Compact Rotary Actuator Series CR2 Rack Pinion Style/:,,,, Piping can be installed from one end Uses internal cushioning, : Rubber bumper,, : Air cushion Angle adjustment bolts are standard Use of double piston eliminates backlash Single and double shaft types available in all sizes Body can be used as a flange Compact design saves mounting space : 17mm : mm : 29mm : 33mm : 37mm 2 auto switches can be mounted on same side (both sides) Miniature auto switches do not protrude from the body when installed and require no extra space. Easy alignment when mounting body Body positioning pin holes CRB CRBU CRJ CRA1 CR MR MS MSU Variations Rotation 80 to 0 170 to 190 Auto switches Air cushion Rubber bumper Single shaft type (S) Double shaft type (W) 1.5-1
Compact Rotary Actuator Rack-and-Pinion Type Series CR2 How to Order Standard type CR2B S 90 With auto switch CDR2B S 90 A90 S Single shaft Double shaft Applicable auto switches Type Reed switch Solid state switch Shaft type S W Thread Style,,, TF TN TT Rc1/8 G1/8 NPT1/8 NPTF1/8 Special function Diagnostic indication (2 colour indicator) Rotation 90 80 to 0 180 170 to 190 Electrical entry Grommet Grommet Indicator light es No es Lead wire length symbols 0.5m Nil (Example) F9B 3m... L (Example) F9BL 5m... Z (Example) F9BZ Air cushion s Air cushion,,, Wiring (output) 3 wire (NPN equiv.) 2 wire 3 wire (NPN) 3 wire (PNP) 2 wire 3 wire (NPN) 3 wire (PNP) 2 wire Without Without With 24V 24V 24V 24V Built-in magnet Nil Nil C DC Shaft type Single shaft Double shaft,,, Load voltage 5V 5V, 12V 5V, 12V 12V 5V, 12V 12V S W Thread Style TF TN TT Rc1/8 G1/8 NPT1/8 NPTF1/8 AC 0V 0V Rotation 90 80 to 0 180 170 to 190 Auto switch model Nil Without auto switch (built-in magnet) Select applicable auto switch models from the table below. Auto switch part no. Electrical entry direction Perpendicular In-line A96V A96 A96VL A96L A93V A93 A93VL A93L A90V A90 A90VL A90L F9NV F9N F9NVL F9NL F9NVZ F9NZ F9PV F9P F9PVL F9PL F9PVZ F9PZ F9BV F9B F9BVL F9BL F9BVZ F9BZ F9NWV F9NW F9NWVL F9NWL F9NWVZ F9NWZ F9PWV F9PW F9PWVL F9PWL F9PWVZ F9PWZ F9BWV F9BW F9BWVL F9BWL F9BWVZ F9BWZ s,,, These auto switches have been changed Contact SMC or view www.smcworld.com F9N M9N F9P M9P F9B M9B F9NV M9NV F9PV M9PV F9BV M9BV Lead wire length (m) 0.5 (Nil) Air cushion Air cushion Without Nil Without Nil With C 3 (L) Solid state auto switches marked with a are produced upon receipt of order. 5 (Z) Number of auto switches Nil S Applicable loads IC circuit IC circuit 2 pcs. 1 pc. Relay, PLC Relay, PLC 1.5-2
Compact Rotary Actuator Rack-and-Pinion Type Series CR2 Specifications Fluid Air (unlubricated) Maximum operating pressure 0.7MPa 1MPa Minimum operating pressure 0.MPa 0.1MPa Ambient and fluid temperature 0 to 60 C (with no freezing) Cushion Angle adjustment Rubber bumper - 5 None, Air cushion CRB Rotation Port size 80 to 0, 170 to 190 1/8 CRBU Mounting brackets Output Nm 0.3 0.75 Basic type 1.8 3.1 5.3 CRJ CRA1 CR JIS symbol Allowable Kinetic Energy and Rotation Time Adjustment Range Allowable kinetic energy Stable operational rotation time Allowable kinetic energy (J) adjustment range Without cushion Rubber bumper With air cushion Cushion angle Rotation time (s/90 ) 0.025 0.048 0.081 0.25 x - ³ 0.39 x - ³ 0.12 0.25 0. 0.2 to 0.7 0.2 to 0.7 0.2 to 1 0.2 to 1 0.2 to 1 ) Allowable kinetic energy with cushion Maximum energy absorption with optimal adjustment of cushion needle MR MS MSU Weight Table (g) 90 Standard weight 180 1 0 2 270 600 700 900 10 10 1600 ) Value excluding the weight of auto switches. 1.5-3
Series CR2 Rotation Range When pressure is applied to the port on the side with the arrow, the shaft rotates clockwise. s, s,, Angle adjustment ±5 Flat Port B Angle adjustment ±5 Angle adjustment ±5 Angle adjustment ±5 Key Port B Angle adjustment ± 5 Angle adjustment ±5 Angle adjustment ±5 Port A Rotation range of flat Rotation range 80 to 0 of flat 190 170 to Angle adjustment ±5 Key groove Key Port A groove 80 rotation range 0 to 170 to rotation range 190 Using the Body as a Flange The body's L dimensions are shown in the drawing on the right. When JIS standard hexagon socket head cap screws are used, the actuator grooves should be used to contain the heads of the screws. L L 13 16.5 24.5 28.5 Screw M4 M4 M6 M8 M8 1.5-4
Compact Rotary Actuator Rack-and-Pinion Type Series CR2 Construction Standard type s, Standard type s,, CRB CRBU CRJ CRA1 CR MR MS MSU Parts list No. Description Material Note 1 2 3 Body Cover Plate Aluminum alloy Aluminum alloy Aluminum alloy Clear hard anodized Electroless nickel plated 4 End cover Aluminum alloy Electroless nickel plated 5 Piston Stainless steel 6 Shaft Stainless steel s:, Chromium molybdenum steel s:,, 7 Seal retainer Aluminum alloy Chromated 8 Bearing retainer Aluminum alloy Clear hard anodized 9 Wear ring Resin Hexagon socket head cap screw Stainless steel 11 Hexagon nut with flange Steel wire Electroless nickel plated 12 Round head No. 0 Phillips screw Steel wire Zinc chromated 13 Round head No. 0 Phillips screw, nickel plated Steel wire Round head Phillips screw,, nickel plated Parts list No. Description Material Note 14 16 17 18 19 21 23 24 25 Hexagon socket head set screw Bearing Parallel key Steel balls C S type snap ring Seal Gasket Piston seal Cushion seal Seal washer Magnet Cushion valve assembly Chromium molybdenum steel Electroless nickel plated Bearing steel Carbon steel,, Stainless steel,, Stainless steel NBR,, with cushion Magnetic material With auto switch,, with cushion 26 Cushion pad Elastic material, Replacement parts Description Seal kit Kit number Contents P47-1 P47-1 P47-1 P47-1 P4750-1 19,, 21, 23 1.5-5
Series CR2 With auto switch With auto switch s, s,, With cushion s,, With auto switch and cushion s,, 1.5-6
Compact Rotary Actuator Rack-and-Pinion Type Series CR2 Dimensions s, With double shaft ødd ød W ab M (UW) 2 x (port size) 2 H (US) BC BD CRB CRBU CRJ CRA1 ød BB A (AU) Max. BA S BA CR MR MS 3 H9 effective depth 2 MSU TA 0.6 BU 2 x through (Opposite side ø7.6 counter bore depth 4.2) B ø3 H9 effective depth 2 TD TB 3 H9 effective depth 2 TC Rotation A AU B BA BB BC BD BU D (g6) DD (h9) H 90, 180 90, 180 42 (8.5) 29 8.5 17 53 (9.5) 31 9 26.4 6.7.6 2.2 16.7 23.1 5 6 12 14 18 Rotation W S US UW ab M TA TC TD 90 180 90 180 4.5 17 56 69 35 5.5 65 82 Dimension AU does not indicate the dimension when shipped because of the adjustment section. 44 50 6 7 9.5 16 8 9.4 17.6 S: Upper space 90, Lower space 180 1.5-7
Series CR2 s,, With double shaft ødd ød W 2-1/8 (port size) b I K F H () Max. Auto switches N M BC (UW) (US) CB G ød BB A (AU) Max BA S TF effective depth TL BA øl BU BE CA TA TB 45 CA 2-J through (opposite side øja counter bore depth JB) BD B 8-JJ (opposite side 4 places) øtg effective depth TL TD TB TF effective depth TL TC Rotation A AU B BA BB BC BD BE D DD BU CA CB (g6) (h9) F H J JA JB 90, 180 90, 180 90, 180 63 (11) 50 14 34 14.5.4 7 4.7 25 69 (11) 68 14 39 16.5 49 16 34.7 8.1 4.9 12 78 (13) 76 16 47 18.5 55 16.4 8.3 5.2 32 2.5 3 3 32 36 M8 M M 11 14 14 6.5 8.5 8.6 Rotation JJ K S W Key dimensions b l US TA TB 90 4 0 3 29 11.5 4 0.03 180 1 59 24.5 1 90 1 0 4 33 4 0.03 180 depth 6 3 90 M6 139 0 5 37 17 5 0.03 180 depth 7 177 25 65 73 27 32.5 2 2 Dimension AU does not indicate the dimension when shipped because of the adjustment section. 1.5-8 TC 19 TD 27 36 TF (H9) 4 4 39.5 5 TG (H9) 4 4 5 TL 2.5 2.5 3.5 UW G 74 8 83 M N L 11 9.6 18 13 11.4 93 11 14 S: Upper space 90, Lower space 180
Series CR2 Auto Switch Specifications Reed Switches Auto switch part no. D-A90 D-A90V D-A93 D-A93V D-A96 D-A96V Load voltage AC DC AC DC 24V 48V AC DC0V 24VDC 0VAC Solid State Switches Auto switch part no. D-F9N D-F9NV D-F9NW D-F9NWV D-F9P D-F9PV D-F9PW D-F9PWV D-F9B D-F9BV D-F9BW D-F9BWV Maximum load current or load current range 50mA ma ma 5 to ma 5 to ma 4 to 8VDC ma Output type NPN type PNP type Power supply voltage 24VDC ( to 28VDC) 8mA 12mA ma Load voltage 28VDC 24VDC ( to 28VDC) Internal voltage drop 0 2.6V 0.8V Max. load current or load current range 50mA 5 to ma Internal voltage drop 0.4V 1.5V 4.5V 5V Indicator light (lights when ON) None Lead wires D-A90, A93 : Oil resistant heavy duty vinyl cord ø2.7 0.18mm² x 2 wire (Brown, Blue [Red, Black]) 0.5m D-A96: Oil resistant heavy duty vinyl cord ø2.7 0.mm² x 3 wire (Brown, Black, Blue [Red, White, Black]) 0.5m Insulation resistance 50MΩ or more at 500VDC (between lead wire and case) Withstand voltage 00VAC for 1 min. (between lead wire and case) Operation time 1.2ms Ambient temperature to 60 C Impact resistance 0m/s ² {.6G} Leakage current 0 Enclosure IEC529 standard IP67 (JIS09) watertight For a lead wire length of 3m, "L" is added to the end of the part number. Example) D-A90L Current consumption Leakage current µa at 24VDC 1mA at 24VDC Indicator light Lights when ON 2 color indicator Lights when ON 2 color indicator Lights when ON 2 color indicator Applications Relay, PLC, IC circuit Relay, PLC IC circuit Applications Lead wires Oil resistant heavy duty vinyl cord ø2.7, 0.mm² x 3 wire (Brown, Black, Blue [Red, White, Black) 0.5m, 0.18mm² x 2wire (Brown, Blue [Red, Black]) 0.5m Insulation resistance 50MΩ or more at 500VDC (between lead wire and case) Withstand voltage 00VAC for 1 min. (between lead wire and case) Ambient temperature to 60 C Operation time 1ms Impact resistance 00m/s ² {2G} Enclosure IEC529 standard IP65 (JIS09) splash proof For a lead wire length of 3m, "L" is added to the end of the part number. Example) D-F90NL Relay, PLC 24VDC Relay, PLC CRB CRBU CRJ CRA1 CR MR MS MSU Proper Auto Switch Mounting Positions A B Most sensitive position Operating range at proper mounting position (Lm/2) Operating range of auto switch unit Lm Rotation angle 90 180 90 180 90 180 90 180 90 180 A 6.5 9.5 9.5 28 29 37 34 43.5 Reed switches Operation range θm B 13.5 18.5 34.5 53.5 45 68 53 81.5 63 52 41 32 24 Switch actuation range 12 9 9 7 5 A.5 17.5 26 32 33 41 38 47.5 Solid state switches Operation range θm B 17 26.5 34.5 38.5 57.5 49 72 57 85.5 75 69 56 43 36 Switch actuation range Operation range θm: The value of the auto switch operating range Lm converted to the shaft rotation angle Switch actuation range: The value of the auto switch hysteresis converted to an angle 3 3 4 3 4 1.5-9
Series CR2 Made to Order Specifications Change of Shaft End Shape/-A1 to A24 Consult SMC for specifications, dimensions and delivery. Order Made 1 Change of shaft end shape -A1 to A24 Fifty six styles of shaft ends of rotary actuator series CR2 outside of standard are made into patterns, which gives a wider range of selection. How to Order Applicable Patterns Applicable size Patterns, A1, A23, A33, A34, A37 to A46 C8 to C17, C, C,, A1, A2, A13 to A16, A18, A, A24, A31 to A46 C8 to C21, C Standard Made to order Made ot order W S T J K Shaft style Auto switch Pattern symbol for shaft end shape A1 to A23, 33, 34 A37 to A46, C8 to C17, C, C, C DR2BW P 90 A73 A1,, C DR2B S P 90 C A73 A1 Magnet installed Double shaft Single shaft with one chamfer Single round shaft Double shaft (Long rod w/o one chamfer and short shaft with one chamfer) Series (Rack pinion style) Double round shaft Mounting bracket (Basic type only) Shaft style S Single shaft with key Standard W Double shaft long, w/key & chamfers Single shaft with four chamfers Double shaft with key Z Double shaft with four chamfers T Single round shaft Double Shaft (Long rod without J key and with four chamfers) K Double round shaft Refer to p.1.5- to 1.5- for the shaft style of,, Z, T, J and K. Pattern Air cushion Angle of rotation 90 180 Pattern symbol for shaft end shape A1, A2, A13 to A16, A18, A, A24, A31 to A46, C8 to C21, C Made to order symbol Auto switch Without air cushion With air cushion 80 to 0 170 to 190 Refer to p.1.5-2 for further information on "How to Order". Notes) Consult SMC for made to order specifications other than those mentioned in "How to Order". Individual drawings for specific made to order models may not be available. Consult SMC separately if drawings are needed. 1.5- D C For D-A7, F7, J7 For D-9 Applicable shaft/pattern combination table Shaft style/double shaft (W): Standard -A1 -A2 -A3 -A4 -A5 -A6 -A7 -A8 -A9 -A -A11 -A12 -A13 -A14 -A -A16 -A17 -A18 -A19 -A -A21 -A -A23 -A24 -A31 -A32 -A33 -A34 -A35 -A36 -A37 -A38 -A39 -A -A41 -A42 -A43 -A44 -A45 -A46 Specification Female thread at the end Female thread at the end Male thread at the end Male thread at the end Round shaft with steps Round shaft with steps Round shaft with steps and male thread Round shaft with steps and male thread Change in length of std chamfer part Change in length of std chamfer part Two chamfers Two chamfers Shaft through hole Shaft through hole and female thread Shaft through hole and female thread Shaft through hole and female thread Shortening of shaft Shortening of shaft Shortening of shaft Reverse mounting of rotation shaft Round shaft with steps and two chamfers Round shaft with steps and two chamfers Right angle chamfer Double key Applicable part Applicable shaft Applicable size Upper Lower S W Shaft style/j, K, S, T,,, Z rod: (Made to order) Specification Female thread at the end Female thread at the end Female thread at the end Female thread at the end Female thread at the end Female thread at the end Round rod with steps Round rod with steps Shaft through hole Shaft through hole Shaft through hole Shaft through hole and female thread Shaft through hole and female thread Shaft through hole and female thread Intermediate chamfer Intermediate chamfer Objective part Objective rod end Upper Lower J K S T Z,,,,,,,,,,,,,,,,,,,,,, Change in rotation range and angle adjustable range -C8 -C9 -C -C11 -C12 -C13 -C14 -C -C16 -C17 -C18 -C19 -C -C21 -C -C Specification Change in rotation range Change in angle adjustable range 0 to 0 Change in angle adjustable range 90 to 190 Change in rotation range Change in angle adjustable range 90 to 190 Without inner rubber damper Fluorine grease Applicable size,,,,,, Applicable size,,,,,,,,,,,,,,,,,
Made to Order Specifications/Change of Shaft End Shape Series CR2 -A1 to A8 Additional reminders qenter the dimensions within a range that allows for additional machining. wsmc will make appropriate arrangements if no dimensions, tolerance, or finish instructions are given in the diagram. ethe length of the unthreaded portion is 2 to 3 pitches. runless specified otherwise, the thread pitch is based on coarse metric threads. P = thread pitch M3; M4; ; M6 tenter the desired figures in the diagram. ya1 to A24 are the standard products that have been additionally machined. : A3 portion of the The shaft can be further shortened by machining male threads on the long end of the shaft. (If the shaft is not to be shortened, leave the dimension blank.) : A1 Machine female threads into the long end of the shaft. The L dimension (maximum) is, as a rule, twice the size of the bolt. (Example: For M3 bolt: L max. = 6mm) : A4 M3, M4,, M6 The shaft can be further shortened by machining male threads on the short end of the shaft. (If the shaft is not to be shortened, leave the dimension blank.) : A2 Machine female threads into the short end of the shaft. The L dimension (maximum) is, as a rule, twice the size of the bolt. (Example: For M4 bolt: L max. = 8mm) : A5 M3, M4,, M6 The shaft can be further shortened by machining a round shoulder on the long end of the shaft. (If the shaft is not to be shortened, leave the dimension blank.) CRB CRBU CRJ CRA1 CR MR MS MSU 9 to 18 to -4-4 M6 7 to 9 8 to -2-3 M6 3 to 18 3 to -2-2 : A6 : A7 : A8 The shaft can be further shortened by machining a round shoulder on the short end of the shaft. (If the shaft is not to be shortened, leave the dimension blank.) The shaft can be further shortened by machining a round shoulder and male threads on the long end of the shaft. (If the shaft is not to be shortened, leave the dimension blank.) The shaft can be further shortened by machining a round shoulder and machining male threads on the short end of the shaft. (If the shaft is not to be shortened, leave the dimension blank.) 1 to 9 1 to 8.5to 18 9.5 to -2-2, 6 to 9 7.5 to, 1.5-11
Series CR2 Made to Order Specifications Change of Shaft End Shape/-A9 to -A24 Consult SMC concerning further information on specifications, dimensions and delivery. 1 Change of shaft end shape Additional reminders Enter the dimensions within a range that allows for additional machining. SMC will make appropriate arrangements if no dimensional, tolerance, or finish instructions are given in the diagram. The length of the unthreaded portion is 2 to 3 pitches. Unless specified otherwise, the thread pitch is based on coarse metric threads. P = thread pitch M3; M4; ; M6 tenter the desired figures in the portion of the diagram. A1 to A24 are the standard products that have been additionally machined. : A9 The shaft of the standard product can be further shortened by changing the flat length at the long end of the shaft. (If the shaft is not to be shortened, leave the dimension blank.) : A The shaft of the standard product can be further shortened by changing the flat length at the long end of the shaft. (If the shaft is not to be shortened, leave the dimension blank.) : A11 The shaft can be further shortened by machining double flats on the long end of the shaft. (If no changes are to be made to the standard flat, and the shaft is not to be shortened, leave the L1. dimensions blank.) : 0.5 or more 8 to 18 to L1 {-(18-) } to (-2) {-(-) } to (-2) : A9 A12 The shaft can be further shortened by machining double flats on the short end of the shaft. (If no changes are to be made to the standard flat, and the shaft is not to be shortened, leave the L1. dimensions blank.) 3 to 9 3 to L1 6-(9-) to 7-(-) to : A13 Shaft through hole Note) The minimum range of the machinable dimension for the ød area is 0.1. : 0.5 or more : A14 8 to 18 to L1 {-(18-)} to (-2) {-(-)} to (-2) L2max -2-2 Machine a special end (at the long end of the shaft), and machine female threads in the through hole at the long end of the shaft, thus creating a through hole to serve as the pilot hole. The L dimension (maximum) is, as a rule, twice the size of the bolt. (Example: For bolt: L max. = mm) : A 3 to 9 3 to L1 6- (9-) to 7-(-) to L2max ø2 ø2 ød to ø3 to ø4 to ø3.5 ø3 ø4 to ø5.5 to ø7 : A16 Machine a special end (at the short end of the shaft), Machine special ends (at both the long and short ends of the and machine female threads in the through hole at the shaft), and machine female threads in the through hole at both the long and short ends of the shaft, thus creating through short end of the shaft, thus creating a through hole to holes to serve as pilot holes. serve as the pilot hole. The L dimension (maximum) is basically twice the size of the The L dimension (maximum) is, as a rule, twice the bolt. size of the bolt. (Example: For bolt: L max. = mm) (Example: For M4 bolt: L max. = 8mm) Thread M3 M4 M6 ø5 Thread M3 M4 M6 ø5 Thread M3 M4 M6 ø5 1.5-12
Made to Order Specifications/Change of Shaft End Shape Series CR2 -A9 to A24 : A17 : A Reverse the assembly of the shaft. (Thus shortening the long end and the short end of the shaft.) : A18 :A17 A21 1 to 9 1 to 1 to 1 to 18 1 to : A19 Shorten the long end of the shaft. Shorten the short end of the shaft. Shorten both the long end and the short end of the shaft. 2 to 18 2 to The shaft can be further shortened by machining a round shoulder and double flats on the long end of the shaft. (If the shaft is not to be shortened, leave dimension blank.) 2 to 18 2 to 1 to 9 1 to : A The shaft can be further shortened by machining a round shoulder and double flats on the short end of the shaft. (If the shaft is not to be shortened, leave dimension blank.) CRB CRBU CRJ CRA1 CR MR MS MSU 2 to 1 to17 2 to 11 1 to19 2.5 to 16.5 29 The length of long 3 to shaft side is not 3 to 34 changeable. : A23 The shaft can be further shortened by milling perpendicular double flats on the long end of the shaft. (If no changes are to be made to the standard flat and the shaft is not to be shortened, leave the L1 and dimensions blank.) : A24 5 to 18 5.5 to L1max -3.5-4 L2 L1 + 1.5 L1 + 2 Double keys. Additionally machine a key and a key groove at 180 opposite from the standard key groove position. 3 to 9 3.5 to L1max -1.5-2 L2 L1 + 1.5 L1 + 2 The " " mark indicates 0.5 minimum. L1 is the standard flat. 8 to18 to L1 {-(18-)} to (-2) {-(-)} to (-2) L2max -2-2 Key dimensions 4 4 4 4 5 5 25 L1 3 4 5 1.5-13
Made to Order Specifications/Change of Shaft End Shape Series CR2 -A31 to A46 : A39 Shaft through hole (Shafts S, additionally machined.) Note) The minimum range of the machinable dimension for the ød area is 0.1mm. : A Shaft through hole (Shafts K, T additionally machined.) Note) The minimum range of the machinable dimension for the ød area is 0.1mm. : A41 Shaft through hole (Shafts J,, Z additionally machined.) Note) The minimum range of the machinable dimension for the ød area is 0.1mm. :A42 ød ø 2 to ø3 ø 2 to ø4 ø 2.5 to ø3.5 ø 3 to ø5.5 ø 4 to ø7 Machine special ends (at both ends of the shaft), and machine female threads in the through holes at both ends of the shaft, thus creating through holes to serve as pilot holes. (Additionally machine shafts S and.) The L dimension (maximum) is basically twice the size of the bolt. ød ø 2 to ø3 ø 2 to ø4 ø 2.5 to ø6 ø 3 to ø8 ø 4 to ø : A43 Machine special ends (at both ends of the shaft), and machine female threads in the through holes at both ends of the shaft, thus creating through holes to serve as pilot holes. (Additionally machine shafts K and T.) The L dimension (maximum) is basically twice the size of the bolt. : A44 ød ø 2 to ø3 ø 2 to ø4 ø 2.5 to ø5 ø 3 to ø7 ø 4 to ø8 Machine special ends (at both ends of the shaft), and machine female threads in the through holes at both ends of the shaft, thus creating through holes to serve as pilot holes. (Additionally machine shafts J, and Z.) The L dimension (maximum) is basically twice the size of the bolt. Thread M3 M4 M6 : A45 ø5 Thread M3 M4 M6 M8 M Rc1/8 : A46 ø5 ø5 ø6.8 ø5 ø6.8 ø8.5 ø8.2 Thread M3 M4 M6 M8 3 ø5 ø5 ø6.8 The shaft can be further shortened by machining an intermediate flat on the long end of the shaft (the position is that of the standard flat at the key groove portion.) (Shafts J, K, and T additionally machined.) The shaft can be further shortened by machining an intermediate flat on the long end of the shaft (the position is that of the standard flat at the key groove portion.) (Shaft K additionally machined.) 6 to 18 6.5 to 9.5 to 11.5 to 32 12.5 to 36 W 0.5 to 1.5 0.5 to 1.5 1 to 2 1 to 2 1 to 2 L1max -2-2 -2.5-3 -3 L2max L1-1 L1-1 L1-2 L1-2 L1-2 4 to 18 4.5 to 6.5 to 8.5 to 32 9.5 to 36 W 0.5 to 1.5 0.5 to 1.5 1 to 2 1 to 2 1 to 2 L1max L2max L1-1 L1-1 L1-2 L1-2 L1-2 1.5-14
Series CR2 Made to Order Specifications Single Shaft /Shaft Style: S Consult SMC for further information on specifications, dimensions and delivery. 6 Single shaft Shaft style: S CR2B S Specifications Angle of rotation Refer to "How to Order" on p.1.5-2 for further information. Shaft style Single shaft S Fluid Applicable shaft style Applicable size Max. operating pressure Min. operating pressure Cushion Rotation angle Port size Auto switch Refer to p.1.5-3 for other specifications. Air (Non-lube) Single shaft (S), 0.7MPa 0.MPa Rubber bumper 80 to 0,170 to 190 Mountable Dimensions D(g6) 5 6 W 4.5 5.5 Refer to p.1.5-7 for other dimensions. H 18 UU 35 CRB CRBU CRJ CRA1 CR MR MS MSU Without Inner Rubber Bumper/-C Fluorine Grease/-C Consult SMC for further information on specifications, dimensions and delivery. 7 Without inner rubber bumper -C 8 Fluorine grease -C CR2 Refer to "How to Order" on p.1.5-12. C CR2 Refer to "How to Order" on p.1.5-. C Without inner rubber bumper Fluorine grease Specifications Fluid Applicable size Max. operating pressure Min. operating pressure Port size Rotation angle Applicable shaft style Auto switch Refer to p.1.5-3 for other specifications. Air (Non-lube), 0.7MPa 0.MPa 80 to 0, 170 to 190 Double shaft Mountable Fluorine grease is used as lubricant oil in seal part of packing and inner wall of cylinder. Refer to p.1.5-7 and 1.5-8 for other specifications. 1.5-
Series CR2 Made to Order Specifications Change of Rotating Range/-C8 to -C19 Consult SMC concerning further information on specifications, dimensions and delivery. 2 Change of rotating range -C8 to C19 CR2 Refer to the "How to Order" on p.1.4-12 C8 -C8 to C19 The rotation starting point shows the positions of one flat chamfering and the key groove when pressurized to the connecting port (B). : C8 : C9 : C Rotating range is changed. Rotation angle is at 90 ±. Angle adjustment at the rotation starting point and the end point are at ±5. The rotation starting point is on the perpendicular line (down.) Rotating range is changed. Rotation angle is at 90 ±. Angle adjustment at the rotation starting point and the end point are at ±5. The rotation starting point is on the horizontal line (left.) Rotating range is changed. Rotation angle is at 90 ±. Angle adjustment at the rotation starting point and the end point are at ±5. The rotation starting point is on the perpendicular line (up.) The figure shows the view from the long shaft end. The figure shows the view from the long shaft end. : C11 : C18 : C19 The figure shows the view from the long shaft end. Rotating range is changed. Rotation angle is at 180 ±. Angle adjustment at the rotation starting point and the end point are at ±5. The rotation starting point is on the horizontal line (left.) Rotating range is changed. Rotation angle is at 180 ±. Angle adjustment at the rotation starting point and the end point are at ±5. The rotation starting point is on the perpendicular line (down.) Rotating range is changed. Rotation angle is at 180 ±. Angle adjustment at the rotation starting point and the end point are at ±5. The rotation starting point is on the perpendicular line (up.) The figure shows the view from the long shaft end. Operating size The figure shows the view from the long shaft end. Operating size The figure shows the view from the long shaft end. 1.5-16
Series CR2 Made to Order Specifications Change of Angle Adjusting Range (0 to 0, 90 to 190 )/-C12 to -C21 Consult SMC concerning further information on specifications, dimensions and delivery. 3 Change of angle adjustable range (0 to 0, 90 to 190 ) -C12 to C21 CR2 Refer to the "How to Order" on p.1.5-12 -C12 to C21 Additional reminders C12 The rotation starting point is the position of the flat and the key groove when the actuator is pressurized through connection port B. There are no internal rubber bumper and air cushion effects in the rotating ranges of 70 and 160 shown in the diagram. : C12 The rotation angle can be adjusted between 0 to 0. : C14 : C : C16 11.5 25 28.5 : C13 The rotation angle can be adjusted between 0 to 0. 11.5 25 28.5 CRB CRBU CRJ CRA1 CR MR MS MSU The rotation angle can be adjusted between 0 to 0. The rotation angle can be adjusted between 0 to 0. The rotation angle can be adjusted between 90 to 190 11.5 25 28.5 : C17 : C : C21 The rotation angle can be adjusted between 90 to 190. The rotation angle can be adjusted between 90 to 190. The rotation angle can be adjusted between 90 to 190. 11.5 25 28.5 11.5 25 28.5 11.5 25 28.5 25 28.5 25 28.5 Note: The figures about are views from the long end or shaft. 1.5-17
Series CR2 Made to Order Specification Four Chamfers/Shaft Style: and Z Double Shaft with Key/Shaft Style: Consult SMC for further information on specifications, dimensions and delivery. 4 Four chamfers Shaft style:, Z CR2B Shaft style Dimensions Shaft style Shaft style Z Angle of rotation Refer to "How to Order" on p.1.5-2 for further information. Single shaft with four chamfers Double shaft with four chamfers Specifications Fluid Air (Non-lube) Applicable shaft style Single w/four chamfers (), Double w/four chamfers (Z) Applicable size Max. operating pressure Min. operating pressure Cushion Angle of rotation Port size Auto switch Refer to p.1.5-3 for other specifications.,, 1MPa 0.1MPa Not attached, Air cushion 80 to 0,170 to 190 Rc(PT)1/8 Mountable Z D(g6) 12 Refer to p.1.5-8 for other dimensions. G 8 11 H 21 24 27 N 11 13 5 Double shaft with key Shaft style: UU 50 57 64 D(g6) 12 G 8 11 H 21 24 27 N 11 13 UU 65 75 84 CR2B Angle of rotation Dimensions Refer to "How to Order" on p.1.5-2 for further information. Shaft style Double shaft with key Specifications Fluid Air (Non-lube) Applicable shaft style Double shaft with key() Applicable size,, Max. operating pressure 1MPa Min. operating pressure 0.1MPa Cushion Not Attached, Air cushion Angle of rotation 80 to 0,170 to 190 Port size Rc(PT)1/8 Auto switch Refer to p.1.5-3 for other specifications. Mountable D(g6) 12 W 11.5 17 H 32 36 UU 89 97 9 1.5-18
Series CR2 Made to Order Specifications Change of Shaft End Shape/-A31 to -A46 Consult SMC concerning further information on specifications, dimensions and delivery. 1 Change of shaft end shape Additional reminders qenter the dimensions within a range that allows for additional machining. wsmc will make appropriate arrangements if no dimensional, tolerance, or finish instructions are given in the diagram. ethe length of the unthreaded portion is 2 to 3 pitches. runless specified otherwise, the thread pitch is based on coarse metric threads. P = thread pitch M3; M4; ; M6 tenter the desired figures in the portion of the diagram. ya31 to A46 are standard products that have been additionally machined. Machine female threads into the long end of the shaft. (Shaft is additionally machined.) The L dimension (maximum) is, as a rule, twice the size of the bolt. (Example: For M3 bolt: L max. = 6mm), M4,, M6 : A33 : A34 : A35 Machine female threads into the long end of the shaft. (Shafts J, and Z additionally machined.) The L dimension (maximum) is, as a rule, twice the size of the bolt. (Example: For M3 bolt: L max. = 6mm) : A31 Machine female threads into the short end of the shaft. (Shafts K and T additionally machined.) The L dimension (maximum) is, as a rule, twice the size of the bolt. (Example: For M3 bolt: L max. = 6mm) : A32 Machine female threads into the short end ot the shaft. (Shaft is additionally machined.) The L dimensions (maximum) is, as a rule, twice the size of the bolt. (Example: For M4 bolt: L max. 8mm), M4,, M6 Machine female threads into the long end of the shaft. (Shafts and Z additionally machined.) CRB CRBU CRJ CRA1 CR MR MS MSU M3,, M6 M4,, M6, M8 M4,, M6, M8, M M3,, M6 M4,,M6, M8 M4,, M6, M8, M,, M6 M4,, M6, M8 : A36 Machine female threads into the short end of the shaft. (Shafts J, and Z, additionally machined.) : A37 The shaft can be further shortened by machining a round shoulder and double flats on the long end of the shaft. (Shafts J, K and T additionally machined.) (If the shaft is not to be shortened, leave dimension blank.) : A38 The shaft can be further shortened by machining a round shoulder and double flats on the short end of the shaft. (Shaft K additionally machined.) (If the shaft is not to be shortened, leave dimension blank.) M3,M4 M3,M4,,M6 M4,,M6,M8 3 to 18 3 to 3.5 to 4 to 32 4 to 36-2 -2-2.5-3 -3 1 to 18 1 to 1 to 1 to 32 1 to 36 1.5-19
Series CR2 Made to Order Specifications Main Part Stainless Steel/-6 Without Key Groove/Shaft Style: J, K, T Consult SMC for further information on specifications, dimensions and delivery. 9 Stainless steel for Main Part -6 CR2B Shaft style Angle of rotation Refer to "How to Order" on p.1.5-2 for further information. S 6 Stainless for main part Stainless steel is used as a substitute material for standard part in case of being used under a condition with a possibility of oxidization or decay. Specifications Fluid Applicable size Max. operating pressure Min. operating pressure Stainless steel part Applicable shaft style Auto switch Air (Non-lube),, 1MPa 0.1MPa Shaft, Parallel key Single shaft (S), Double shaft (W) Mountable Without key groove Shaft style: J, K, T CR2B J Dimensions Shaft style Refer to "How to Order" on p.1.5-2 for further information. Rod type J K T Angle of rotation Double round shaft Double round shaft Single round shaft Without long shaft key, with four chamfers on short shaft, one chamfer on short shaft for and. J Specifications Fluid Applicable shaft style Applicable size Max. operating pressure Min. operating pressure Cushion Auto switch Air (Non-lube) Double shaft (J), Double round shaft (K), Single round shaft (T),,, 0.7 MPa 1MPa 0.MPa 0.1MPa Rubber bumper Not attached, Air cushion Mountable Refer to p.1.5-3 for other specifications. K T Form D(g6) 5 6 12 H 18 32 36 M 9 18 N 6 7 11 13 UU 44 50 74 83 93 D(g6) 5 6 12 H 18 32 36 UU 53 60 89 97 9 D(g6) 5 6 12 H 18 32 36 1.5-