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HV86128A High-Temperature Vacuum Stepper Motor 86 mm (NEMA 34)

HV86128A High-Temperature Vacuum Stepper Motor 86 mm (NEMA 34)

86 mm HV series stepper, VHT high-vacuum grades to 10⁻⁵ Pa and +200 °C casing temperature.

Model	HV86128A
Frame Size	86 mm (NEMA 34)
Step Angle	1.8°
Holding Torque	4.0 N·m
Phase Current (peak / RMS)	6.0 / 4.2 A
Phase Resistance	0.55 Ω
Phase Inductance	2.4 mH
Weight	4.5 kg
Protection	IP20
Temperature Grade	VMT1/VMT2 · VHT1/VHT2
Vacuum Degree	VMT 10⁻³ Pa · VHT 10⁻⁵ Pa
Matched Driver	HD265

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Key Features

Engineered materials and low-outgassing construction for extreme environments
Custom windings, shafts, flanges and connectors available
100% tested in thermal vacuum / temperature cycling before shipment
OEM and small-batch customization supported

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