Technical Specifications: Premium Heavy-Duty Flexible Hydraulic Pump Coupling Element (14515828 / VOE14515828)Premium Heavy‑Duty Flexible Hydraulic Pump Coupling Element (14515828 / VOE14515828) — Torsional Damping Solution
Our Premium Heavy‑Duty Flexible Hydraulic Pump Coupling Element (Part Number: 14515828 / VOE14515828) is a high‑performance elastomeric component connecting the engine flywheel and hydraulic pump input shaft. As a core vibration‑damping part of the power transmission system, it absorbs engine torsional vibration and hydraulic pressure impact, protecting pump bearings and drive shafts from fatigue damage, and ensuring stable power output under heavy‑load digging conditions.
Core Technical Advantages
High‑Performance Synthetic Elastomer Material: Special high‑density rubber compound resists high temperature, torsional fatigue, oil mist and diesel residue corrosion in the engine compartment.
Excellent Vibration & Shock Absorption: Optimized density structure buffers startup impact and load‑switch vibration, compensates minor installation misalignment without reducing transmission efficiency.
Precision Multi‑Lug Structure: Molded to standard 110H/160H industrial profile, achieving even contact with metal hubs and avoiding concentrated shear stress.
High Tear & Crack Resistance: Reinforced internal structure prevents rubber hardening, cracking and separation, improving service life under long‑term heavy‑duty operation.
Technical Specifications
| Engineering Parameter | Technical Data / Specification Details |
|---|
| OEM Part Number | 14515828 / VOE14515828 |
| Matching Coupling Hub | 14515827 / VOE14515827 |
| Industry Standard Equivalent | 110H / 160H heavy‑duty coupling profile |
| Component Type | Engine‑to‑Hydraulic‑Pump Flexible Torsional Damping Coupling Element |
| Core Material | High‑Elasticity Anti‑Vibration Synthetic Elastomer |
| Installation Position | Between engine flywheel housing and main hydraulic pump |
Master Application Fleet Guide
1) VOLVO Medium‑Large Crawler Excavators:
Global High‑Volume Excavators: EC210B, EC210C, EC240B, EC240C, EC290
New‑Generation Excavators: EC200B, EC220D, EC235C, EC250D
2) VOLVO Wheeled Excavators & Material Handlers:
EW‑series wheeled excavators with direct‑drive main hydraulic pump systems
Professional Tech Note:
Common coupling failure symptoms include abnormal cabin vibration, impact noise during load changes, and rubber debris in the flywheel housing. A worn coupling causes rapid pump bearing wear, oil leakage and even flywheel damage. Inspect the coupling every 2000–4000 hours. Replace together with the matching hub (14515827) and check engine‑pump alignment during installation. Verify machine Serial Number (S/N) for correct flange‑drive matching prior to bulk ordering.
Global Brand Cross-Reference Matrix
| Brand | Cross‑Reference Part Numbers |
|---|
| VOLVO OEM Current Part | 14515828 / VOE14515828 |
| Matching Coupling Assembly | 14515827 / VOE14515827 (Hub + Rubber Element) |
Commercial Inquiry & Global Logistics:Supplier: Xuzhou Sinoswift Import & Export Co., Ltd.
Contact: +86 13701956981
Email:
[email protected]Logistics: Global Sea Freight and Fast‑Track Industrial Express Ready
All manufacturer names, model series and part numbers are used for compatibility reference only. This hydraulic pump coupling element is engineered for VOLVO medium‑to‑large excavator platforms. For custom drivetrain configurations or special‑hardness elastomer requirements, please consult our technical team for tailored solutions.
