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

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

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

YBM Pumps selection chart (pressure and flow rate).


Plunger stroke 46 mm
Plunger dia. 55 mm
Maximum discharge pressure 30 MPa * 40 MPa *
Theoretical discharge volume 97 L/min 73 L/min
Suction bore 2 IN
Discharge bore 3/4 IN
Rotation speed 297 min-1 224 min-1
■Prime mover
Motor 55 kW-4P Inverter control
Voltage 200 V
Length 2,200 mm
Width 1,350 mm
Hight 1,345 mm
Weight 2,190 kg
Standard Accessories
・Variable speed Remote Controller

Maximum discharge pressure depends on flow rate.

The specifications are subject to change without prior notice.