Menu

Gearheads and Motor Installation Manual

  • Step 1
    Step 1 :
    Double-check the motor and gearbox size. Clean the mounting surface.
  • Step 2
    Step 2 :
    Remove the motor key.
     
     
  • Step 3
    Step 3 :
    Check motor shaft size and insert bushing if necessary.
  • Step 4
    Step 4 :
    Set at vertical position.
    Tighten the mounting bolts (including washer) in 1~4 order with wrench to 5% specified torque. (See table 1)
  • Step 5
    Step 5 :
    Tighten the input shaft bolt with torque wrench to specified torque.(See table2)
  • Step 6
    Step 6 :
    Tighten the mounting bolts in 1~4 order with torque wrench to specified torque. (See table1)
Table 1 Tightening Torque Recommended for Motor Mounting Bolt
Bolt Size Width Across Flats Strength 8.8 Tightening Torque Strength 10.9 Tightening Torque Strength 12.9 Tightening Torque
[mm] [Nm] [In-lbs] [Nm] [In-lbs] [Nm] [In-lbs]
M3 x 0.5P 2.5 1.3 12 1.8 16 2.1 19
M4 x 0.7P 3 3 27 4.1 37 4.9 44
M5 x 0.8P 4 6.1 55 8.2 73 9.8 87
M6 x 1P 5 11 98 14 124 17 151
M8 x 1.25P 6 25 222 34 302 41 364
M10 x 1.5P 8 49 434 67 594 80 709
M12 x 1.75P 10 85 753 116 1028 139 1232
M14 x 2P 12 137 1214 186 1648 223 1976
M16 x 2P 14 210 1860 286 2534 343 3038
Table 2 Tightening Torque Recommended for Set Collar Torque
Gearbox Size Motor Shaft Dia Bolt Size Width Across Flats Tightening Torque
[mm] [mm] [mm] [Nm] [In-lbs]
RXW085A Single ≤14 M4 x 0.7P 3 4.1 37
Double ≤14 M4 x 0.7P 3 9.5 85
RXW105A
RXW125B
Single ≤24 M6 x 1P 5 14 124
Double ≤24 M6 x 1P 5 14 124
RXW125A
RXW150B
Single ≤28 M8 x 1.25P 6 34 302
Double ≤28 M8 x 1.25P 6 34 302
RXW150A
RXW180B
Single ≤38 (≤50) M10 x 1.5P 8 67 594
Double ≤38 (≤50) M10 x 1.5P 8 67 594
RXW180A
RXW220A
Single ≤42 (≤50) M12 x 1.75P 10 116 1028
Double ≤42 (≤50) M12 x 1.75P 10 116 1028
Image Download
Contact Us