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wg2203100005
Shacman Sinotruk HOWO FAW Foton Auman
| Attribute | Description |
|---|---|
| Product Name | Low-Grade Cone Hub Assembly / Sub-Box Synchronizer Low Gear Hub |
| Common Names | Synchronizer Cone Hub, Low Range Cone, Sync Hub (Low Side) |
| Function | Enables speed synchronization during low-range gear engagement |
| Position | Installed inside the rear auxiliary box (sub-box) of multi-speed manual transmissions |
| Design Type | Precision-forged cylindrical hub with external teeth and internal friction cone |
| Application Type | Heavy-Duty Commercial Trucks, Tractors, Dumpers, Long-Haul Freighters |
| Parameter | Specification |
|---|---|
| OEM Part Number | WG2203100005 |
| Alternative Numbers | |
| • WG2203100006 (High-Grade Cone Hub – companion piece) | |
| • WG2210100007 (Synchronizer Ring) | |
| • WG2210100008 (Sliding Sleeve / Shift Collar) | |
| Outer Diameter (OD) | ~220–240 mm (designed for large-center-distance HW series gearboxes) |
| Height | Approx. 35 mm |
| Tooth Count | Typically 48 teeth (verify by batch/model) |
| Weight | 1.85 kg – 2.1 kg |
| Material | High-strength alloy steel (forged and heat-treated) |
| Surface Treatment | |
| • Friction cone: Molybdenum spraying or carbonitriding for enhanced durability | |
| • Hardness: HRC 58–62 (after treatment) | |
| Operating Environment | Immersed in transmission oil; operates under high torque and dynamic load |
| Design Life | >500,000 km under normal driving conditions |
| Performance Features | Fast synchronization, excellent anti-wear properties, stable dimensions under heat |
| Attribute | Description |
|---|---|
| Product Name | Low-Grade Cone Hub Assembly / Sub-Box Synchronizer Low Gear Hub |
| Common Names | Synchronizer Cone Hub, Low Range Cone, Sync Hub (Low Side) |
| Function | Enables speed synchronization during low-range gear engagement |
| Position | Installed inside the rear auxiliary box (sub-box) of multi-speed manual transmissions |
| Design Type | Precision-forged cylindrical hub with external teeth and internal friction cone |
| Application Type | Heavy-Duty Commercial Trucks, Tractors, Dumpers, Long-Haul Freighters |
| Parameter | Specification |
|---|---|
| OEM Part Number | WG2203100005 |
| Alternative Numbers | |
| • WG2203100006 (High-Grade Cone Hub – companion piece) | |
| • WG2210100007 (Synchronizer Ring) | |
| • WG2210100008 (Sliding Sleeve / Shift Collar) | |
| Outer Diameter (OD) | ~220–240 mm (designed for large-center-distance HW series gearboxes) |
| Height | Approx. 35 mm |
| Tooth Count | Typically 48 teeth (verify by batch/model) |
| Weight | 1.85 kg – 2.1 kg |
| Material | High-strength alloy steel (forged and heat-treated) |
| Surface Treatment | |
| • Friction cone: Molybdenum spraying or carbonitriding for enhanced durability | |
| • Hardness: HRC 58–62 (after treatment) | |
| Operating Environment | Immersed in transmission oil; operates under high torque and dynamic load |
| Design Life | >500,000 km under normal driving conditions |
| Performance Features | Fast synchronization, excellent anti-wear properties, stable dimensions under heat |