143 Series
Quarter-turn Worm Gear Operators for Electrical Actuation

Range:

700 Nm to 45000 Nm

516 Ft-lbs to 33187.5 Ft-Lbf

Product Gallery

Front View
Standard 143 Series
Front View
143 Series with Reduction Gearbox

Description

Q-Tork 143 series Electrical Quarter turn Worm Gear Operators are designed for motorized application

Application

143 series Electrical quarter turn worm gear boxes are used in operation of Ball valve, Butterfly valve, Plug valve and also for Dampers. Additionally designed for electric operation

Key Features

  • Graded CI Housing & Cover
  • Comprehensive gear ratios with spur input reduction stages
  • High performance axial bearing
  • Powder coated hand wheel for easy and smooth operation
  • Temperature range -30°C to +120°C
  • Light weight with rugged design
  • Maintenance Free
  • Environmental friendly high performance grease
  • Alloy steel-worm & input shaft

Optional Features

  • 311 series quarter turn worm gearboxes are used to operate Ball valve, Butterfly valve, Plug valve and Dampers.
  • Stainless steel- Input shaft, handwheel and hardware
  • Lubricants in temperature variants can be provided
  • Submersibility to IP67
  • Vertical operation with bevel gear attachment
  • Locking arrangement
  • Chain wheel operation
  • Limit switch arrangement