Power Clamp Cylinder

ower lamp ylinder onforming to the ew S Standard Series Z2 ompliant ew Special /()U or rance ZR or urope ZT or orth merica Z2 2T/2/ () or sia 2 ourtesy of Steven ngineering, nc.-2 Ryan Way, South San rancisco, 94-7-ain ffice: (6) 588-92-utside ocal rea: () 258-92-www.stevenengineering.com 55

Toggle link mechanism aintains secure and powerful support. roximity switch oth TUR and & switches are available. xternal stopper Seal revents the infiltration of spatter, dust and other contaminants. ulcrum stopper oordinates with the external stopper and forms the toggle mechanism. Seal (quivalent to U94 standard V lame resistant) revents the infiltration of spatter, dust and other contaminants. rm umper Reduces the effects of impact from unclamping the cylinder. 3 Software T URS S UT S WRS Series Variations Series ore size (mm) rm opening angle Switch ort thread type ø quivalent Z2 ø quivalent ø quivalent, 45, 6, 75 9, 5, 2, 35 TUR/& /T or additional formats, please log on to the S web site www.smcusa.com and click on the -Tech icon. 56 ourtesy of Steven ngineering, nc.-2 Ryan Way, South San rancisco, 94-7-ain ffice: (6) 588-92-utside ocal rea: () 258-92-www.stevenengineering.com

Series Z2 odel Selection ommon precautions for each size ) Use air filtered a 5-µm-element filter. 2) efore piping is connected to the slim-line power clamp cylinder it should be thoroughly flushed with air. 3) nly use the clamp arm in our catalog. o not weld an arm to the cylinder. 4) ake sure to use a speed controller and adjust it to more than sec. when changing from clamping to unclamping (or vice versa). 2 Slim-line power clamp cylinder mounting When clamping by using clamping force only xample) ylinder lamp arm () 2 Unclamping cylinder port lamping cylinder port Shim lamping block Workpiece receptacle side block Shim 2T/2/ or sia or orth merica Z2 ounting process Workpiece setting ir supply perate to the end of clamp nstall a block at clamp side lock contact adjustment (clamp side) or urope ZT Shim adjustment Shim adjustment rocedure ) lace the workpiece, supply air at clamp side without installing clamping block, operate the clamp arm to the end of clamp. ) Under the above conditions, adjust shim so that the space between the workpiece and the clamping block is about mm. Theoretically there is no clamping force for holding a workpiece under this condition. ) n order to generate clamping force from the state described in step, insert additional shim. The thickness of the shim differs depending on the arm length and pressure, so please refer to the graph on page 58 as a guide. bout % error may occur due to the difference in tolerance of the power clamp cylinder body. or rance Special ZR /()U ourtesy of Steven ngineering, nc.-2 Ryan Way, South San rancisco, 94-7-ain ffice: (6) 588-92-utside ocal rea: () 258-92-www.stevenengineering.com 57

odel Selection 2 Slim-line power clamp cylinder mounting Relation between shim thickness and clamping force ote) When a shim that exceeds the clamping force peak plotted on the graph is inserted, the self-locking mechanism doesn t work. nsert a shim with appropriate thickness. rm length rm length indicates the distance between the clamp arm shaft and the clamping position. or distance between knock positioning pinhole and clamp arm shaft, refer to the Table. Table odel Z2 Z2 Z2 5 5 ø lamping force () 2 rm length : mm eak clamping force position.7 a.5 a.3 a.5.5 2 3 4 5 6 7 8 9 (x. Recommended shim thickness) Shim thickness (mm) (x. Recommended shim thickness) lamping force (lbf) 4 2.2.4.6 rm length : 6 in eak clamping force position.7 a.5 a.3 a.5..5.2.25.3.35 Shim thickness (in) 58 ourtesy of Steven ngineering, nc.-2 Ryan Way, South San rancisco, 94-7-ain ffice: (6) 588-92-utside ocal rea: () 258-92-www.stevenengineering.com

odel Selection 2 Slim-line power clamp cylinder mounting ø rm length : 2 mm 4 lamping force () 2.7 a.5 a.3 a 2 3 4 5 6 7 8 9 (x. Recommended shim thickness) Shim thickness (mm) 2 lamping force (lbf) 6 4 2 (x. Recommended shim thickness).4.8.2 rm length : 8 in.7 a.5 a.3 a.5..5.2.25.3.35 Shim thickness (in) or sia 2T/2/ () ø lamping force () 7 6 4 2 rm length : 2 mm.7 a.5 a.3 a 2 2.5 3 3.5 4 5 6 7 8 9 or urope or orth merica ZT Z2 (x. Recommended shim thickness) Shim thickness (mm) lamping force (lbf) (x. Recommended shim thickness).4 6..4 rm length : in 4 2.7 a.5 a.3 a 6 4 2.5..5.2.25.3.35 Shim thickness (in) ourtesy of Steven ngineering, nc.-2 Ryan Way, South San rancisco, 94-7-ain ffice: (6) 588-92-utside ocal rea: () 258-92-www.stevenengineering.com 59 Special or rance /()U ZR

odel Selection 2 Slim-line power clamp cylinder mounting When using a hard stop rm length (istance to a hard stop) lamp arm Shim q ylinder Shim w lamping block Unclamping cylinder port Upper hard stop ard stop section lamp arm Shim q lamping cylinder port Section Upper hard stop ower hard stop ounting process ard stop set ir supply perate to the end of clamp nstall the upper hard stop Upper hard stop contact adjustment Workpiece setting lock contact adjustment (clamp side) rocedure Shim adjustment Shim adjustment Shim adjustment ) Supply air at clamp side without installation of upper hard stop, and operate the clamp arm to the end of clamp. ) Under the above conditions, adjust shim q so that the space between the upper hard stop and the lower hard stop is about mm. Theoretically there is no clamping force to the lower hard stop under this condition. ) n order to generate clamping force from the state described in step, insert additional shim. The thickness of the shim differs depending on the arm length and pressure, so please refer to the graph on pages 58 and 59 as a guide. bout % error may occur due to the difference in tolerance of the power clamp cylinder body. ) Under the state described in step, adjust shim w so there is contact between the clamping block and the workpiece. When using the side guide lamp arm Side guide 6 recaution When using the side guide to the clamp arm to prevent lateral motion, make sure not to apply a lateral load or galling to the clamp arm. ourtesy of Steven ngineering, nc.-2 Ryan Way, South San rancisco, 94-7-ain ffice: (6) 588-92-utside ocal rea: () 258-92-www.stevenengineering.com

odel Selection 3 lamp arm Use the clamp arm in the catalog. The length of the clamp arm should be the length given below or less. odel Z2 Z2 Z2 rm length mm mm 4 mm Relation between clamp arm length and clamping force 9 Relation between clamp arm length and maximum clamping force (operating pressure.5 a) 2 Relation between clamp arm length and maximum clamping force (operating pressure.5 a) 2 aximum clamping force () 7 6 4 2 ø ø ø aximum clamping force (lbf) 2 ø ø ø or sia () 2 2 rm length (mm) llowable load for clamp arm end Refer to the graph on page 62 for parts weight of the arm. ote) The value shows parts weight only, it does not include arm weight. Single-side-arm type (R/) Use within the allowable arm end load range according to the distance from the fulcrum to the mounting tool s center position and the arm opening angle θ. 3 4 4 5 5 2 rm length (in) Two-side-arm type () onsider the weight of allowable arm end load according to the center position of each arm end load (W + W2), the distance to the fulcrum and the arm opening angle θ. Use within the allowable range of (W + W2), in this case. or orth merica 2T/2/ Z2 θ ulcrum or urope ZT W or rance ZR ulcrum W W2 Special /()U ourtesy of Steven ngineering, nc.-2 Ryan Way, South San rancisco, 94-7-ain ffice: (6) 588-92-utside ocal rea: () 258-92-www.stevenengineering.com 6

odel Selection 3 lamp arm ø 6. 4 5.5 istance from pivot point (mm) 2 9 7 6 istance from pivot point (inches) 5. 4.5 4. 3.5 3. 2.5 5 5 2 25 35 4 45 55 6 2. 2 3 4 5 6 7 8 9 2 3 oad capacity () oad capacity (pounds) ø 2. istance from pivot point (mm) 2 26 24 2 6 4 2 istance from pivot point (inches).. 9. 8. 7. 6. 5. 5 5 2 25 35 4 45 55 6 65 7 75 oad capacity () 4. 2 3 4 5 6 7 8 9 2 3 4 5 6 7 8 oad capacity (pounds) ø istance from pivot point (mm) 4 3 36 34 32 2 26 24 2 6 4 5 5 2 25 354 45 55 6 657 75 85 9 95 5 5 2 25 35 oad capacity () istance from pivot point (inches) 7. 6. 5. 4. 3. 2... 9. 8. 7. 6. 2 4 6 8 2 4 6 8 2 24 26 28 oad capacity (pounds) 62 rm opening angle θ 45 6 75 ourtesy of Steven ngineering, nc.-2 Ryan Way, South San rancisco, 94-7-ain ffice: (6) 588-92-utside ocal rea: () 258-92-www.stevenengineering.com 9 5 2 35

odel Selection 4 Space in design eave a space in the below position. Space at manual release eave a space in order to release by hitting with a plastic hammer. in. Special 2 () /()U or rance ZR or urope ZT or orth merica Z2 2T/2/ or sia eave a space for wiring a proximity switch. ourtesy of Steven ngineering, nc.-2 Ryan Way, South San rancisco, 94-7-ain ffice: (6) 588-92-utside ocal rea: () 258-92-www.stevenengineering.com

odel Selection 5 rm opening angle change 8 types of arm opening angles (unclamping angles), 45, 6, 75, 9, 5, 2 and 35 are available for each standard size. rm opening angle change procedure ) ake sure to completely exhaust the air in the cylinder. 2) Remove the switch cassette og 3) Remove the dog of the part, and mount a different dog for other angles using the tightening torque below. (onfirm the direction of the angle display.) Then mount the switch cassette using the tightening torque below. ngle display escription og Switch cassette ore size (mm) Tightening torque m lbf in 3. to 4. 27 to 35 3. to 4. 27 to 35 3. to 4. 27 to 35 5. to 7. 44 to 62 5. to 7. 44 to 62 5. to 7. 44 to 62 og 4) Remove the stopper bolt of the head cover, and mount a different stopper bolt for other angles using the tightening torque below. (onfirm the direction of the angle display.) escription Stopper bolt ore size (mm) Tightening torque m lbf in to to 327 6 to 2 46 to 77 4 to 52 4248 to 46 ngle display 64 Seal washer Stopper bolt 2 ourtesy of Steven ngineering, nc.-2 Ryan Way, South San rancisco, 94-7-ain ffice: (6) 588-92-utside ocal rea: () 258-92-www.stevenengineering.com

ower lamp ylinder onforming to the ew S Standard Series Z2 ø, ø, ø lamp ylinder (Without rm) ow to rder Z2 T 2 R T rm ower clamp cylinder conforming to the new S standard Z ore size quivalent to mm quivalent to mm quivalent to mm ylinder port il T 2 T rm opening angle 45 45 6 6 75 75 9 9 5 5 2 2 35 35 Switch type T TUR & rm mounting position R Right eft oth sides or orth merica or sia Z2 2T/2/ () 2 ore size quivalent to mm quivalent to mm quivalent to mm rm (Refer to page 67 and 7 to 78.) Special /()U or rance ZT ZR or urope ourtesy of Steven ngineering, nc.-2 Ryan Way, South San rancisco, 94-7-ain ffice: (6) 588-92-utside ocal rea: () 258-92-www.stevenengineering.com 65

Series Z2 ylinder Specifications ore size (mm) ction luid roof pressure ax. operating pressure in. operating pressure mbient and fluid temperature ushion in. operating time 6 ouble acting ir.2 a (74 psi).8 a (6 psi).3 a (44 psi) to 6 (4 to 4 ) lamping side: one Unclamping side: Rubber bumper. second to clamp,. second to unclamp (ylinder Without rm) Unit: ore size (mm) rm position R/ 5.2 (.46) 5.27 (.54) 45 5. (.42) 5.25 (.) 6 5.7 (.37) 5.23 (.45) rm angle 75 9 5.5 (.33) 5.2 (.26) 5.2 (.46) 5.8 (.34) 5 5.9 (.2) 5.5 (.28) 2 5.7 (.5) 5.3 (.23) 35 5.6 (.3) 5.2 (.2) R/ 7.37 (6.2) 7.47 (6.36) 7.34 (6.5) 7.44 (6.29) 7.3 (6.8) 7.4 (6.23) 7.28 (6.2) 7.38 (6.6) 7.24 (5.93) 7.34 (6.7) 7.2 (5.86) 7.3 (6.) 7.8 (5.) 7.28 (5.94) 7.6 (5.75) 7.26 (5.9) R/ 7.2 (37.84) 7.42 (38.5) 7.3 (37.69) 7.35 (38.) 7.7 (37.55) 7.29 (37.87) 7. (37.4) 7.2 (37.69) 6.93 (37.25) 7.5 (37.56) 6.86 (37.9) 7.8 (37.4) 6. (36.96) 7.2 (37.27) 6.76 (36.87) 6.98 (37.) Switch Specifications anufacturer perating range Supply voltage utput ontinuous load current Response frequency ousing material utput indication Voltage indication TUR 2 mm ±% to V.., m z T- lamping side: Red Unclamping side: Yellow reen ote) Switch specifications are corresponding to manufacturer s technical information. & 2 mm ±% to V.., m 25 z 6, T lamping side: Red Unclamping side: Yellow reen Wiring iagram lack 4 3 2 lue White rown S ood S2 ood ( ) (+) ote) oth TUR and & are common. 66 ourtesy of Steven ngineering, nc.-2 Ryan Way, South San rancisco, 94-7-ain ffice: (6) 588-92-utside ocal rea: () 258-92-www.stevenengineering.com

art umber (rm) ore size S art umber Z- Z-2 Z-3 Z-4 Z-5 Z-6 Z-7 Z-8 Z-9 Z- Z- Z-2 Z-3 Z-4 Z-5 Z-6 Z-7 Z-8 Z- Z-2 Z-2 Z- Z-23 Z-24 Z-25 Z-26 Z-27 Z- Z-2 Z-3 Z-4 Z-5 Z-6 Z-7 Z-8 Z-9 Z- Z- 2 3 4 5 6 7 8 9 2 3 4 5 6 7 8 2 2 23 24 25 26 27 2 3 4 5 6 7 8 9 2 22 23 26 27 28 2 23 26 27 28 2 3 6 7 8 236 237 238 246 247 248 256 257 258 2 3 4 5 6 7 8 9 ode S Ref o. ore size S art umber Z-2 Z-3 Z-4 Z-5 Z-6 Z-7 Z-8 Z- Z-2 Z-2 Z- Z-23 Z-24 Z-25 Z-26 Z-27 Z-28 Z-29 Z- Z-3 Z-32 Z-33 Z-34 Z-35 Z-36 Z-37 Z-38 Z-39 Z-4 Z-4 Z-42 Z-43 Z-44 Z-45 Z-46 Z-47 Z-48 2 3 4 5 6 7 8 2 2 23 24 25 26 27 28 29 3 32 33 34 35 36 37 38 39 4 4 42 43 44 45 46 47 48 2 3 4 5 6 7 8 2 2 23 24 25 26 27 28 29 3 32 33 34 35 36 37 38 39 4 4 42 43 44 45 46 47 48 ode S Ref o. ore size S art umber Z- Z-2 Z-3 Z-4 Z-5 Z-6 Z-7 Z-8 Z-9 Z- Z- Z-2 Z-3 Z-4 Z-5 Z-6 Z-7 Z-8 Z- Z-2 Z-2 Z- Z-23 Z-24 Z-25 Z-26 Z-27 Z-28 Z-29 Z- Z-3 Z-32 Z-33 Z-34 Z-35 Z-36 Z-37 2 3 4 5 6 7 8 9 2 3 4 5 6 7 8 2 2 23 24 25 26 27 28 29 3 32 33 34 35 36 37 2 3 4 5 6 7 8 2 3 4 5 6 7 8 2 2 23 24 25 26 27 28 3 32 33 34 35 36 37 38 4 ode S Ref o. ore size S art umber Z-38 Z-39 Z-4 Z-4 Z-42 Z-43 Z-44 Z-45 Z-46 Z-47 Z-48 Z-49 Z- Z-5 Z-52 Z-53 Z-54 Z-55 Z-56 Z-57 Z-58 Z-59 Z-6 Z-6 Z-62 Z- Z-64 Z-65 Z-66 Z-67 Z-68 Z-69 Z-7 Z-7 Z-72 38 39 4 4 42 43 44 45 46 47 48 49 5 52 53 54 55 56 57 58 59 6 6 62 64 65 66 67 68 69 7 7 72 4 42 43 44 45 46 47 48 5 52 53 54 55 56 57 58 6 6 62 64 65 66 67 68 7 7 72 73 74 75 76 77 78 ode S Ref o. 2 () 2T/2/ Z2 ZT ZR /()U or sia or orth merica or urope or rance Special 67 Series Z2 ower lamp ylinder onforming to the ew S Standard ourtesy of Steven ngineering, nc.-2 Ryan Way, South San rancisco, 94-7-ain ffice: (6) 588-92-utside ocal rea: () 258-92-www.stevenengineering.com

Series Z2 onstruction t!4!3 - u! o q e!2 y i w r! Replaceable its ist escription ore size (mm) Switch cassette its for changing opening angle of arm Top cover kits 68 it no. Z-S Z-S Z-S T ote ) T ote ) T ote ) Z- ote 2) Z- ote 2) Z- ote 2) Z- ote 2) Z- ote 2) Z- ote 2) Z- ote 2) Z- ote 2) Z- ote 2) Z2-T Z2-T Z2-T ontents e Switch holder y roximity switch u arallel pin i Sheet gasket!2 over cap screw q Switch actuator o Spring washer! Socket head cap screw w Stopper bolt w umper! Seal washer Z- Z- q Switch actuator o Spring washer! Socket head cap screw w Stopper bolt r umper! Seal washer Z- Z- q Switch actuator o Spring washer! Socket head cap screw w Stopper bolt r umper! Seal washer Z- Z- t Top cover!3 Spacer!4 Short head cap screw q Switch actuator w Stopper bolt e Switch holder r umper t Top cover y roximity switch u arallel pin i Sheet gasket o Spring washer! Socket head cap screw! Seal washer!2 over cap screw!3 Spacer!4 Short head cap screw ote ) T = TUR, = & ote 2) lease specify the opening angle by the in Table. Table pening angle ourtesy of Steven ngineering, nc.-2 Ryan Way, South San rancisco, 94-7-ain ffice: (6) 588-92-utside ocal rea: () 258-92-www.stevenengineering.com 45 6 75 9 5 2 35 ode

ower lamp ylinder onforming to the ew S Standard Series Z2 llowable ocking oment llowable locking moment ore size (mm) m 2 lbf in 7 3274 24 The moment when the clamp arm is locked at the time of air release in the clamped state. aximum lamping oment ax. clamping force ore size (mm).3 a m bf in 885.4 a m bf in.5 a m bf in 6 46.6 a m bf in 68.7 a m bf in 47.8 a m bf in 2 2 2 56 2655 4956 3 72 97 72 4 8 354 7788 4 4 3982 924 2 4425 6 5 36 4867 235 or sia ylinder Stroke ore size ngle 3. 34. 47.3 45 38.9 42.5 59.4 6 46.4.5 7. 75 54. 58.6 83.2 9 6.9 66.8 95.7 5 69.6 74.7 8. 2 76.4 8.5. Unit: (mm) 35 8.3 86.3 27.3 Special () /()U or rance ZR or urope 2T/2/ ZT Z2 or orth merica 69 ourtesy of Steven ngineering, nc.-2 Ryan Way, South San rancisco, 94-7-ain ffice: (6) 588-92-utside ocal rea: () 258-92-www.stevenengineering.com

Series Z2 imensions Release point ivot point with square flats h9 R (ual arm) X R (eft arm) RR R R (Right arm) X X RW ±.2 ±.5 ±.5 ±.2 ±. 2 x 2 x ø7 epth 2 x 2 x T /4 Socket set screw 2 x 2 x epth R (mm) ore size (mm) 95 2 54 48 54 76 2 5 2 3.7 6.6.6 34.3 4.2 85.8 38.5 47.5 9 93 9.5 37.5 2 2 8 376.7 395.6 5.9 49.5 58.5 24 78.4 78 3.7 8 x.25 x.5 2 x.75 8 2 ore size (mm) 45 55 7 45 45 75 5 5 4 55 65 R 45 52 7 R 88 4 4 R 2 25 32 R 2 25 32 R 45 68 RR 48 54 76 W 78.4 78 3.7 X 4.8 54.4 7.3 X 37.3.4 2.8 X 92.8 5.3 48.3 7 ourtesy of Steven ngineering, nc.-2 Ryan Way, South San rancisco, 94-7-ain ffice: (6) 588-92-utside ocal rea: () 258-92-www.stevenengineering.com

ower lamp ylinder onforming to the ew S Standard Series Z2 imensions rm / ø Straight-lain 2±.3 2 mm ffset-lain 2±.3 6 x. 6 x. ø6.5 ø6.5 6 32 R45 33 53±.5 R25 R6 8 R6 8 R25 Z- Z-2 Z-3 Straight-achined R6 ø6.5 Z-4 Z-5 Z-6 6 x. 8 S 26 27 28 Straight-achined S 2 22 23 R25. ±.25 9. 2... ±.25..6 (.32).7 (.54).9 (.98) 2±.3 ø 9. 2.. ø87 +.28 +.3 ø67 +. +. 2±.3 5±.3 5±.3 3.5 (.).6 (.32).7 (.54) Z-7 Z-8 Z-9 25 mm ffset-achined R6 Z- Z- Z-2 6 x. ø6.5 8 S 26 27 28 S 2 23 R45 R25 25 mm ffset-achined. ±.25 9. 2... ±.25..7 (.54).8 (.76). (2.2) ø87 2±.3 +.28 +.3 ø 9. 2.. ø67 2±.3 56. 86. 6. +. +. 25±.5 3 ±.5.5 (.).6 (.32).7 (.54) or urope or orth merica or sia ZT Z2 2T/2/ () 2 R6 6 x. ø6.5 Z- Z-2 Z-2 8 S 236 237 238 R25. ±.25. ±.25. ø9 9. 2.. 5±.3 5±.3 3.5 (.).6 (.32).7 (.54) R6 Z- Z-23 Z-24 6 x. ø6.5 8 S 246 247 248 ourtesy of Steven ngineering, nc.-2 Ryan Way, South San rancisco, 94-7-ain ffice: (6) 588-92-utside ocal rea: () 258-92-www.stevenengineering.com R45 R25. ±.25. ±.25. ø9 9. 2.. 56. 86. 6. 25±.5 3 ±.5.5 (.).6 (.32).7 (.54) or rance Special ZR /()U 7

45 Series Z2 imensions 45 mm ffset-lain R25 33 78±.5 2±.3 6 x. ø6.5 R25 8 R6 Z-3 Z-4 Z-5 S 2 3 9. 2.. 55..8 (.76).9 (.98). (2.42) mm ffset-achined mm ffset-achined +.28 ø87 +.3 2±.3 ø67 2±.3 +. +. 45 ±.25 ±.25 ø 25±.5 45 ±.25 ±.25 ø9 25±.5 6 x. ø6.5 R25 75±.5 6 x. ø6.5 R25 75±.5 8 R25 8 R25 R6 R6 Z-6 Z-7 Z-8 S 6 7 8... 9. 2.. 6. 9. 2. 56. 86. 6..6 (.32).7 (.54).8 (.76) Z-25 Z-26 Z-27 S 256 257 258... 9. 2.. 6. 9. 2. 56. 86. 6..6 (.32).7 (.54).8 (.76) 72 ourtesy of Steven ngineering, nc.-2 Ryan Way, South San rancisco, 94-7-ain ffice: (6) 588-92-utside ocal rea: () 258-92-www.stevenengineering.com

ower lamp ylinder onforming to the ew S Standard Series Z2 imensions rm / ø Straight-lain 2.5 R7 8 x.25 ø8.5 2 R27 25±.3 38 2 mm ffset-lain R7 ø8.5 2 2.5 8 x.25 R R27 25±.3 37 57±.5 2 2.5 R7 Z- Z-2 Z-3 Z-4 Z-5 Z-6 Straight-achined 8 x.25 ø8.5 2 Z-7 Z-8 Z-9 Z- Z- Z-2 Z-7 Z-8 Z-9 Z- Z- Z-2 R28 S 7 8 9 2 S 7 8 9 2 S 2 3 4 5 6 275. ±.25 ±.25 ±.25 ±.25 ±.25 ±.25 7. 2. 2. 26. 7. 2. 2. 35. 5. 255. 2 7. 2..2 (2.64).4 (3.9).6 (3.53).8 (3.97) 2. (4.) 2.3 (5.7) 35. 5. 255. 2 7. +.28 ø87 +.3 ø 2.5 5±.3 8±.3 25±.3 4 33. (2.2).2 (2.64).4 (3.9).5 (3.3).7 (3.75).9 (4.) 25 mm ffset-achined 8 x.25 2.5 R7 Z-3 Z-4 Z-5 Z-6 Z-7 Z-8 ø8.5 2 Z- Z-2 Z-2 Z- Z-23 Z-24 Z- Z-2 Z-2 Z- Z-23 Z-24 R R27 S 2 2 23 24 S 2 2 23 24 S 3 4 5 6 7 8 ±.25 ±.25 ±.25 ±.25 ±.25 ±.25 35. 5. 255. 2.4 (3.9).6 (3.53).8 (3.97) 2. (4.4) 2.2 (4.85) 2.4 (5.29) +.28 ø87 +.3 2.5 ø ourtesy of Steven ngineering, nc.-2 Ryan Way, South San rancisco, 94-7-ain ffice: (6) 588-92-utside ocal rea: () 258-92-www.stevenengineering.com 275. 7. 2. 2. 26. 7. 2. 2. 7. 2. 35. 5. 255. 2 7. ±.5 3 55±.5 25±.3.3 (2.86).5 (3.3).6 (3.53).7 (3.75).9 (4.) 2. (4.) 73 or sia or orth merica or urope or rance Special () 2T/2/ Z2 ZT ZR /()U

Series Z2 imensions 65 mm ffset-lain 2.5 R7 8 x.25 ø8.5 R28 45 R38 2±.5 25±.3 37 5 mm ffset-lain 8 x.25 ø8.5.7 R28 R38 25±.3 37 52±.5 2 R7 2 2.5 Z-25 Z-26 Z-27 Z-28 Z-29 Z- S 25 26 27 28 29 35. 5. 255. 2 8.3.3 4.3 7.3 2.3 23.3.7 (3.75).9 (4.) 2. (4.) 2.3 (5.7) 2.5 (5.5) 2.7 (5.96) Z-37 Z-38 Z-39 Z-4 Z-4 Z-42 S 37 38 39 4 4 42 35. 5. 255. 2 2. (4.) 2.3 (5.7) 2.5 (5.5) 2.7 (5.96) 2.9 (6.4) 3. (6.84) 7 mm ffset-achined 2 mm ffset-achined ø87 +.28 +.3 ø ø87 +.28 +.3 ø ±.25 ±.25 ±.25 ±.25 ±.25 ±.25 2.5 R 25±.3 ±.25 ±.25 ±.25 ±.25 ±.25 ±.25 2.5 25±.3 8 x.25 45 ±.5 R38 ±.5 R38 3 2.8 4.4 2.5 R7 2 ø8.5 R28 ±.5 2.5 8 x.25 ø8.5 R28 ±.5 R7 2 Z-3 Z-32 Z-33 Z-34 Z-35 Z-36 S 3 32 33 34 35 36 275. 7. 2. 2. 26. 7. 2. 2. 7. 2. 7. Z-43 Z-44 Z-45 Z-46 Z-47 Z-48 S 43 44 45 46 47 48 275. 7. 2. 2. 26. 7. 2. 2. 7. 2. 7. Z-3 Z-32 Z-33 Z-34 Z-35 Z-36 74 S 3 32 33 34 35 36 35. 5. 255. 2 R 84. 4. 44. 74. 24. 234..4 (3.9).6 (3.53).8 (3.97).9 (4.) 2. (4.) 2.3 (5.7) Z-43 Z-44 Z-45 Z-46 Z-47 Z-48 S 43 44 45 46 47 48 35. 5. 255. 2.8 (3.97) 2. (4.4) 2. (4.) 2.3 (5.7) 2.5 (5.5) 2.6 (5.73) ourtesy of Steven ngineering, nc.-2 Ryan Way, South San rancisco, 94-7-ain ffice: (6) 588-92-utside ocal rea: () 258-92-www.stevenengineering.com

ower lamp ylinder onforming to the ew S Standard Series Z2 imensions rm / ø Straight-lain 2 or sia () 2T/2/ 32±.3 25 32±.3 x.5 R37 ø.5 6 R9 26 Z- Z-2 Z-3 Z-4 Z-5 Z-6 Z-7 Z-8 Z-9 2 mm ffset-lain S 2 3 4 5 6 7 8 275. 5. 335. 3 3 2.3 (5.7) 2.7 (5.96) 3. (6.62) 3.4 (7.) 3.8 (8.38) 4.2 (9.27) 4.5 (9.93) 4.9 (.8) 5.3 (.69) or orth merica Z2 x.5 6 R9 ø.5 R37 26 R4 42 62±.5 or urope ZT Z- Z-2 Z-2 Z- Z-23 Z-24 Z-25 Z-26 Z-27 S 2 2 23 24 25 26 27 28 275. 5. 335. 3 3 2.4 (5.29) 2.7 (5.96) 3. (6.62) 3.3 (7.28) 3.6 (7.94) 3.9 (8.6) 4.2 (9.27) 4.6 (.5) 4.9 (.8) Special or rance /()U ZR ourtesy of Steven ngineering, nc.-2 Ryan Way, South San rancisco, 94-7-ain ffice: (6) 588-92-utside ocal rea: () 258-92-www.stevenengineering.com 75

Series Z2 imensions Straight-achined R S T U 6 32±.3 ø87 +.28 +.3 R9 6 x.5 ø.5 26 R37 ±.25 ±.25 ±.25 ±.25 ±.25 ±.25 ±.25 ±.25 ±.25 V W ø 2±.3 24±.3 5.8 44 Z- Z- Z-2 Z-3 Z-4 Z-5 Z-6 Z-7 Z-8 S 2 3 4 5 6 7 8 R S T U V W 2 2 355. 3 2. 2 3. 34. 37. 2 2 355. 2. 2 3. 34. 2 2 2. 2 3. 2 2 2. 2 2 2. 275. 5. 335. 3 3 2 2 2. (4.) 2.4 (5.29) 2.7 (5.96) 3. (6.62) 3.3 (7.28) 3.6 (7.94) 3.9 (8.6) 4.2 (9.27) 4.5 (9.93) 25 mm ffset-achined R S T U 6 ø87 32±.3 +.28 +.3 x.5 ø.5 R37 R6 ±.25 ±.25 ±.25 ±.25 ±.25 ±.25 ±.25 ±.25 ±.25 V W ø 5 35±.5 6±.5 R9 6 26 76 Z-28 Z-29 Z- Z-3 Z-32 Z-33 Z-34 Z-35 Z-36 S 3 32 33 34 35 36 37 38 R S T U V W 2 2 355. 3 2. 2 3. 34. 37. 2 2 355. 2. 2 3. 34. 2 2 2. 2 3. 2 2 2. 2 2 2. 275. 5. 335. 3 3 2 2 2. (4.) 2.3 (5.7) 2.6 (5.73) 2.8 (6.8) 3. (6.62) 3.2 (7.6) 3.5 (7.72) 3.8 (8.38) 4. (8.83) ourtesy of Steven ngineering, nc.-2 Ryan Way, South San rancisco, 94-7-ain ffice: (6) 588-92-utside ocal rea: () 258-92-www.stevenengineering.com

ower lamp ylinder onforming to the ew S Standard Series Z2 imensions 65 mm ffset-lain or sia 32±.3 6 R9 26 x.5 ø.5 R37 45 R4 42 7±.5 2 Z-37 Z-38 Z-39 Z-4 Z-4 Z-42 Z-43 Z-44 Z-45 5 mm ffset-lain S 4 4 42 43 44 45 46 47 48 275. 5. 335. 3 3 3. 43. 73. 23. 233. 2. 293. 323. 353. 2.7 (5.96) 3. (6.62) 3.3 (7.28) 3.6 (7.94) 3.9 (8.6) 4.2 (9.27) 4.5 (9.93) 4.8 (.59) 5. (.25) 2T/2/ () 32±.3 or orth merica Z2 6 R9 26 x.5 ø.5 R37 Z-55 Z-56 Z-57 Z-58 Z-59 Z-6 Z-6 Z-62 Z- 45 R4 S 6 6 62 64 65 66 67 68 275. 5. 335. 3 3 64. 94. 24. 54. 84. 24. 244. 274. 4. 3. (6.62) 3.3 (7.28) 3.6 (7.94) 3.9 (8.6) 4.2 (9.27) 4.5 (9.93) 4.8 (.59) 5.2 (.47) 5.5 (2.4) 42 57±.5 Special or rance or urope /()U ZR ZT ourtesy of Steven ngineering, nc.-2 Ryan Way, South San rancisco, 94-7-ain ffice: (6) 588-92-utside ocal rea: () 258-92-www.stevenengineering.com 77

Series Z2 imensions 7 mm ffset-achined R S T U +.28 ø87 +.3 ø ±.25 ±.25 ±.25 ±.25 ±.25 ±.25 ±.25 ±.25 ±.25 V W X 35±.5 6 32±.3 6 x.5 ø.5 R37 45 R4 5 5±.5 R9 26 Z-46 Z-47 Z-48 Z-49 Z- Z-5 Z-52 Z-53 Z-54 S 5 52 53 54 55 56 57 58 2 2 355. 3 2. 2 3. 34. 37. 2 2 355. 2. 2 3. 34. 2 2 2. 2 3. 2 2 2. 2 2 2. R S T U V 275. 5. 335. 3 3 W 2 2 355. X 2 2 2.4 (5.29) 2.6 (5.73) 2.8 (6.8) 3. (6.84) 3.3 (7.28) 3.5 (7.72) 3.8 (8.38) 4. (8.83) 4.3 (9.49) 2 mm ffset-achined R S T U +.28 ø87 +.3 ø ±.25 ±.25 ±.25 ±.25 ±.25 ±.25 ±.25 ±.25 ±.25 V W X 35±.5 6 32±.3 45 R4 6 x.5 5 55±.5 ø.5 R37 R9 26 78 Z-64 Z-65 Z-66 Z-67 Z-68 Z-69 Z-7 Z-7 Z-72 S 7 7 72 73 74 75 76 77 78 2 2 355. 3 2. 2 3. 34. 37. 2 2 355. 2. 2 3. 34. 2 2 2. 2 3. 2 2 2. 2 2 2. R S T U V 275. 5. 335. 3 3 W 2 2 X 275. 5. 2.7 (5.96) 2.9 (6.4) 3.2 (7.6) 3.4 (7.) 3.6 (7.94) 3.9 (8.6) 4. (9.5) 4.4 (9.7) 4.6(.5) ourtesy of Steven ngineering, nc.-2 Ryan Way, South San rancisco, 94-7-ain ffice: (6) 588-92-utside ocal rea: () 258-92-www.stevenengineering.com

Series Z2 ade to rder ontact S for detailed dimensions, specifications and delivery. ower clamp cylinder with metal cover pplicable model Z2,, pplicable to rc-melting-resistant line n addition to the existing rubber cover type, pening/closing metal cover type is available for releasing part of the toggle construction. anual toggle release The toggle link mechanism can be released easily by opening the metal cover and hitting the portion of the protrusion by using of plastic hammer (hammer made of soft material), etc. ylinder Specifications ore size (mm) ngle ushion aximum operating pressure mbient and fluid temperature inimum operating time, 45, 6, 75, 9, 5, 2, 35 Unclamping side: Rubber bumper.8 a (6 psi) to 6 (4 to 4 ). sec. to clamp,. sec. to unclamp etal cover rotrusion or sia 2T/2/ () 2 2 ower clamp cylinder front mounting type pplicable model Z2,, pplicable to front mounting type conforming to the new S. or orth merica Z2 ounting surface ylinder Specifications ore size (mm) ngle ushion aximum operating pressure mbient and fluid temperature inimum operating time, 45, 6, 75, 9, 5, 2, 35 Unclamping side: Rubber bumper.8 a (6 psi) to 6 (4 to 4 ). sec. to clamp,. sec. to unclamp ZR ZT Special /()U or rance or urope ourtesy of Steven ngineering, nc.-2 Ryan Way, South San rancisco, 94-7-ain ffice: (6) 588-92-utside ocal rea: () 258-92-www.stevenengineering.com 79

Series Z2 ade to rder 2 ontact S for detailed dimensions, specifications and delivery. 3 Unclamped opening angle 5 kit (for change of angle) pplicable model Z2,, n addition to the standard unclamped opening angle, 5 specification is available. Unclamped opening angle can be changed to 5 without disassembling the toggle construction. ylinder Specifications ore size (mm) ngle ushion aximum operating pressure mbient and fluid temperature inimum operating time 5 Unclamping side: Rubber bumper.8 a (6 psi) to 6 (4 to 4 ). sec. to clamp,. sec. to unclamp ourtesy of Steven ngineering, nc.-2 Ryan Way, South San rancisco, 94-7-ain ffice: (6) 588-92-utside ocal rea: () 258-92-www.stevenengineering.com

Series Z2 Specific roduct recautions e sure to read this before handling. Refer to pages 2 and 3 for Safety nstructions and recautions for andling neumatic evices (-3-3) for ctuator recautions.. anual toggle release The toggle link mechanism can be released easily by hitting the portion of round shaped projection on the cover by using of plastic hammer (hammer made of soft material), etc. lease be sure to perform manual toggle release after safety has been confirmed because the clamp arm can suddenly move up during manual release. ote: () lease make sure that the switch cassette is tightly secured to the body when it has been replaced with a new one. (2) lease make sure that the switch actuator is mounted so that the stamped side is secured as shown below if replacing. Release oint 2 2. o not disassemble the power clamp. o special maintenance is necessary because the power clamp has a fully enclosed design to protect the clamp against welding spatter, and also the power clamp has a contamination resistant construction. So, please do not disassemble the power clamp except changing replaceable parts as there is a possibility of deterioration of the clamp performance. 3. Tightening torque of spare parts lease make sure to tighten spare parts recommended in accordance with the following torque show in the table. escription Switch cassette kit Switch actuator kit Stopper bolt kit Top cover kit ore size (mm) m 5. to 7. 5. to 7. 5. to 7. 3. to 4. 3. to 4. 3. to 4. to 6 to 2 4 to 52 2.5 to 3. 2.5 to 3. 3. to 5. Tightening torque bf in 44 to 62 44 to 62 44 to 62 27 to 35 27 to 35 27 to 35 to 327 46 to 77 4248 to 46 to 27 to 27 27 to 44 4. lamp rm Tightening Torque ore size (mm) Tightening torque m 2 to 5 5 to 2 8 to 24 bf in 6 to 33 33 to 77 59 to Special or urope or orth merica /()U or rance ZT Z2 2T/2/ () ZR or sia ourtesy of Steven ngineering, nc.-2 Ryan Way, South San rancisco, 94-7-ain ffice: (6) 588-92-utside ocal rea: () 258-92-www.stevenengineering.com 8