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ECA and EA 2", 3" Bore SeriesECA Self-Compensating & EA AdjustableHeavy Duty ModelsSelf-Compensating and Adjustable Models Dimensionsin inches (millimeters)Size Stroke A B C D G H I J N V C1 C2 C3 C4 C5 C6 C7 C8 C10 C11ECA 2x2EA 2x2ECA 2x4EA 2x4ECA 2x6EA 2x6ECA 2x8EA 2x8ECA 2x10EA 2x10ECA 3x5EA 3x5ECA 3x8EA 3x8ECA 3x12EA 3x122.00(50.8)4.00(101.6)6.00(152.4)8.00(203.2)10.00(254)5.00(127)8.00(203.2)12.00(304.8)12.37(312.7)16.37(414.0)20.37(515.9)25.37(642.9)29.37(744.5)19.31(490.4)25.31(642.9)30.09(891.3)4.31(109.5)6.31(160.3)8.31(211.1)11.31(287.3)13.31(338.1)8.25(209.6)11.25(285.8)17.03(432.6)0.82(20.8)0.82(20.8)0.82(20.8)1.82(46.2)1.82(46.2)2.00(50.8)2.00(50.8)2.00(50.8)1.38(35.1)1.38(35.1)1.38(35.1)1.38(35.1)1.38(35.1)1.75(44.5)1.75(44.5)1.75(44.5)3.06(77.7)3.06(77.7)3.63(92.2)4.00(101.6)4.50(114.3)4.75(120.7)4.75(120.7)4.84(122.9)2.73(69.3)2.73(69.3)2.73(69.3)3.63(92.2)4.25(108.0)4.38(111.3)4.38(111.3)4.38(111.3)3/4NPT3/4NPT3/4NPT3/4NPT3/4NPT3/4NPT3/4NPT3/4NPT1.38(35.1)1.38(35.1)1.38(35.1)2.38(60.5)2.38(60.5)2.38(60.5)2.38(60.5)2.38(60.5)3.50(88.9)3.50(88.9)3.50(88.9)3.50(88.9)3.50(88.9)3.13(79.5)3.13(79.5)3.13(79.5)ECA4.25(108.0)ECA4.25(108.0)EA*4.63(118.0)EA*4.63(118.0)ECA5.50(139.7)EA*6.00(152.4)1.50(38.1)1.50(38.1)1.50(38.1)1.50(38.1)1.50(38.1)1.50(38.1)1.50(38.1)1.50(38.1)2.25(57.2)2.25(57.2)2.25(57.2)2.25(57.2)2.25(57.2)2.25(57.2)2.25(57.2)2.25(57.2)1.00(25.5)1.00(25.5)1.00(25.5)1.00(25.5)1.00(25.5)1.01(25.5)1.01(25.5)1.01(25.5)1.00(25.4)1.00(25.4)1.00(25.4)1.00(25.4)1.00(25.4)1.00(25.4)1.00(25.4)1.00(25.4)17.00(431.8)21.00(533.4)25.00(635)29.00(736.6)33.00(838.2)23.00(584.2)29.00(736.6)38.78(985)1.00(25.4)1.00(25.4)1.00(25.4)1.00(25.4)1.00(25.4)1.00(25.4)1.00(25.4)1.00(25.4)2.00(50.8)2.00(50.8)2.00(50.8)2.00(50.8)2.00(50.8)2.00(50.8)2.00(50.8)2.00(50.8)1.50(38.1)1.50(38.1)1.50(38.1)1.50(38.1)1.50(38.1)1.50(38.1)1.50(38.1)1.50(38.1)6.05(153.7)8.05(204.4)10.05(255.2)12.05(306.1)14.05(365.9)9.05(229.9)12.05(306.1)17.83(452.9)2.50(63.5)2.50(63.5)2.50(63.5)2.50(63.5)2.50(63.5)1.12(28.4)1.12(28.4)1.12(28.4)Size Stroke C12 C13 C14 C15 C16 F1 F2 F3 F4 F5 F6 F7 F8 F9 M1 M2 M3 M4 M5 M6ECA 2x2EA 2x2ECA 2x4EA 2x4ECA 2x6EA 2x6ECA 2x8EA 2x8ECA 2x10EA 2x10ECA 3x5EA 3x5ECA 3x8EA 3x8ECA 3x12EA 3x122.00(50.8)4.00(101.6)6.00(152.4)8.00(203.2)10.00(254)5.00(127)8.00(203.2)12.00(304.8)3.5(88.9)3.5(88.9)3.5(88.9)3.5(88.9)3.5(88.9)3.5(88.9)3.5(88.9)3.5(88.9)2.00(50.8)2.00(50.8)2.00(50.8)2.00(50.8)2.00(50.8)2.00(50.8)2.00(50.8)2.00(50.8)1.50(38.1)1.50(38.1)1.50(38.1)1.50(38.1)1.50(38.1)1.50(38.1)1.50(38.1)1.50(38.1)1.25(31.8)1.25(31.8)1.25(31.8)1.25(31.8)1.25(31.8)1.25(31.8)1.25(31.8)1.25(31.8)1.75(44.5)1.75(44.5)1.75(44.5)1.75(44.5)1.75(44.5)1.75(44.5)1.75(44.5)1.75(44.5)0.63(16.0)0.63(16.0)0.63(16.0)0.63(16.0)0.63(16.0)1.00(25.4)1.00(25.4)1.00(25.4)9.5(241.3)11.5(292.1)13.5(342.9)15.5(393.7)17.5(444.5)10.25(260.4)13.25(336.6)17.25(438.2)Size M7 M8 M9 M10 M11 M12ECA 3EA 3Rectangular Flange6.50(165.1)Size A J HEAA 2x8EAA 2x1024.37(619.0)28.37(720.6)1.38(35.1)1.38(35.1)2.73(69.3)2.73(69.3)8.00(203.2)1.00(25.4)0.78(19.8)4.50(114.3)6.50(165.1)3.44(87.4)5.44(138.2)7.44(189.0)10.44(265.2)12.44(316.0)8.50(215.9)11.50(292.1)17.28(438.9)3.13(79.5)3.13(79.5)3.13(79.5)3.13(79.5)3.13(79.5)3.15(80.0)3.15(80.0)3.15(80.0)0.63(16.0)0.63(16.0)0.63(16.0)0.63(16.0)0.63(16.0)1.00(25.4)1.00(25.4)1.00(25.4)8.00(203.2)8.00(203.2)8.00(203.2)8.00(203.2)8.00(203.2)10.00(254.0)10.00(254.0)10.00(254.0)6.50(165.1)6.50(165.1)6.50(165.1)6.50(165.1)6.50(165.1)8.50(215.9)8.50(215.9)8.50(215.9)1.50(38.1)1.50(38.1)1.50(38.1)1.50(38.1)1.50(38.1)1.73(43.9)1.73(43.9)1.73(43.9)2.75(69.9)2.75(69.9)2.75(69.9)2.75(69.9)2.75(69.9)3.15(80.0)3.15(80.0)3.15(80.0)* See rear flange illustration on page 69 for EAA and ESA model dimensions.EAA 2x8 and EAA 2x10 Dimensions5.50(139.7)5.50(139.7)5.50(139.7)5.50(139.7)5.50(139.7)6.00(152.4)6.00(152.4)6.00(152.4)5.50(139.7)5.50(139.7)5.50(139.7)5.50(139.7)5.50(139.7)6.50(165.1)6.50(165.1)6.50(165.1)0.75(19.1)0.75(19.1)0.75(19.1)0.75(19.1)0.75(19.1)1.00(25.4)1.00(25.4)1.00(25.4)0.66(16.8)0.66(16.8)0.66(16.8)0.66(16.8)0.66(16.8)0.66(16.8)0.66(16.8)0.66(16.8)4.38(111.3)4.38(111.3)4.38(111.3)4.38(111.3)4.38(111.3)4.88(124.0)4.88(124.0)4.88(124.0)4.38(111.3)4.38(111.3)4.38(111.3)4.38(111.3)4.38(111.3)5.38(136.7)5.38(136.7)5.38(136.7)in inches (millimeters)Industrial Shock AbsorbersSpecifications Self-Compensating ModelsEnergy per Hourin lbs/hour (Nm/hour)We E 3E 4ModelEffective Weightlbs (kg)Energy perCyclein lbs (Nm)InternalAccumulator(Self-Contained)ExternalAccumulator(A/O Tank)A/O Tank(Re-circulating)ReturnForcelbs (N)ReturnTimesecShippingWeightlbs (kg)ECA 2 x 2-1ECA 2 x 2-2ECA 2 x 2-3ECA 2 x 2-41,600-4,8004,000-12,00010,000-30,00025,000-75,000(726-2,177)(1,814-5,443)(4,536-13,608)(11,340-34,019)32,000(3,616)9,600,000(1,084,650)12,000,000(1,355,820)15,600,000(1,762,564)48-63(214-280)0.2528.2(12.79)ECA 2 x 4-1ECA 2 x 4-2ECA 2 x 4-3ECA 2 x 4-43,200-9,6008,000-24,00020,000-60,00050,000-150,000(1,452-4,354)(3,629-10,886)(9,072-27,216)(22,680-68,039)64,000(7,231)12,000,000(1,355,820)15,000,000(1,694,770)19,500,000(2,203,200)34-63(151-280)0.5032.6(14.79)ECA 2 x 6-1ECA 2 x 6-2ECA 2 x 6-3ECA 2 x 6-44,800-14,40012,000-36,00030,000-90,00075,000-225,000(2,117-6,532)(5,443-16,329)(13,608-40,823)(34,019-102,058)96,000(10,847)14,400,000(1,626,980)18,000,000(2,033,730)23,500,000(2,655,140)34-90(151-400)0.6037.2(16.87)23435 Industrial Park Dr., Farmington Hills, MI 48335 • p: 734-595-4500f: 734-595-6410 • customerservice@enertrols.com • www.enertrols.com70