A stepper motor is a mechanical device that directly converts electrical pulses into angular positions. The angle depends on the number of pulses, and it, together with other supporting stepper motor drive devices, forms a simple and low-cost open-loop system for control.
Open loop stepper motor product series models and parameters:
42 machine base with 3 meters
| Product Model | motor length （mm） | Motor shaft diameter （mm） | rated current （A） | holding torque (N.m) | rotor inertia (g.cm²) | Speed fbk sel | Match driver |
| GR42HB48-3M | forty-eight | five | two | zero point six | sixty | one thousand | DM422 |
| GR42HB60-3M | sixty | five | two | zero point eight | eighty-six | one thousand | DM542 |
57 machine base with 3 meters
| Product Model | motor length （mm） | Motor shaft diameter （mm） | rated current （A） | holding torque (N.m) | rotor inertia (g.cm²) | Speed fbk sel | Match driver |
| GR57HB56-3M | fifty-six | eight | four | one point three | two hundred and eighty | one thousand | DM542 |
| GR57HB80-3M | eighty | eight | five | two point four | three hundred and fifty | one thousand | DM542 |
| GR57HB86-3M | eighty-six | eight | five | three | three hundred and eighty | one thousand | DM556 |
60 machine base
| Product Model | motor length （mm） | Motor shaft diameter （mm） | rated current （A） | holding torque (N.m) | rotor inertia (g.cm²) | Speed fbk sel | Match driver |
| GR60HB86-3M | eighty-six | eight | five | three | four hundred and twenty | one thousand | DM556 |
| GR60HB86-30-3M | eighty-six | eight | five | three | four hundred and twenty | one thousand | DM556 |
86 machine base
| Product Model | motor length （mm） | Motor shaft diameter （mm） | rated current （A） | holding torque (N.m) | rotor inertia (g.cm²) | Speed fbk sel | Match driver |
| GR86HB80-3M | eighty | fourteen | six | four point five | one thousand and eight hundred | one thousand | DM556 |
| GR86HB118-3M | one hundred and eighteen | fourteen | six | eight point five | two thousand and seven hundred | one thousand | DM556 |
| GR86HB156-3M | one hundred and fifty-six | fourteen | six | twelve | four thousand | one thousand | DM860H-KT |
