Gearboxes

Gearboxes are used to provide an increased torque and/or lower speed. Simplex Motion offer different sizes of gearboxes to the servomotor range with several gear ratios as standard. The standard ratios are listed in the tables below. Other gear ratios are available on request, but, those often require a configuration of the max torque of the servomotors.

For applications requiring a brake to the servomotor and gearbox combination, customized solutions are offered as Motor Drive Units. Click here to find out more about the Motor Drive Units.

image of a servo motor with a gearbox

Planetary Gearboxes PG35 (SE010 and SE020)

P35 gearboxes used with SE010 and SE020 motors.

Backlash;
Stage 1; ≤1º
Stage 2; ≤1.2º
Stage 3; ≤1.5º

Max radial load; 500N
Max axial load; 100N

Efficiency
Stage 1; ≥90%
Stage 2; ≥83%
Stage 3; ≥77%

image of a servo motor with a gearbox
  • Stage
  • L1
  • L1
  • L1
  • L1
  • L2
  • L2
  • L2
  • L2
  • L2
  • L2
  • L2
  • PDF drawing
  • CAD file
  • SE010
  • Ratio
  • 3,47:1
  • 3,94:1
  • 4,62:1
  • 5,7:1
  • 12,07:1
  • 13,68:1

  • 15,5:1
  • 16,03:1
  • 18,17:1
  • 21,3:1
  • 22,44:1
  • PG35
  • PG35
  • SE020
  • Ratio
  • 3,47:1
  • 3,94:1
  • 4,62:1
  • 5,7:1
  • 12,07:1
  • 13,68:1
  • 15,5:1
  • 16,03:1
  • PG35
  • PG35

Planetary Gearboxes PL40 (SE040)

PL40 gearboxes used with SE040 motors.

Standard backlash
Stage 1; 14 arcmin
Stage 2; 16 arcmin

Max radial load; 185N
Max axial load; 150N

Efficiency
Stage 1; ≥96%
Stage 2; ≥94%

Gearbox protection; IP64

  • Stage
  • L1
  • L1
  • L1
  • L1
  • L2
  • L2
  • L2
  • L2
  • L2
  • L2
  • L2
  • L2
  • PDF drawing
  • CAD file
  • SE040
  • Ratio
  • 3:1
  • 4:1
  • 5:1
  • 8:1
  • 9:1
  • 12:1
  • 15:1
  • 16:1
  • 20:1
  • 25:1
  • 32:1
  • 40:1
  • PL40
  • PL40

Planetary Gearboxes PL60 (SH100, SH200, SM100)

PL60 gearboxes used with SA100, SH100, SM100 and SH200 motors

Standard backlash
Stage 1; 10 arcmin
Stage 2; 12 arcmin

Max radial load; 265N
Max axial load; 220N

Efficiency
Stage 1; ≥96%
Stage 2; ≥94%

Weight
Stage 1; 0,93 kg
Stage 2; 1,15 kg

Gearbox protection; IP64

image of a servo motor with a gearbox
  • Stage
  • L1
  • L1
  • L1
  • L1
  • L1
  • L1
  • L2
  • L2
  • L2
  • L2
  • L2
  • L2
  • L2
  • L2
  • PDF drawing
  • CAD file
  • SA/H/M100
  • Ratio
  • 3:1
  • 4:1
  • 5:1
  • 6:1
  • 8:1
  • 10:1
  • 9:1
  • 12:1
  • 15:1
  • 16:1
  • 20:1
  • 25:1
  • 30:1
  • 32:1
  • PL60
  • PL60
  • SH200
  • Ratio
  • 3:1
  • 4:1
  • 5:1
  • 6:1
  • 8:1
  • 10:1
  • 9:1
  • 12:1
  • 15:1
  • 16:1
  • PL60
  • PL60