SG Series pump have a high-performance, sophisticated plunger pump that has low pulsation and enables stable injection.

SG series pumps features highly acclaimed for their high efficiency, stable injection, easy maintenance, low running costs, and safety at a high level which are combined effectively.

It is preferred by worldwide customer and is a popular and standard pump of the Jet Grouting method that is carried out in various places.

YBM Pumps selection chart (pressure and flow rate)


Model Triplex plunger pump
Plunger stroke 100 mm
Plunger dia. 100 mm
Maximum Discharge pressure 2.5 MPa * 4.9 MPa *
Running discharge pressure 2.0 MPa 4.0 MPa
Theoretical discharge volume (90)~467 L/min (90)~235 L/min
Crank rotation speed (37)~198 min-1 (37)~100 min-1
Inverter Frequency available (12)~60 Hz (24)~60 Hz
Suction bore 2-1/2 IN
Discharge bore 2 IN
Motor power 22kW-4P Inverter control
Voltage 200 V
Dimension (L x W x H) 2,000 mm × 1,250 mm × 1,135 mm
Weight 1,670 kg

*Maximum discharge pressure depends on flow rate.


The specifications are subject to change without prior notice.