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Miniature Shock AbsorbersAdjustableSA 30 to 150 & 1/4" BoreEnertrols SA Miniature Series adjustable shockabsorbers offer high energy capability in confinedspaces. SA Series models mount easily into yourproduction equipment and easily interchange withcompetitor models. The SA 150 shock absorberfeatures a rolling diaphragm seal for long cyclelife, petroleum based oil and integral mechanicalstop. SA 35, 50 and 150 model outer tubesinclude a Weartec Plus finish for outstandingcorrosion protection.The durable SA 1/4 x 1/2" shock absorberincludes: a nitrile accumulator, steel body andhardened stainless steel piston rod.Applications include: machine tool andpackaging equipment, material handling, mediumrobotics, pick and place systems and more.Ordering InformationSA 150 - BSA SeriesAdjustableButton Option: SA 30 to SA 150The Enertrols steel button/urethane capassembly (-BP) is available if more quietequipment operation is desired.SA 30 to SA 150 SeriesModel Number Mounting Thread Button Options30SA 30MSA 30M35M MetricStandard with Button50SA 35-NB No Button, Short Rod150– Standard (UNF)SA 351/4 x 1/2M MetricStandard with ButtonSA 50M-NB No Button, Short RodM MetricSA 50MSA 150Standard No Button– Standard (UNF)-B Button (Steel withM MetricElastomer InsertME Fine MetricSA 150Standard No Button-B Nylon Button-SMSA 1/4 x 1/2Standard (UNF)MetricA1-B-BSSA 1/4 x 1/2Standard No ButtonNylon ButtonSteel ButtonAFBMSA 150StrokeDJHESA 30 & 35Button, StandardTSA 50, SA 35SA 30 Stroke35GSA 15023435 Industrial Park Dr., Farmington Hills, MI 48335 • p: 734-595-4500f: 734-595-6410 • customerservice@enertrols.com • www.enertrols.com
SA 30 to 150 & 1/4" BoreMiniature Shock AbsorbersAdjustableSA 1/4 x 1/2AF3.67(93.2)MStrokeD(-B) Nylon Button OptionalJ0.43 (10.9)EH0.47 (12.0)TG(-BS) Steel Button OptionalA1Dimensionsin inches (millimeters)Model Stroke A A1 B D E F G H J M TModelSA 30M .32(8.1)SA 35SA 35M.40(10.1)SA 50M .28(7.2)SA 150SA 150MSA 150MESA ¼ x ½-SSA ¼ x ½M.50(12.7).50(12.7)––2.24(57.0)3.42(86.7)3.42(86.7)2.42(61.4)3.31(84.1)2.55(64.7)3.60(191.4)3.60(91.4).52(13.2).72(18.3).69(17.5)We E 3E 4Effective Weightlbs (kg)Energy per Cyclein lbs (Nm)–.10(2.5).13(3.3).12(3.2).19(4.8).19(4.8)Energy per Hourin lbs/hour (Nm/hour).25(6.5).42(10.6).34(8.5).46(11.6).66(16.7)1.64(41.7)2.41(61.2)1.66(42.2)2.44(62.0)2.44(62.0)N/AN/AN/A.70(17.7).70(17.7)Return Forcelbs (N).25(6.5).30(7.6).30(7.7).47(12.0).20(5.0).32(8.0).31(7.8).37(9.4)Return Timesec.16(4.1).18(4.6).20(5.1).28(7.1).28(7.1)M8x1½-20 UNFM12x1M10x19/16-18 UNFM14x1.5M14x1¾ -16 UNFM20x1.5SpecificationsShipping Weightlbs (kg)SA 30M 0.5 - 31.0 (0.23 - 15.0) 31 (3.5) 50,000 (5,650) 1.16 - 1.57 (5.1 - 7) 0.30 .02 (0.009)SA35 13 - 125 (6 - 57) 35 (4) 53,000 (5,988) 1.20 - 2.60 (5.33 - 11.56) 0.17 .10 (0.04)SA50M 10 - 45 (4.5 - 20.4) 50 (5.6) 120,000 (13,440) .47 - 1.8 (2.1 - 8.0) 0.2 0.05 (0.022)SA150 2 - 240 (0.91 - 109) 200 (23) 300,000 (33,890) 0.70 - 1.20 (3.12 - 5.34) 0.40 .12 (0.05)SA ¼ x ½ 2 - 240 (0.91 - 109) 200 (23) 400,000 (45,190) 0.70 - 1.20 (3.12 - 5.34) 0.40 .25 (0.11)Industrial Shock AbsorbersTechnical DataImpact velocity rangeSA 30M: 2.2 - 14.6 ft/sec (0.67 - 4.45 m/sec)SA 35: Maximum 3.3 ft/sec (1.0 m/sec)SA 50M: 2.4 to 5.2 ft/sec (.73 to 1.6 m/sec)SA 150: 0.5 to 12 ft/sec (0.15 to 3.66 m/sec)SA ¼ x ½: 0.67 to 23.1 ft/sec (0.20 to 7.06 m/sec)Operating Temperature: 32° to 150°F (0° to 66°C)Mechanical Stop: Integral mechanical stop built intofront of units.Oil type:SA 30M, SA 35: Enertrols #5SA 50M: CADCO X-900SA 150: Petroleum based oilSA ¼ x ½: American Industries 150Materials: Steel body with black oxide finish. SA 35,SA 50 and SA 150 models include Weartec Plus finish.Hardened stainless steel piston rod.Adjustment: On models SA 30M, SA 35, SA 50Mand SA 150 and SA ¼ x ½: by turning the adjustmentscrew at rear. After installation, cycle the machine afew times and turn the adjustment screw until optimumdeceleration is achieved (i.e. smooth decelerationthroughout stroke).Hard impact at start of stroke-turn adjuster toward 9.Hard set-down at end of stroke-turn adjuster toward 0.Maximum side load depends on application. Foradditional information contact Enertrols ApplicationsDepartment.SA 150 & SA ¼ x ½ models may be mounted intopressure chambers of pneumatic actuators.Lock nut included with each shock absorber.SA 30 and SA 150 models can be utilized asvelocity controls.23435 Industrial Park Dr., Farmington Hills, MI 48335 • p: 734-595-4500f: 734-595-6410 • customerservice@enertrols.com • www.enertrols.com36
Page 3: Any mechanism that moves and that m
Page 8 and 9: Construction & Design FeaturesMinia
Page 10 and 11: Standard Shock AbsorbersGold Line
Page 12 and 13: Accessories & Special Application S
Page 14 and 15: Selecting the Correct Type of Shock
Page 16: Selecting the Correct Size Shock Ab
Page 19 and 20: Example 9Horizontal-Moving Load-Rot
Page 21 and 22: Example 16Vertical-Rotating Beam Dr
Page 23 and 24: Example 22Vertical Rotating Arm - C
Page 25 and 26: Model Rating ChartsShock Absorber S
Page 27 and 28: Self-Compensating ECA ModelsModel N
Page 29 and 30: Construction and Parts Descriptions
Page 31 and 32: Installation Recommendations and Ti
Page 33 and 34: Additional Enertrols ProductsShock
Page 35 and 36: SM 9 to SM 75MFSub-Miniature Shock
Page 37 and 38: SNALD 150 to 600Miniature Shock Abs
Page 39: SNALD 1/2 Bore x 1, 2"Miniature Sho
Page 43 and 44: SALD 3/8 Bore x 1"Miniature Shock A
Page 45 and 46: SALD 1/2 Bore x 1, 2"Miniature Shoc
Page 47 and 48: Industrial Shock AbsorbersWeartec P
Page 49 and 50: SNALD 33, 45 & 64 SeriesOrdering In
Page 51 and 52: SNALD 33 SeriesMid-Size Shock Absor
Page 57 and 58: AccessoriesSNALD Mid-Size 33, 45 &
Page 59 and 60: SALD ½ x 1, 2-P, SALD ¾ x 1, 2, 3
Page 61 and 62: Gold Line ® & Silverline ® Primar
Page 63 and 64: Retention Kit for MSC Installations
Page 65 and 66: SALD 3/4, 1-1/8,1-1/2, 2-1/4Gold Li
Page 67 and 68: Positive Stop Collar (-PSC) for Fix
Page 69 and 70: SILVERLINE ® SeriesDimensions in i
Page 71 and 72: High Precision Metric (HPM) Series
Page 73 and 74: EA 2 to EA3Heavy Industrial Shock A
Page 75 and 76: ECA and EA 2", 3" Bore SeriesECA Se
Page 77 and 78: ECA and EA 2", 3" Bore SeriesECA Se
Page 79 and 80: ECA 4" Bore SeriesHeavy Duty Models
Page 81 and 82: Stacker Crane Shock Absorbers ESCS-
Page 83 and 84: Stacker Crane Shock Absorbers ESCS-
Page 85 and 86: Industrial Crane Bumper Shocks ECB-
Page 87 and 88: Industrial Crane Bumper Shocks ECB-
Page 89 and 90: Dimensions in inches and (mm)ABCD0.
Page 91 and 92:
AR0.27(R7)BC0.32(8.1)0.55(14)M8 x 1
Page 93 and 94:
Mounting Brackets for Hydraulic Dam
Page 95 and 96:
EDVC Velocity & Feed ControllersC51
Page 97 and 98:
EVC Velocity & Feed Controllers wit
Page 99:
Stocking DistributorsUSA, Canada an
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