Basic style (Through-hole) Both ends tapped style: RQA/RDQA Both Ends Tapped Style OA threads RA RA Bore size (mm) OA RA 63 80 100 M10 x 1.5 18 M12 x 1.75 22 M12 x 1.75 22 H thread effective depth C 4-N through 2 x 4-OB depth of counter bore RB Approx.
2 x 4-OB Counterbore depth RB F Q Y I 4-N through 0.2 D E M L B + Stroke K 0.2 A + Stroke M E 25, 28 H thread effective depth C 2-Rc 1/8 F Q Y 2 x 4-OB Counterbore depth RB 2 x 4-OA effective depth RA J I 4-N through 0.2 D W E M K L B + Stroke 0.2 A + Stroke M E Bore size (mm) Stroke range (mm) A OA B C D E F H RB I J K L M N OB Q RA W Y 10 10 to 40 39.5 M4 x 0.7 31.5 6 6 29 5.5 M3 x 0.5
Basic style (Through-hole) Both ends tapped style: RQA/RDQA RA RA OA threads Both Ends Tapped Style mm Bore size (mm) RA OA 63 80 100 M10 x 1.5 18 M12 x 1.75 22 M12 x 1.75 22 Auto switch Minimum bending radius for lead wire 10 H thread effective depth C 4 x N through F Q 2 x 4 x OB depth of counter bore RB 2 x P (Rc, NPT, G) (Port size) 2 x cushion needle I D Z M E L B + Stroke A + Stroke
18 24 26 WA VB 2 2 3 XA 2H9 2H9 3H9 XB 2 2 3 Model MHS2-16D MHS2-20D MHS2-25D +0.025 0 +0.025 0 +0.025 0 +0.043 0 +0.052 0 +0.052 0 +0.025 0 +0.025 0 +0.025 0 17H9 21H9 26H9 549 Series MHS2 Dimensions MHS2-32D/40D 2 x SA through RA AA SB counterbore 9 (Mounting hole) 6.4 AB 35 3 35 RA 5 VA depth VB 8 NA RB B RB XA depth XB 8h9 0 -0.036 2 x UA thread depth UB (Mounting thread) Q 4.5 20 20
c oc ra o t cl cl en nt er er e tm m nt nt e is 0 u us t 0 u C w us o o k lo c o C dj C l 19 C 19 dj se c Cl A k A A wi w oc e e dj A ck is ng ng k dj o u wi e Cl st us se ro ra ra m ta ro t m ta ti d e ti n o on e n n e n nt nt en tio tio d ra ra 5 n n g ta e ta 9 g e 5 9 ro ro m m u u im im ax M ax M Note) The drawing shows the rotation range of the positioning pin hole.
0.2 D W E M K L B + Stroke 0.2 A + Stroke M E Bore size (mm) Stroke range (mm) A OA B C D E F H RB I J K L M N OB Q RA W Y 10 10 to 40 39.5 M4 x 0.7 31.5 6 6 29 5.5 M3 x 0.5 4 38 5 8 20 3.5 6.5 14.5 7 5 16 10 to 60 44 M6 x 1.0 34 8 8 36 5.5 M4 x 0.7 7 47 7 10 25.5 5.4 9 18 10 5 20 10 to 60 47.5 M6 x 1.0 37.5 10 10 40 5.5 M5 x 0.8 7 52 8 10 28 5.4 9 19.5 10 6 25 10 to 50, 75, 100 54
2 x 4-OB Depth of counter bore RB F Q Y I 4-N through M 0.2 D E L B + Stroke K A + Stroke M 0.2 E 25, 28 H effective thread depth C 2-Rc 1/8 F Q Y 2 x 4-OA effective depth RA 2 x 4-OB Depth of counter bore RB J I 4-N through M 0.2 D W E K L B + Stroke M 0.2 A + Stroke E (mm) Bore size (mm) Stroke range (mm) OA A B C D E F H RB I J K L M N OB Q RA W Y M4 x 0.7 4 14.5 7 5 M3 x 0.5 10 to 40
Main shaft Double action actuator OUT2 Main shaft Single action actuator X OUT1 OUT2 OUT1 X SUP The cam of the positioner should be set on the RA surface. SUP SUP The cam of the positioner should be set on the RA surface. The cam of the positioner should be set on the RA surface. IN + IN + IN + OUT1 is plugged.
Sizes 10, 15 Sizes 20, 30, 40 Angle adjustment 5 Angle adjustment 5 Angle adjustment 5 Angle adjustment 5 Angle adjustment 5 Angle adjustment 5 Flat Key Port B Port B 0 0 0 0 0 19 1 1 0 to to to 19 0 Port A 0 0 8 8 Port A to e 17 at g 0 n fl ra e 17 of ng n o e at ra ti g ta n fl ra ro on of e n Angle adjustment 5 Angle adjustment 5 ov io ti at e o ta gr ot ng R ey ro K ra ve n oo io at
L1 14 15.5 18.5 22.5 Bore size (mm) 12 16 20 25 H1 C1 X L1 24 25.5 28.5 32.5 M5 x 0.8 M6 x 1.0 M8 x 1.25 M10 x 1.25 9 10 12 15 10.5 12 14 17.5 Basic Style Long stroke range (mm) 35 to 100 35 to 100 75 to 200 75 to 300 Standard stroke range (mm) 5 to 30 5 to 30 5 to 50 5 to 50 Long stroke Standard stroke Without auto switch With auto switch A 20.5 20.5 24 27.5 Bore size (mm) E C OA D OB Q RA
(RA: Non releif regulator) Construction VEX AN AMC Component Parts Description No. q w e r t y u i o !0 !
(mm) NA Model P M3 x 0.5 M5 x 0.8 M5 x 0.8 M5 x 0.8 Rc1/8 PA 22.5 25 41.5 50 69.5 PB 24 27 44 55 75.5 PC 8 10 12 14 14.5 PD 4.5 6 7 8.5 11 PE 2.2 2.8 2.7 2.7 RA M4 x 0.7 M5 x 0.8 M8 x 1 M8 x 1 RB 7 8 12 12 17 RC 2 2.5 4 4 6 RD 5.7 6 9 9 12.4 LC MA MB MC MD ME NB 4.5 7.5 9.5 12 16.5 MIW8-8 MIW12-12 MIW20-20 MIW25-25 MIW32-32 M3 x 0.5 M4 x 0.7 M6 x 1 22 34 43.5 58 73 28 37 54 71 80 7.5 11
OA B C DA FA Standard stroke (mm) 63 80 100 77 96.5 116 20 25 30 10 12 15 39 45.5 55.5 103 121.5 145 M10 M12 M14 162 202 240 16.5 14.5 18 13.5 15.5 19 16.5 19 23 78 91.5 111.5 15 15 20 12 18 25 16 22 25 49 56.5 66 M6 X 1.0 M8 X 1.25 M8 X 1.25 22 26 32 58 54 62 39 46 56 M10 X 1.5 M12 X 1.75 M14 X 2.0 8.6 10.6 12.5 25, 50, 75, 100, 125, 150, 175, 200 (mm) Bore size (mm) OB OL P PA PB PW Q RA
of bottom positioning pin hole Position of bottom positioning pin hole Symmetric type For 180 For 90 Positioning pin hole Positioning pin hole 3 Counter-clockwise 3 B port 3 22.5 3 22.5 84 96 e ng e ng ra 3 ra on on ti A port ta 3 ti 90 4 ro ta 7 ro m 1 A port A port u Clockwise m e e m g s u 3 i ni w n k im C c ra l o Mi 6 3 8 n ax o 1 ti ta M ro e m g u m ni n Mi e ra 180 C s l i o
F 5 5 5.5 5.5 L 3.5 3.5 4.5 5 Metric 6 8 7 12 12 16 20 25 12 16 20 25 9 10 12 15 25.5 10.5 12 14 17.5 5 to 30 5 to 30 5 to 50 5 to 50 35 to 100 35 to 100 75 to 200 75 to 300 45.5 13.5 20.5 M5 x 0.8 M6 x 1 M8 x 1.25 M10 x 1.25 5.4 5.4 7 10 25.5 34 45.5 13.5 20.5 24 29.5 55.5 59 14.5 15 19.5 37.5 32.5 27.5 22.5 Inch Long stroke L1 21.5 21.5 22.5 24.5 Standard H OA Bore (mm) Bore (mm) OB Q RA
J (mm) DRB 7 8 12 12 17 NA Model PE 2.2 2.8 2.7 2.7 RA M4 x 0.7 M5 x 0.8 M8 x 1 M8 x 1 LC MA MB MC MD ME NB 4.5 7.5 9.5 12 16.5 P M3 x 0.5 M5 x 0.8 M5 x 0.8 M5 x 0.8 Rc1/8 PA 22.5 25 42 50 69.5 PB 24 27 44.5 55 75.5 PC 8 10 11.5 14 14.5 PD 4.5 6 7 8.5 11 RC 2 2.5 4 4 6 RD 5.7 6 9 9 12.4 MIW8-8 MIW12-12 MIW20-20 MIW25-25 MIW32-32 M3 x 0.5 M4 x 0.7 M6 x 1 7.5 11 15 20 25 14.5 19 28.5 35.5
.-230 Ryan Way, South San Francisco, CA 94080-6370-Main Office: (650) 588-9200-Outside Local Area: (800) 258-9200-www.stevenengineering.com Flat washer 4 pcs. 2 x 4-OA 20 2 x 4-RA (RB) K L B + Stroke M A + Stroke E 25 Width across flats K M: Rod end male thread H D Hexagon width across flats B1 Rod end nut H1 C X L Rod End Male Thread (mm) Bore size (mm) B1 C D H H1 K L X 20 25 13 14 10
Escapements Finger options Tapped on upper and lower faces Tapped on all faces Attachment mounting thread 8-FD through Attachment mounting thread 4-FD through RE A B REC CX CY FF FE FF FE FC MQQ M Attachment mounting thread 2-FD thread depth FG RHC FC FF FE MK(2) FB FA FB RS Q G FA RS H A Stroke adjuster Scraper RZQ MI W S CEP1 (JA) SA CE1 CE2 ML2B Hexagon width across flats RB SB SC 2-RA
J RA side o Adjustment Span adjustment Span can be adjusted by rotating th span adjusting knob with the lock screw loosened. Rotating the knob clockwise will increase the span and counter-clockwise will decrease. See the indication FFTSPANF=I on the span adjusting lever. After sDan adjustment is complete, tighten the lock screw OUse clean, dust free, dry air for the suppry.