Seal Application Case in Construction Machinery

Case Background: BORSINDA HYDRO MACHINERY CO.,LTD. is a company specializing in the production and supply of Hydraulic seals for construction machinery. They provide high-quality seals for various construction machinery, including excavators, loaders, and bulldozers.

Specific Models and Part Numbers:

1. Excavators:

• Caterpillar: 170-0493 Seal Kit
• Komatsu: PC200-8 Seal Kit
• Volvo: EC210B Seal Kit
• Hitachi: ZX200 Seal Kit
• Hyundai: R220-9 Seal Kit
• SANY: SY215C Seal Kit
• XCMG: XE215C Seal Kit
• JCB: 991-20038 hydraulic seal kit
• John Deere: 450D LC Seal Kit
• Kobelco: SK200-8 Seal Kit
• Liebherr: R944C Seal Kit
• Doosan: DX225LC Seal Kit

2. Loaders:

• Caterpillar: 938G Seal Kit
• Komatsu: WA380-6 Seal Kit
• Volvo: L120E Seal Kit
• Hitachi: ZW220 Seal Kit
• Hyundai: HL770-9 Seal Kit
• SANY: SW405K Seal Kit
• XCMG: LW500FN Seal Kit
• JCB: 991-20027 Tilt Cylinder Seal Kit
• John Deere: 544K Seal Kit
• Kobelco: LK300A Seal Kit
• Liebherr: L566 Seal Kit
• Doosan: DL300 Seal Kit

3. Bulldozers:

• Caterpillar: D6R Seal Kit
• Komatsu: D65EX-16 Seal Kit
• Volvo: SD160 Seal Kit
• Hitachi: ZD160 Seal Kit
• Hyundai: H70C Seal Kit
• SANY: SD16 Seal Kit
• XCMG: TY160 Seal Kit
• JCB: 991-00015 Hydraulic Cylinder Seal Kit
• John Deere: 850J Seal Kit
• Kobelco: KBD70 Seal Kit
• Liebherr: PR724 Seal Kit
• Doosan: DD100 Seal Kit

Solution: BORSINDA provides seals made from highly wear-resistant and high-pressure-resistant materials, ensuring effective sealing in high-pressure and high-temperature environments. By replacing with high-quality seals, the hydraulic system leakage issues in construction machinery are effectively resolved, significantly improving equipment reliability.

Implementation Process:

1. Seal Selection: Choose suitable seal materials and structures based on the working environment and sealing requirements of the equipment.
2. Installation and Debugging: Install and debug the seals under the guidance of professional technicians to ensure optimal sealing performance.
3. Performance Testing: Conduct comprehensive performance tests on the equipment after replacing the seals to ensure no leakage in the hydraulic system and stable operation of the equipment.

Results and Benefits:

1. Improved Equipment Reliability: The leakage issues in the hydraulic system are effectively resolved, significantly improving equipment reliability.
2. Reduced Maintenance Costs: Due to the durability and stability of the seals, the maintenance frequency and costs of the equipment are significantly reduced.
3. Increased Production Efficiency: The stable operation of the equipment reduces downtime, increasing production efficiency.