User manual
QSH4218 Manual (V1.11 / Feb 8th, 2006) 3
Copyright © 2006, TRINAMIC Motion Control GmbH & Co. KG
1 Features
These two phase hybrid stepper motors are optimized for microstepping and give a good fit to the
TRINAMIC family of motor controllers and drivers. They are also used in the 57mm PANdrive family.
Main characteristics:
• NEMA 17 mounting configuration
• flange max. 42.2mm * 42.2mm
• 5.0mm axis diameter, 20mm axis length
• step angle: 1.8˚
• optimized for microstep operation
• optimum fit for TMC236 / TMC246 based driver circuits
• up to 42V operating voltage
• 4 wire connection
• neodymium magnets for maximum torque
QSH4218 Specifications
Parameter Units
-35-10-027 -41-10-035 -51-10-049
Rated Phase Current I
RMS_RATED
A 1.0 1.0 1.0
Phase Resistance at 20°C R
COIL
Ω 3.1 2.5 3.00
Phase Inductance (typ.) mH 4.90 6.74 5.50
Ncm 27 35 49
Holding Torque (typ.)
oz in 38 49 69
Detent Torque Ncm 1.6 1.6 2.5
Rotor Inertia g cm
2
45 66 90
Weight (Mass) Kg 0.23 0.30 0.38
Insulation Class B B B
Connection Wires N° 4 4 4
Max applicable Voltage V 42 42 42
Flange Size (max.) mm 42.2 42.2 42.2
Motor Length (max.) L
MAX
mm 35.0 41.1 51.2
Axis Diameter mm 5.0 5.0 5.0
Axis Length (typ.) mm 20.0 20.0 20.0
Maxium Axial Axis Load N 40 40 40
Maximum Radial Axis Load N 50 50 50
Related Trinamic PANdrive type PD1-xxx-42 PD2-xxx-42 PD3-xxx-42
Table 1: Motor technical data