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- Overview
The PMO 50 byB-e-s is a double-acting hydraulic hand pump designed to operate single-acting cylinders. It is suitable for wall mounting and includes a built-in pressure relief valve for hydraulic system protection.
The pump features a durable cast iron body, a treated piston rod and a zinc-plated lever support. Its precision-machined ports and protective bellows provide reliable operation in industrial hydraulic applications.
This model operates manually without a release hand knob. The standard pressure relief valve setting is 100 bar, while the pump has a maximum pressure rating of 280 bar.
Main Features
- Double-acting hand pump for single-acting cylinders
- Designed for wall mounting
- Built-in pressure relief valve
- Standard relief valve setting of 100 bar
- Durable cast iron pump body
- Treated piston rod
- Zinc-plated lever support
- Protective rubber bellows
- Precision-machined hydraulic ports
- Manual operation without a release hand knob
- Standard colour: black
Structural Details
Pressure Relief Valve
The built-in pressure relief valve is set to 100 bar for hydraulic system protection and reliable operation.
Cast Iron Pump Body
The robust cast iron body has a corrosion-resistant finish for strength, durability and a long service life.
Protective Bellows and Linkage
Rubber bellows protect the piston rod from dust and debris. The precision linkage supports smooth and efficient manual operation.
Precision Port Machining
Precision-machined ports with clean sealing surfaces provide secure hydraulic connections and dependable leak-resistant performance.
Technical Specifications
| Model | PMO 50 byB-e-s |
|---|---|
| Type | Double-acting hydraulic hand pump |
| Application | Single-acting hydraulic cylinder |
| Mounting | Wall mounting |
| Displacement | 50 cm³ |
| Actual Displacement | 43.825 cm³ |
| Optimal Pressure | 80 bar |
| Maximum Pressure | 280 bar |
| Standard Relief Valve Setting | 100 bar |
| Hydraulic Port Size | G1/2 |
| Lever Connection | Ø27 mm |
| Pump Body Diameter | 38 mm |
| Mass | 3.400 kg |
| Body Material | Cast iron |
| Standard Colour | Black |
Installation Dimensions
| Overall Height | 275 mm |
|---|---|
| Overall Depth | 116 mm |
| Overall Mounting Width | 99 mm |
| Hydraulic Port | G1/2 |
| Upper Mounting Holes | Ø5 mm through holes |
| Additional Mounting Holes | Ø9 mm through holes |
All dimensions are in millimeters unless otherwise stated.
Product Codes
| Configuration | Product Code |
|---|---|
| Without Bellows | 607.0009 |
| With Bellows | 607.0036 |
Mounting and Use
- Install the pump on a flat, rigid wall surface
- Use appropriate mounting bolts
- Check the hydraulic oil level before operation
- Inspect all hydraulic connections before use
- Do not exceed the maximum pressure rating
Typical Applications
- Single-acting hydraulic cylinders
- Industrial lifting equipment
- Hydraulic clamping systems
- Maintenance equipment
- Wall-mounted hydraulic control systems
- Industrial machinery
Product specifications are subject to change without prior notice.
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