Stöckli Progressive Cavity Pump


Stuffing box with grease nipple
Keeps the packing rings supple and supports the sealing.

Schneckenpumpe Schmiernippel

Tension lever
Tensioning of the V-belt by means of an eccentric tension lever.

Schneckenpumpe Spannhebel

Lantern ring
Protects the driving shaft from abrasive and corrosive fluids.

Schneckenpumpe Sperrwasserring


The Stöckli eccentric screw pump comes in two variants: mobile or stationary.
For both design variants, there is the following optional extra equipment:

FC – Frequency converter
Optimum delivery of the pump performance thanks to the rated current regulation.

Schneckenpumpe Frequenzumformer

Suction casing
Offers individual connection options.

Schneckenpumpe Sauggehäuse

simalube 60
The automatic single-point lubricator.

Schneckenpumpe simalube 60


Model Max. head in m Flow rate at 540 rpm in m³/h
HSP 60-G / 2-G 180 32
HSP 120-G / 2-G 180 65
HSP 150-G / 2-G 180 78
Stöckli Progressive Cavity Pump