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Question:

What is the role of the one-way valve at both ends of the main cylinder of a concrete pump truck?

What is the role of the one-way valve at both ends of the main cylinder of a concrete pump truck?

Answer:

Oil circuit to open the one-way valve does not work to facilitate the piston back to the cleaning room to facilitate the replacement of the piston.
Concrete pump at both ends of the main cylinder of the one-way valve. Usually working when the oil shut-off check valve to play its role in the damping,
cushioning to reduce the main cylinder piston on the main cylinder at the bottom of the impact

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