Core Components: | Pump |
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Max Height mm: | 650 |
Rated Working Pressure MPa: | 49 |
Applicable Industries: | Construction Works/Energy/Miming |
Rated Working: | 250 |
Transport Package: | Steel Pallet or Customized |
Customization: |
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Category | Malfunction | cause of issue | Solution |
Lifting column failure |
The movable post does not protrude from the cylinder body or protrudes very slowly when supporting | No pressure or low pressure in the pumping station; The shut-off valve is closed; The injection valve nozzle is blocked by dirt; Clogged pipeline filter |
Check the pumping station; Open the shut-off valve; Clean the injection valve nozzle; Clean the filter |
Back column failure | Slow or no drop of the moving column |
The return spring is dropped or damaged; The cylinder has a partial depression; Damage to the surface of the live post |
Re-hang the return spring orreplace with a new spring; Replace damaged parts |
Seal failure | 1. Liquid leakage from the handle; 2. Liquid leakage from the base; 3. Liquid leakage from the φ42 hole on the column head; 4. Leakage from check valve or unloading port |
The Y-ring is damaged, the oil cylinder is deformed or the coating falls off; The base φ100×3.1 O-ring is damaged; φ42×3.5 O-ring is damaged; Check valve, unloading valve is damaged |
Replace the Y-ring, replace the cylinder; Replace the O-ring; Replace with new valve or clean one-way valve, unload valve pad |
Precautions for the use of pillars
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