Replacement Of AH166921 Header Lift Hydraulic Cylinder
Replacement Of AH166921 Header Lift Hydraulic Cylinder
Introduction: The Replacement Of AH166921 Header Lift Hydraulic Cylinder is a crucial component used in agricultural machinery such as the 9570 STS, 9660 STS, 9670 STS, 9760 STS, 9770 STS, 9860 STS, 9870 STS, 9880 STS, and S690 models. This hydraulic cylinder is responsible for lifting and lowering the header, ensuring smooth operation during harvesting.
Specifications
- Weight: 84.89 lb
- Height: 3.5 in
- Length: 39 in
Design Considerations and Selection Criteria
The Replacement Of AH166921 Header Lift Hydraulic Cylinder is designed with various factors in mind to ensure optimal performance and reliability.
- Load-bearing capacity: The cylinder is designed to withstand heavy loads and provide consistent lifting power.
- Sealing performance: High-quality seals, such as piston seals and rod seals made of polyurethane and nitrile rubber, are used to ensure excellent sealing and prevent leaks.
- Durability: The cylinder body and threaded ends are carefully treated to enhance wear resistance, ensuring a long lifespan.
- Safety: The design incorporates safety features to prevent accidents and ensure operator protection.
- Maintainability: The hydraulic cylinder can be easily maintained and repaired, reducing downtime and maintenance costs.
Sealing and Lubrication
The Replacement Of AH166921 Header Lift Hydraulic Cylinder utilizes various sealing components and requires regular lubrication for optimal performance.
- Seals: The cylinder employs high-quality seals such as piston seals and rod seals to maintain proper sealing and prevent oil leakage.
- Seal materials: The seals are made of wear-resistant materials like polyurethane and nitrile rubber to ensure longevity.
- Cylinder body: The cylinder body and threaded ends undergo precise treatment to enhance wear resistance and minimize friction.
- Lubrication: Regular lubrication with appropriate hydraulic oil is necessary to ensure smooth operation and prevent damage.
Regular Inspection and Preventive Maintenance
To ensure optimal performance and longevity of the Replacement Of AH166921 Header Lift Hydraulic Cylinder, regular inspection and preventive maintenance are recommended.
- Proper installation: Correct alignment and guidance during installation are crucial to avoid potential issues.
- Installation support: The use of suitable installation brackets to secure the cylinder is advised.
- Recommended checks and repairs: Inspection, repair, and replacement procedures should be followed as recommended by the manufacturer.
- Component replacement and rebuild services: Availability of replacement parts and rebuilding services can extend the lifespan of the hydraulic cylinder.
- Tips for longevity: Practical tips and techniques can be implemented to maximize the lifespan of the hydraulic cylinder.
Applications
The Replacement Of AH166921 Header Lift Hydraulic Cylinder finds applications in various industries:
- Construction: It is commonly used in construction equipment such as cranes, hoists, and elevators to securely hold heavy objects.
- Manufacturing: Hydraulic cylinders are utilized in presses to form materials under high pressure, requiring secure fixation during the machining process.
- Transportation: The cylinders are employed in stabilizers and jacks of vehicles to ensure safety during maintenance or transportation.
- Aviation: They are crucial components in aircraft landing gear systems, securing the landing gear during takeoff and landing.
Maintenance Tasks
Regular maintenance tasks for the Replacement Of AH166921 Header Lift Hydraulic Cylinder include:
- Regular inspection: Periodic checks to identify any potential issues or wear.
- Proper lubrication: Ensuring the cylinder is adequately lubricated to prevent friction and minimize wear.
- Seal replacement and calibration checks: Regularly replacing worn-out seals and verifying proper calibration.
Safety Considerations and Environmental Factors
When working with hydraulic cylinders, it is essential to prioritize safety measures to prevent accidents and protect both equipment and personnel.
Fault Diagnosis and Common Problems
The Replacement Of AH166921 Header Lift Hydraulic Cylinder may encounter certain faults or issues that require diagnosis and troubleshooting.
Troubleshooting Tips and Solutions
To assist the reader in effectively diagnosing and resolving problems, helpful tips and solutions are provided.

Author: lyl

Our Company
We are a leading manufacturer and wholesale distributor of replacement hydraulic cylinders, catering to both domestic and international markets.
Key Features of Our Company:
- Professionalism: We uphold high standards of professionalism in all aspects of our business.
- International certifications: Our products are backed by relevant international certifications, ensuring quality and reliability.
- Customization services: We offer customization options to meet specific customer requirements.
- State-of-the-art production equipment: Our manufacturing facilities are equipped with advanced machinery to ensure efficient production.
- After-sales service: We provide comprehensive after-sales support to ensure customer satisfaction.

Author: lyl
Product Quick Detail:
- Standard and non-standard available
- With high quality and competitive price
- Prompt delivery
- Packing as per customer’s demand.
We promise will offer the best price by the high quality in china! We also accept special order about the products. If you are interested in our products. Please do not hesitate to let us know.We are pleased to give you the detailed information.We promise that our products would be safety and were in high quality and reasonable price. If you are interested in our products, please contact us asap.We are sincerely looking for your cooperation.
Most of our products are exported to Europe or Americas, both standard and nonstandard products available. We can produce as per your drawing or sample. Material can be standard or as per your special request. If you choose us, you choose reliable.

Materials Available
1. Stainless Steel: SS201, SS303, SS304, SS316, SS416, SS420
2. Steel:C45(K1045), C46(K1046),C20
3. Brass:C36000 ( C26800), C37700 ( HPb59), C38500( HPb58), C27200(CuZn37), C28000(CuZn40)
4. Bronze: C51000, C52100, C54400, etc
5. Iron: 1213, 12L14,1215
6. Aluminum: Al6061, Al6063
7.OEM according to your request
Surface Treatment
Annealing, natural canonization, heat treatment, polishing, nickel plating, chrome plating, zinc plating,yellow passivization, gold passivization, satin, Black surface painted etc.
Processing Method
CNC machining, punch,turning, milling, drilling, grinding, broaching, welding and assembly
QC & Certificate
Technicians self-check in production,final-check before package by professional Quality inspector
ISO9001:2008 , ISO14001:2001,ISO/TS 16949:2009
Package & Lead Time
Size: Drawings
Wooden Case/Container and pallet, or as per customized specifications.
15-25days samples. 30-45days offcial order
Port: Shanghai/Ningbo port





