The Track Roller, also known as Bottom Roller or Lower Roller, is an important undercarriage component installed beneath the track frame of Hyundai R80 crawler excavators.
The roller carries the machine operating weight, supports the track chain and maintains correct crawler alignment during travelling and excavation operations.
For compact excavators like Hyundai R80, track rollers are exposed to:
A worn or damaged track roller may cause:
Our Hyundai R80 track rollers are manufactured with professional undercarriage production technology to provide reliable aftermarket replacement solutions for dealers, repair workshops and equipment owners.
Designed for:
Reference OEM Number:
Available configurations:
Suitable for different positions on the track frame.
Manufactured from:
40Mn2 Alloy Steel
Advantages:
The roller tread surface is induction hardened:
Improves resistance against:
Equipped with:
Designed to prevent:
Manufactured with:
Provides direct bolt-on replacement without modification.
| Item | Specification / Detail |
|---|---|
| Product Type | Excavator Undercarriage Track Roller |
| Machine Model | Hyundai R80 Excavator |
| Applicable Machine Weight | Approx. 8 Ton Class |
| Roller Structure | Heavy-duty Steel Body with Precision Machining |
| Material Grade | 40Mn2 Alloy Steel |
| Manufacturing Process | Forging / Casting + CNC Machining |
| Heat Treatment | Induction Hardening |
| Surface Hardness | HRC 52-58 |
| Hardening Depth | 5mm-10mm |
| Seal System | Heavy-duty Floating Oil Seal |
| Lubrication System | Lifetime Internal Lubrication |
| Bearing Structure | Hardened Shaft + Wear-resistant Bushing |
| Quality Inspection | Dimension, Hardness and Sealing Inspection |
| Flange Type | Single Flange (SF) / Double Flange (DF) |
| Installation | OEM Standard, Bolt-on Direct Replacement |
| Shipping Note | Heavy Component — Sea Freight Recommended |
The Track Roller, also known as Bottom Roller or Lower Roller, is an important undercarriage component installed beneath the track frame of Hyundai R80 crawler excavators.
The roller carries the machine operating weight, supports the track chain and maintains correct crawler alignment during travelling and excavation operations.
For compact excavators like Hyundai R80, track rollers are exposed to:
A worn or damaged track roller may cause:
Our Hyundai R80 track rollers are manufactured with professional undercarriage production technology to provide reliable aftermarket replacement solutions for dealers, repair workshops and equipment owners.
Designed for:
Reference OEM Number:
Available configurations:
Suitable for different positions on the track frame.
Manufactured from:
40Mn2 Alloy Steel
Advantages:
The roller tread surface is induction hardened:
Improves resistance against:
Equipped with:
Designed to prevent:
Manufactured with:
Provides direct bolt-on replacement without modification.
| Item | Specification / Detail |
|---|---|
| Product Type | Excavator Undercarriage Track Roller |
| Machine Model | Hyundai R80 Excavator |
| Applicable Machine Weight | Approx. 8 Ton Class |
| Roller Structure | Heavy-duty Steel Body with Precision Machining |
| Material Grade | 40Mn2 Alloy Steel |
| Manufacturing Process | Forging / Casting + CNC Machining |
| Heat Treatment | Induction Hardening |
| Surface Hardness | HRC 52-58 |
| Hardening Depth | 5mm-10mm |
| Seal System | Heavy-duty Floating Oil Seal |
| Lubrication System | Lifetime Internal Lubrication |
| Bearing Structure | Hardened Shaft + Wear-resistant Bushing |
| Quality Inspection | Dimension, Hardness and Sealing Inspection |
| Flange Type | Single Flange (SF) / Double Flange (DF) |
| Installation | OEM Standard, Bolt-on Direct Replacement |
| Shipping Note | Heavy Component — Sea Freight Recommended |
