Gear Head
Contents
1. Model No Dimensions Scale 1 4 Unit mm inch Gear fixing screw 7 125 4 92 25 i 93 3 66 _ 32 1 26 132 5 20 5 5 Ib 76 2 99 r 12047 1 5 ole 90 3 54 42 1 65 0 20 2N 4 0 16 MX9G_IR 25 cle FE 0 98 l N Ball bearing n m4 5 a A M6P1 0 x 20 0 79 j HERE age ae alsi ge s i 4 98 5 00 33 Mass 131 5 16 25x 93 3 66 38 1 50 z 620 Bie in aa E 3 54 inch sd 42 1 65 12 0 47 _ 5 0 20 gl 500 20 25 ae O i ps M6P1 0 x 20 0 79 Ball bearing H ESS 0 x 20 0 79 a RIF sl Gage ole Kos ve s 4 98 5 00 33 Cannot be attached to the C amp B motor Allowable shaft torque with right angle type gear head directly connected The number of revolutions is calculated based on the synchronous rotating speed 1500 r min 1800 r min Usually actual speed is slow by 2 to 20 the value shown in the table depending on load condition e 90 mm sq 3 54 inch sq 40W Unit of permissible torque upper N m lower Ib in Reduction ratio 3 eH 5 6 8 ae ie eh 4a eld es Bi a ee 90100120150180 50Hz 500 416 7 300 250 200 166 7 120 100 83 3 60 50 41 7 30 25 20 16 7 15 125 10 83 60Hz 600 500 360 300 240 200 144 120 100 72 60 50 36 30 24 20 18 15 12 10 Speed r min2. gt 3 Bopz 080 0 72 0 98 1 18 147 1 76 2 45 294 3 53 5 00 6 00 7 18 9 80 a MX9G3R 5 31 6 37 8 67 10 4 13 0 15 6 21 7 26 0 31 2 44 3 53 1 63 6 86 7 amp MX9G180R ball bearing GOHz 050 0 60 0 82 0 98 1 23 1 47 2 04 245 294 4 17 5 00 5 98 8 17 9 80 Ei 4 43 5 31 7 26 8 67 10 9 13 0 18 1 21 7 26 0 36 9 44 3 52 9 72 3 86 7 Q Rotational direction Same as motor rotational direction e Permissible torque at output shaft of gear head using decimal gear head Applicable gear head Reduction ratio 250 300 360 500 600 750 900 1000 1200 1500 1800 Bearin Decimal Speed 50Hz 6 5 4 2 3 2 5 2 1 7 1 5 3 1 0 83 7 gear head r min 60Hz 72 6 5 3 6 yo pe a i WS 1 Permissible N m 980 9 80 9 80 9 80 9 80 9 80 980 9 80 9 80 9 80 9 80 MaR MX9G10XB torque Ib in 86 7 86 7 86 7 86 7 86 7 86 7 86 7 86 7 86 7 86 7 86 7 MX9G180R i i i i i i Rotational direction Same as motor rotational direction Please read your User s manual carefully so that you will understand the operation and safety precautions before attempting to operate the system B 446 5 Qa 8 5 a Q Allowable shaft torque with right angle type gear
3. 20 40 60 80 100 Reduction ratio 5 z X9GIIH O SS S X8GI0H X7GIDH X6GIDH 20 40 60 80 100 Reduction ratio 110 120 180 200 Reduction ratio ORN Z ARRIR o Nominal reduction ratio and actual reduction ratio Note that there is a difference between the nominal reduction ratio and actual reduction ratio of each gear head Refer to the table below When using the gear head calculate the speed based on the actual reduction ratio Gear heads dedicated to C amp B motors have the same nominal reduction ratio and actual reduction ratio Example nominal reduction ratio 1 3 actual reduction ratio 1 3 For practical use calculate the speed based on the actual reduction ratio e Gear head Nominal Actual reduction ratio Eae gna eon M4GA MX6G MX7G MX8G MX9G ie ee ell R mee H ea 1 3 1 3 1 2 96 1 2 99 1 3 01 1 2 98 1 3 02 1 3 05 1 3 00 1 3 1 3 6 1 3 6 1 3 59 1 3 64 1 3 60 1 3 59 1 3 61 1 3 65 1 3 62 1 3 6 1 5 1 5 1 5 04 1 4 95 1 4 98 1 5 00 1 5 03 1 5 06 1 4 97 1 5 1 6 1 6 1 6 01 1 6 08 1 5 96 1 6 00 1 6 02 1 5 93 1 6 00 1 6 1 7 5 1 7 5 1 7 49 1 7 48 1 7 48 1 7 54 1 7 5
4. B 435 I Gear head efficiency Reduction ratio Fone er 18 20 25 30 36 50 60 75 90 100 120 150 180 200 10 ol D 10 We 1 ol Model No S 6 eT M4G 72 61 52 41 MX6G MX7G MX8G MX9G MZ9G MY9G MR9G MP9G MX6G MX7G MX8G MX9G 81 75 81 81 75 70 81 E 70 81 72 61 rae 81 D SSSENUDDWIWIWIAIWIWIAO 7 MX9G 60 60 60 45 81 MZ9G D 60 60 60 54 45 81 MX6GL MX7G MX8G MX9G 81 75 70 25 25 25 oF for C amp B motor MY9GLH 81 75 70 65 When the decimal gear head is used the total efficiency is the product of gear head efficiency and decimal gear head efficiency Gear head efficiency and ambient temperature Calculate the actual gear head efficiency by multiplying the above shown gear head efficiency at room temperature by the torque reduction ratio shown below 120 80 60 Torque reduction ratio 10 0 20 40 Ambient temperature B 436 Overhung load and thrust load The overhung load is defined as a load applied to the output shaft in the right angle direction This load is generated when the gear head is coupled to the machine using a chain belt etc b
5. Service factor Life expectancy of motor varies depending on load fluctuation To determine the life expectancy a factor called service factor as shown in the table below is used First choose the appropriate service factor according to the type of load and multiply the result by the required power to determine the design power e Service factor n Service factor Type of load Typical load 5 hours day 8 hours day 24 hours day Constant Belt conveyor One directional rotation 0 8 1 0 1 5 Light impact Start Stop Cam drive 1 2 1 5 2 0 Medium impact Instant FWD REV Instant stop 1 5 2 0 2 5 Heavy impact Frequent medium impact 2 5 3 0 3 5 The required allowable shaft torque Ta of the gear head can be determined based on the service factor and actual load torque T1 TA T1X Sf Ta Allowable torque of gear head N m T Actual load torque N m Sf Service factor Use the motor so that the allowable torque TA calculated from the formula above falls within the allowable torque range Though it seems that the motor can be operated even in overload when the service factor is 0 8 note that the service factor is defined for the allowable torque of the gear head If the motor is operated in overload the life of insulator may be shortened or the motor may be burned out due to an abnormal temperature rise B 437 I Standard life expectancy Standard life expectancy Standard life expecta
6. Speed 50Hz 6 5 4 2 3 2 5 2 we a ake 1 0 83 0 75 Bearing MASTONA r min 60Hz 7 2 6 5 3 6 3 2 4 2 1 218 We 1 0 9 as Permissible N m 196 196 196 196 196 196 196 196 19 6 19 6 19 6 19 6 ae MZ9G25R x 50 MZ9G10XB torque Ib in 173 173 173 173 173 173 173 173 173 173 173 173 40 MZ9G200R 28 Rotational direction Same as motor rotational direction oa 90 mm sq 3 54 inch sq 90W Unit of permissible torque upper N m lower Ib in g S Reduction ratio 8 ea 6 6 7 5 9 125 15 18 25 30 36 50 60 75 90 100 120 150 180 200 2 2 50Hz 500 416 7 300 250 200 166 7 120 100 833 60 50 41 7 30 25 20 167 15 125 10 83 7 5 o g Speed r min Sa 60Hz 600 500 360 300 240 200 144 120 100 72 60 50 36 30 24 20 18 15 12 10 9 gt ot 3 50Hz 1 30 1 59 2 30 2 82 3 30 4 05 5 60 6 80 8 34 10 6 12 7 15 6 19 6 FEF O EE MZ9G3R 11 5 14 1 20 4 25 0 29 2 35 8 49 6 60 2 73 8 93 8 112 138 173 E BE amp MZ9G200R bas S ball bearing 60Hz 1 06 1 30 1 88 2 30 2 69 3 30 4 56 5 54 6 80 8 15 10 6 12 7 16 0 19 6 ace ki 9 38 11 5 16 6
7. Ge Oey O O O O O O O O Not 3 W or smaller attached Not 40 W or smaller attached A X Y attached Z P R OOO GOO OOOO OONO ojojolo i O O O O Sro OFO OO FO OOO O OO O O O oao GOO Not attached attached 60W 90W Not attached Not 40 W or smaller attached Not 60W 90W attached Right angle Not 40 W or smaller attached O O O SO O LO O O O OO rOle OOO Olo Oro OOTO lO GOH O O OO Oro G OOO OH OAO O O O OIO O WO OO rO o rO SOT S O O EO O GOOO OO FOO rO C amp B lt i lt N xX O O O0 O0 OO OIO O O O0 O0 oO FOO GOTONG OOOO OO TOCO O Oui yo O O O0 O O O O O O O O0 O0 OIO O O 60 W or larger attached e Gear type and reduction ratio list decimal gear head used Reduction ratio Motor Hinge Gear type 5 YP capacity 1 200 1 250 1 300 1 360 1 500 1 600 1 750 1 900 1 1000 1 1200 1 1500 1 1800 1 2000 Not Xx MOWosmaler tached O OC O C0 O 0 o0 0 0 a0 0 of Y P attached O 60W 90W Not R attached Not 40 W or smaller attached Not Z 60W 90W attached OO O O O O0 Oo ree O a OO O O O OOO O O O0 O0 OAO O O O O O O0 ONO rO O OAO VO rO OAO rO O F Coding system M X 9 G 30 B A Output Size Ge
8. Gear Head a Features e Various types of gear heads are available e The X type is available in a metal bearing model and or a ball bearing type e The P type 90 mm sq only is high torque type its maximum permissible shaft torque is 29 4 N m 300 kgf cm e 22 reduction ratios from 1 3 to 1 180 are available for the X type 23 reduction ratios from 1 3 to 1 200 are available for the Y and Z types When the decimal gear head reduction ratio 1 10 is used a reduction ratio of up to 1 1800 1 2000 for the Y and Z types can be attained e The X type and Z type of 90 mm sq are available in right angle type e Gear heads dedicated to C amp B motors are available The gear heads will withstand 2 million start and stop cycles For allowable gear head permissible torque see C amp B motor p B 348 Gear type 3 W or smaller Hinge not attached 42 mm sq 40 W or smaller Hinge not attached 60 W or larger Hinge not attached 60 W or larger Hinge attached 60 W or larger High torque type Hinge not attached 60 W or larger High torque type Hinge attached e Hinge not attached e Hinge attached VTDU lt NxXK D gt Gear type and reduction ratio list Reduction ratio Motor Hinge Gear type F YPC capacity 1 3 1 3 6 1 5 1 6 11 5 1 9 1 10 1 12 5 1 15 1 18 1 20 1 25 1 30 1 36 1 50 1 60 1 75 1 90 1 100 1 120 1 150 1 180 1 200 Os Or Or
9. 20 4 23 8 29 2 40 4 49 0 60 2 72 1 93 8 112 142 173 B Qa Rotational direction Same as motor rotational direction z 5 e Permissible torque at output shaft of gear head using decimal gear head 2 Applicable gear head Reduction ratio 250 300 360 500 600 750 900 1000 1200 1500 1800 2000 a3 20 Speed 50Hz 6 5 4 2 3 2 5 2 d US aR 1 0 83 0 75 Di Searing MX9G10XB min 60Hz 72 6 s5 a 3 24 2 18145142 1 09 Permissible N m 196 196 196 196 196 196 196 19 6 19 6 196 196 19 6 o Mz9G2R MZ9G10XB torque Ib in 173 173 173 173 173 173 173 173 173 173 173 173 5 z w MZ9G200R 3 Rotational direction Same as motor rotational direction s Y gej o 3 oO ae os Cole ao DB Q D i D a v s n youl peay 1e 9 Note Because the dimensions may be subject to change also check the determinate dimensions if the gear head is to be used for design B 447 Decimal gear head Type of decimal gear head Type of decimal gear head The decimal gear head fixing screw is sold separately Shown in is a gear ratio Model No Dimensions Scale 1 4 Unit mm inch Applicable gear head Gear fixing screw option Mass 0 23 kg n 51 Ib 5 0 13 0 51 mm sq agosa es E g mxeGcBa MOPM4001 mx6G1oxB je MX6GCB e M4P0 7 x 85 3 35 e MX6GO
10. 4 one end round 1 1 50 to 1 200 MP9G50B MP9G200B M6P1 0 x 25 0 98 hexagon socket head bolt 4 For M6P1 0 4 M6P1 0 4 6 x 6 x 30 0 24 x 0 24 x 1 18 one end round 1 e Right angle gear head Accessory Unit mm inch Size poor Model No Screw Flat washer Hexagon nut Key Sane 40W 1 310 1 180 MX9G3R MXSG180R eee eee headpot 4 ForM P1 o 4 ax se nae 3 54 inch Common to 7 M6P1 0 x 20 0 79 i 5 x 5 x 25 0 20 x 0 20 x 0 98 sq 60W 90W 1 3 t0 1 200 MZ9G3R MZ9G200R hexagon socket head bolt 4 For M6P1 0 4 one end round 1 e Gear head for C amp B motor i Accessory Unit mm inch Size Been Model No Screw Flat washer Key 60 mm sq M4P0 7 x 40 1 57 l 2 36 inch sq 1310118 MX6G3H MX6G18H San head screw 4 For M4P0 7 4 M4P0 7 x 50 1 97 i 1 25 to 1 180 MX6G20H MX6G180H pan head screw 4 For M4P0 7 4 70 mm sq M5P0 8 x 55 2 17 4x 4x 25 0 16 x 0 16 x 0 98 2 76 inch sq 2t0 1 18 MX7G3H MX7G18H pan head screw 4 For M5P0 8 4 one end round 1 _ M5P0 8 x 65 2 56 4 x 4 x 25 0 16 x 0 16 x 0 98 1 25 to 1 180 MX7G20H MX7G180H MSP nS gt 88 258 For MSP0 8 4 EAE 80 mm sq M5P0 8 x 55 2 17 4x4 x 25 016x016x098 3 15 inch sq 310118 MX8G3H MX8G18H San head screw 4 For M5P0 8 4 one end round 1 M5P0 8 x 65 2 56 4x 4 x 25 0 16 x 0 16 x 0 98 1 25 to 1 180 MX8G20H MX8G180H San head screw 4
11. P p 60Hz 36 30 24 20 18 15 12 10 9 E gt 5 S sokz A 29 4 28 8 MR9G50B 188 226 260 ve MR9G200B a ball bearing g linge not dheo 60Hz 18 3 21 2 26 7 29 4 3 162 188 236 260 A a Rotational direction Same as motor rotational direction al Permissible torque at output shaft of gear head using decimal gear head 8 Applicable gear head Reduction ratio 500 600 750 900 1000 1200 1500 1800 2000 i Decimal Speed 50Hz 3 2 5 2 1 7 1 5 1 3 1 0 83 0 75 a Bearing gear head r min 60Hz 3 6 3 2 4 2 1 a 2 1 0 9 G MR9GCIB Permissible N m 29 4 29 4 29 4 29 4 29 4 29 4 29 4 29 4 29 4 g ball bearing MZ9G10XB torque Ib in 260 260 260 260 260 260 260 260 260 Sa r hinge not attached Rotational direction Same as motor rotational direction 3 Please read your User s manual carefully so that you will understand the operation and safety precautions before attempting to operate the system B 444 Note Because the dimensions may be subject to change also check the determinate dimensions if the gear head is to be used for design B 445 Right angle gear head Type of gear head not listed on each page e Type of right angle gear head
12. gear head is locked e Place an oil pan to prevent oil from coming out in an application like food textile etc e Do not place an encoder sensor contact etc near a gear head where the grease may leaking out If not please have a protection from grease e Have a routain check of the gear head to avoid unexpected accident lt Precautions gt Keep the gear head attached to the motor Otherwise the O ring may become distorted or damaged causing grease leakage e When reassembling first replace the O ring with a new one When installing a motor associated with the gear head to the application device temporarily secure the motor and gear head with a tape until assembly completes Considerations for storage of gear head When storing the gear head as a single unit place it with the output shaft facing down To prevent grease leakage B 439 Model list of gear head Gear head e Ball bearing e Ball bearing and metal bearing Size Reduction ratio Model No Hinge 42mm sq 1 3 1 3 6 1 5 1 6 1 7 5 1 9 1 12 5 1 15 1 18 M4GA3F M4GA18F 1 65 inch sq 4 25 1 30 1 36 1 50 1 60 M4GA25F M4GA60F 1 75 1 90 1 100 1 120 1 150 1 180 M4GA75F M4GA180F For the specifications for each item refer to the page of the motor to which it can be applied e High torque gear h
13. 0 1000 1200 1500 1800 2000 Allowable shaft torque with high torque gear head directly connected epee ger aa Rotating SOHz S ileal ees lewis ae GSS TSS The number of revolutions is calculated based on the synchronous rotating speed 1500 r min 1800 r min Bearing acon speed 60H JA 5 F a JA a FEP Usually actual speed is slow by 2 to 20 the value shown in the table depending on load condition 9 r min z 36 3 fe s 0e HEF Allowable N m 29 4 29 4 29 4 29 4 29 4 29 4 29 4 29 4 29 4 ag e Hinge not attached 90 mm sq 3 54 inch sq 60W Unit of permissible torque upper N m lower Ib in MP9G B y o 2a ah hi MZ9G10XB shafttorque Ib in 260 260 260 260 260 260 260 260 260 Bord Reduction ratio 50 60 75 90 100 120 150 180 200 Ball bearing with hinge email SE E Ee Se Me ee ee ee age 50Hz 30 25 20 16 7 15 12 5 10 8 3 75 Rotation direction Same as on the motor BJ Speed r min 60Hz 36 30 24 20 18 15 12 10 9 S gt 52 3 soiz 122 I 82 eet eae 29 4 35 8 MR9G50B 135 161 196 235 260 gg MR9G200B Me Shen teckel eons tee WN tee de eee ese 29 4 z 112 135 165 196 218 260 A Q Rotational direction Same as motor rotational direction e Hinge not attached 90 mm sq 3 54 inch sq 90W Unit of permissible torque upper N m lower Ib in S Reduction ratio 50 60 75 90 100 120 150 180 200 Speed r min 50Hz 30 25 20 16 7 15 12 5 10 8 3 7 5
14. 0 1 36 1 50 1 60 MY9G10H MY9G60H O 90 W 1 75 1 90 1 100 1 120 1 150 1 180 1 200 MY9G70H MY9G200H O For the specifications for each item refer to the page of the motor to which it can be applied B 441 Gear head accessory e Ball bearing Metal bearing Ball bearing and metal bearing Accessory Unit mm inch Size Bena Model No Screw Flat washer Hexagon nut Key 165 Inch a 1 310 1 180 MAGASF MGAISOF MOTD 38 re For M3P0 5 2 M3P0 5 2 ha 1 3t0 1 25 MX6G3BA MX6G25BA ea peel For M4P0 7 4 M4P0 7 4 1 30 to 1 180 MX6G30B MX6G180B Br ant For M4P0 7 4 M4P0 7 4 O76 Inch a 1 310 1 25 MX7G3BA MX7G25BA Headey et For M5P0 8 4 M5P0 8 4 9 4 20 0161 0 16x098 1 30 to 1 180 MX7G30B MX7G180B Senet For M5P0 8 4 MS5P0 8 4 5 4 29 016x016x038 G15 neha 1 310 1 180 MX8G3B MX8G180B onion metal For M5P0 8 4 MS5P0 8 4 5 4 29 016x016x038 ei 40W 1 310 1 180 MX9G3B MX9G180B eee For M6P1 0 4 M6P1 0 4 9 4 20 015016098 pea ae 1 30 1 200 MZ9G3B MZ9G200B ee ee For M6P1 0 4 M6P1 0 4 2 9 29 020x020x048 90 W 1 3to 1 200 MY9G3B MY9G200B e orem 4 ForM6P1 0 4 M6P1 0 4 5X 5X 25 DN 10x08 e Ball bearing Metal bearing Ball bearing and metal bearing Accessory Unit mm inch Size negucton Model No Screw Flat washer Hexagon nut Key e 0 mrocsos mRoczoog MeeTOX 20079 mepi E 6X 6x 30 24x02x18 3 54 inch sq hexagon socket head bolt
15. 180B 90 mm 40W 1 3 1 3 6 1 5 1 6 1 7 5 1 9 1 10 1 12 5 1 15 1 18 MX9G3B MX9G18B Te 1 20 1 25 1 30 1 36 MX9G20B MX9G36B sq 1 50 1 60 1 75 1 90 1 100 1 120 1 150 1 180 MX9G50B MX9G180B Common 1 3 1 3 6 1 5 1 6 1 7 5 1 9 MZ9G3B MZ9G9B 10 Fiho 112 5 1715 1 18 MZ9G10B MZ9G18B 60 W 1720 1 25 1 30 1 36 1 50 1 60 MZ9G20B MZ9G60B 90 W 4775 1 90 1 100 1 120 1 150 1 180 1 200 MZ9G75B MZ9G200B 1 3 1 3 6 1 5 1 6 1 7 5 1 9 MY9G3B MY9G9B O 1 10 1 12 5 1 15 1 18 MY9G10B MY9G18B O 1 20 1 25 1 30 1 36 1 50 1 60 MY9G20B MY9G60B 1 75 1 90 1 100 1 120 1 150 1 180 1 200 MY9G75B MY9G200B O For the specifications for each item refer to the page of the motor to which it can be applied e Metal bearing Size Reduction ratio Model No Hinge 60 mm sq 1 3 1 3 6 1 5 1 6 1 7 5 1 9 1 10 1 12 5 1 15 1 18 MX6G3MA MX6G18MA 2 36 inch sq 4 20 1 25 1 30 1 36 MX6G20MA MX6G36M 1 50 1 60 1 75 1 90 1 100 1 120 1 150 1 180 MX6G50M MX6G180M 70mm sq 1 3 1 3 6 1 5 1 6 1 7 5 1 9 1 10 1 12 5 1 15 1 18 MX7G3MA MX7G18MA 2 76 inch sq 4 20 1 25 1 30 1 36 MX7G20MA MX7G36M 1 50 1 60 1 75 1 90 1 100 1 120 1 150 1 180 MX7G50M MX7G180M 80 mm sq 1 3 1 3 6 1 5 1 6 1 7 5 1 9 1 10 1 12 5 1 15 1 18 MX8G3M MX8G18M 3 15 inch sq 4 20 1 25 1 30 1 36 MX8G20M MX8G36M 1 50 1 60 1 75 1 90 1 100 1 120 1 150 1 180 MX8G50M MX
16. 3 15 inch sq mee MX8GOM i 90 mm 40W MX9GLIB sq MX9G10XB MOPM6003 MX9GOM 3 54 kal sq genun MZ9GLIB MOPM6004 60 W MY9GOB 90 W MZ9G10XB MR9GLIB MOPM6002 MP9GLIB B 443 5 High torque gear head Type of gear head not listed on each page g 3 f 3 e Type of high torque gear head A Model No Dimensions Scale 1 4 Unit mm inch Gear fixing screw Allowable shaft torque with high torque gear head directly connected 5 Mass The number of revolutions is calculated based on the synchronous rotating speed 1500 r min 1800 r min lt 75 2 95 _45 1 77 1 7 Usually actual speed is slow by 2 to 20 the value shown in the table depending on load condition a 10 0 39 _ 53 2 09 12 7 0 28 a odimmisd 3 37 a ae 5 4 35 ME B54inchsq O e With hinge Sq 90mm 3 54 in
17. 8 1 7 50 1 7 57 1 7 5 1 9 1 9 1 9 07 1 8 98 1 9 00 1 9 07 1 9 06 1 9 09 1 9 14 1 9 1 10 1 9 91 1 10 1 1 9 99 1 9 90 1 10 2 1 10 1112 5 1 12 5 1 12 7 1 12 6 1 12 5 1 12 5 1 12 3 1 12 5 1 112 6 1 12 5 1 15 1 15 1 15 1 1 14 9 1 14 9 1 14 9 1 14 8 1 15 2 1 15 2 1 15 1 18 1 18 1 18 0 1 18 0 1 18 1 1 18 0 1 18 0 7 1 17 8 1 17 8 1 18 1 20 1 19 8 1 19 8 1 20 1 1 20 0 1 19 9 i 1 20 1 25 1 25 1 25 0 1 25 3 1 25 1 1 25 3 1 25 5 1 25 0 1 25 3 1 25 1 30 1 30 1 29 7 1 30 2 1 30 3 1 30 4 1 30 1 1 30 2 1 30 4 1 30 1 36 1 36 1 36 4 1 36 4 1 36 4 1 36 5 1 36 1 1 36 3 1 36 2 1 36 1 50 1 50 1 50 4 1 49 8 1 49 8 1 50 2 1 50 9 1 50 9 1 49 4 1 49 6 1 50 1 60 1 60 1 59 6 1 59 9 1 61 2 1 61 3 1 60 5 1 60 5 1 60 5 1 59 8 1 60 1 75 1 75 1 75 8 1 75 4 1 76 2 1 74 6 1 76 0 1 76 0 1 74 1 1 75 6 1 75 1 90 1 90 1 90 1 1 90 8 1 90 5 1 88 3 1 89 8 1 89 8 1 90 7 1 90 0 1 90 1 100 1 100 1 98 9 1 100 7 1 98 0 1 97 8 1 98 6 1 98 6 1 100 0 1 101 2 1 100 1 120 1 120 1 119 3 1 119 2 1 122 5 1 120 0 1 121 2 1 121 2 1 121 2 1 121 9 1 120 1 150 1 150 1 148 9 1 147 6 1 148 9 1 146 5 1 150 4 1 150 4 1 154 6 1 151 1 1 150 1 180 1 180 1 179 3 1 180 0 1 183 5 1 177 0 1 182 1 1 182 1 1 182 2 1 182 2 1 180 1 200 1 202 1 1 202 1 1 202 4 1 200 Decimal gear head Nominal Actual reduction ratio reduction ratio MX6G10XB MX7G10XB MX8G10XB MX9G10XB MZ9G10XB 1 10 1 10 04 1 9 93 1 9 94 1 10 0 1 9 97
18. 8G180M 90 mm 40W 1 3 1 3 6 1 5 1 6 1 7 5 1 9 1 10 1 125 1 15 1 18 MX9G3M MX9G18M pe 1 20 1 25 1 30 1 36 MX9G20M MX9G36M sq 1 50 1 60 1 75 1 90 1 100 1 120 1 150 1 180 MX9G50M MX9G180M For the specifications for each item refer to the page of the motor to which it can be applied B 440 e Gear head for C amp B motor Ball bearing The details refer to B 342 Size Reduction ratio Model No Hinge 60 mm sq 1 3 1 3 6 1 5 1 6 1 7 5 1 9 1 10 1 125 1 15 1 18 MX6G3H MX6G18H 2 36 inch sq 4 20 1 25 1 30 1 36 MX6G20H MX6G36H 1 50 1 60 1 75 1 90 1 100 1 120 1 150 1 180 MX6G50H MX6G180H 70 mm sq 1 3 1 3 6 1 5 1 6 1 7 5 1 9 1 10 1 12 5 1 15 1 18 MX7G3H MX7G18H 2 76 inch sq 4 20 1 25 1 30 1 36 MX7G20H MX7G36H 1 50 1 60 1 75 1 90 1 100 1 120 1 150 1 180 MX7G50H MX7G180H 80 mm sq 1 3 1 3 6 1 5 1 6 1 7 5 1 9 1 10 1 12 5 1 15 1 18 MX8G3H MX8G18H 3 15 inch sq 4 20 1 25 1 30 1 36 MX8G20H MX8G36H 1 50 1 60 1 75 1 90 1 100 1 120 1 150 1 180 MX8G50H MX8G180H 90 mml 40W 1 3 1 3 6 1 5 1 6 1 7 5 1 9 1 10 112 5 1 15 1 18 MX9G3H MX9G18H en 1 20 1 25 1 30 1 36 MX9G20H MX9G36H sq 1 50 1 60 1 75 1 90 1 100 1 120 1 150 1 180 MX9G50H MX9G180H Common 1 3 1 3 6 1 5 1 6 1 7 5 1 9 MY9G3H MY9G9H O BOW 1 10 112 5 1 15 1 18 1 20 1 25 1 3
19. For M5P0 8 4 one end round 1 90 mm sq M6P1 0 x 70 2 76 5x5 x 25 020x020x098 3 54 inch sq 2t0 1 18 MX9G3H_ MX9G18H San head screw 4 For M6P1 0 4 one end round 1 _ M6P1 0 x 85 3 35 f 5 x 5 x 25 0 20 x 0 20 x 0 98 1 25101 180 MX9G20H Mx9G1s0H laa 85 G38 For M6P1 0 4 Re eo 1 310 1 200 MY9G3H MyY9G200H M6P1 0 x 25 0 98 For MGP1 0 4 aegis ute hexagon socket head bolt 4 one end round 1 Though a hexagon nut is supplied with the accessories it is not necessary in mounting the gear head B 442 Decimal gear head Cannot be used for C amp B motor Size Reduction ratio Model No Applicable gear head Page 60 mm sq MX6GLIBA 2 36 inch sq 1 10 MX6G10XB TETE B 448 70 mm sq MX7GOBA 2 76 inch sq 1 10 MX7G10XB WETE B 448 80 mm sq 7 a 3 15 inch sq 1 10 MX8G10XB MX8GLJB 448 90 mm 40W sq 1 10 MX9G10XB MX9GLIB B 448 3 54 ml sq Common MZ9GOB to 60 W MY9GOB 90 W 1 10 MZ9G10XB B 448 MR9GLIB MP9GLIB e Decimal gear head fixing screw option page D 2 Gear fixing screw Size Reduction ratio Applicable gear head Model No 60 mm sq MX6GLIBA 2 36 inch sq MX6GOB MX6G10XB MOPM4001 MX6GLIMA MX6GLIM 70 mm sq MX7GOBA 2 76 inch sq MX7GOB MX7G10XB MOPM5001 MX7GLIMA MX7GLIM 80 mm sq MX8GOB
20. MA Cross recessed e gt an head screw MX6GOM p Mass 0 35 kg 28 1 10 13 6 0 54 inal D 0 77 ib _ 25010 ow MX7G10XB i MX7GOB 8 x 95 3 74 wero ma C recessed MX7GCIM P 80 mm sq 30 1 18 11 3 0 44 3 15 inch sq aie a MOPM5002 4 M5P0 8 x 85 3 35 e Cross recessed pan head screw MX8G10XB 4 95 5 00 22 35 1 38 _ 12 8 0 50 omha 2 0 08 i MOPM6003 e M6P1 0 x 100 3 94 e Cross recessed pan head screw MX9G10XB A 4 ea X S OS yD 4 97 00 28 MOPM6004 esainhs e M6P1 0 x 125 4 92 e Hexagon socket head bolt MZ9G10XB MOPM6002 e M6P1 0 x 65 2 56 4 07 5 00 30 Hexagon socket head bolt Fit tolerance symbol is used in the outside dimension diagram of motor and gear head For further information see Fit tolerance on page A 35 Please read your User s manual carefully so that you will understand the operation and safety precautions before attempting to operate the system B 448
21. ar Reduction Bearing Thin type head ratio gear head 6 60 mm sq a 2 36 inch sq s 7 70 mmsq A Applicable to 60 mm sq and 70 mm sq gear heads 2 76 inch sq with a reduction ratio of 1 25 or smaller Blank for others 8 80 mm sq U Gear head inch U S A 3 15 inch sq 9 90 mm sq B Ball bearing 3 54 inch sq M Metal bearing XB Decimal gear head X 40 W or smaller Hinge not attached R Right angle gear head Z CoM OW ferde linge jer alached 90 mm sq Applicable to MX and MZ only Y 60 W or larger Hinge attached H Gear head for C amp B motor Ball bearing R 60 W or larger High torque type Hinge not attached P 60 W or larger High torque type Hinge attached Example 30 Reduction ratio of 1 30 The motor and gear are sold separately M 4 GQ A 30 F Size Gear Type Reduction Bearing head ratio 4 42 mm sq 1 65 inch sq For 42 mm sq 1 65 inch sq l F Ball bearing Metal bearing Example 30 Reduction ratio of 1 30 The motor and gear are sold separately J Calculation of torque at output shaft of gear head e Standard gear head only NG TG NG NM i Tc T n e With decimal gear head NI NG NM i ix ip TM xixya TG TMxixidx 4x 4D Speed of gear head r min NG Speed of gear head r min Motor speed r min Nm Motor speed r min Reduction ratio of gear head i Reduction ratio of gear head Output torque of gear
22. cation use the attaching screws supplied with the gear head and tighten the screws with appropriate torque and with care not to pinch the O ring so that the there is no gap between motor flange and gear flange Leadwires Assemble the motor shaft facing up 4 The recommended torque is shown below Size Screw size Migntenimg torque N m Ib in 42 mm sq 1 65 inch sq M3 0 6 to 1 5 31 to 8 85 60 mm sq 2 36 inch sq M4 2 to2 5 17 7 to 22 1 70 mm sq 2 76 inch sq M5 2 5to 3 22 1 to 26 6 80 mm sq 3 15 inch sq M5 2 5 to 3 22 1 to 26 6 90 mm sq 3 54 inch sq M6 3 5 to 4 5 31 0 to 39 8 B 438 5 Tighten the screws correctly lt Note gt Do not forcedly assemble the motor and gear head Do not damage the tooth of the motor pinion and gear head Incorrect assembly results in abnormal noise generation or shortened unit life Correct Wrong Don t touch screws on the output shaft Will cause malfunction Don t Of gear head Considerations for installation of gear head You may experience a sliping gear contact due to broken pinion tooth locked gear or leaked grease as the gear head life comes closer Place a safety device to keep safe operation at any time even if such problems take place e Place a drop proof device in an verticlly motioned application like a lifter e Place a device to open the door in a door application just in case the
23. ch sq 60W Unit of permissible torque upper N m lower Ib in 3 1 38 5 ey i Oo A EEN o Speed reduction ratio amp MR9GL B 32 j5 pas P g 18 e L i071 Rotating speed r min Ball bearing D bas oe M6P1 0 x 20 0 79 otating speed r min a9 HHE He 0x 20 0 79 i Hinge Sil Se STW g F A I o not attached ar T 14 5 8 MP9GSOB 3 F E MP9G200B 8 4 M6P1 0 S Ball bearing with hinge Ei m a 53 75 2 96 45 1 77 Mass Rotation direction Same as on the motor amp g 8 0 31 55 2 17 7 0 28 60 2 36 1 7k ae _ 38 030 tet Ls a ae 37 i e With hinge Sq 90mm 3 54 inch sq 90W Unit of permissible torque upper N m lower Ib in 3 _ 1 38 E 4 98 5 Speed reduction ratio 50 60 75 90 100 120 150 180 200 a 30 sles 00 33 0 50Hz 30 25 20 167 15 125 10 83 75 1 18 osx Rotati d r mi 5 MP9G _B 1 18 FIS a i otating speed rimin Fognz 36 30 24 2 18 15 12 10 9 aS Ball bearing aje 07 g gt 25 S E aA g3 sia M6P1 0 x 25 0 98 3 sonz eee 29 4 go Hinge j g fe ga SEED g EE e 3 MP9G50B 118 226 260 an attached al a za ae Si3 MP9G200B oa p osa 21 Gange sonz MO REAS 29 4 m we 4 g 162 188 236 260 38 6 4 96 5 90 26 Rotation direction Same as on the motor z 5 K Cannot be attached to the C amp B motor e When intermediate gear head is used a 8 oa 5 x n Applicable head Speed reducti tio 500 600 750 90
24. ead Size Reduction ratio Model No Hinge 90 mm sq 1 50 1 60 MR9G50B MR9G60B 3 54 inch sq 4 75 1 90 1 100 1 120 1 150 1 180 1 200 MR9G75B MR9G200B 1 50 1 60 MP9G50B MP9G60B O 1 75 1 90 1 100 1 120 1 150 1 180 1 200 MP9G75B MP9G200B O e Right angle gear head Size Reduction ratio Model No Hinge 90 mm 40W 1 3 1 3 6 1 5 1 6 1 7 5 1 9 1 12 5 1 15 1 18 MX9G3R MX9G18R 35a 1 25 1 30 1 36 MX9G25R MX9G36R sq 1 50 1 60 1 75 1 90 1 100 1 120 1 150 1 180 MX9G50R MX9G180R Common 1 3 1 3 6 1 5 1 6 1 7 5 1 9 1 12 5 1 15 1 18 1 25 MZ9G3R MZ9G25R D 1 30 1 36 1 50 1 60 MZ9G30R MZ9G60R 90 W 1 75 1 90 1 100 1 120 1 150 1 180 1 200 MZ9G75R MZ9G200R Size Reduction ratio Model No Hinge 60 mm sq 1 3 1 3 6 1 5 1 6 1 7 5 1 9 1 10 1 12 5 1 15 1 18 MX6G3BA MX6G18BA 2 36 inch sq 4 20 1 25 1 30 1 36 MX6G20BA MX6G36B 1 50 1 60 1 75 1 90 1 100 1 120 1 150 1 180 MX6G50B MX6G180B 70 mm sq 1 3 1 3 6 1 5 1 6 1 7 5 1 9 1 10 1 12 5 1 15 1 18 MX7G3BA MX7G18BA 2 76 inch sq 4 20 1 25 1 30 1 36 MX7G20BA MX7G36B 1 50 1 60 1 75 1 90 1 100 1 120 1 150 1 180 MX7G50B MX7G180B 80 mm sq 1 3 1 3 6 1 5 1 6 1 7 5 1 9 1 10 1 12 5 1 15 1 18 MX8G3B MX8G18B 3 15 inch sq 4 20 1 25 1 30 1 36 MX8G20B MX8G36B 1 50 1 60 1 75 1 90 1 100 1 120 1 150 1 180 MX8G50B MX8G
25. head N m Tc Output torque of gearhead N m Motor torque N m Tm Motor torque N m Gear head efficiency n Gear head efficiency ip Reduction ratio of decimal gear head nv Decimal gear head efficiency In the case of the variable speed motor regard the serviceability limit torque as the motor torque B 433 I Maximum permissible torque There is a limit to the strength of a gear due to its material and construction The usable load torque determined based on this limit is called permissible torque As can be seen from the above mentioned formula the load becomes larger when the reduction ratio is increased If the gear head is used with the load exceeding the permissible torque its life expectancy will be shortened significantly Refer to the following graph and the permissible torque for each model and use the gear head at an appropriate load e Maximum permissible torque 2940 300 2450 250 1960 200 1470 150 Load inertia J kg m Values in parentheses are in GD2 The unit is kgf m2 980 100 490 50 Maximum permissible torque Gear head for C amp B motor 1568 160 1372 140 1176 120 980 100 784 80 588 60 392 40 196 20 Load inertia J kg m Values in parentheses are in GD2 The unit is kgf m2 B 434 z 5 y s 0 X9G 40W X8G MX6G 25W 15W
26. head directly connected 5 The number of revolutions is calculated based on the synchronous rotating speed 1500 r min 1800 r min Usually actual speed is slow by 2 to 20 the value shown in the table depending on load condition rf g e 90 mm sq 3 54 inch sq 60W Unit of permissible torque upper N m lower Ib in p Reduction ratio 8 eG 6 O we 8 ee ie a 25 es BO GO 76 Ge Td et Te TER 20 3 Speed r min 50Hz 500 416 7 300 250 200 166 7 120 100 83 3 60 50 41 7 30 25 20 16 7 15 125 10 83 7 5 60Hz 600 500 360 300 240 200 144 120 100 72 60 50 36 30 24 20 18 15 12 10 9 2 gt gt 3 50Hz 0 90 1 15 1 50 1 92 2 20 2 81 3 70 4 40 5 62 7 40 8 80 11 2 148 18 9 19 6 b S MZ9G3R 7 97 10 2 13 3 17 0 19 5 24 9 32 7 32 8 49 7 65 5 77 9 99 1 131 167 173 2 amp MZ9G200R 3 S ball bearing 60Hz 0 70 0 90 1 17 1 50 1 72 2 20 2 90 3 44 4 40 5 79 7 40 8 80 11 6 14 8 15 3 19 6 g 6 20 7 97 10 4 13 3 15 2 19 5 25 7 30 4 38 9 51 2 65 5 77 9 103 131 135 173 a Rotational direction Same as motor rotational direction e Permissible torque at output shaft of gear head using decimal gear head Applicable gear head 40 OW aye1q o1aubew0l 909 4 Reduction ratio 250 300 360 500 600 750 900 1000 1200 1500 1800 2000
27. ncy when operated e Standard life expectancy for 8 hours day at the standard load Service factor 1 0 Life hours The oil seal is excluded because it is a consumable Ball bearing F 10 000 hours Decimal gear head e Calculation of life expectancy Calculate the life expectancy while referring to the service factor Metal beaung 2000 hours table shown last pege Right angle 5 000 hours 42 mm sq 2 000 hours When the service factor is 2 0 for example the life expectancy is calculated as follows Kor Cia moio 5 000 hours Life expectancy 10 000 h 2 0 5 000 h 5 000 hours when used on reversible motor Preparation 1 Prepare a gear head that matches a motor described in this manual Motor flange Use of incompatible gear head will cause malfunction 2 Check O ring being correctly placed in a right place If it is not this may result in grease in the gear head coming out 3 Wipe off any grease on the gear head flange surface Assembling 1 Place the unit so that the motor shaft faces up Direction of the motor lead and output shaft of gear head must match an application L 2 Do not contact a tooth tip of pinion shaft to a tooth tip of gear o head Set each toothes of motor and gear head correctly and gently press and turn the gear head in counter and counter clockwise Output shaft _ face YA face Motor D O T 3 To attach the gear head to an appli
28. ut not when the gear head is directly connected to the coupling As shown in the figure below the permissible value is determined based on the load applied to the L 2 position of the output shaft The thrust load is defined as a load applied to the output shaft in the axial direction Because the overhung load and thrust load significantly affect the life of the bearing take care not to allow the load during operation to exceed the permissible overhung load and thrust load shown in the table below e Overhung load and thrust load e Permissible load list Permissible Permissible W Overhung load Size Model overhung opa ees g g x r 42 mm sq 1 65 inch sq M4GACIF 20 2 44 15 1 5 33 lt MX6GOB A 98 10 22 60 mm sq 2 36 inch sq xec 7 7 olo A ae MX7GCIB A 196 20 44 2 76 i j 4 f z F Thrust load 70 mm sq 2 76 inch sq MX7GLIM A 98 10 22 39 8 8 MX8GOB 294 30 66 80 mm sq 3 15 inch sq MX8GLIM 196 20 44 49 5 11 MX9GOB 392 40 88 98 10 MX9GLIM 294 30 66 ia 90 mm sq 3 54 inch sq MZ9G MNG B 588 60 132 147 15 33 90 mm sq 3 54 inch sq MR9GOB High torque 784 80 176 147 15 e MP9GOB oe 90 eee mi sq MX9GOR 392 40 88 98 10 22 type MZ9GOR 588 60 132 147 15 33
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