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ATL Series High Speed Thru-Hole Hydraulic Cylinders

  • High speed
  • Compact Design—lighter in weight
  • Less spindle stress
  • Large Thru-hole Capacity
  • Include Removable Coolant Catcher
  • Built-in Safety Check Valves
 Piston Area
(sq. in.)
Max. Draw Bar Force 
ModelPiston Dia. inchPush Side
(sq. in.)
Pull Side
(sq. in.)
Push Side
lbf
Pull Side
lbf
Piston Stroke
(in./(mm)
Max. Operating Pressure
psi
Thru Hole
(in./(mm)
Max. Speed
rpm
Moment
of Inertia
kg-m2
Weight lbsTotal Leakage L/min
ATL1246-CM12B4.921/(125)15.513.79585437418.590/(15)5801.811/(46)70000.019273
ATL1552-CM15B6.102/(155)24.95523.251348812588.866/(22)5802.047/(52)62000.052373.9
ATL1868-CM18B7.086/(180)30.6930.081663616523.984/(25)5802.677/(68)47000.098624.2
ATL1875-CM18B7.086/(180)30.6928.3651663615511.984/(25)5802.953/(75)47000.095574.2
ATL1878-CM18B7.086/(180)30.6928.3651663615511.984/(25)5803.071/(78)47000.095564.2
ATL2091-CM20B8.071/(205)39.0636.2721131197821.181/(30)5803.582/(91)38000.15824.5
ATL2511-CM25B9.842/(250)53.9452.082787526975.905/(23)5804.626/(117.5)28000.451267
Dimensional Data (inch)
ModelC1E1F1G1H1J1K1L1M1N1O1
ATL1246-CM12B1.181M6x1.0M10x1.55.3153.8382.9921.850.591.9683.0710.551
ATL1552-CM15B1.181M6x1.0M10x1.55.7084.3313.3861.850.592.1653.3460.551
ATL1868-CM18B1.378M6x1.0M10x1.56.5356.1023.9761.850.592.7564.2520.627
ATL1875-CM18B1.378M6x1.0M10x1.56.5356.1023.9761.850.593.1494.2520.627
ATL1878-CM18B1.378M6x1.0M10x1.56.5356.1023.9761.850.7873.2284.2520.627
ATL2091-CM20B1.378M6x1.0M12x1.757.1766.4964.3311.850.593.744.7240.627
ATL2511-CM25B1.771M6x1.0M16x2.07.7568.112.8432.1650.7874.8426.2990.708
ModelP1Q1R1S1T1U1W1X1BCD
ATL1246-CM12B0.157M5x0.80.236PT 1/20.2366.653M52x1.51.9683.8976.0825.118
ATL1552-CM15B0.157M6x1.00.275PT 1/20.2367.382M58x1.52.2054.0557.486.693
ATL1868-CM18B0.157M6x1.00.295PT 1/20.2368.661M84x23.1894.968.467.48
ATL1875-CM18B0.157M6x1.00.295PT 1/20.2368.661M84x23.1894.968.467.48
ATL1878-CM18B0.157M6x1.00.295PT 1/20.2368.661M84x23.1894.968.467.48
ATL2091-CM20B0.157M6x1.00.275PT 1/20.23610.512M99x23.7795.5519.4498.464
ATL2511-CM25B0.197M6x1.00.275PT 1/20.23611.575-5.2997.32312.20410.827
ModelEFGH ThreadJ Thru HoleKLNPQS
ATL1246-CM12B3.9373.1492.559M55x21.8116.752.5192.5193.3463.5434.645
ATL1552-CM15B5.1183.3462.756M60x22.0476.752.8742.8743.7794.0155.393
ATL1868-CM18B6.2994.7243.74M75x22.6777.483.8583.8584.7645.1576.535
ATL1875-CM18B6.2994.7241.692M85x22.9539.2523.8583.8584.7645.1576.535
ATL1878-CM18B6.2994.7243.74M87x23.0719.2523.8583.8584.7645.1576.535
ATL2091-CM20B7.0865.5124.331M100x23.58210.2363.6614.2525.4335.8287.165
ATL2511-CM25B9.0556.5355.512M130x24.6269.2523.5045.8281.882-9.134
ModelTUVV Max.W Min.W Max.X Min.ZA1B1
ATL1246-CM12B4.4887.2440.393-0.1991.5750.9840.1570.1970.4334.98
ATL1552-CM15B5.1187.7160.669-0.1991.450.9840.1570.1970.4335.0354
ATL1868-CM18B6.2999.0550.787-0.1991.9680.9840.1570.1970.6895.984
ATL1875-CM18B6.2999.0550.787-0.1991.9680.9840.1570.1970.6895.984
ATL1878-CM18B6.2999.0550.787-0.1991.9680.9840.1570.1970.6895.984
ATL2091-CM20B7.2839.9610.984-0.1992.1650.9840.1180.1970.8276.555
ATL2511-CM25B8.46411.6530.708-0.1991.4960.590.1180.1971.0637.264