 (38.9) 64 0.24 (6.1) 1.52 (38.6) 72 0.23 (5.8) 1.51 (38.4) 80 0.22 (5.6) 1.50 (38.1) 84 0.21 (5.3) 1.49 (37.8) 88 0.20 (5.1) 1.48 (37.6) 92 0.19 (4.8) 1.47 (37.3) 96 0.18 (4.6) 1.46 (37.1) 100 0.17 (4.3) 1.45 (36.8) 104 0.16 (4.1) 1.44 (36.6) 108 0.15 (3.8) 1.43 (36.3) 112 0.14 (3.6) 1.42 (36.1) 116 0.13 (3.3) 1.41 (35.8) 120 0.12 (3.0)
Track Shoes
Triple Grouser 17.7" (450 mm) Shoe Width
.28" (7 mm)
.51" (13 mm)
Depth Gauge Ultrasonic Inches (mm) % Worn Inches (mm) 0.55 (14.0) 0 0.83 (21.1) 0.53 (13.5) 7 0.81 (20.6) 0.51 (13.0) 14 0.79 (20.1) 0.49 (12.5) 21 0.77 (19.6) 0.47 (12.0) 28 0.75 (19.1) 0.45 (11.5) 35 0.73 (18.5) 0.43 (11.0) 42 0.71 (18.0) 0.41 (10.5) 49 0.69 (17.5) 0.39 (10.0) 56 0.67 (17.0) 0.37 (9.5) 63 0.65 (16.5) 0.35 (9.0) 70 0.63 (16.0) 0.33 (8.5) 76 0.61 (15.5) 0.31 (8.0) 82 0.59 (15.0) 0.29 (7.5) 88 0.57 (14.5) 0.27 (7.0) 94 0.55 (14.0) 0.25 (6.5) 100 0.53 (13.5) 0.23 (6.0) 106 0.51 (13.0) 0.21 (5.5) 112 0.49 (12.4) 0.19 (5.0) 118 0.47 (11.9) 0.17 (4.5) 124 0.45 (11.4)
Track Shoes
Triple Grouser 23.6" (600 mm) Shoe Width
.31" (8 mm)
.55" (14 mm)
Depth Gauge Ultrasonic Inches (mm) % Worn Inches (mm) 0.71 (18.0) 0 1.02 (25.9) 0.69 (17.5) 5 1.00 (25.4) 0.67 (17.0) 10 0.98 (24.9) 0.65 (16.5) 15 0.96 (24.4) 0.63 (16.0) 20 0.94 (23.9) 0.61 (15.5) 25 0.92 (23.4) 0.59 (15.0) 30 0.90 (22.9) 0.57 (14.5) 35 0.88 (22.4) 0.55 (14.0) 40 0.86 (21.8) 0.53 (13.5) 45 0.84 (21.3) 0.51 (13.0) 50 0.82 (20.8) 0.49 (12.5) 55 0.80 (20.3) 0.47 (12.0) 60 0.78 (19.8) 0.45 (11.5) 65 0.76 (19.3) 0.43 (11.0) 70 0.74 (18.8) 0.41 (10.5) 75 0.72 (18.3) 0.39 (10.0) 79 0.70 (17.8) 0.37 (9.5) 82 0.68 (17.3) 0.35 (9.0) 85 0.66 (16.8) 0.33 (8.5) 88 0.64 (16.3) 0.31 (8.0) 91 0.62 (15.7) 0.29 (7.5) 94 0.60 (15.2) 0.27 (7.0) 97 0.58 (14.7) 0.25 (6.5) 100 0.56 (14.2) 0.23 (6.0) 103 0.54 (13.7) 0.21 (5.5) 106 0.52 (13.2) 0.19 (5.0) 109 0.50 (12.7) 0.17 (4.5) 112 0.48 (12.2) 0.15 (4.0) 115 0.46 (11.7) 0.13 (3.5) 118 0.44 (11.2) 0.11 (3.0) 121 0.42 (10.7)
NOTE: For use in CTS computer program, select “Triple Grouser Extreme Service” shoe type.
Idlers
Depth Gauge Inches (mm) % Worn
0.46 (11.5) 0 0.48 (12.0) 14 0.50 (12.5) 28 0.52 (13.0) 42 0.54 (13.5) 56 0.56 (14.0) 68 0.58 (14.5) 76 0.60 (15.0) 84 0.62 (15.5) 92 0.64 (16.5) 100 0.66 (17.0) 108 0.68 (17.5) 116 0.70 (18.0) 124
Flange width: 1.69" (43 mm)
Carrier Rollers
Caliper Ultrasonic Inches (mm) % Worn Inches (mm)
3.54 (90.0) 0 0.83 (21.1) 3.52 (89.5) 8 0.82 (20.8) 3.50 (89.0) 16 0.81 (20.6) 3.48 (88.5) 24 0.80 (20.3) 3.46 (88.0) 32 0.79 (20.1) 3.44 (87.5) 40 0.78 (19.8) 3.42 (87.0) 48 0.77 (19.6) 3.40 (86.5) 56 0.76 (19.3) 3.38 (86.0) 64 0.75 (19.1) 3.36 (85.5) 68 0.74 (18.8) 3.34 (85.0) 72 0.73 (18.5) 3.32 (84.5) 76 0.72 (18.3) 3.30 (84.0) 80 0.71 (18.0) 3.28 (83.5) 84 0.70 (17.8) 3.26 (83.0) 88 0.69 (17.5) 3.24 (82.5) 92 0.68 (17.3) 3.22 (82.0) 96 0.67 (17.0) 3.20 (81.5) 100 0.66 (16.8) 3.18 (81.0) 104 0.65 (16.5) 3.16 (80.5) 108 0.64 (16.3) 3.14 (80.0) 112 0.63 (16.0) 3.12 (79.0) 116 0.62 (15.7) 3.10 (78.5) 120 0.61 (15.5)
Track Rollers
Large Diameter
Caliper Depth Gauge Ultrasonic Inches (mm) % Worn Inches (mm) Inches (mm)
5.51 (140.0) 0 0.47 (12.0) 1.87 (47.5) 5.49 (139.5) 5 0.48 (12.0) 1.86 (47.2) 5.47 (139.0) 10 0.49 (12.5) 1.85 (47.0) 5.45 (138.5) 15 0.50 (12.5) 1.84 (46.7) 5.43 (138.0) 20 0.51 (13.0) 1.83 (46.5) 5.41 (137.5) 25 0.52 (13.0) 1.82 (46.2) 5.39 (137.0) 30 0.53 (13.5) 1.81 (46.0) 5.37 (136.5) 35 0.54 (13.5) 1.80 (45.7) 5.35 (136.0) 40 0.55 (14.0) 1.79 (45.5) 5.33 (135.5) 45 0.56 (14.0) 1.78 (45.2) 5.31 (135.0) 50 0.57 (14.5) 1.77 (45.0) 5.29 (134.5) 55 0.58 (14.5) 1.76 (44.7) 5.27 (134.0) 58 0.59 (15.0) 1.75 (44.5) 5.25 (133.5) 61 0.60 (15.0) 1.74 (44.2) 5.23 (133.0) 64 0.61 (15.5) 1.73 (43.9) 5.21 (132.5) 67 0.62 (15.5) 1.72 (43.7) 5.19 (132.0) 70 0.63 (16.0) 1.71 (43.4) 5.17 (131.5) 73 0.64 (16.5) 1.70 (43.2) 5.15 (131.0) 76 0.65 (16.5) 1.69 (42.9) 5.13 (130.5) 79 0.66 (17.0) 1.68 (42.7) 5.11 (130.0) 82 0.67 (17.0) 1.67 (42.4) 5.09 (129.5) 85 0.68 (17.5) 1.66 (42.2) 5.07 (129.0) 88 0.69 (17.5) 1.65 (41.9) 5.05 (128.5) 91 0.70 (18.0) 1.64 (41.7) 5.03 (128.0) 94 0.71 (18.0) 1.63 (41.4) 5.01 (127.5) 97 0.72 (18.5) 1.62 (41.1) 4.99 (126.5) 100 0.73 (18.5) 1.61 (40.9) 4.97 (126.0) 103 0.74 (19.0) 1.60 (40.6) 4.95 (125.5) 106 0.75 (19.0) 1.59 (40.4) 4.93 (125.0) 109 0.76 (19.5) 1.58 (40.1) 4.91 (124.5) 112 0.77 (19.5) 1.57 (39.9) 4.89 (124.0) 115 0.78 (20.0) 1.56 (39.6) 4.87 (123.5) 118 0.79 (20.0) 1.55 (39.4) 4.85 (123.0) 121 0.80 (20.5) 1.54 (39.1)
Flange diameter is 6.46" (164 mm)
Track Rollers
Small Diameter
Caliper Ultrasonic Inches (mm) % Worn Inches (mm)
4.72 (120.0) 0 1.50 (38.1) 4.70 (119.5) 5 1.49 (37.8) 4.68 (119.0) 10 1.48 (37.6) 4.66 (118.5) 15 1.47 (37.3) 4.64 (118.0) 20 1.46 (37.1) 4.62 (117.5) 25 1.45 (36.8) 4.60 (117.0) 30 1.44 (36.6) 4.58 (116.5) 35 1.43 (36.3) 4.56 (116.0) 40 1.42 (36.1) 4.54 (115.5) 45 1.41 (35.8) 4.52 (115.0) 50 1.40 (35.6) 4.50 (114.5) 55 1.39 (35.3) 4.48 (114.0) 60 1.38 (35.1) 4.46 (113.5) 64 1.37 (34.8) 4.44 (113.0) 67 1.36 (34.5) 4.42 (112.5) 70 1.35 (34.3) 4.40 (112.0) 73 1.34 (34.0) 4.38 (111.5) 76 1.33 (33.8) 4.36 (110.5) 79 1.32 (33.5) 4.34 (110.0) 82 1.31 (33.3) 4.32 (109.5) 85 1.30 (33.0) 4.30 (109.0) 88 1.29 (32.8) 4.28 (108.5) 91 1.28 (32.5) 4.26 (108.0) 94 1.27 (32.3) 4.24 (107.5) 97 1.26 (32.0) 4.22 (107.0) 100 1.25 (31.8) 4.20 (106.5) 103 1.24 (31.5) 4.18 (106.0) 106 1.23 (31.2) 4.16 (105.5) 109 1.22 (31.0) 4.14 (105.0) 112 1.21 (30.7) 4.12 (104.5) 115 1.20 (30.5) 4.10 (104.0) 118 1.19 (30.2) 4.08 (103.5) 121 1.18 (30.0)
Flange diameter is 5.67" (144 mm)
Track Links
4I7475 & 76
Depth Gauge Ultrasonic Inches (mm) % Worn Inches (mm) 3.54 (90.0) 0 0.97 (24.6) 3.52 (89.5) 9 0.95 (24.1) 3.50 (89.0) 18 0.93 (23.6) 3.48 (88.5) 27 0.91 (23.1) 3.46 (88.0) 36 0.89 (22.6) 3.44 (87.5) 45 0.87 (22.1) 3.42 (87.0) 54 0.85 (21.6) 3.40 (86.5) 63 0.83 (21.1) 3.38 (86.0) 72 0.81 (20.6) 3.36 (85.5) 79 0.79 (20.1) 3.34 (85.0) 86 0.77 (19.6) 3.32 (84.5) 93 0.75 (19.1) 3.30 (84.0) 100 0.73 (18.5) 3.28 (83.5) 107 0.71 (18.0) 3.26 (83.0) 114 0.69 (17.5) 3.24 (82.5) 121 0.67 (17.0)
