Ciaponi Model H Hydraulic Single-Shot Pump
Single-shot grease pump powered by the machine's own hydraulic circuit
- Part number
- MODEL H
- Brand
- Ciaponi

A compact, robust grease pump that needs no electrical supply, drawing its power from the machine's hydraulic circuit. Used on its own or together with progressive distributors, it is designed for construction machinery, agricultural equipment and material handling systems where hydraulic power is already available.
Highlights
- Needs no electrical supply — powered by the machine's hydraulic circuit
- 0.16 – 0.63 cm³ per shot, depending on the pumping element
- 100 – 300 bar hydraulic supply pressure
- 400 g replaceable Shuttle grease cartridge
- Standalone or together with progressive distributors
The pump connects to the machine's hydraulic circuit through the oil inlet and works with supply pressures between 100 and 300 bar. Once the hydraulic system is activated, a piston inside the pump drives a grease pumping element, which delivers the quantity of lubricant determined by the size of that element. It requires an intermittent supply pressure — it produces one shot per hydraulic pulse rather than running under continuous pressure.
Shuttle-type grease cartridges serve as the reservoir. A sturdy housing and a reliable screw system make cartridge changes quick, reducing both maintenance effort and the risk of contamination.
It is designed to dispense grease up to NLGI class 2 at various flow rates. The pumping element comes in four sizes: H5, H6, H8 and H10. Delivery per shot varies between 0.16 and 0.63 cm³ depending on the element fitted.
Technical specifications
| Operating temperature | –20 °C / +80 °C |
|---|---|
| Pumping system | One interchangeable piston |
| Delivery per shot | 0.16 – 0.63 cm³ (depending on the pumping element) |
| Pumping element sizes | H5 · H6 · H8 · H10 |
| Drive fluid | Hydraulic oil |
| Hydraulic supply pressure | 100 – 300 bar (intermittent) |
| Hydraulic inlet connection | G 1/8" |
| Lubricant outlet connection | G 1/4" |
| Cartridge capacity | 400 g (Shuttle type) |
| Lubricant | Grease NLGI #000 to #2 |
| Net weight | 1,7 kg / 1.7 kg |
Options
| Part number | Description |
|---|---|
| H5 | Pumping element, size H5 |
| H6 | Pumping element, size H6 |
| H8 | Pumping element, size H8 |
| H10 | Pumping element, size H10 |
Spare parts
| Part number | Description |
|---|---|
| Shuttle 400 g | Grease cartridge replaced via the screw system |