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Stephenson Equipment

1 (717) 564-3434 | 1 (800) 325-6455
7201 Paxton Street Harrisburg, PA 17111

Wika Mobile Control

Hirschmann MCS is now WIKA Mobile Control!

We’re Here to Help

Stephenson Equipment Inc. offers full support for WIKA Mobile Control crane systems, including LMI’s & A2B’s. If you have any issues with your systems, we are here to help you repair or replace the unit. Give our knowledgeable team a call today and find out the easiest fix for your system.

PAT Repairs Replace REV


WIKA Mobile Control Parts & Equipment Available Through All of Our Parts Departments – Click for Locations & Contacts

Visit WIKA Mobile Control’s Website

qSCALE maestro

The qSCALE maestro is an upgrade solution for the DS150G, DS350GW, and existing maestro systems that are currently in the field. This system provides crane owners with a combination of the latest technology while incorporating many of the existing proven sensors and components.

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PRS90: Wireless Multi-Sensor Indicator

The newest technology from WIKA Mobile Control!


PRS90 Features:

  • 4.3″ or 7″ Color graphic display with 2.4 GHz wireless technology
  • Monitors and displays the status of up to 8 sensors (this includes any combination of wireless and/or hardwired sensors)
  • Sensors include load, boom angle, wind speed, length, and anti-two block
  • Operator pre-set limits with audible and visual warning
  • Installs quickly and easily
  • Meets industry standards for indicating devices
  • For use in hydraulic, lattice, industrial, port, harbor & offshore crane applications

Wireless Sensor Options include:

  • Wireless wind speed
  • Wireless angle sensor
  • Wireless anti-two block switch
  • Wireless load cells with 15k & 45k options


TRS10 W-2 Wireless Receiver:

  • Connects up to 8 wireless sensors
  • Easy CAN bus configuration
  • IP 66/67 rating
  • Supply voltage between 10-30 VDC


Hardwired Sensor Options include:

  • Load cell – 10 ton and / or 20 ton capacity
  • Linerider
  • Anti-two block switch
  • A2B Length & Angle Reel: Short boom (49’ tele, 72’ total) / Long boom (114’ tele, 137’ total)

qSCALE: Load Moment Indicator

• Flexible load moment indicator for mobile cranes
• Easy to use Configuration Tool
• Simplified calibration procedure
• Superior HMI graphics with 4.3″ & 7″ display options
• System supports wireless & hardwired sensors
• Extensive diagnosis and service functions
• Integrated Real-time PLC-Control