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
(Nil) Cylinder stroke (mm) Model Lubrication Action Effective cushioning stroke (mm) Bore size (mm) 20 25 32 40 20 25 32 40 Standard stroke (mm) Auto switch mounting Cushion Port size Model 10-REC20 10-REC25 10-REC32 10-REC40 11-REC20 11-REC25 11-REC32 11-REC40 Relief type Vacuum suction type 150 to 700 45 1/8 200 to 1000 150 to 1000 60 50 Air cushion 1/4 Double acting Non-lube (Both sides
25 150 Up to 700 1500 32 150 Up to 1000 40 200 Up to 1000 Note 1) The cylinder performance may not as expected when stroke is longer than recommended stroke even they are available.
10: 11-LEFS16AA 0 0 0 100 200 300 400 500 600 700 800 900 0 100 200 300 400 500 600 700 800 900 Speed: V [mm/s] Speed: V [mm/s] 11-LEFS25A/Ball Screw Drive Horizontal Vertical 20 20 Lead 6: 11-LEFS25AB 15 15 Work load: W [kg] Work load: W [kg] Lead 12: 11-LEFS25AA 10 10 5 5 Lead 6: 11-LEFS25AB Lead 12: 11-LEFS25AA 0 0 0 100 200 300 400 500 600 700 800 900 0 100 200 300 400 500 600 700 800
5.5 30 20 34.5 Up to 700 32 M10 x 1.25 22 19.5 17 9 10 12 26 13 11 45 6 46.5 5.5 30 22 42.5 Up to 1000 40 M14 x 1.5 24 21 22 10 15 14 32 16 12.5 50 8 56.2 7 39 26.5 51 Up to 1000 NN P RR S U Z ZZ Bore (mm) Stroke range 20 M20 x 1.5 Up to 700 1/8 9 146 14 217 226 25 M26 x 1.5 Up to 700 1/8 9 146 14 221 230 32 M26 x 1.5 Up to 1000 1/8 9 159 14 234 243 40 M32 x 2 Up to 1000 1/4 11 181 18 270