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Tf = F x l (Nm) Load : Angular acceleration g = 9.8m/s Load 2 = (rad/s) Lever t : Rotation angle (rad) t : Rotation time (S) Shaft axis Rotary actuator 12 Step Step 2 Consider the impact at the end of the rotation. 3 Consider the allowable shaft load. 1.

the load + attachments (2 pcs.) 7 IR = K x (a2 + b2 + 12h2) x (m1 + m2)/(12 x 106) IR = 2 x (202 + 302 + 12 x 102) x (0.07 + 0.05)/(12 x 106) = 0.05 kgm2 (K = 2: Safety factor) Kinetic energy 8 Confirm that the kinetic energy of the load + attachments (2 pcs.) is no more than the allowable value. 1/2 x IR x 2 < Allowable energy (J) = 2/t (: Angular speed at the end) : Rotation angle (rad

the load + attachments (2 pcs.) 7 IR = K x (a2 + b2 + 12h2) x (m1 + m2)/(12 x 106) IR = 2 x (202 + 302 + 12 x 102) x (0.07 + 0.05)/(12 x 106) = 0.05 kgm2 (K = 2: Safety factor) Kinetic energy 8 Confirm that the kinetic energy of the load + attachments (2 pcs.) is no more than the allowable value. 1/2 x IR x 2 < Allowable energy (J) = 2/t (: Angular speed at the end) : Rotation angle (rad

(rad/s) : Rotation angle.(rad) 180 = 3.14rad t: Rotation time.

the load + attachments (2 pcs.) 7 IR = K x (a2 + b2 + 12h2) x (m1 + m2)/(12 x 106) IR = 2 x (202 + 302 + 12 x 102) x (0.07 + 0.05)/(12 x 106) = 0.05 kgm2 (K = 2: Safety factor) Kinetic energy 8 Confirm that the kinetic energy of the load + attachments (2 pcs.) is no more than the allowable value. 1/2 x IR x 2 < Allowable energy (J) = 2/t (: Angular speed at the end) : Rotation angle (rad

E :Kinetic energy(in-lbs) J : Moment ot inertia (inibs.d) 0r: Rotation speed (radls) I 2 ,A 0 :Rotation (rad) I 180'=3.14 rad t: Rotation time(s) ll a rotaiion sped is used slor/er than o.3sec/S', stickang may occur.

RJ20: Cylinder bore size 32 or higher or thrust 240 N or higher RJ27: Cylinder bore size 40 or higher or thrust 380 N or higher C Ambient temperature t Collision speed m/s Impact mass kg m Equivalent mass kg Me Angular speed rad/s DFriction coefficient Note 4) For the formula for moment of inertia (kgm2), refer to the rotary actuators catalog.

Operating conditions are as follows: Tentative model Operating pressure (MPa) Mounting orientation Load type 180o= Prad 40 0.15 kg 90o = P/2rad 30 25 Static load Resistance load Inertial load 60 Load 1 Load dimensions (m) Load mass (kg) Rotation time (s) Rotating angle (rad) Tentative model: CRB2BS30-180SZ Operating pressure: 0.4 MPa Mounting orientation: Vertical Load type: Inertial

Tf = F x l (Nm) Load : Angular acceleration g = 9.8m/s Load 2 = (rad/s) Lever t : Rotation angle (rad) t : Rotation time (S) Shaft axis Rotary actuator 12 Step Step 2 Consider the impact at the end of the rotation. 3 Consider the allowable shaft load. 1.

E :Kinetic energy(in-lbs) J : Moment ot inertia (inibs.d) 0r: Rotation speed (radls) I 2 ,A 0 :Rotation (rad) I 180'=3.14 rad t: Rotation time(s) ll a rotaiion sped is used slor/er than o.3sec/S', stickang may occur.

Fig. 6.25 illustrates these expressions. o-| rao o ' = 7 1 rad: o= 57.3' Fig. 6.25 Definitions of angular speed As for the cushioning capacity tor linear movements, tor the maximum allowed energy to be stopped by a rotary actuator we have to consider the tinal speed.

Fig. 6.25 illustrates these expressions. o-| rao o ' = 7 1 rad: o= 57.3' Fig. 6.25 Definitions of angular speed As for the cushioning capacity tor linear movements, tor the maximum allowed energy to be stopped by a rotary actuator we have to consider the tinal speed.

Variations JISSymbol r---r::==,..,-, [~jH+H+H+H+H 1"1 1 JISSymboi 10 -at 1~ II I I I I[ I I I I I I I1 I1~ Ie [~ I I I I I I I I I I I I I I I M~ JISSymbol __ rad ~ IeICIIK . Note) Standard sttllke for C95 9Elrles 1 5 below 700 I Without auto switch capability With auto switch capability Buill-in magnetT Made 10 order 2 pes.

Rad dia i 1> 2 . 4 I 1>6 I>a 1>10 1>1~ 'A,dsciPtjOQ ~rea {cm2) 0.031 0.126 . 0.283 0.503 0.785 1.33 UOIt kgf -650, 0.028 0.111 0.250 0.444 0.694 1.17 -~ 0.026 0.102 0.231 0.410 0.641 1.08 -55<1. 0.023 0.094 0.211 0.376 0.587 0.99 ~\1acliVm -SOQ 0.022 0.085 0.192 0.342 0.534 0.90 .. , JrEt~l!J'e 450!

This is a legacy product. Please contact us for the latest version.sales@ocaire.com

This is a legacy product. Please contact us for the latest version.sales@ocaire.com

This is a legacy product. Please contact us for the latest version.sales@ocaire.com

This is a legacy product. Please contact us for the latest version.sales@ocaire.com

This is a legacy product. Please contact us for the latest version.sales@ocaire.com