HYUNDAI-R200/R210/R225/R250 Final Drive Sprocket Group-China Segments Group original factory-Supply OEM quality spare parts
Product Specifications
Hyundai-R200-final-drive-sprocket-group-exploded-view-planetary-gears
HYUNDAI R-Series Final Drive Sprocket Group
Heavy-duty planetary gear transmission assembly designed for 20-25 ton excavators, featuring:
Core Components
Main Gears: Case-hardened 20CrMnTi alloy steel (ISO 6336 Grade ML)
Planetary Carrier: SAE 8620 steel with carburizing (HRC 58-62)
Sealing: Triple-lip oil bath seals + labyrinth dust barriers
Performance Metrics
Torque capacity: 98 kN·m
Reduction ratio: 51:1
Oil viscosity range: ISO VG 68~220
Operating temp: -30°C to 110°C
Durability Features
Hardened sprocket teeth: 4-stage induction hardening (depth: 6-8mm)
Anti-pitting surface treatment: Phosphating + ZDDP coating
Flange protection: Sacrificial anode mounting plate
Regional Keyword Variations:
| Region | High-Value Keywords | |
|---|---|---|
| North America | Hyundai excavator final drive | R250 track sprocket replacement |
| Europe | CE certified final drive group | Hyundai R235 travel motor gear |
| APAC | 现代R200终传动链轮总成 | Doosan DX225 compatible sprocket |
| Middle East | desert-duty sprocket assembly | Hyundai R210 final drive UAE |
Technical Advantages Table
| Feature | Engineering Benefit |
|---|---|
| Helical Planetary Gears | 28% higher load distribution vs. spur gears |
| Oil Bath Cooling | Extends bearing life 2.3x in high-load cycles |
| Modular Flange Design | Enables seal replacement without gear disassembly |
| Standardized Interfaces | Cross-compatible with Doosan DX225/DX255 |
Commercial Value Proposition
Lifecycle Advantage: 12,000+ hour design life (ISO 281:2007)
Cost Efficiency: 30% faster installation vs. competitors (pre-aligned shims)
Certifications: KOMTRAX-compatible, meets ISO 8521:2018
Warranty: 18-month limited warranty (excludes impact damage)
Compatibility Guide
| Model | Mounting Kit | Fluid Capacity |
|---|---|---|
| R200-5 | MK-R200FD | 9.2L ISO VG100 |
| R210LC-9 | MK-R210FD | 10.5L ISO VG120 |
| R235CRS | MK-R235FD | 11.8L ISO VG150 |
| R250L-7 | MK-R250FD | 12.4L ISO VG150 |
Cross-Brand Compatibility:
Doosan DX225 (2016+)
Volvo EC220 (requires adapter SHA-R200)
Kobelco SK235 (post-2019 models)
Failure Prevention Features
Thermal Sensor Port: For real-time oil temp monitoring
Magnetic Drain Plug: Captures ferrous wear particles >50μm
Sacrificial Anode: Protects against galvanic corrosion in coastal areas
Hardened Wear Collar: Replaceable surface (HRC 60) extends housing life
