VOLVO 14543206 Hardened Pivot Pin | Precision Linkage ShaftGenuine VOLVO Hardened Pivot Pin 14543206
Eliminate Joint Slop, Restore Mechanical Precision. Worn pin causes linkage looseness and reduced working accuracy. This high-hardness forged pin resists friction and impact, keeps tight matching clearance and stabilizes overall linkage operation.
Core Advantages
| Advantage Item | Description |
|---|
| Alloy Forged Steel Body | High integral toughness, resist heavy shock load without bending or fracture |
| Deep Induction Hardening | Surface hardness HRC56-62, outstanding anti-wear performance for long service |
| Precision Ground Surface | Smooth roundness, small friction, avoid clamping and scratching bushing |
| Anti-rotation Lock Structure | Fix firmly in assembly hole, prevent idle rotation and housing abrasion |
Technical Parameters
| Parameter | Specification |
|---|
| Part Number | 14543206 / VOE14543206 |
| Product Type | Hydraulic linkage and arm pivot positioning pin |
| Surface Hardness | HRC 56 - 62 induction hardened treatment |
| Raw Material | Medium carbon alloy forged steel |
| Machining Feature | High precision finish machining, strict assembly tolerance |
Compatible Machine Models
| Equipment Category | Applicable Models |
|---|
| Medium Crawler Excavator | EC120D,EC160B,EC210B,EC240B,EC290B,EC300D |
| Wheeled Excavator | EW145B |
Procurement Suggestion
| Replacement Notice | Matching Combination Parts |
|---|
| Replace pin together with bushing synchronously. Single replacement easily leads to rapid secondary wear. | Linkage bushing, dust seal, fixing bolt, grease fitting, locking parts |
Common Failure Symptoms
| No. | Failure Phenomenon |
|---|
| 1 | Bucket and linkage swing loosely, hydraulic cylinder appears obvious drifting |
| 2 | Abnormal clicking and grinding noise generated during arm stretching and digging |
| 3 | Locking structure invalid, pin rotates freely and wears assembly hole |
All models for compatibility reference only. Premium hardened pivot pin eliminates linkage clearance, improves operating precision and protects mechanical connection structure effectively.
