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Hollow Through-hole Jacks: These jacks have a central through-hole, allowing them to be used with steel strands or tie rods for prestressing tensionin...
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To ensure safety and quality, the production and inspection of hydraulic jacks must adhere to strict international and national standards:Chinese Stan...
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A hydraulic jack is a type of hydraulic lifting device that operates based on Pascal's Law. Compared to mechanical jacks, it has significant advan...
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Automotive repair and rescue: Tire replacement, chassis inspection, etc.Construction engineering: Lifting, moving, and straightening bridges and build...
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Keep it clean: Wipe it clean after use, and ensure the piston rod returns to its full position.Regularly change the hydraulic oil: Change or replenish...
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Usage InstructionsPreparation: Place the jack on a firm, level surface. Select a reliable support point under the load.Close the return valve: Ensure ...
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Hydraulic jacks can be classified into several types based on their structure and application:Vertical jacks: The most common type, with a columnar st...
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High lifting force: Utilizing Pascal's principle, they can lift objects weighing several tons to hundreds of tons with minimal force.Smooth operat...
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A typical hydraulic jack mainly consists of the following components:* **Outer shell (oil reservoir):** Contains hydraulic oil.* **Hydraulic pump:** I...
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When descent is required, slowly loosen the return valve (drain valve). The hydraulic oil in the cylinder flows back to the reservoir under the pressu...
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Since the piston area of the hydraulic cylinder is much larger than that of the pump body, according to the formula: Pressure = Force / Area, applying...
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When the operator cranks the handle back and forth, the small piston (pump core) reciprocates within the pump body. When lifting, the suction valve op...
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