
QMOT STEPPER MOTORS MOTORS
V 1.08
QMOT QSH6018 MANUAL
+ +
-45-28-110
60mm
2.8A, 1.10 Nm
-56-28-165
60mm
2.8A, 1.65 Nm
-65-28-210
60mm
2.8A, 2.10 Nm
+ +
60mm
2.8A, 3.10 Nm
QSH-6018
-86-28-310
TRINAMIC Motion Control GmbH & Co. KG
Hamburg, Germany
www.trinamic.com

QSH6018 Manual (V1.08 / 2014-SEP-04) 2
Table of Contents
1 Features........................................................................................................................................................................... 3
2 Order Codes ................................................................................................................................................................... 4
3 Mechanical Dimensions .............................................................................................................................................. 5
3.1 Lead Wire Configuration ................................................................................................................................... 5
3.2 Dimensions ........................................................................................................................................................... 5
4 Torque Figures .............................................................................................................................................................. 6
4.1 Motor QSH6018-45-28-110 ................................................................................................................................. 6
4.2 Motor QSH6018-56-28-165 ................................................................................................................................. 6
4.3 Motor QSH6018-65-28-210 ................................................................................................................................. 7
4.4 Motor QSH6018-86-28-310 ................................................................................................................................. 7
5 Considerations for Operation ................................................................................................................................... 8
5.1 Choosing the Best Fitting Motor for an Application ................................................................................ 8
5.1.1 Determining the Maximum Torque Required by Your Application ........................................... 8
5.2 Motor Current Setting ........................................................................................................................................ 8
5.2.1 Choosing the Optimum Current Setting ............................................................................................ 9
5.2.2 Choosing the Standby Current ............................................................................................................. 9
5.3 Motor Driver Supply Voltage ........................................................................................................................... 9
5.3.1 Determining if the Given Driver Voltage is Sufficient ................................................................. 10
5.4 Back EMF (BEMF) ................................................................................................................................................ 10
5.5 Choosing the Commutation Scheme .......................................................................................................... 11
5.5.1 Fullstepping ............................................................................................................................................. 11
5.5.1.1 Avoiding Motor Resonance in Fullstep Operation ........................................................... 11
6 Optimum Motor Settings ......................................................................................................................................... 12
6.1 Settings for TRINAMIC TMCL Modules ........................................................................................................ 12
7 Life Support Policy ..................................................................................................................................................... 13
7.1 Documentation Revision ................................................................................................................................. 14
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QSH6018 Manual (V1.08 / 2014-SEP-04) 3
Rated Phase Current (nominal)
Rated Phase Current (max.
continuous)
Dialectic Strength (for one
minute)
Shaft Radial Play (450g load)
Shaft Axial Play (450g load)
Temp Rise
(rated current, 2 phase on)
1 Features
These four phase hybrid stepper motors are optimized for microstepping and give a good fit to the
TRINAMIC family of motor controllers and drivers.
MAIN CHARACTERISTICS
- NEMA 23 mounting configuration
- flange max. 60.5mm * 60.5mm
- 7.5mm axis diameter, 22.4mm axis length with 20mm D-cut of 0.5mm depth
- step angle: 1.8˚
- optimized for microstep operation
- optimum fit for TMC239, TMC249 and TMC262 based driver circuits
- up to 75V operating voltage
- CE approved
Table 1.1: Motor technical data
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QSH6018 Manual (V1.08 / 2014-SEP-04) 4
QMot Steppermotor 60 mm, 2.8A, 1.10 Nm
QMot Steppermotor 60 mm, 2.8A, 1.65 Nm
QMot Steppermotor 60 mm, 2.8A, 2.10 Nm
QMot Steppermotor 60 mm, 2.8A, 3.10 Nm
2 Order Codes
Table 2.1: Order codes
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QSH6018 Manual (V1.08 / 2014-SEP-04) 5
Length
5
38.1±0.025
1.6
24±1
20±0.5
R 0.5
8+0/-0.015
60±0.5
38.1±0.025
47.14±0.2
4-ø4 .5
47.14±0.2
8+0/-0.015
60±0.5
60±0.5
M
black
green
red
blue
A
B
3 Mechanical Dimensions
3.1 Lead Wire Configuration
Table 3.1: Lead wire configuration
Figure 3.1: Lead wire configuration
3.2 Dimensions
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Figure 3.2: Dimensions (all values in mm)