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Troubleshooting Guide

The 2024 Shanghai International Auto Parts, Maintenance, Testing, Diagnosis Equipment and Service Supplies Exhibition will grandly open at booth 6.1F06.

The 2024 Shanghai International Auto Parts, Maintenance, Testing, Diagnosis Equipment and Service Supplies Exhibition will grandly open at booth 6.1F06.

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2024

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Clearance and technical requirements for fit

Clearance and technical requirements for fit

1. Radial clearance between impeller and press shell R clearance Tip clearance (1) Four-cylinder 0.4-0.5 (2) Six-cylinder and above models 0.5-0.65. 2. The gap between the vortex shell and the drum radial R tip is the same as (1). 3. The gap between floating inner hole and shaft diameter is 0.035-0.045mm. 4. The gap between the floating outer circle and the intermediate hole is 0.07-0.08mm. 5. The axial clearance between thrust bearing and shaft is 0.07-0.09mm. 6. The balance accuracy of impeller and shaft single piece is 5mg below four cylinders, and 10mg for more than six cylinders. 7. The pressure value of the release valve and the flow value of the VNT model, the intelligent and non-intelligent values of the solenoid valve should be adjusted according to different models and different data.

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2022

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Product material indicators

Product material indicators

1. Vortex shell: (1) ductile iron 250 450 (2) silicon molybdenum (molybdenum 3.8%) (3) containing nickel 1-12% can be optional 2. Middle body: gray iron 250 3. Pressing: (1)104 no need to temper (2) 101 needs to be tempered (special requirements) 4. Steel wheel: (1) K213 (2) K418 (3) K418B (M246) natural gas and aircraft 5. Impeller: (1) C355 domestic number 105A (2) five-axis impeller that is, aviation aluminum has 2618 and 7075 6. Floating bearing: CW713R 7. Thrust bearing: CW713R φ70 below φ70 above 10-10 17-6 8. Sealing ring: 3Cr13 coating 9. Shaft: 42CrMO 10. Oil baffle; 304 stainless steel 11. Rear plate: 304 aluminum alloy

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2022

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Take technology as wing, faith as the basis, people-oriented, quality as life. is the development philosophy of our company.

Take technology as wing, faith as the basis, people-oriented, quality as life. is the development philosophy of our company.

Take technology as wing, faith as the basis, people-oriented, quality as life. is the development philosophy of our company. After obtaining a number of system management, quality management, technology patents and other certificates, we are still strict with ourselves and keep making progress. At the same time, when the society needs enterprises to take responsibility, we have the courage to stand up and make a modest contribution to the society.

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2022

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Market outlook

In recent years, in order to influence the concept of the environment, many car companies have launched new small-displacement turbo vehicles, and more and more models with T have been launched. In the future, we believe the turbocharger market is bright. With the support of the government's policies for emerging industries, independent technologies, and subsidies for the international market development of small and medium-sized enterprises, our company actively responds to seek more development opportunities. We believe that under our company's sales concept, we can develop better, go further, and make the market bigger.

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