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Ground & Polished Gear Shafts for Smooth Gearbox Operation, Dimensional Tolerance ±0.005mm
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Precision ground and polished gear shafts ensure smooth, quiet, and efficient gearbox operation. Featuring an ultra-tight tolerance of ±0.005mm and superior surface finish, they reduce friction, wear, and noise while enhancing load capacity and system reliability. Custom-manufactured from high-grade materials to your exact specifications.
Negotiable
MOQ: 1 Piece (Price negotiable depending on order volume and customization)
Key Specifications
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Surface Finish:
Other, Ground & Polished
Application:
Other, Gearbox and Transmission Systems
Material:
Alloy Steel or Customizable
Payment & Shipping
Payment Methods:
Port of Shipment:
China
Delivery Detail:
Delivery time depends on order quantity.
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Surface Finish
Other, Ground & Polished
Application
Other, Gearbox and Transmission Systems
Material
Alloy Steel or Customizable
Dimensional Tolerance
±0.005mm
Processing
Precision Machining & Grinding
Standard
Customizable to ISO/DIN/ANSI Standards
Function
Ensure Smooth Gear Meshing and Operation
Customization
Available upon request
As a leading manufacturer with over a decade of experience, Henan San Kuang Machinery Technology Co., Ltd. specializes in delivering precision-engineered components for demanding industrial applications. Our Ground & Polished Gear Shafts are meticulously crafted to be the cornerstone of reliable and efficient gearbox systems. Designed for seamless integration and long-lasting performance, these shafts are engineered to eliminate vibration, reduce noise, and ensure optimal power transmission, directly contributing to enhanced machinery uptime and operational efficiency for our clients worldwide.
The exceptional quality of our gear shafts stems from a rigorous manufacturing process conducted in our expansive 10,000-30,000 square meter facility. Each shaft undergoes precision grinding and polishing to achieve the specified surface finish and tight dimensional tolerances. This attention to detail is critical for achieving smooth gear engagement, minimizing wear, and extending the overall lifespan of the gearbox assembly.
Core Product Features & Technical Advantages:
- Ultra-Precise Dimensional Control: We guarantee a dimensional tolerance of ±0.005mm, ensuring perfect fit and alignment within the gearbox housing. This level of precision is essential for high-speed applications and heavy-load scenarios.
- Superior Surface Integrity: The grinding and polishing process creates an exceptionally smooth surface finish. This reduces friction between mating components, lowers operating temperatures, and significantly decreases the risk of premature fatigue failure.
- Enhanced Load-Bearing Capacity: The precise geometry and smooth surface finish contribute to a more uniform distribution of stress across the shaft, allowing it to handle higher torsional and bending loads reliably.
- Material Flexibility: While typically manufactured from high-grade alloy steels for strength and durability, we offer material customization to meet specific environmental, load, or corrosion resistance requirements.
- Customization-Oriented Production: Our shafts are not off-the-shelf items. We tailor dimensions, spline profiles, keyways, heat treatment, and coatings according to client drawings and specifications, serving as a true extension of your engineering team.
Detailed Technical Specifications:
| Parameter | Specification / Capability |
|---|---|
| Primary Tolerance | ±0.005mm |
| Surface Roughness (Ra) | Customizable, typically Ra 0.4μm or better after polishing |
| Straightness | ≤ 0.01mm per 100mm length |
| Common Diameter Range | 20mm - 300mm |
| Common Length Range | Up to 2000mm |
| Heat Treatment | Optional (Induction Hardening, Carburizing, Nitriding) |
| Material Grades | 4140, 4340, 8620, or as per customer requirement |
Tangible Benefits for Your Business:
- Reduced Maintenance Costs: Precision-fit shafts minimize abnormal wear on gears and bearings, leading to fewer breakdowns and lower spare part consumption.
- Improved Energy Efficiency: Lower friction translates directly to reduced power losses within the transmission system, saving on operational energy costs.
- Quieter Operation: The smooth surface finish and precise tolerances drastically reduce gear whine and operational noise, contributing to a better working environment.
- Increased System Reliability: By providing a critical component manufactured to exacting standards, you enhance the overall reliability and mean time between failures (MTBF) of your final product.
- Streamlined Assembly: Shafts that meet strict tolerance requirements fit perfectly the first time, eliminating assembly issues and reducing labor time on the production line.
Our commitment to quality is backed by a robust management system and a proven track record of serving a global clientele. Operating from our strategically located facility in Luoyang, we efficiently export to markets across North America, South America, Europe, Asia, Africa, and Oceania through major ports like Shanghai, Qingdao, and Tianjin. With an annual export value ranging between US$2.5 Million and US$5 Million, we have built a reputation for reliability and precision among our 51-100 dedicated employees. Investing in our Ground & Polished Gear Shafts means partnering with a supplier dedicated to supporting your success with components that deliver performance, durability, and value. Contact us today to discuss your specific requirements and receive a detailed quotation.
Frequently Asked Questions (FAQ)
-
Q: What is the primary advantage of a ground and polished shaft over a turned shaft?
A: Grinding and polishing achieve a much finer surface finish and tighter dimensional accuracy than turning alone. This results in lower friction, superior load distribution, reduced noise, and longer service life for both the shaft and the mating gears. -
Q: Can you produce gear shafts according to our provided drawings and standards?
A: Absolutely. We specialize in custom manufacturing. Please provide your detailed drawings, and we will manufacture the shafts to meet your specified dimensions, tolerances, material grades, and any applicable standards (ISO, DIN, ANSI, etc.). -
Q: What materials are most commonly used for these gear shafts?
A: High-strength alloy steels such as 4140, 4340, and 8620 are most common due to their excellent strength-to-weight ratio and responsiveness to heat treatment. However, we can work with other materials based on your application needs. -
Q: Is heat treatment available for these shafts?
A: Yes, heat treatment is an available option. We can provide services like induction hardening, carburizing, or nitriding to enhance surface hardness, wear resistance, and core toughness based on your performance requirements. -
Q: How do you ensure the ±0.005mm tolerance is consistently met?
A: We employ advanced CNC grinding machines and in-process measurement systems. Every critical dimension is verified using high-precision measuring instruments like coordinate measuring machines (CMMs) and micrometers before shipment. -
Q: What is your typical lead time for a custom order?
A: Lead time depends on order complexity and quantity. For standard configurations in moderate volumes, it typically ranges from 4 to 6 weeks. We provide a confirmed timeline upon review of your specifications. -
Q: Do you provide any surface coatings or protections?
A: Various surface treatments and coatings, such as phosphating, black oxide, or nickel plating, are available upon request to provide corrosion resistance or specific surface properties. -
Q: What industries typically use your precision gear shafts?
A: Our shafts are widely used in automotive transmissions, industrial gearboxes, agricultural machinery, wind power gearboxes, mining equipment, and any application requiring reliable, high-precision power transmission.
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1Yr
Year Established
2014
Factory Size
10,000-30,000 square meters
Annual Export Value
US$2.5 Million - US$5 Million
Total Employees
51 - 100 People
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