AC torque motor QMT-LA 385 series
synchronous680Vpermanent magnet

AC torque motor - QMT-LA 385 series - Tecnotion - synchronous / 680V / permanent magnet
AC torque motor - QMT-LA 385 series - Tecnotion - synchronous / 680V / permanent magnet
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Characteristics

Type
synchronous, AC
Voltage
680V
Configuration
permanent magnet, frameless, large
Number of poles
multipole
Cooling mechanism
water-cooled
Applications
for machine tools, for robotics, for the semiconductor industry, for cutting machines, for wood-processing machines
Other characteristics
direct-drive, motion control, high-torque, high-precision
Power

Max.: 7,972 W
(10.84 hp)

Min.: 0 W
(0 hp)

Intensity

Max.: 45.8 A

Min.: 0 A

Torque

Max.: 2,229 Nm
(1,644.026031 ft.lb)

Min.: 0 Nm
(0 ft.lb)

Rotational speed

Max.: 279 rpm
(1,753.0087 rad.min-1)

Min.: 0 rpm
(0 rad.min-1)

Diameter

Max.: 385 mm
(15.16 in)

Min.: 385 mm
(15.16 in)

Operating temperature

Max.: 130 °C
(266 °F)

Min.: 20 °C
(68 °F)

Description

Torque QMT-LA 385 series
Upgrade to more performance

The QMT-LA 385 delivers up to 15% more performance in both continuous torque and efficiency, without changing the mounting interface. It raises the standard for torque density in its class.
Looking beyond 15%? The QMT-HA 385, with its higher rotor design, takes performance even to the next level.

Torque
  • Ultimate torque: 680 – 2229 Nm
  • Peak torque: 602 – 1973 Nm
  • Continuous torque: 273 – 1036 Nm
  • The build heights are: 385-90 // 385-110 // 385-130 // 385-160

Applications
  • Semiconductor equipment
  • Display manufacturing
  • Science and aerospace
  • Machine tools
  • Digital cutting
  • Printing systems
  • Robotics
  • Life sciences
  • Woodworking
  • Stage and system solutions
  • Vacuum applications
  • And more

Catalogs

Exhibitions

Meet this supplier at the following exhibition(s):

Precision Fair
Precision Fair

18-19 Nov 2026 's-Hertogenbosch (Netherlands) Hall 3 - Stand 434

  • More information
    *Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.