Application
Applications
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Mobile Machinery (excavators, cranes) – hydraulic control & HMI navigation
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Industrial Automation – parameter adjustment on touchscreen displays
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Marine & Agriculture – winch speed control, sprayer settings
Thumbwheel WK04：Contactless scroll control for hydraulic systems & HMIs. IP67, 1M+ cycles. Fits joysticks, armrests & remotes
Mobile Machinery (excavators, cranes) – hydraulic control & HMI navigation
Industrial Automation – parameter adjustment on touchscreen displays
Marine & Agriculture – winch speed control, sprayer settings
Contactless sensing (Hall-effect or optical) – ensures long life & reliability
Analog/PWM output – compatible with most valve amplifiers & PLCs
Adjustable torque & detent options – customizable resistance for tactile feedback
Optimized for display navigation (parameter selection, menu scrolling)
High-resolution input – precise incremental control
Programmable end-stops – limits rotation range as needed
✔ Joystick-mounted – for compact control systems
✔ Armrest-embedded – ergonomic access in operator seats
✔ Remote control panels – wireless/wired configurations
IP65/IP67 protection – dustproof & water-resistant
-30°C to +85°C operating range – for harsh environments
1M+ mechanical cycles – durable for long-term use
✅ Dual-purpose – hydraulic control + display scrolling
✅ No-contact sensing – eliminates wear & maintenance
✅ Customizable – detents, lighting, mounting options
The Thumbwheel WK04 is a contactless, high-precision control device designed for electro-hydraulic applications and display menu navigation. Its smooth scroll function makes it ideal for operator interfaces, joystick integration, and remote controls.
Contactless sensing (Hall-effect or optical) – ensures long life & reliability
Analog/PWM output – compatible with most valve amplifiers & PLCs
Adjustable torque & detent options – customizable resistance for tactile feedback
Optimized for display navigation (parameter selection, menu scrolling)
High-resolution input – precise incremental control
Programmable end-stops – limits rotation range as needed
✔ Joystick-mounted – for compact control systems
✔ Armrest-embedded – ergonomic access in operator seats
✔ Remote control panels – wireless/wired configurations
IP65/IP67 protection – dustproof & water-resistant
-30°C to +85°C operating range – for harsh environments
1M+ mechanical cycles – durable for long-term use
The WK04 thumbwheel from Trunsin is built for compact operator interfaces and control pods where operators need dependable, repeatable control. Thumbwheel control. Trunsin has supplied industrial joysticks, grips, and control interfaces since 1990, and every WK04 build can be tailored through our online configurator or engineering review.
WK04 Thumbwheel. thumbwheel control.
The WK04 belongs to the Trunsin WK product line, giving OEM and aftermarket teams access to shared engineering practices, proven sealing strategies, and configurable handle and axis options across the range.
When you specify the WK04, Trunsin engineers help align handle style, axis layout, output signal, environmental sealing, and mounting with your machine architecture. That makes the WK04 suitable for OEM new-build programs as well as aftermarket replacement projects where downtime must stay low.
Typical configuration areas for the WK04 include Palm Grip, Gate, Movement, Axis 1 Interface, Axis 2 Interface. Use the online configurator or send your machine requirements to Trunsin for a reviewed build sheet.
Production follows in-house machining, assembly, and acceptance testing so each WK04 leaves the factory with traceable quality records. If you need drawings, duty-cycle guidance, or signal interface recommendations for the WK04, contact sales@trunsin.com or request a configuration sheet with your target quantity.
Ready to specify the WK04? Configure this model online, browse the full product range, or email Trunsin for a quote.
