All about motors and gearheads

Hollow Rotary Table High precision rotary index table

  • Hollow Rotary Table Coding System
1. Series 2. Frame size ¶
SHA Hollow Rotary Table 060 60mm sq.
085 85mm sq.
130 130mm sq,
170 170mm sq.
200 200mm sq.
3. Abailable Motor 4. Gear Ration [i] § Stage
ST Steppnig motor 010 1/10 1
SV Servo motor 018 1/18
030 (1/30) 2
040 (1/40)
050 (1/50)
5. Input adapter flange (servo motor brand) ¤
A Mitsubishi, Yaskawa, Tamagawa, Higen, LS Series
B Panasonic Series
C Rockwell Series
Some of these models may have different configurations depending on motor brands. Therefore, make sure to check its specification again when you order them.
§ Reduction gear ration in ( ) is available only by special order. But, for SHA 060, only 1 stage is possible.
¤ Limited to Servo motor
  • Specifications
Description SHA 060 SHA 085 SHA 130 SAH 170 SHA 200
Motor type Stepping motor & Servo motor
Output table supporting bearing Ball bearing Cross roller bearing
Permissible Torque [N·m] 0.9 2.8 12 31 50
Inertial moment [J: kg·m²] 3507×10 -7 12593×10 -7 81556×10 -7 250202×10 -7 361220×10 -7
Stepping motor Gear ratio [i] 18
Permissible output speed of table [rpm] 200 200 200 110 110
Servo motor Gear ratio [i] 10 (30, 40, 50)
Permissible output speed of table [rpm] 200 300 300 160 160
Normal input speed [rpm] 3,000 2,000
Max. input speed [rpm] 4,000 2,500
Repetitive position accuracy [sec] ±15 (±0.004°)
Lost motion [arcmin] 2 (0.033°)
Permissible thrust load [N] 100 500 2,000 3,000 4,000
Permissible moment load [N·m] 2 1 50 75 100
Runout of output table surface [mm] 0.03 0.015 0.015 0.015 0.015
Runout of output table inner(outer) diameter [mm] 0.03 0.014 0.015 0.030 0.030
Paralleism of output table [mm] 0.05 0.030 0.030 0.030 0.050
Degree of protection IP64
Ooperating Temp. [°C] -10 ~ +90
Weight [kg] 0.5 1.0 2.3 6.6 8.8