Warning Triangle

Advancing Door Safety Standards

Vertical-lift Door Tilt Safety Interlock

Patent Pending — USPTO: 63/886,072. This innovative safety interlock uses advanced electrolytic tilt and inertial measurement sensors on a gravity-aligned gimbal to detect misalignment in under a second. Designed for bifold and hydraulic doors, it automatically halts operation to avoid jams, falls, or overloads caused by uneven cables, debris, wind, or wear—protecting personnel, equipment, and your operations.

0.001° Precision

Electrolytic tilt sensors deliver ±0.001° precision, a first in door safety.

20 Scans/Sec

Ultra-fast measurements ensure rapid detection and intervention.

10 Min Install

Installs in 10 minutes on new or existing doors with just two bolts.

Crash Data

Real-time measurements are recorded to crash-resistant storage for failure analysis.

CrashAxis engineering prototype installed on a Hi-Fold bifold door with a LiftMaster controller

CrashAxis engineering prototype installed on a Hi-Fold® bifold door with a LiftMaster® controller.

Engineered to Meet the Demands of 10+ Years of Industrial Use

The CrashAxis tilt safety interlock provides hardware and software that continuously observes the overhead door for many potential problems in operation or maintenance and prevents the door from being operated if risk of failure occurs without human intervention. No such system for doors of this size currently exists.

Built for Extremes

An IP67 enclosure and industry-leading M12 connectors ensure what's outside stays outside.

Risk Sensing

Door tilt and rotation, speed, opening height, temperature, humidity, wind loading, barometric pressure, and more.

Integrated Maintenance

Onboard machine-learning algorithms accurately detect anomalous movement and seamlessly integrate live maintenance records to add intelligence to your existing service protocols.

Failure Analysis

Measurement data is recorded in crash-resistant storage that continues to function even in the event of catastrophic failure. Crashes can be reconstructed for failure analysis.

Key Features

Automatic Stopping

Automatically stops the door from opening when tilt becomes unsafe.

Risk Sensing

Senses high winds, door obstruction, debris in cables or straps.

Maintenance Detection

Determines if cables, straps, winches, tracks or frames need maintenance.

Protect Lives and Operations

A simple shop rag or misplaced glove can cause the door to jam during operation, which can lead to catastrophic failure. Watch as the CrashAxis engineering prototype quickly detects a misalignment caused by a glove caught in the hoist assembly.

Shop Rag Test Poster

Real-World Impact

For facility managers, maintenance crews, and operators, a single door failure can halt operations, risk lives, and cost thousands. CrashAxis tilt safety interlock stops these disruptions before they start, keeping your team safe and your doors moving.

Prevent Downtime

A jammed door from a stray rag or stretched cable can shut down your warehouse for hours. CrashAxis detects issues in under a second, stopping the door before it’s stuck.

Protect Your Team

Heavy doors weighing thousands of pounds pose lethal risks when misaligned. Our system locks out unsafe operation, giving operators peace of mind to focus on their work.

Simplify Maintenance

No more guessing when cables need replacing. CrashAxis tracks usage and flags maintenance needs, so your team can plan ahead and avoid surprise failures.

CrashAxis Platform

Transform Door Maintenance

Revolutionize how you track and maintain vertical-lift doors with our integrated sensors and seamless cloud connectivity. The interlock captures high-resolution data on tilt, vibration, environmental factors, and operational metrics, securely writing it to crash-resistant memory for effortless root-cause analysis post-incident.

Integrate it with the CrashAxis.com platform to unlock automated scheduling, comprehensive audit trails, and AI-driven predictive maintenance alerts that flag issues like cable stretch, excessive wind, or debris before they cause failures.

This isn't just reactive safety—it's a complete ecosystem that reduces maintenance costs, extends equipment lifespan, and complies with stringent industry standards.

Non-Exclusive Licensing

Our non-exclusive licensing empowers your business to fully leverage our innovative safety technology—build, market, and enhance it under your brand while integrating it seamlessly into your product ecosystem.

Functional Engineering Prototype

Get In Touch

Curious how our tilt safety interlock can transform your vertical-lift door operations? Our innovative technology minimizes downtime, enhances safety, and integrates seamlessly with your existing systems. Connect with our team at licensing@crashaxis.com or submit the form below to schedule a live demo, explore technical specifications, or discuss tailored partnership opportunities that drive real results for your business.

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You can also email us at licensing@crashaxis.com

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