Shenzhen AMPS Intelligent Technology Co., Ltd. is a well-known high-tech company focus on development and production of servo system and stepper system.
Shenzhen AMPS Intelligent Technology Co., Ltd. Has a completely organization structure, like R&D department, Sales department, Oparation department, Production department, Marketing department, Quality department, Financial department. With the mature structure, AMPSTech can provide excellent service for all partners and customers.

Features:
· 32bits DSP technology· Support 2-phase stepper motor with 4 wires,6 wires and 8 wires
· Ingrated micro-step
· Optical isolated differential signal input
· Support input pulse frequency up to 200KHz
· Low virbration and low noise
· Auto-half current when motor stop
· With over-voltage protection,low-voltage protection,lack of phase protection
· Low heating in motor with precise current control
· Easy installation
Parameters | GR57HB112 | ||
Step Angle | 1.8° | ||
Holding Torque | 3.1 N.m | ||
Rated Current | 5 A | ||
Line-line Resistance | 0.45 Ω | ||
Line-line Inductance | 2.4 mH | ||
Rotary Inertia | 0.65 kg.cm² | ||
Motor Length(L) | 112mm | ||
Operating Temperature | -20~50 ºC | ||
Temperature Rising | Max. 80ºC | ||
Radial Force | 75N(20mm from flange) | ||
Axial Force | 15N |

Applied to various of medium and small automation machines and instruments,such as carving machine,labeling machine,cutting machine,plotting instruments,CNC machine,auto-assembling machine and so on.