Mid-Size Shock AbsorbersSelf-CompensatingSNALD 45 SeriesMid-Size 45 SpecificationsEnergy per Hourin lbs/hour (Nm/hour)We E 3E 4ModelEffective Weightlbs (kg)Energy perCyclein lbs (Nm)InternalAccumulator(Self-Contained)ExternalAccumulator(A/O Tank)ExternalAccumulator(Re-circulating)ReturnForcelbs (N)ReturnTimesecShippingWeightlbs (kg)SNALD 4525-1SNALD 4525-2SNALD 4525-3SNALD 4525-450-200170-680575-2,3001,950-7,800(23-91)(77-300)(261-1,043)(885-3,538)3,000(339)950,000(107,000)1,400,000(158,000)1,700,000(192,000)15.1-22.8(67-101)0.032.5(1.13)SNALD 4550-1SNALD 4550-2SNALD 4550-3SNALD 4550-4100-400340-1,3601,150-4,6003,900-15,600(45-181)(154-617)(522-2,087)(1,769-7,076)6,000(678)1,000,000(112,000)1,700,000(192,000)2,200,000(248,000)15.1-32.2(67-143)0.083.0(1.36)SNALD 4575-1SNALD 4575-2SNALD 4575-3SNALD 4575-4150-600510-2,0401,730-6,9205,850-23,400(68-272)(231-925)(785-3,139)(2,654-10,614)9,000(1,017)1,300,000(146,000)2,000,000(225,000)2,500,000(282,000)11.7-40.3(52-179)0.113.5(1.59)Technical DataImpact velocity range: 0.5 to 16.5 ft/sec (0.15-5 m/sec)Operating Temperature: 10° to 150°F (-12° to 66°C)Operating temperature, high-temp option:Up to 300ºF (149ºC) for SNALD models except 4575and 64150. It is available for NALD air return modelsincluding <strong>the</strong> 4575 and 64150. Add -HT to end ofmodel code when ordering.Oil type: ATFLock nut included with each <strong>shock</strong> absorber.Materials: Steel with Weartec Plus finish. Piston rodhigh tensile steel, hardened and chrome plated. Rodend button hardened steel with black oxide finish. Zincplated return spring. For optimum heat dissipation,do not paint <strong>shock</strong> absorber.A side port can be adapted to <strong>Enertrols</strong> 45 NALD and NALDS models and is a special adder item. A side port adapter ring ismolded onto <strong>the</strong> outer tube and increases <strong>the</strong> overall diameter by 0.5 inches (12.7 mm) in <strong>the</strong> area of <strong>the</strong> ring. The side portcenterline is located 1.04 inches (26.4 mm) from <strong>the</strong> front of <strong>the</strong> outer tube.Lock nut included with each <strong>shock</strong> absorber.Mid-Size 45 Dimensionsin inches (millimeters)Model Stroke A B D G H I J T W C1 C2 C3 C4SNALD 45250.91(23.1)5.69(144.5)1.97(50)SNALD 45501.91(48.5)7.69(195.3)2.97(75.4)0.50(12.7)1.36(34.5)1.38(34.9)1/8NPT0.87(22.1)1-3/4-12M45x1.52.25(57.20)0.75(19.1)1.00(25.4)0.50(12.7)0.50(12.7)SNALD 45752.91(73.9)9.69(246.1)3.97(100.8)Model C5 C6 C7 C8 C9 C10 C12 C13 C14 F1 F2 F3 F4 F5SNALD 45257.85(199.4)2.57(65.3)3.50(88.9)1.94(49.3)SNALD 45509.85(250.2)0.50(12.7)1.06(26.9)0.69(17.5).37(9.6)3.57(90.7)1.00(25.4)1.00(25.4)0.50(12.7)0.50(12.7)4.38(111.8)3.06(77.7)1.16(29.5)0.37(9.5)SNALD 457511.85(301)4.57(116.1)5.38(136.6)4.06(103.1)Model F6 F7 F8 F9SNALD 4525SNALD 45503.75(95.3)3.00(76.2)0.56(14.2)0.35(8.9)SNALD 457547<strong>Enertrols</strong> recommends that side load not exceed 5º. Maximum side load depends on application.For additional information consult <strong>Enertrols</strong> Applications Department.23435 Industrial Park Dr., Farmington Hills, MI 48335 • p: 734-595-4500f: 734-595-6410 • customerservice@enertrols.com • www.enertrols.com
SNALD 45 SeriesMid-Size Shock AbsorbersSelf-CompensatingPrimary MountABStrokeJIHTGDWFront <strong>View</strong>C12Rear <strong>View</strong>C1C13C2C4C7C3Clevis MountC5C10C8C6C9Industrial Shock AbsorbersSide-Foot MountM1IF4F8F7F6F1F9F9F523435 Industrial Park Dr., Farmington Hills, MI 48335 • p: 734-595-4500f: 734-595-6410 • customerservice@enertrols.com • www.enertrols.comF2F348
- 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 and 40: SNALD 1/2 Bore x 1, 2"Miniature Sho
- Page 41 and 42: SA 30 to 150 & 1/4" BoreMiniature S
- 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: SNALD 33 SeriesMid-Size Shock Absor
- Page 55 and 56: SNALD 64 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