2007 EFDYN Catalog
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W= Moving Weight, lbsV= Impact Velocity, ft/sec F > P = Propelling Force Energy, in.- lbsE > C = Energy per Cycle, in.- lbsE > P = Total Propelling Force, lbsD > H = Energy per Hour, in.- lbs/hrW > C = Propelling Cylinder Bore, inchesD > E 2 = Effective Weight, lbsW > R = Propelling Cylinder Rod Diameter, inchesP= Pressure in Propelling Cylinder, psiHP= Horsepower of Drive MotorSF= Stall Factor: 2.5 for A.C. Motor, 3.5 for D.C. MotorS= Shock Absorber Stroke, inchesC= Number of Cycles per Hour E > E V = Parameter for use with Size Selection Tables > K = Kinetic Energy, in.- lbsE > *For...

W= Moving Weight, lbsV= Impact Velocity, ft/secF > H = Energy per Hour, in.- lbs/hrW > E 2 = Effective Weight, lbsW > E = External Propelling Force, lbsF > K = Kinetic Energy, in.- lbsE > E V = Parameter for use with Size Selection Tables > P = Total Propelling Force, lbsL= Total Distance Moved by Weight, including stroke inchesS= Shock Absorber Stroke, inchesC= Number of Cycles per Hour E > P = Propelling Force Energy, in.- lbsE A= Angle of Inclined Plane from Horizontal, deg > C = Energy per Cycle, in.- lbsE > *For impact velocities of less than 1 ft/sec consult EFDYNengineering depart...

W= Moving Weight, lbsV= Impact Velocity, ft/sec W > S = Mounting Radius of Shock, inchesR > K = Kinetic Energy, in.- lbsE > T = Radius to Edge of Turntable, inchesF > P = Propelling Force Energy, in.- lbsE > A = Apparent Weight at Shock Absorber, lbs > P = Total Propelling Force, lbsS= Shock Absorber Stroke, inches H= Thickness of Object, inches L= Length of Object, inches d= > C = Energy per Cycle, in.- lbsEH= Energy per Hour, in.- lbs/hrW ω = Angular Velocity, deg/sec θ = Angle from Vertical at Impact, degI = Moment of Inertia, lb-ft-sec > E = Effective Weight, lbsW > 2 E V > 2 =...

W W= 500 lbs; ω = 150 > /sec; T = 9,000 lb-in.;R > P = 983(3) = 2950 in.-lbsE V= R > A = WՕ(H > 2 +4L > 2 )/(12ՕR Տ /688 > S2 ) > > S = 18 in.; H = 2 in.; L = 36 in.; Ɏ = 75 ;C = 100/hr; S = 3 in.W = 1,920 + 2,950 = 4,870 in.-lbsE F = [T+.5ؕLWՕSin( > S C E > P 2 θ )]/R = 0.187W ՕV > S = 100(4,870) = 487,000 in.-lbs/hrW = 500Օ[(2) > 2 +4(36) > 2 ]/[12Օ(18) > 2 ] = 667 lbsV= 18(150)/688 = 3.92 ft/sec F > H 2 E > K = F ՕSE > A A = 4,870/[.187(3.92) ] = 1690 lbsW > P E = E > P = [9,000+.5Օ(36)(500)ՕSin(75 > )]/18 =983 lbsE > E V > 2 = 4,870/.187 = 26,050Select SAS-3/4X3-BS-MH-99 E > C = CE > K...

Horizontal Impact(Stationary) Horizontal Impact(Movable)Horizontal ImpactWith Pushing Porce Free Fall ImpactCylinder BottomingCylinder Topping Horizontal ImpactWith RotationImpact withSome InclineRotary Stopper MINIBUFFERS E = Absorption Energy [kgf m (in. lbs.)]We = Effective Impact Weight [kgf (lbs.)] W > 1 , W > 2 = Impact Weight [kgf (lbs.)]V > = Impact Speed [m/s (in./s)]S = Stroke [m (in] f = Pushing Force [kgf (lbs.)] n = No. of Buffers g = Acceleration of Gravity [= 9.8 m/s > 2 (= 386 in/s > 2 )] ω = Angular Velocity [rad/s (rad/s)] l = Distance [m (in.)]H = Fall Height [m (in.)]I =...

Piston RodReturn Method S -Spring Return > Mounting Style ҕ P -Primary B -Sq. Back Flange Օ F -Sq. Front Flange BT -Rectangular Back Flange Օ R -Rod Eye C -Rod Clevis Օ H -Hinge Mount L -Lug Mount (Front & Rear ) > FT -Rectangular Front Flange >

Piston RodReturn Method S -Spring Return > Mounting Style P -Primary Օ B -Sq. Back Flange F -Sq. Front Flange Օ BT -Rectangular Back Flange R -Rod Eye Օ C -Rod Clevis H -Hinge Mount Օ L -Lug Mount (Front &Rear > ) FT -Rectangular Front Flange >

Piston RodReturn Method > Mounting Style ԕ P -Primary B -Sq. Back Flange Օ F -Sq.Front Flange S -Spring Return HR - Hinge-Rod Eye Օ HC -Hinge-Clevis A - Air L -Lug Mount (Front & Rear) >

Piston RodReturn Method S -Spring Return > A - Air Mounting Style ԕ P -Primary B -Sq. Back Flange Օ F -Sq.Front Flange HR - Hinge-Rod Eye Օ HC -Hinge-Clevis >

RNSA - SELF ADJUSTING SHOCKS RCOS - CUSTOM ORIFICED SHOCK RCBS - CRANE BUMPER SHOCK > R-SERIES EFFECTIVE WEIGHT RANGE: 15 - 2,100,000 LBS.ՕSTAINLESS STEEL MODELS AVAILABLESOLID ALL WELDED HEAVY DUTY CONSTRUCTIONՕOPERATING TEMPERATURE RANGE: -10 F TO 150 F THE R-SERIES SHOCK ABSORBER IS A RUGGED INDUSTRIAL SHOCK ABSORBERTHAT WILL FIT VIRTUALLY EVERY APPLICATION. IT IS AVAILABLE IN CUSTOM ORIFICED, SELF ADJUSTING, AND CRANE BUMPER MODELS WITH A VARIETY OF MOUNTING STYLES AND PISTON ROD RETURN METHODS. PISTON RODPRESSURE TUBE PISTON RINGO-RINGROD WIPERROD SEAL BEARING AND GLANDSEAL...

RCOS- Custom OrificedRNSA- Self AdjustingRCBS- Crane Bumper MountingMethod > Piston RodReturn Method Selected MeteringDesignation Designates StandardUnit WithoutModifications F- Front Square Flange ՕB- Back Square Flange BP- Back Primary Օ *FP-Front Primary *FBP-Front- Back Primary Օ L-Lug Mount BL-Square Back Flange- Front Lug Օ HC-Rear Hinge-Front Clevis HR-Rear Hinge- Front Rod Eye Օ **RB- Rectangular Back Flange **RF-Rectangular Front Flange S- Spring Return A- Air (external accumulator required) M- MechanicalC- Air Charged * Not available in external spring return models.(except in 4Ք...

Efdyns AdjustableShock Absorber Prefix Nominal BoreSize StrokeLength Piston RodReturn Method S -Spring Return A - Air (ExternalAccumulator Required) DesignatesStandardUnitWithoutModifications Mounting Style ҕ P -Primary B - Back Flange Օ F - Front Flange L -Lug Օ S - Side Mount HC - Hinge-Clevis Օ HR - Hinge-Rod eye MASA

SR30 and SR60 > Ideal for robot drilling equipment, conveyor lines, pneumatic tools, woodworking equipment, and grinding and cutting machines.ՕAvailable in 1.18 and 2.36 inch strokes. Adjustable. SPEED CONTROLLERS 34 www.efdyn.com >

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