D-3SW D-2SW-4 D-1SW-4 1SW-40 Specifications／model D-3SW D-2SW-4 D-1SW-4 1SW-40 Motor AC380V 50Hz　2.2kw AC380V 50Hz　1.5kw AC380V 50Hz　0.75kw AC230V 50Hz　0.4kw 3Phase 3Phase 3Phase SPhase Pressure High 72MPa(740kgf/cm2) Low 7MPa(70kgf/cm2) 3MPa Discharge rate* High 2.3L/min 1.5L/min 0.75L/min 0.3L/min Low 5.8L/min 3.75L/min 3.75L/min 1.9L/min Reservoir 12L 10L 7.5L 5L Weight 65kg 55kg 38kg 28kg Solenoid-Valve 3-Position,4-way 2-Position,
4-way
* Discharge rate for 50Hz.

Max Punching Speed
(Classification according to the pump/puncher combination)
Puncher 506NSW 606SW 706NSW 711NSW Time　（Sec） Punch Return Punch Return Punch Return Punch Return Hyd.
pump D-3SW 1.0 0.5 1.3 0.6 1.6 0.9 2.3 1.2 D-2SW 1.6 0.6 2.0 0.8 2.5 1.3 3.5 1.7 D-1SW 2.7 0.6 3.2 0.8 4.0 1.3 6.0 1.7 1SW-40 6.8 1.3 8.0 3.0 10.1 5.0 13.0 7.0
Puncher 911NSW 1101SW 1150SW Time　（Sec） Punch Return Punch Return Punch Return Hyd.
pump D-3SW 4.0 1.4 4.3 1.8 6.5 3.8 D-2SW 6.0 2.2 6.5 2.8 10.0 6.0 D-1SW 11.0 2.2 11.8 2.8 13.5 6.0 1SW-40 -- -- -- -- -- --