New Holland Drive Shaft 80354677
Combine harvester transmission systems
Engine output drive assemblies
Agricultural power transmission systems
Harvesting equipment maintenance
Agricultural machinery repair programs
Product Overview
New Holland Drive Shaft 80354677
Premium Transmission Drive Shaft for New Holland Combine Harvesters
The New Holland 80354677 Drive Shaft is a critical power transmission component used in the drive mechanism of New Holland combine harvesters. Designed to transfer torque efficiently between major drivetrain assemblies, this shaft ensures smooth operation, reliable power delivery, and long service life under demanding harvesting conditions.
At Dawopu, we manufacture high-precision agricultural transmission shafts using advanced CNC machining, alloy steel forging, and heat-treatment technologies. Our 80354677 replacement drive shaft is engineered to deliver exceptional durability, wear resistance, and OEM-compatible performance.
Product Overview
The 80354677 Drive Shaft functions as an engine output and transmission shaft within the combine harvester drive system.
Its primary functions include:
- Transferring power between drivetrain components
- Maintaining stable torque transmission
- Supporting smooth harvesting operations
- Reducing vibration within the transmission system
- Improving drivetrain efficiency
- Extending component service life
Reliable transmission shafts are essential for maintaining harvesting productivity and reducing machine downtime.
Suitable Machines
The New Holland 80354677 Drive Shaft is commonly used in:
New Holland Combine Harvesters
- New Holland 1500
- New Holland 1540
- New Holland 1550
This shaft is used within the combine transmission and mechanism drive system for efficient power transfer between major harvesting components.
Why Choose Dawopu?
Dawopu specializes in manufacturing agricultural machinery transmission components, shafts, gears, turbine parts, and precision-engineered industrial products.
Our advantages include:
- OEM & ODM manufacturing
- Advanced CNC machining capability
- Strict quality management system
- Competitive factory pricing
- Fast worldwide delivery
- Professional engineering support
- Extensive export experience
Our transmission components are trusted by agricultural equipment distributors, repair centers, and machinery owners worldwide.
Technical Specifications
Technical Specifications
| Item | Specification |
|---|---|
| OEM Number | 80354677 |
| Product Type | Drive Shaft |
| Length (L) | 410 mm |
| Spline Count | 25 |
| Main Shaft Diameter | 26 mm |
| Secondary Diameter | 40 mm |
| Additional Diameters | 45.5 mm / 49.5 mm |
| Thread Size | M30 × 1.5 |
| Secondary Thread | M10 × 1 |
| Keyway Size | 12 × 5 × 80 mm |
| Weight | Approx. 4.05 kg |
Technical specifications are based on aftermarket OEM replacement references.
Material Specifications
| Component | Material |
| Shaft Body | 42CrMo Alloy Steel |
| Alternative Material | 40Cr Alloy Steel |
| Heat Treatment | Quenched & Tempered |
| Surface Finish | Anti-Corrosion Protection |
Mechanical Properties
- Tensile Strength: ≥900 MPa
- Yield Strength: ≥750 MPa
- Surface Hardness: HRC 28–38
- Excellent fatigue resistance
- High torsional strength
- Superior wear resistance
Why Choose Dawopu Group
OEM Quality
Manufactured to meet OEM specifications
Material Quality
High-grade materials for durability
Fast Delivery
Reliable shipping to global destinations
Certified Quality
ISO 9001:2025
Expert Support
Technical support available
Global Experience
Serving customers worldwide
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