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@ supply high quality Caterpillar Track Roller/Caterpillar Lower Roller/Caterpillar Bottom Roller/Caterpillar Rodillos Inferiores/ Caterpillar Rullo Inferiore. Our Track Rollers have a high hardness level of HRC52-60. They are manufactured using a through hardening system and spraying quenching system, in compliance with the stringent ISO System.
Long wear parts@ use advanced machining centres, both horizontal and vertical, to execute processes such as machining, drilling, threading and milling. This ensures the quality and precision of each component, maximising their lifespan and minimising production costs per hour.
Additionally, they feature good bronze bushings and a deep hardened wear surface. This ensures excellent wear resistance even in the most severe working conditions.
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
D8L
9W7827
9W-7827
Caterpillar Track Roller
D8L
7G7595
7G-7595
Caterpillar Track Roller
D8L
2Y8239
2Y-8239
Caterpillar Track Roller
D8L
2Y8709
2Y-8709
Caterpillar Track Roller
D8N, D8R, 578
9W8705
9W-8705
Caterpillar Track Roller
D8N, D8R, 578
7T9188
7T-9188
Caterpillar Track Roller
D8N, D8R, 578
1969947
196-9947
Caterpillar Track Roller
D8N, D8R, 578
2460775
246-0775
Caterpillar Track Roller
D8N, D8R, 578
1078082 (S/F)
107-8082 (S/F)
Caterpillar Track Roller
D8N, D8R, 578
9W8706
9W-8706
Caterpillar Track Roller
D8N, D8R, 578
7T9193
7T-9193
Caterpillar Track Roller
D8N, D8R, 578
1969946
196-9946
Caterpillar Track Roller
D8N, D8R, 578
2460779
246-0779
Caterpillar Track Roller
D8N, D8R, 578
1078083 (D/F)
107-8083 (D/F)
Caterpillar Track Roller
D9G, D9H
7S7672
7S-7672
Caterpillar Track Roller
D9G, D9H
8P5605
8P-5605
Caterpillar Track Roller
D9G, D9H
4M0582 (S/F)
4M-0582 (S/F)
Caterpillar Track Roller
D9G, D9H
7S7673
7-S7673
Caterpillar Track Roller
D9G, D9H
8P5604
8P-5604
Caterpillar Track Roller
D9G, D9H
4M0583 (D/F)
4M-0583 (D/F)
Caterpillar Track Roller
Contact: Zoe Shi
Phone: +86-19700710133
Tel: +86-19700710133
Email: order@longwearparts.com
Add: Beilun District, Ningbo, China
We chat