Web Printing Controls 805-780-20 Ink Key Actuator

Description:

The Web Printing Controls 805-780-20 Ink Key Actuator is an electromechanical servo actuator designed to precisely position ink fountain keys in web offset printing presses. It operates as part of the WPC ink control system, converting electronic adjustment commands into accurate mechanical movement for individual ink fountain keys to regulate ink film thickness across the printed web. Commonly installed on commercial web offset newspaper, publication, and heat set printing presses equipped with the WPC 816-313-00 ink control system. Maintenance teams and printing equipment technicians use this actuator for OEM replacement, press maintenance, retrofit projects, and restoration of automatic ink control systems. 

Applications:

The Web Printing Controls 805-780-20 is used to automate ink fountain key adjustments in web printing presses, allowing precise control of ink distribution across each printing unit. It is commonly found in newspaper presses, commercial web presses, publication printing equipment, and other offset printing systems utilizing Web Printing Controls automation, where consistent print quality and accurate color density are essential.

Technical Specifications:

• Manufacturer: Web Printing Controls (WPC)
• Part Number: 805-780-20
• Associated System: 816-313-00 Ink Control System
• Product Type: Ink Key Actuator Servo
• Function: Ink Fountain Key Positioning Actuator
• Control Method: Electromechanical Servo Actuator
• Application: Automatic Ink Fountain Key Adjustment
• Compatible Equipment: Web Offset Printing Presses
• Installation: Individual Ink Fountain Key Assembly
• System Compatibility: Web Printing Controls Ink Control Systems
• Construction: Industrial Metal Housing
• Motion Type: Precision Rotary-to-Linear Ink Key Adjustment
• Features: Automatic ink key positioning, precise ink metering, OEM replacement design, and reliable operation in continuous web printing applications.

Common Replacements:

• Web Printing Controls 805-780-60
• Web Printing Controls 805-780-40
• Web Printing Controls 805-780-80