If you are managing heavy equipment maintenance, sourcing a reliable 45H Coupling Assy with Aluminum is critical for preventing downtime. This coupling assembly is engineered to bridge the gap between your engine and hydraulic pump, ensuring smooth power transfer without damaging the crankshaft or pump shaft.
Our 45H (45 H) series components are built to handle high torque and harsh vibrations in construction environments. Below are the verified technical details for this part number.
| Attribute | Details |
|---|---|
| Model NO. | 45H / 45 H Series |
| Product Name | Coupling Assy with Aluminum / Flywheel Coupling |
| Part Number | 45H (Also searched as 45-H) |
| Type | Flexible Coupling / Hydraulic Pump Drive |
| Condition | Brand New, OEM Standard Replacement |
| Payment Terms | T/T, Western Union, MoneyGram |
| Delivery Methods | Express: DHL Fedex EMS UPS or by Air/Sea |
| Stock Status | In Stock / Fast Dispatch |
| Application | Engine rebuild, Excavator overhaul, Industrial maintenance |
Before you buy, compare our 45H Coupling against standard market alternatives to understand the value of an OEM-standard replacement.
| Purchase Focus | Standard Marketplace Parts | Our 45H Aluminum Coupling |
|---|---|---|
| 1. Material Density | Low-grade cast aluminum | High-strength Aircraft Grade Aluminum |
| 2. Vibration Dampening | Basic rubber inserts | High-elasticity reinforced nylon/rubber |
| 3. Lifespan | 1,500 - 2,000 hours | 4,000+ Operational Hours |
| 4. Fitment Accuracy | Occasional shaft play | Precision Machined for 45H Shafts |
| 5. Heat Resistance | Softens under high load | Stable performance up to 120 Degrees Celsius |
| 6. Cost Efficiency | Cheaper upfront, frequent replacement | Lower Total Cost of Ownership (TCO) |
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A: Most failures in the 45H model series stem from engine-pump misalignment. If the aluminum housing shows uneven wear, check your mounting bolts and flywheel alignment. Our OEM-standard replacement handles minor deviations better than rigid alternatives.
A: This part is specifically designed for 45H-rated hydraulic pump drives. Measure your shaft diameter and count the splines. Our team provides free verification if you send us your machine serial number.
OEM-standard tri-metal structure ensures maximum durability under heavy load. We are Trusted by repair shops & equipment fleets worldwide for consistent part accuracy.
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