RA (cam driven) Series Angular Grippers Features and Benefits How o Order Features: Highly reliable rugged general purpose gripper High grip force to size ratio due to cam driven design Fingers can be mounted on the side or top of jaws. Optional Viton seals for high temperatures -3 C to +15 C [-2 F to +3 F] Use up to 2 magneto resistive sensors Applications: Industrial assembly machines OE pick and place machines General purpose gripping RA-6 RA-5 RA-8 RA-7 RA-1 (USB key shown for scale) How o Order Base odel RA Size 5 8 6 1 7 Seals Blank V Description Buna-N Viton High emperature - - Ports & ounting Blank Description Imperial etric Accessories Sensor Accessories odel Numbers Part Number Qty/Unit NPN agneto Resistive Sensor with Quick Disconnect* 5, 6, 7, 8 OHSN-17 1-2 PNP agneto Resistive Sensor with Quick Disconnect* 5, 6, 7, 8 OHSP-17 1-2 NPN agneto Resistive Sensor 9 with Quick Disconnect* 5, 6, 7, 8 OHSN-11 1-2 PNP agneto Resistive Sensor 9 with Quick Disconnect* 5, 6, 7, 8 OHSP-11 1-2 Quick Disconnect 2 eter Cable Length* 5, 6, 7, 8 CABL-1 1-2 Quick Disconnect 5 eter Cable Length* 5, 6, 7, 8 CABL-13 1-2 Pneumatic Accessories odel Numbers Part Number Qty/Unit Fail Safe Valve (Imperial) 5, 6 OFSV-1 1 Fail Safe Valve (etric) 5, 6 OFSV-4 1 Fail Safe Valve (Imperial) 7, 8 OFSV-2 1 Fail Safe Valve (etric) 7, 8 OFSV-5 1 * Sensor and cable sold separately. GR-ANG-13
RA (cam driven) Series Angular Grippers echnical Specifications Specifications Units 5 6 7 otal Rated Grip Force F @ 7 bar [1 psi] N [lbs] 89 [2] 196 [44] 534 [12] otal Stroke 15 per finger 15 per finger 15 per finger Open Stroke Adjustment 15 per finger 15 per finger 1 per finger Weight kg [lbs].11 [.25].31 [.69].8 [1.8] Pressure Range bar [psi] 3-7 [4-1] Ingress Protection Class (IP) Displacement cm 3 [in 3 ] 2.1 [.13] IP43 4.9 [.3] emperature Range (Buna-N seals) C [ F] -35 ~8 [-3 ~18 ] emperature Range (Viton seals) C [ F] -3 ~15 [-2 ~3 ] 9.8 [.61] Actuation sec.1.11.15 Accuracy mm [in] ±.13 [±.5] Repeatability mm [in] ±.8 [±.3] Valve to Actuate 4-way, 2-position Specifications Units 8 1 otal Rated Grip Force F @ 7 bar [1 psi] N [lbs] 81 [18] 71 [16] otal Stroke 15 per finger 15 per finger Open Stroke Adjustment 1 per finger -- Weight kg [lbs] 2.1 [4.6].3 [.63] Pressure Range bar [psi] 3-7 [4-1] Ingress Protection Class (IP) Displacement cm 3 [in 3 ] 21.6 [1.32] IP43.4 [.26] emperature Range (Buna-N seals) C [ F] -35 ~8 C [-3 ~18 F] emperature Range (Viton seals) C [ F] -3 ~15 C [-2 ~3 F] Actuation sec.23.8 Accuracy mm [in] ±.13 [±.5] ±.8 [±.3] Repeatability mm [in] ±.8 [±.3] ±.3 [±.1] Valve to Actuate 4-way, 2-position GR-ANG-14
RA-5 Angular Grippers Dimensions and echnical Specifications 19.1 [.75] 38.1 [1.5] 1.1875 [3.16] 6.4 [.25] 1.9 [.75] 12.7 [.5] [1.] 2 4 9 DP [#8-32.38 DP] 3 Ø 3 H7 4 DP [Ø.125 SF.18DP] 22 [.88] 2 [#1-32] 5 AIR PORS (OPEN) 5 [.19] CLOSE 13 [.51] 3.1 25.7 [1.1] 35. 33.4 [1.187] [1.377] [1.313] 15 SROKE L C 2 3 3 DP [#4-4.12 DP] 2 3 4 DP [#4-4.18 DP] 6.4 [.25] 31.8 [1.25] NOE: JAWS CLOSE 1 PAS PARALLEL 12.7 ±.3 [.499 ±.1] 3.2 [.125] 19.1 [.75] SROKE ADJUSEN 8 3 4 DP [#4-4.18 DP] 6.4 [.25] HIRD ANGLE PROJECION 44.5 [1.75] 3.2 [.125] SLK-22 SLK-22V FINGER FORCE - 45 1 36 27 18 9 8 6 4 2 1 PSI [7 bar] 8 PSI [5.5 bar] 6 PSI [4.1 bar] 4 PSI [2.7 bar].5 1 1.5 13 25 38 EFFECIVE FINGER LENGH - L DO NO ECEED AIU EFFECIVE 2 in. 5mm L C RA-5 aximum ensile 44 N [1 lbs] aximum Compressive C 44 N [1 lbs] aximum oment x 1.1 Nm [1 in-lbs] aximum oment y 1.1 Nm [1 in-lbs] aximum oment z 1.1 Nm [1 in-lbs] GR-ANG-15
RA-6 Angular Grippers Dimensions and echnical Specifications 21.4 [.842] 1.7 [.421] 5.8 [2.] 42.86 [1.6875] 3 Ø4H7 4DP [Ø.125SF.18DP] 2 5 12DP [#1-32.5DP] 7.9 [.312] 2 1.9 [.75] 15.8 [.624] 38.1 [1.5] 2 5 [#1-32] AIR PORS(OPEN) CLOSE 31.8 37.6 [1.25] [1.482] 3 [1.19] 6 [.24] 15 [.6] 49.6 [1.954] 45.5 [1.792] 44.5 [1.75] 2 4 4DP [#8-32.19DP] 2 4 9DP [#8-32.38DP] 15 SROKE 41.3 [1.626] NOE: JAWS CLOSE 1 PAS PARALLEL 19.1 ±.3 [.7485 ±.1] 4.7 [.187] [1.] SROKE ADJUSEN 8 4 9DP [#8-32.38DP] HIRD ANGLE PROJECION 12.7 [.5] 61.4 [2.418] 4.7 [.187] SLK-23 SLK-23V FINGER FORCE - 111 25 89 2 67 15 45 1 22 5 1 PSI [7 bar] 8 PSI [5.5 bar] 6 PSI [4.1 bar] 4 PSI [2.7 bar].5 1 1.5 2 13 25 38 5 EFFECIVE FINGER LENGH - L DO NO ECEED AIU EFFECIVE 2.5 in. 64mm L C RA-6 aximum ensile 89 N [2 lbs] aximum Compressive C 89 N [2 lbs] aximum oment x 2.3 Nm [2 in-lbs] aximum oment y 2.3 Nm [2 in-lbs] aximum oment z 2.3 Nm [2 in-lbs] GR-ANG-16
Ra-7 Angular Grippers Dimensions and echnical Specifications 76.2 [3.] 6.33 [2.375] 2 8 19 DP [5/16-18.75 DP] [1.] 12.7 [.5] 5.8 [2.] 1.9 [.75] SENSOR NG SLOS 14. [.55] 27.9 [1.1] 2 Ø 6H7 6DP [Ø.25 SF.25 DP] 42. [1.653] 5.8 [2.] OPEN 8 [.33] 23 [.9] 5.8 [2.] 2 G1/8" [1/8NP] AIR PORS (CLOSE) 6.3 [2.375] 56.8 [2.238] 2 5 6 DP [#1-32.25 DP] 2 5 9 DP [#1-32.375 DP] 64.8 [2.55] 91.4 [3.6] 15 SROKE NOE: JAWS CLOSE 1 PAS PARALLEL 6.8 [2.393] [1.] 6.4 [.25] 12.7 [.5] 34.9 [1.375] 15.9 [.625] 8 5 9 DP [#1-32.375 DP] 12.7 [.5] HIRD ANGLE PROJECION SROKE ADJUSEN 6.4 [.25] SLK-118 SLK-118V FINGER FORCE - 267 6 223 5 178 4 134 3 89 2 45 1 1 PSI [7 bar] 8 PSI [5.5 bar] 6 PSI [4.1 bar] 4 PSI [2.7 bar] 1 2 3 25 51 76 EFFECIVE FINGER LENGH - L DO NO ECEED AIU EFFECIVE 4 in. 12mm L C RA-7 aximum ensile 267 N [6 lbs] aximum Compressive C 267 N [6 lbs] aximum oment x 6.8 Nm [6 in-lbs] aximum oment y 6.8 Nm [6 in-lbs] aximum oment z 6.8 Nm [6 in-lbs] GR-ANG-17
ra-8 Angular Grippers Dimensions and echnical Specifications 11.6 [4.] 85.72 [3.375] 2 1 19DP [3/8-16.75DP] 19. [.75] 38.1 [1.5] 76.2 [3.] 1.9 [.75] SENSOR NG SLOS OPEN.55 [14.] 63.5 [2.5] 27.9 [1.1] 2 Ø1H7 9DP [Ø.375SF.375DP] 2 G1/8" [1/8NP] AIR PORS (CLOSE) 1.9 [.429] 29.3 [1.154] 51.7 [2.37] 63.5 [2.5] 76.2 [3.] 73. [2.875] 2 8 9DP [5/16-18.375DP] 2 8 13DP [5/16-18.5DP] 19. [.75] 79.4 [3.125] 115.2 [4.535] 15 SROKE NOE: JAWS CLOSE 1 PAS PARALLEL 38.1 [1.5] 44.4 [1.75] 22.2 [.875] 8 8 9DP [5/16-18.375DP] 19. [.75] HIRD ANGLE PROJECION SROKE ADJUSEN SLK-119 SLK-119V FINGER FORCE - 356 8 312 7 267 6 223 5 178 4 134 3 89 2 45 1 1 PSI [7 bar] 8 PSI [5.5 bar] 6 PSI [4.1 bar] 4 PSI [2.7 bar] DO NO ECEED AIU EFFECIVE 1 2 3 4 5 25 51 76 12 127 153mm EFFECIVE FINGER LENGH - L L C RA-8 aximum ensile 4 N [9 lbs] aximum Compressive C 4 N [9 lbs] aximum oment x 1.2 Nm [9 in-lbs] aximum oment y 1.2 Nm [9 in-lbs] aximum oment z 1.2 Nm [9 in-lbs] GR-ANG-18
ra-1 Angular Grippers Dimensions and echnical Specifications Ø 2 H7 2 DP [Ø.938 SF.8 DP] [1.] 19.1 [.75] 19.1 [.75] [1.] 2 4 6 DP [#6-32.25 DP] 3.2 [.126] 3 [.13] 14.3 [.562] 36.5 [1.437] 4.7 [.187] 2 3 [#3-56] AIR PORS (OPEN) (FIINGS SUPPLIED FOR 2. [.6] UBING ID 9 [.37] CLOSE 4 [.16] 6.4 [.25] 9 [.34] 27. [1.62] 4 3 [#6-32] HRU 7.87 ±.3 [.31 ±.1] 2 4 6DP [#6-32.25 DP] 19.1 [.75] 3 12.7 [.5] 2.7 [.813] SROKE NOE: JAWS CLOSE 1 PAS PARALLEL HIRD ANGLE PROJECION SLK-18 SLK-18V FINGER FORCE - 36 8 31 7 27 6 22 5 18 4 13 3 9 2 5 1 1 PSI [7 bar] 8 PSI [5.5 bar] 6 PSI [4.1 bar] 4 PSI [2.7 bar] DO NO ECEED AIU EFFECIVE 5 1 1.5 13 25 38 mm EFFECIVE FINGER LENGH - L L C RA-1 aximum ensile 22 N [5 lbs] aximum Compressive C 22 N [5 lbs] aximum oment x.6 Nm [5 in-lbs] aximum oment y.6 Nm [5 in-lbs] aximum oment z.6 Nm [5 in-lbs] GR-ANG-19
angular grippers Notes GR-ANG-2