YEEDA YD52-004AB/C Manual Grease Pump:8-16L,2000-3000psi,for Metallurgy/Ports/Construction
| Model | Capacity | Hose Length | Transmission Pressure | Output per Stroke | Packaging Details | Weight | Dimensions | MOQ |
|---|---|---|---|---|---|---|---|---|
| YD52-004AB | 8L | 2m | 2000psi - 3000psi | 10grm/stroke | 2 PCS/CTN | N.W. 9kg / G.W. 10kg | 56×36.5×17cm | 100 SET |
| YD52-004AC | 12L | 2m | 2000psi - 3000psi | 10grm/stroke | 2 PCS/CTN | N.W. 9kg / G.W. 10kg | 56×36.5×17cm | 100 SET |
| YD52-004AD | 16L | 2m | 2000psi - 3000psi | 10grm/stroke | 2 PCS/CTN | N.W. 9kg / G.W. 10kg | 56×36.5×17cm | 100 SET |
| Feature Category | Specific Specification |
|---|---|
| Operating Mechanism | Manual piston-type with pedal pressure design; humanized ergonomic layout for easy operation |
| Power Source | Manual (no external electricity required); pedal-driven pressure generation for free usage |
| Safety & Reliability | Built-in pressure stability system; safe operation under 2000-3000psi; no risk of overpressure leakage |
| Mobility | Small size (56×36.5×17cm) and lightweight (9kg N.W.) for easy movement between workstations |
| Applicable Fluids | Grease, lubricating oil, and other medium-to-high viscosity lubricants (suitable for machinery lubrication) |
| Hose Performance | 2m durable hose (compatible with high pressure); flexible to reach narrow machinery lubrication points |
The YEEDA YD52-004AB/C Multi-Type Manual Grease Oil Transfer Pump addresses common machinery lubrication challenges with its versatile design and high-pressure performance.
- 8L/12L/16L Capacity Options: Caters to diverse needs from small workshops to large plants, eliminating frequent refilling and improving efficiency.
- 2000-3000psi Transmission Pressure: Delivers sufficient pressure to push medium-to-high viscosity grease into narrow machinery gaps with precise 10grm/stroke output.
- Electricity-Free Operation: Ideal for outdoor sites or areas with unstable electricity, generating pressure through simple pedal operation.
- Compact & Lightweight Build: Easy to carry or move between workstations with dimensions of 56×36.5×17cm and 9kg net weight.
- Safe Pressure System: Built-in pressure stabilizer prevents overpressure (max 3000psi), ensuring operator safety and machinery protection.
- Humanized Design: Ergonomic pedal and piston layout reduce physical strain during extended use, with 2m flexible hose for hard-to-access points.
Scenario Requirement: Daily lubrication of 15 conveyor belt bearings in a plant with unstable electricity.
Operation Process:
- Choose YD52-004AC (12L capacity) to avoid frequent refilling
- Connect the 2m hose and trample pedal to deliver 10grm/stroke
- Lubricate 15 bearings in ~25 minutes without electricity
- Easily move pump between conveyor belt zones
Scenario Requirement: Weekly maintenance of 8 container cranes scattered across a port.
Operation Process:
- Select YD52-004AD (16L capacity) for weekly use
- Transport pump to each crane using handcart
- Use 2m hose to reach narrow spaces with 10grm/stroke output
- Withstands outdoor weather conditions and prevents over-lubrication
Scenario Requirement: Daily lubrication of 10 excavators at a site with no fixed power supply.
Operation Process:
- Use YD52-004AB (8L capacity) for daily use
- Carry lightweight pump (9kg) to each excavator
- Connect hose and pedal to dispense 15 strokes per excavator
- Complete lubrication of 10 excavators in ~30 minutes without electricity
A1: Sudden pressure loss is usually due to air leaks or piston issues. Solutions:
- Check Hose Connections: Tighten the 2m hose's inlet/outlet joints
- Inspect Piston Seals: Replace worn seals if oil leaks are present
- Bleed Air: Open pressure relief valve to release trapped air
A2: No. The pump is designed specifically for medium-to-high viscosity lubricants. Low-viscosity fluids may cause leaks, inaccurate output, and damage to the pressure system.
A3: Potential causes and solutions:
- Lubricate pedal joints with grease
- Clean piston chamber to remove debris
- Check for and replace any bent parts
A4: Key maintenance steps:
- Clean pump exterior and hose after use
- Lubricate moving parts monthly
- Store in dry, ventilated area
- Replace piston seals every 6 months or after 500 uses

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