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Portal Development Kit (PDK)

Professional-Grade Motion Platform for Developers and Integrators

The ARK Portal Development Kit brings revolutionary direct-drive motion technology to developers, researchers, and system integrators. Built on our patented (CA 3217174 C) enhancements to the Stewart platform architecture, the PDK delivers 6-degrees-of-freedom motion with unprecedented precision and performance.

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PDK

Legendary Invention Turned Dev Kit

Your Portal Dev Kit (PDK) lands with several pre-assembled modules, allowing for easy assembly and disassembly when the need arrises. Fasten them together, take them apart, no sweat.

Paired with the free to use FlyPT Mover, that integrates with a vast library of your favorite games or lets you craft motion experiences no one’s ever felt before. You’re not just investing in a kit; you’re joining the Kinemaniacs, a crew of like-minded creators, a little crazy, a lot brilliant. Now it’s your turn to build with us.

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PDK:

Specs at a Glance

Reflex level Latency:

Blazing fast 1.4 millisecond latency from game to platform, ensuring the ultimate immersion with our industry disrupting cutting edge technology.

Pinpoint Accuracy:

21-bit encoders with over 2 million positions, capture every micro-movement down to the finest degree.

Payload Capacity:

Magnetically Levitates up to 250kg, thanks to pneumatic compensators and high-torque hoverboard motors, the experience is smooth enough to feel weightless, strong enough to handle heavy loads.

Motion Precision:

400Hz motor control rate for seamless, lag-free responsiveness across all 6 degrees of freedom: Sway (X), Surge (Y), Heave (Z), Pitch (A), Roll (B), Yaw (H).  

Footprint:

Packs it all into a 1m x 1m base, scalable for gaming rigs, robotics labs, or simulation hubs.

Control Rate:

8000 Hz (125 μs period)

Peak Power:

30kW of direct-drive muscle, delivering explosive force in a 1-square-meter footprint.

Power Supply:

 3-1.7 kW; 220-110V managed auto switching.  0.47F @ 63V x3.  

Power Efficiency:

15W static hold power 

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PDK Racer

Precision Tuned for Racing

Built on the Portal Dev Kit 6DOF foundation, this integrated chassis platform delivers pro-level racing intensity. Four years of tuning, gathering rare data and expertise, ensures durability, motion accuracy, and responsiveness.

Integrated Chassis for Unmatched Durability;

A custom-engineered chassis withstands the PDK’s intense forces, enhancing stability and motion precision. It’s the ideal backbone for any racing projects.

Access to expert tuning;

Your access to expert tuning of the PDK Leapfrogs years of grinding on the rig, time spent enduring intense forces, ensuring accuracy, responsiveness, and reliability. This is only offered with the PDKracer.

This powerful platform combines the full Portal Dev Kit feature set with exclusive racing enhancements. Start building with confidence today. Find like minded racing maniacs and additional developer’s resources through our dedicated DISCORD Community,

Kinemaniacs Secure your position for additional benefits. Invest in your racing future!

PDK RACING KIT (USD) $5500

Disclaimer: PDK does not include steering wheel, pedals, seat or other racing accessories.

Tech built to break boundaries ready for creators, gamers, and pioneers to take it anywhere.

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PDK System Components

A detailed overview of major hardware, electronics, and peripherals (subject to changes)

Motion Control Subsystem

  • Servomotors: 6× custom 132mm BLDC outrunners

    • 56V operation, Kv 13.5

    • 21-bit magnetic encoders (0.00017166° resolution)

    • Reinforced shafts and application-specific end plates

  • Motor Controllers: 3× dual-channel BLDC controllers

    • 56V, 90A per channel rating

    • Field-oriented control (FOC) operation

    • Integrated PID control loops

    • SPI encoder communication, CANbus system communication

Weight Compensation System

  • Pneumatic Cylinders: 3× 50mm bore, 140mm stroke

  • Operating Pressure: 6.0 bar maximum

  • Control: Automatic load monitoring and adjustment

  • Auxiliary Tanks: Dual dead volume tanks per cylinder

  • Air Supply: Integrated compressor and valve block

Power & Control Electronics

  • Power Supply: 3kW universal input (100-290VAC)

  • Power Bank: 3× 63V, 0.47F capacitors (>30kW burst capability)

  • Primary Controllers: 2× ARM Cortex-M7 @ 600MHz

    • System Management/Housekeeper (HKP)

    • Motion Cueing Processor (MCP)

  • User Interface: Dedicated microcontroller with basic controls

  • Safety Systems: 6× mmWave presence sensors

  • Networking: Integrated Wi-Fi router/Ethernet switch

System Configurations

Basic (PDK) Configuration

$3500 exclusive for first 5000 units

This is the core motion platform without any additional options:

  • What it includes: The complete 6-DoF motion platform with flat-top design

  • Mounting method: Designed to be bolted directly to the ground/floor

  • Use case: Permanent installations where you have access to structural mounting

  • Customization: The flat top can accept any user-provided superstructure (racing seat, flight sim cockpit, VR setup, etc.)

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PDK + Extension Feet:

$3500 + ext. feet TBD

Portable professional platform

  • Can be moved between locations

  • No permanent installation required

  • Use case: Renters, temporary setups, or situations where permanent mounting isn't possible

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PDK + Cockpit

$5500

  • Permanent racing installation

  • Bolted to ground for maximum stability

  • Professional racing simulation configuration

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PDK + Extension Feet + Cockpit

$5500 + ext. feet TBD

  • Ultimate versatility

  • Can be portable OR permanent

  • Maximum flexibility for different uses/locations

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Complete Flexibility -  No Bolting

If bolting to ground is not possible there is an extension feet option available. Extension feet can accommodate (user provided) additional weights for improved stability.

* Taxes and shipping not included.

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