E300B, EL300B, EL300

E300B, EL300B, EL300 —8.00" (203.2 mm) Pins and Bushings for Sealed Track

Internal Wear

Inches (mm) % Worn

32.00 (813.0) 0 32.05 (814.0) 10 32.10 (815.5) 20 32.15 (816.5) 30 32.20 (818.0) 40 32.25 (819.0) 50 32.30 (820.5) 60 32.35 (821.5) 70 32.40 (823.0) 80 32.45 (824.0) 90 32.50 (825.5) 100 32.55 (827.0) 105 32.60 (828.0) 110 32.65 (829.5) 115 32.70 (830.5) 120

E300B, EL300B, EL300 —8.00" (203.2 mm) Bushings for Sealed Track

External Wear

Allowable Wear Caliper Lesser Greater Ultrasonic Inches (mm) % Worn % Worn Inches (mm) 2.62 (66.5) 0 0 0.43 (10.9) 2.61 (66.3) 9 7 0.42 (10.7) 2.60 (66.0) 18 14 0.41 (10.4) 2.59 (65.8) 27 21 0.40 (10.2) 2.58 (65.5) 36 28 0.39 (9.9) 2.57 (65.3) 45 35 0.38 (9.7) 2.56 (65.0) 54 42 0.37 (9.4) 2.55 (64.8) 63 49 0.36 (9.1) 2.54 (64.5) 72 56 0.35 (8.9) 2.53 (64.3) 81 63 0.34 (8.6) 2.52 (64.0) 90 70 0.33 (8.4) 2.51 (63.8) 96 76 0.32 (8.1) 2.50 (63.5) 100 79 0.31 (7.9) 2.49 (63.2) 104 82 0.30 (7.6) 2.48 (63.0) 108 85 0.29 (7.4) 2.47 (62.7) 112 88 0.28 (7.1) 2.46 (62.5) 116 91 0.27 (6.9) 2.45 (62.2) 120 94 0.26 (6.6) 2.44 (62.0) 97 0.25 (6.3) 2.43 (61.7) 100 0.24 (6.1) 2.42 (61.5) 103 0.23 (5.8) 2.41 (61.2) 106 0.22 (5.6) 2.40 (61.0) 109 0.21 (5.3) 2.39 (60.7) 112 0.20 (5.1) 2.38 (60.5) 115 0.19 (4.8) 2.37 (60.2) 118 0.18 (4.6) 2.36 (59.9) 121 0.17 (4.3)

E300B, EL300B, EL300 —8.00" (203.2 mm) Track Shoes

Triple Grouser 31.5" (800 mm) and 35.4" (900 mm) Shoe Widths

.51" (13 mm)

.94" (24 mm)

Depth Gauge Ultrasonic Inches (mm) % Worn Inches (mm) 1.20 (30.5) 0 1.70 (43.2) 1.15 (29.0) 8 1.65 (41.9) 1.10 (28.0) 16 1.60 (40.6) 1.05 (26.5) 23 1.55 (39.4) 1.00 (25.5) 30 1.50 (38.1) 0.95 (24.0) 37 1.45 (36.8) 0.90 (23.0) 44 1.40 (35.6) 0.85 (21.5) 51 1.35 (34.3) 0.80 (20.5) 58 1.30 (33.0) 0.75 (19.0) 65 1.25 (31.8) 0.70 (18.0) 72 1.20 (30.5) 0.65 (16.5) 79 1.15 (29.2) 0.60 (15.0) 86 1.10 (27.9) 0.55 (14.0) 93 1.05 (26.7) 0.50 (12.5) 100 1.00 (25.4) 0.45 (11.5) 107 0.95 (24.1) 0.40 (10.0) 114 0.90 (22.9) 0.35 (9.0) 121 0.85 (21.6)

E300B, EL300B, EL300 —8.00" (203.2 mm) Track Shoes

Triple Grouser 23.6" (600 mm) Shoe Widths

.43" (11 mm)

.94" (24 mm)

Depth Gauge Ultrasonic Inches (mm) % Worn Inches (mm) 1.00 (25.5) 0 1.45 (36.8) 0.95 (24.0) 10 1.40 (35.6) 0.90 (23.0) 20 1.35 (34.3) 0.85 (21.5) 30 1.30 (33.0) 0.80 (20.5) 40 1.25 (31.8) 0.75 (19.0) 50 1.20 (30.5) 0.70 (18.0) 60 1.15 (29.2) 0.65 (16.5) 70 1.10 (27.9) 0.60 (15.0) 80 1.05 (26.7) 0.55 (14.0) 90 1.00 (25.4) 0.50 (12.5) 100 0.95 (24.1) 0.45 (11.5) 110 0.90 (22.9) 0.40 (10.0) 120 0.85 (21.6)

Idlers

Depth Gauge Ultrasonic Center Flange Wear Inches (mm) % Worn Inches (mm) Inches (mm)

0.88 (22.5) 0 0.82 (20.8) 0.00 (0.0) 0.90 (23.0) 12 0.80 (20.3) 0.02 (0.5) 0.92 (23.5) 24 0.78 (19.8) 0.04 (1.0) 0.94 (24.0) 36 0.76 (19.3) 0.06 (1.5) 0.96 (24.5) 48 0.74 (18.8) 0.08 (2.0) 0.98 (25.0) 60 0.72 (18.3) 0.10 (2.5) 1.00 (25.5) 72 0.70 (17.8) 0.12 (3.0) 1.02 (26.0) 76 0.68 (17.3) 0.14 (3.5) 1.04 (26.5) 80 0.66 (16.8) 0.16 (4.0) 1.06 (27.0) 84 0.64 (16.3) 0.18 (4.5) 1.08 (27.5) 88 0.62 (15.7) 0.20 (5.0) 1.10 (28.0) 92 0.60 (15.2) 0.22 (5.5) 1.12 (28.5) 96 0.58 (14.7) 0.24 (6.0) 1.14 (29.0) 100 0.56 (14.2) 0.26 (6.5) 1.16 (29.5) 104 0.54 (13.7) 0.28 (7.0) 1.18 (30.0) 108 0.52 (13.2) 0.30 (7.5) 1.20 (30.5) 112 0.50 (12.7) 0.32 (8.0) 1.22 (31.0) 116 0.48 (12.2) 0.34 (8.5) 1.24 (31.5) 120 0.46 (11.7) 0.36 (9.0)

Flange width: 2.69" (68.3 mm) NOTE: Ultrasonic measurement is to determine flange wear only.

Carrier Rollers

Caliper Ultrasonic Inches (mm) % Worn Inches (mm)

5.12 (130.0) 0 0.89 (22.6) 5.10 (129.5) 8 0.88 (22.4) 5.08 (129.0) 16 0.87 (22.1) 5.06 (128.5) 24 0.86 (21.8) 5.04 (128.0) 32 0.85 (21.6) 5.02 (127.5) 40 0.84 (21.3) 5.00 (127.0) 48 0.83 (21.1) 4.98 (126.5) 56 0.82 (20.8) 4.96 (126.0) 64 0.81 (20.6) 4.94 (125.5) 72 0.80 (20.3) 4.92 (125.0) 76 0.79 (20.1) 4.90 (124.5) 80 0.78 (19.8) 4.88 (124.0) 84 0.77 (19.6) 4.86 (123.5) 88 0.76 (19.3) 4.84 (123.0) 92 0.75 (19.1) 4.82 (122.5) 96 0.74 (18.8) 4.80 (122.0) 100 0.73 (18.5) 4.78 (121.5) 104 0.72 (18.3) 4.76 (121.0) 108 0.71 (18.0) 4.74 (120.5) 112 0.70 (17.8) 4.72 (120.0) 116 0.69 (17.5) 4.70 (119.5) 120 0.68 (17.3)

Track Rollers

Caliper Depth Gauge Ultrasonic Inches (mm) % Worn Inches (mm) Inches (mm)

7.09 (180.0) 0 0.63 (16.0) 2.01 (51.1) 7.07 (179.5) 4 0.64 (16.5) 2.00 (50.8) 7.05 (179.0) 8 0.65 (16.5) 1.99 (50.5) 7.03 (178.5) 12 0.66 (17.0) 1.98 (50.3) 7.01 (178.0) 16 0.67 (17.0) 1.97 (50.0) 6.99 (177.5) 20 0.68 (17.5) 1.96 (49.8) 6.97 (177.0) 24 0.69 (17.5) 1.95 (49.5) 6.95 (176.5) 28 0.70 (18.0) 1.94 (49.3) 6.93 (176.0) 32 0.71 (18.0) 1.93 (49.0) 6.91 (175.5) 36 0.72 (18.5) 1.92 (48.8) 6.89 (175.0) 40 0.73 (18.5) 1.91 (48.5) 6.87 (174.5) 44 0.74 (19.0) 1.90 (48.3) 6.85 (174.0) 48 0.75 (19.0) 1.89 (48.0) 6.83 (173.5) 52 0.76 (19.5) 1.88 (47.8) 6.81 (173.0) 56 0.77 (19.5) 1.87 (47.5) 6.79 (172.5) 60 0.78 (20.0) 1.86 (47.2) 6.77 (172.0) 64 0.79 (20.0) 1.85 (47.0) 6.75 (171.5) 68 0.80 (20.5) 1.84 (46.7) 6.73 (171.0) 70 0.81 (20.5) 1.83 (46.5) 6.71 (170.5) 72 0.82 (21.0) 1.82 (46.2) 6.69 (170.0) 74 0.83 (21.0) 1.81 (46.0) 6.67 (169.5) 76 0.84 (21.5) 1.80 (45.7) 6.65 (169.0) 78 0.85 (21.5) 1.79 (45.5) 6.63 (168.5) 80 0.86 (22.0) 1.78 (45.2) 6.61 (168.0) 82 0.87 (22.0) 1.77 (45.0) 6.59 (167.5) 84 0.88 (22.5) 1.76 (44.7) 6.57 (167.0) 86 0.89 (22.5) 1.75 (44.5) 6.55 (166.5) 88 0.90 (23.0) 1.74 (44.2) 6.53 (166.0) 90 0.91 (23.0) 1.73 (43.9) 6.51 (165.5) 92 0.92 (23.5) 1.72 (43.7) 6.49 (165.0) 94 0.93 (23.5) 1.71 (43.4) 6.47 (164.5) 96 0.94 (24.0) 1.70 (43.2) 6.45 (164.0) 98 0.95 (24.0) 1.69 (42.9) 6.43 (163.5) 100 0.96 (24.5) 1.68 (42.7) 6.41 (163.0) 102 0.97 (24.5) 1.67 (42.4) 6.39 (162.5) 104 0.98 (25.0) 1.66 (42.2) 6.37 (162.0) 106 0.99 (25.0) 1.65 (41.9) 6.35 (161.5) 108 1.00 (25.5) 1.64 (41.7) 6.33 (161.0) 110 1.01 (25.5) 1.63 (41.4) 6.31 (160.5) 112 1.02 (26.0) 1.62 (41.1) 6.29 (160.0) 114 1.03 (26.0) 1.61 (40.9) 6.27 (159.5) 116 1.04 (26.5) 1.60 (40.6) 6.25 (159.0) 118 1.05 (26.5) 1.59 (40.4) 6.23 (158.0) 120 1.06 (27.0) 1.58 (40.1)

Flange diameter is 8.35" (212 mm)

Track Links

965252 & 58

Depth Gauge Ultrasonic Inches (mm) % Worn Inches (mm) 4.21 (107.0) 0 1.12 (28.4) 4.19 (106.5) 7 1.10 (27.9) 4.17 (106.0) 14 1.08 (27.4) 4.15 (105.5) 21 1.06 (26.9) 4.13 (105.0) 28 1.04 (26.4) 4.11 (104.5) 35 1.02 (25.9) 4.09 (104.0) 42 1.00 (25.4) 4.07 (103.5) 49 0.98 (24.9) 4.05 (103.0) 56 0.96 (24.4) 4.03 (102.5) 63 0.94 (23.9) 4.01 (102.0) 70 0.92 (23.4) 3.99 (101.5) 75 0.90 (22.9) 3.97 (101.0) 80 0.88 (22.4) 3.95 (100.5) 85 0.86 (21.8) 3.93 (100.0) 90 0.84 (21.3) 3.91 (99.5) 95 0.82 (20.8) 3.89 (99.0) 100 0.80 (20.3) 3.87 (98.5) 105 0.78 (19.8) 3.85 (98.0) 110 0.76 (19.3) 3.83 (97.5) 115 0.74 (18.8) 3.81 (97.0) 120 0.72 (18.3)