P0442-P0518-E.qxd 08.9.29 3:21 PM Page 489 Rotary Actuated Air Gripper MHR2, MDHR2/MHR3, MDHR3 2-finger type 3-finger type High Precision - Repeatability ±0.01 mm Parallel opening and closing mechanism utilizing a cross roller guide produces smooth operation without play, with high precision and long life. Low Profile Using rotary actuators in the part of actuating portion enables a design compact. Ball bearing Rotary actuator MHZ MHF Universal mounting MHL Axial side mounting MHR Vertical side mounting Lateral side mounting MHK MHS Guide holder Cross roller guide MDHR2 Ball bearing MHC MHT MDHR3 MHY MHW -X Possible to mount solid state switch with indicator light D-M9. Easy to locate switch to optimum set point. MRHQ MA D- 489

P0442-P0518-E.qxd 08.9.29 3:21 PM Page 490 High rigidity Fingers operate smoothly as the holder maintains the guide from the outside and prevents finger displacement. Applicable for Clean Series. Internal/External gripping capability Refer to “Pneumatic Clean Series” catalog for details. Connection port on 2 sides Port Port (Nominal size) Series Variations 2-finger type Rotary actuated air gripper 3-finger type Clean Series Rotary actuated air gripper 490 2-finger type 3-finger type 10 MHR2 MDHR2 MHR3 MDHR3 11221122- 1122- 20 30 Auto switch P. 491 to P. 503 P. 504 to P. 511 MHR2 MDHR2 1122- 15...

P0442-P0518-E.qxd 08.9.29 3:21 PM Page 491 Rotary Actuated Air Gripper/2-Finger Type Series20, 30 MHR2/MDHR2 Size: 10, 15, How to Order Without auto switch MHR 2 10 R With auto switch (Built-in magnet) MDHR 2 10 R M9N S Made to Order Refer to page 492 for details. With magnet (For auto switch) Number of auto switches Number of fingers 2 Nil S 2 fingers 2 pcs. 1 pc. Nominal size 10 15 20 30 MHZ Connecting port R: Body side MHF E: Axial side MHL Port Port MHR MHK MHS MHC MHT Applicable Auto Switch/Refer to pages 761 to 809 for further information on auto switches. Solid state switch Type Special...

P0442-P0518-E.qxd Series 08.9.29 3:21 PM Page 492 MHR2/MDHR2 Model/Specifications Nominal size 10 20 15 30 Double acting Action Gripping force (N) (1) External grip (Effective value) Internal grip at 0.5 MPa Opening/ Closing stroke (Both sides) Mass (g) Finger closing width (mm) Finger opening width (mm) Stroke (mm) (2) Connection port 12 24 33 58 12 25 34 59 10 14 16 19 16 22 28 37 6 8 12 18 180 (175) 390 (380) 100 (95) 760 (740) M5 X 0.8 M3 X 0.5 Repeatability Air Fluid Operating pressure JIS Symbol 0.2 to 0.6 MPa 0.15 to 0.6 MPa Ambient and fluid temperature Max. operating frequency 180 c.p.m...

P0442-P0518-E.qxd 08.9.29 3:21 PM Page 493 Rotary Actuated Air Gripper 2-Finger Type Series MHR2/MDHR2 Gripping Point MHR2-10/MDHR2-10 MHR2-20/MDHR2-20 50 60 40 Pr es su 30 re 0. 2 0. 3 20 0. 4 0. 10 0. 6 5 M M Overhang distance H (mm) External grip Limitation of Gripping: External Grip/Internal Grip Overhang distance H (mm) • Workpiece gripping point should be within the gripping point range: The range shown for each operating pressure given in the graphs to the right. • When the gripping point distance becomes large, the finger attachment applies an excessively large load to the finger sliding...

P0442-P0518-E.qxd Series 08.9.29 3:21 PM Page 494 MHR2/MDHR2 Effective Gripping Force Internal Grip MHR2-10/MDHR2-10 MHR2-10/MDHR2-10 20 15 20 Gripping force (N) External grip External Grip Gripping force (N) Guidelines for the selection of the gripper with respect to component mass • Although conditions differ according to the workpiece shape and the coefficient of friction between the attachments and the workpiece, select a model that can provide a gripping force of 10 to 20 times the workpiece mass, or more. • If high acceleration, deceleration or impact forces are encountered during motion...

P0442-P0518-E.qxd 08.9.29 3:21 PM Page 495 Rotary Actuated Air Gripper 2-Finger Type Series MHR2/MDHR2 Construction MHR2 q !4 !3 o @0 !1 !9 !2 r w e i !0 !5 u t y MDHR2 q !4 !3 !2 o @0 w !9 !1 i !8 !6 e i !7 !5 r u !0 y t MHZ Component Parts Description No. Component Parts Material Note No. Description 1 Body Aluminum alloy Hard anodized 11 Stopper 2 Adaptor body Aluminum alloy Hard anodized 12 Back-up ring 3 Guide holder 4 Cam 5 6 7 Pin 8 Pin roller 9 Vane shaft Stainless steel, NBR MHR2-30 is carbon steel NBR 10 Joint bolt Chrome molybdenum steel Material MHF Note Resin MHL Stainless steel...

P0442-P0518-E.qxd 08.9.29 3:21 PM Page 497 Rotary Actuated Air Gripper 2-Finger Type Series MHR2/MDHR2 With auto switch (Built-in magnet) : MDHR2-10R 3 x M3 x 0.5 thread depth 6 P.C.D.24 (Mounting thread) 33.4 MDHR2-10E Port Location 32 12 0 8.5 ø3 6 B 32 120 A 25 C M3 x 0.5 Finger closing port 9.5 M3 x 0.5 Finger opening port 25 M3 x 0.5 Finger closing port +0.02 M3 x 0.5 Finger opening port 3 x ø3 0 depth 6 (A, B, C common view) 6 x M3 x 0.5 thread depth 6 (A, B, C common view) MHZ Auto switch mounting groove ø29 MHF ø4.2 MHL 2x 1 MHR MHK 10 MHS 15.5 4.7 8 (35) 32 2x3 3 9.6 4.7 ø9h9 – 0 0.036...

P0442-P0518-E.qxd 08.9.29 3:21 PM Page 499 Rotary Actuated Air Gripper 2-Finger Type Series MHR2/MDHR2 With auto switch (Built-in magnet) : MDHR2-15R 3 x M3 x 0.5 thread depth 6 P.C.D.29 (Mounting thread) 44 MDHR2-15E Port Location 42 36 120 11 12 0 ø4 5 B A C M3 x 0.5 Finger closing port M3 x 0.5 Finger closing port 25 10 M3 x 0.5 Finger opening port M3 x 0.5 Finger opening port 25 6 x M3 x 0.5 thread depth 6 (A, B, C common view) +0.02 3 x ø3 0 depth 6 (A, B, C common view) ø34 MHZ ø12h9 – 0 0.043 MHF 5 1.5 Auto switch mounting groove 3.5 8 MHK 17 ø4.2 2x3 MHR 12 MHS ø3.5 – 0 0.03 2 2 2x 4.7...

P0442-P0518-E.qxd 08.9.29 3:21 PM Page 501 Rotary Actuated Air Gripper 2-Finger Type Series MHR2/MDHR2 With auto switch (Built-in magnet) : MDHR2-20R 57 54 3 x M4 x 0.7 thread depth 8 B MDHR2-20E Port Location P.C.D.36 (Mounting thread) 0 12 0 14 ø6 45 120 A M5 x 0.8 Finger closing port M5 x 0.8 Finger closing port C 13 M5 x 0.8 Finger opening port M5 x 0.8 Finger opening port 25 25 6 x M4 x 0.7 thread depth 8 (A, B, C common view) Auto switch mounting groove ø42 MHZ +0.02 ø14h9 – 0 0.043 3 x ø4 0 depth 8 (A, B, C common view) 1.5 MHF 3.4 2x3 MHR 18 MHK 21 ø4.2 ø4 MHC 2x 3 2 ø4 0 – 0.03 MHS 10...