Cushion-Function Speed Controller

Cushion-Function Speed Controller

No need for a shock absorber. The industry's first speed controller with built-in shock absorption

[Features]
-Use conventional cushioning to improve the cycle time.
-The cushioning stroke can be adjusted.
-Cushioning can prove effective in positions where shock absorbers can't reach (cylinder intermediate stops).

Specifications Of 2-Stage Speed Controller

Appearance of 2-Stage Speed Controller

Appearance of 2-Stage Speed Controller

Dimensional drawing

Dimensional drawing

Usable FluidsAir
Operating Pressure Range0.2 to 1.0 MPa
Operating Temperature Range0 to 60℃ (no freezing)

Structural Drawing

Speed needle (brass with electroless nickel plating), timer needle (special stainless steel)

Speed needle (brass with electroless nickel plating), timer needle (special stainless steel)
lock nut (aluminum)*2, inner ring (brass with electroless nickel plating)
resin body (PBT), diaphragm (HNBR), release ring (POM)
guide ring (brass with electroless nickel plating), lock claw (stainless steel)
elastic sleeve (NBR), valve retainer (aluminum)
valve element (HNBR), knob (brass with electroless nickel plating)
cushion needle (brass with electroless nickel plating), needle guide (brass with electroless nickel plating)
silencer (PVF), main spool guide (aluminum)
main valve spool (aluminum), main spool O-ring (HNBR), fixed O-ring (NBR)
stopper (stainless steel), spring (stainless steel), spool seal packing (HNBR)*1

  • * 1. The spool seal packing for BJSU6 and BJSU8 is NBR.
  • * 2. The lock nuts are color coded according to the function of the needle.
NeedleTimer Needle (TIM)Speed Needle (EX1)Cushion Needle (EX2)
Lock Nut ColorPinkSilverBlue

Formats

Units: mm

FormatTube Outer Diameter
øD
B1B2B3Tube End
C
øP1øP2øP3
Max.Min.Max.Min.
BJSU4451.138.434.737.134.414.9101010
BJSU6658.54741.944.740.81712.512.512.5
BJSU8865.553.848.7524918.114.512.514.5
FormatTF1F2F3Effective Cross-Sectional Area (mm2)Mass
(g)
IN > OUTOUT > EX1OUT > EX2
BJSU410.4329.218.92.61.01.021
BJSU613389.522.74.52.02.033
BJSU8154311.129.55.02.62.652
Part Number
BJSU4
BJSU6
BJSU8
Part NumberVolume DiscountDays to ShipOperating Temp. Range
(°C)
Operating Pressure Range
(MPa)
Nominal Diameter of Tube D Applicable Fluids
12 Day(s) or more 0~600.2~1.04Air
12 Day(s) or more 0~600.2~1.06Air
12 Day(s) or more 0~600.2~1.08Air

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Basic Information

Type Speed Controller Shape Union Straight Control Direction Meter-Out
Joint Type One-touch coupling one both sides Material PBT Environment, Applications Standard
Thread Material Brass Knob Type Standard Lock Nut Type Knurling

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