The transportation of delicate items often requires greater control of cylinder acceleration and deceleration than is afforded by traditional air cushions. For this reason, SMC has developed the REC sine cylinder. The term "sine cylinder" is derived from the shape of the velocity curve at both ends of stroke. This control is achieved with the addition of two grooves on each cushion spear which
mass 1.34 0.78 0.36 0.51 Single clevis style REA 1.38 0.79 0.37 0.53 Double clevis style 1.35 0.81 0.36 0.54 Trunnion style REB 0.13 0.09 0.05 0.07 Additional mass per each 50 mm of stroke REC 0.14 0.14 0.07 0.07 Pivot bracket for clevis (With pin) Mounting bracket 0.23 0.06 0.06 0.06 Single knuckle joint CY 0.20 0.07 0.07 0.07 Double knuckle joint (With pin) Calculation: (Example) RECL32
Load (kg) Load (kg) 10 10 30 10 100 300 Speed (mm/s) Speed (mm/s) Speed (mm/s) 300 300 REA REB Stroke Stroke Speed REC CY Time Time Stroke P=0.5 MPa,M=10 kg P=0.3 MPa,M=10 kg M=10 kg M=30 kg V=300 mm/s V=100 mm/s CX MQ Model Recommended Speed Controllers Caution RHC RZQ Model Elbow type Straight type In-line type REC20 AS2201F-01-06-X214 AS2001F-06-X214 AS2301F-01-06-X214 REC25 AS2201F
Sine Cylinder Series REC 20, 25, 32, 40 Replacement Procedure is P.362 Construction !7 !9 @3 @2 !5 @1 @0 !8 !6 The numbers are the same as the "Construction" of the Best Pneumatics No.3 Series REC. *BLUE links will lead to purchase pages. Seal Kit List Description Material Note No. Replacement Parts: Seal Kit Kit no. Contents Bore size (mm) Qty. REC20-PS REC25-PS REC32-PS REC40-PS 20 25
Load (kg) Load (kg) 10 10 30 10 100 300 Speed (mm/s) Speed (mm/s) Speed (mm/s) 300 300 REA REB Stroke Stroke Speed REC CY Time Time Stroke P=0.5 MPa,M=10 kg P=0.3 MPa,M=10 kg M=10 kg M=30 kg V=300 mm/s V=100 mm/s CX MQ Model Recommended Speed Controllers Caution RHC RZQ Model Elbow type Straight type In-line type REC20 AS2201F-01-06-X214 AS2001F-06-X214 AS2301F-01-06-X214 REC25 AS2201F