Tsubaki GMTK L, Instruction Manual

Page: 11 / 22

Table 3-2-1 SW(J)MK/EW(J)MK/TMMK Clamp Set Bolt Size
Worm Model No.
Mounting Code
E4□C G2□C/G5□C J4□C K2□C/K3□C/K4□C L1□C
Groove
Circumference
φ50G7 φ70G7 φ95G7 φ110G7 φ114.3G7/H7
Mounting Pitch
PCD70 PCD90 PCD115 PCD145 PCD200
TMMK10 M3 － － － －
TMMK13/SWJMK35/EWJMK35
M3 M3 － － －
TMMK16/SWJMK42/EWJMK42
M3 M3 － － －
SWMK56 M3 M4 M4 － －
SWJMK50/EWJMK50 － M4 M4 － －
SWJMK63/EWJMK63/SWJMK70
－ M4 M4 M6 M6
EWJMK70 － － M4 M6 M6
SWMK80/EWMK80 － － －
M6
M6
SWMK100/EWMK100 － － － － M6
Table 3-2-2.SW(J)MK/EW(J)MK/TMMK Clamp Set Bolt Tightening Torque
Clamp Set Bolt Size
Tightening Torque
Ｍ 3 1.9N ･ m （ 0.19kgf ･ m ）
Ｍ 4 3.8N ･ m （ 0.39kgf ･ m ）
Ｍ 6 12 N ･ m （ 1.22kgf ･ m ）
3-3. Installing a Clamp Type Input Hollow Shaft with Keyed Motor
Like the round shafts, keyed motor shafts can be used as a clamp type by removing the key.
However, you must align the slit in the clamp portion with the keyway in the servo motor shaft as in
the diagram below.
Keyway
Slit