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Products information 1)Track roller body material: 40Mn2/50Mn/42CrMo 2)Surface hardness: HRC52-60 ;Hardened layer:≥4mm(High-End Mining Model≥8-20mm); 3)Shaft material: 50Mn/40Cr/45# 4)Shaft Hardness: HRC50-62,Hardened layer:2~7mm; 5)Bearing/Bushing material: GCr15 6)Package: packed in strong pallets 7)Application: support the weight of the entire machine, guides the movement of the tracks, and prevents lateral deviation; it serves as the core load-bearing and guiding component of the t
Long wear parts@ Komatsu Track Roller/Komatsu Lower Roller/Komatsu Bottom Roller/Komatsu Rodillos Inferiores/ Komatsu Rullo Inferiore
own numerous advantages :
1. High-Quality Construction: Crafted with precision using top-grade materials to ensure robustness and longevity.
2. Optimized Design: Engineered for superior performance and durability under heavy load conditions.
3. Sealed Bearings: Equipped with sealed bearings to prevent contamination, ensuring smooth operation and extending the service life.
4. Easy Installation: Designed for easy and efficient installation, reducing downtime during maintenance.
Besides , the bulldozer track rollers of Long wear parts@ are available in single flange and double flange options and are designed with dual shafts to reduce
internal heat generation, can fit Caterpillar(CAT) /Komatsu /ESCO /Sany / Hyundai/ Hitachi/ Liebherr/ Hensley /VOLVO/ Liugong/ Xugong/
MTG/JCB/H&L/Combi/ Case/John deere/Kobelco equipments.
Model
Part number
Alternative number
Description
D30(A,S,P,Q)-12/15,D31(A,S,P,Q, PL,PLL)-16~18,D37(E,P)-1/2
1113000281
111-30-00281
Komatsu Track Roller
D30(A,S,P,Q)-12/15,D31(A,S,P,Q, PL,PLL)-16~18,D37(E,P)-1/2
1113000140
111-30-00140
Komatsu Track Roller
D30(A,S,P,Q)-12/15,D31(A,S,P,Q, PL,PLL)-16~18,D37(E,P)-1/2
1113000284 (D/F)
111-30-00284 (D/F)
Komatsu Track Roller
D31PX-21
1133000170 (S/F)
113-30-00170 (S/F)
Komatsu Track Roller
D40(A,P,PL,PLL)-1, D41(A,F,P,Q,S)-
3, D45(A,P,S,E)-1,D50 D50S, P,
D50(A,S,P)-8,D50S-10,D50(A,S,P)
1313000322
131-30-00322
Komatsu Track Roller
D40(A,P,PL,PLL)-1, D41(A,F,P,Q,S)-
3, D45(A,P,S,E)-1,D50 D50S, P,
D50(A,S,P)-8,D50S-10,D50(A,S,P)
1403000052
140-30-00052
Komatsu Track Roller
D40(A,P,PL,PLL)-1, D41(A,F,P,Q,S)-
3, D45(A,P,S,E)-1,D50 D50S, P,
D50(A,S,P)-8,D50S-10,D50(A,S,P)
1403000053
140-30-00053
Komatsu Track Roller
D40(A,P,PL,PLL)-1, D41(A,F,P,Q,S)-3, D45(A,P,S,E)-1,D50 D50S, P,D50(A,S,P)8,D50S-10,D50(A,S,P)
1313000332
131-30-00332
Komatsu Track Roller
D40(A,P,PL,PLL)-1, D41(A,F,P,Q,S)-3, D45(A,P,S,E)-1,D50 D50S, P,D50(A,S,P)8,D50S-10,D50(A,S,P)
1403000062
140-30-00062
Komatsu Track Roller
D40(A,P,PL,PLL)-1, D41(A,F,P,Q,S)-3, D45(A,P,S,E)-1,D50 D50S, P,D50(A,S,P)8,D50S-10,D50(A,S,P)
1403000063
140-30-00063
Komatsu Track Roller
D41-6
1243052502
124-30-52502
Komatsu Track Roller
D41-6
1243052602
124-30-52602
Komatsu Track Roller
D60(A,E,P,PL,S)-6/7, D60(E,F)-8,
D65(A,C,E,P,S)-6,D65(A,P,S)-7/8
D66S-1, D68(E,P)-1, D75A-1
1413000578
141-30-00578
Komatsu Track Roller
D60(A,E,P,PL,S)-6/7, D60(E,F)-8,
D65(A,C,E,P,S)-6,D65(A,P,S)-7/8
D66S-1, D68(E,P)-1, D75A-1
1413000570
141-30-00570
Komatsu Track Roller
D60(A,E,P,PL,S)-6/7, D60(E,F)-8,
D65(A,C,E,P,S)-6,D65(A,P,S)-7/8
D66S-1, D68(E,P)-1, D75A-1
1413000571
141-30-00571
Komatsu Track Roller
Contact: Zoe Shi
Phone: +86-19700710133
Tel: +86-19700710133
Email: order@longwearparts.com
Add: Beilun District, Ningbo, China
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