Achieving consistent torque control across variable production batches requires precise process control, which is why Kolver’s automatic seating point detection in K-DUCER v42 is a meaningful update for fastening applications. The firmware introduces a smarter way to identify the point where the screw head seats against the joint surface, helping improve downshift control, running torque monitoring, and tightening consistency.
In simple terms, the system now detects a critical transition in the tightening process automatically. Instead of relying on complex manual tuning, operators can use the seating point as the reference for the shift from rundown to final tightening, which makes setup faster and process control more consistent.
The problem with manual seating point setup
In many systems, seating point detection still depends on manual tuning of parameters such as slope gradients, trigger points, and threshold windows. That can make setup time-consuming and can create variation between operators, applications, and joint types.

Joint variation adds another layer of complexity. Small changes in material, thread condition, or part fit can shift the seating point from one cycle to the next, which makes a fixed manual setup less reliable than an automatic one.
How K-DUCER v42 changes the process
Kolver’s K-DUCER v42 firmware introduces automatic seating point detection, allowing the system to identify the seating point without complex manual tuning. The feature can be enabled directly in the Torque & Angle screen by selecting “seating point” as the downshift starting point.
This gives the tool a more precise reference for the transition from rundown to tightening, helping it reduce speed at the correct moment. The same seating point can also be used as the reference for running torque or prevailing torque monitoring, rather than relying on a peak or averaged value from a predefined window.
The result is a simpler setup process and a more stable tightening routine. For manufacturers, that means less time spent adjusting parameters and more confidence that the tool is responding to the joint in a repeatable way.

Key benefits for the assembly line
By shifting from manual thresholds to automatic seating point detection, assembly teams achieve immediate improvements in yield and setup efficiency:
- Reduced the risk of final torque overshoot by using the seating point as a more accurate downshift reference.
- Simplified setup by removing the need for manual tuning of complex detection parameters.
- Helps identify tightening anomalies such as cross-threading or missing Loctite patches more reliably.
- Improves consistency across operators, shifts, and applications.
- Supports running torque or prevailing torque monitoring with a clearer reference point.
- Is available as a free firmware update for compatible K-Ducer units.
See It in Action: Request a Demonstration
While the v42 firmware is available as a free update for existing users, its real value is what it unlocks for manufacturers looking to step up to precision DC fastening. If you saw the Kolver system on the Hawker Richardson stand at our recent tradeshow, this innovation is the perfect reason to take a closer, second look.
Automating the seating point completely changes the math on tool setup times, error-proofing, and line efficiency. We want to show you exactly how it handles your specific parts, joint variations, and production challenges.
Avoid guesswork and hours of manual tuning. Contact the Hawker Richardson assembly automation team to book a live demonstration at your facility or in our showroom, and see how automatic seating point detection can help mistake-proof your line.
Kolver is a certified trusted Hawker Richardson assembly tools partner.



