PRODUCTSAUXILIARY CIRCUIT COMPONENTS

Cushion Valve

Model No. CUV-404 (Electrically Actuated)

Model No. CUV-404 (電気作動)
  • High-speed operation and abrupt stop of the cylinder are possible.
  • Soft stop is possible through back pressure adjustment.
  • Prevents the wear of equipment due to shock and extends lifetime.
  • Improves the operation rate of the device.
  • Applicable cylinder diameter: Ø80 max.

Standard specifications

Operating fluid Compressed air filtered by a filter
Maximum allowable pressure 1.0 MPa
Applicable cylinder diameter Ø80 max.
Cylinder loading rate 40% max. (including weight of piston and rod)
Operating pressure range 0.3-0.6 MPa
Operating temperature 5-50°C
Lubrication Lubrication required (turbine oil ISO VG32 or equivalent)
Rated voltage ・AC 100 V 50/60 Hz, AC 110 V 60 Hz
・AC 200 V 50/60 Hz, AC 220 V 60 Hz
・DC 24 V
Allowable voltage fluctuation rate −15% to +10%
Insulation type Type B

Current value of the solenoid

- Voltage/frequency 50 Hz 60 Hz
Holding current AC 100 V 0.102 A 0.079 A
AC 200 V 0.049 A 0.039 A
Direct current DC 24 V 0.270 A

Typical characteristic values

Model No. Pipe connection threads Effective cross-sectional area (mm²)
< Cv value >
Weight (kg)
Direction control valve
Connection port (V)
Cylinder
Connection port (C)
Back pressure adjustment air
Connection port (P)
CUV-404  Rc1/2 Rc1/4 100 <5.4> 1

Model No.

CUV-404 S P AC 100 fV
Product name [1] [2] [3]

[1]Electrical connection

Blank DIN terminal
S With DIN terminal and indicator lamp

[2]Pilot air supply method

Blank Internal pilot air supply method
P External pilot air supply method

[3]Rated voltage

AC100V AC 100 V 50/60 Hz, AC 110 V 60 Hz
AC 200 V AC 200 V 50/60 Hz, AC 220 V 60 Hz
DC 24 V DC 24 V

Model No. CUV-404A (Air Pilot Actuated)

Model No. CUV-404A (エアパイロット作動)
  • High-speed operation and abrupt stop of the cylinder are possible.
  • Soft stop is possible through back pressure adjustment.
  • Prevents the wear of equipment due to shock and extends lifetime.
  • Improves the operation rate of the device.
  • Applicable cylinder diameter: Ø80 max.

Standard specifications

Operating fluid Compressed air filtered by a filter
Maximum allowable pressure 1.0 MPa
Applicable cylinder diameter Ø80 max.
Cylinder loading rate 40% max. (including weight of piston and rod)
Operating pressure range 0.25-0.6 MPa
Operating temperature 5-60°C
Lubrication Lubrication required (turbine oil ISO VG32 or equivalent)

Typical characteristic values

Model No. Pipe connection threads Effective cross-sectional area (mm²)
< Cv value >
Weight (kg)
Direction control valve
Connection port (V)
Cylinder
Connection port (C)
Back pressure adjustment air
Connection port (P)
Signal port
CUV-404A Rc1/2 Rc1/4 100 <5.4> 0.75
  • LUBRICATION UNITS FOR MACHINE TOOLS
  • PNEUMATIC EQUIPMENT FOR PRESS MACHINES
  • GENERAL PNEUMATIC EQUIPMENTS