





We designed the Advanced Suction Chassis as a high-performance line follower frame built for extreme speed and stability. It integrates a dedicated impeller based vacuum system with plastic skirts to outperform conventional LFR designs. This setup assists by generating active downforce just like F1, allowing for cornering speeds that would flip a standard bot.


The Advanced LFR Suction Chassis is a professional-grade ecosystem for high-speed Line Followers. Featuring a universal PCB tray and custom attachments for Techgeeks LFR sensor series or common third-party sensors, it’s built to be the fastest foundation in the maker space. It includes a Grade-A 8520 coreless vacuum setup and a dedicated Unidirectional speed controller, giving you dynamic control over your downforce for the first time. Fit your PCB, sensor, motors and you're ready to dominate.
PCB Tray Options
◘ Robot controller board (FROM TECHGEEKS)
◘ Universal PCB Mount
(IDEAL FOR CUSTOMIZED PCBs/ROBOJUNKIES PCBs)
◘ Techgeeks sensor arrays (8/16)
◘ RoboJunkies sensor arrays (5/7/8/16)
◘Qtr 8 sensor (RED)
◘Universal mount
(ANY SENSOR)
ACCESSORIES
PACKED COMPONENTs
Good things come in small packages, and inside of
this you will find everything you need to get your
advanced suction LFR chassis up and running. Take
a sneak-peek on what's included.



IMPELLER SETUP

HIGH TRACTION WHEELS x2

ASSEMBLED LOOK

UNIDIRECTIONAL SPEED CONTROLLER

SCREWS AND FASTERNERS

◘ Active Suction: Centrifugal impeller based vacuum system featuring a Grade-A 8520 coreless motor and a highly optimized impeller fan geometry.
◘ Power Control: Includes the {unidirectional speed controller} for dynamic vacuum strength control of about 500 gms downforce.
◘ Material: PLA+ / PETG for high strength-to-weight ratio and impact resistance.
◘ Universal Support: Integrated mounts for Techgeeks Sensor series, Robojunkies sensors , and most standard IR arrays. + Custom universal PCB tray for your specific hardware stack.
DIMENSIONS
Chassis : 120 mm Width x 180 mm Length x 40 mm height
Wheels : 30 mm Diameter x 20 mm Length
Weight: ~ 45 gms
*All the dimensions listed are subjective estimates and may vary by ± 15%. The overall dimensions lie well within the safe limits of various competitions.
POWER & USC
UNIDIRECTIONAL SPEED CONTROLLER
*<5v USC Vin @ 80pwm 30KHz recommended for controlling 8520 coreless motor
Recommendations to setup your Advanced Suction Chassis:
Motors: 1500+ rpm N20 / N12 micro-metal motors
PCB: Techgeeks {Robot Controller Board}
Battery: Light weight 2s/3s Li-Po
Sensor Array: {ARC-8 Sensor}
High speeds need reliable hardware, follow our recommendations and get discounted prices on bundle purchase {bundle of chassis, pcb and sensor}

USC CONTROL
The integrated impeller setup has great efficiency, which requires vigilant moderation of it's potential downforce.
We recommend utilizing an input voltage under 5v to the {USC} to ensure low motor temperatures. The recommended PWM value ranges from 0 - 35/25 for 2s/3s batteries respectively at a frequency of 31KHz using timers. Refer to the {USC speed test code} to setup yours.
WHATS TO LEARN?
The advanced suction chassis lets makers learn machine dynamics and real-time design optimization while experimentally understanding the effects of different variables on machine performance.

COLOR, MATTE
AND FINISH
Available in four color options, The matte chassis paired with high-traction rubber wheels and clear Plastic skirts, delivering a Speedy, durable, and competition-ready finish.
*All the media present are for visual representation purposes only, actual product may slightly vary.


Reviews (0)
01
What is Advanced Suction Chassis?
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How can i use the Advanced Suction Chassis for my line follower?
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What is Techgeeks?
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