ROAD BLOCK


D&S Technology’s Road Block System is a high-speed anti-terror barrier that stops unauthorized vehicles in just one second. It was developed to protect people and facilities from vehicle-based terror threats.
Unlike conventional systems that take over 4 seconds and require long stopping distances, this system enables instant response. D&S developed its own control PC, drive unit, and software, allowing for real-time operation, precise monitoring, and unmanned automation through system integration.

Tested and Passed U.S. Department of Defense Crash Test


Before Crash Test

After Crash Test

Background of Development


Conventional systems require over 4 seconds to operate, making it virtually impossible to stop a speeding vehicle (over 50 km/h) without securing a stopping distance of more than 50 meters. Developed electronic dual-circuit and control technology for continuous high-speed elevation (Patent No. 1545264).

Core Technology 01


Implemented continuous high-speed operation and precise speed control technology.


Differentiation from Other Technologies

01 Achieves high-speed activation within 1 second—3 to 4 times faster than other systems with the same 4KV output.

02 No recharge or recovery time is needed after activation, allowing for continuous high-speed operation.

03 Hydraulic operation ensures excellent durability and wear resistance, with easy maintenance.

Core Technology 02


Using our self-developed control PC (operation workstation) and software, real-time operation, control, alerts, and monitoring of the system are possible. The system also integrates with various platforms to enable full automation.


Differentiation from Other Technologies

01 Supports standard protocols, enabling integration with other systems and unified network configuration.

02 Enables unmanned operation through a centrally controlled PC system.

03 Real-time monitoring of operational status and faults is possible remotely via graphical interface.

Product Specifications


Crash Test
Testing Agency U.S. Department of Defense (DoD)
Crash Rating ASTM F2656-07 M50/P1 (DS model)
H30/P1 (DSH model)
Test Standards 6.8ton, 82km/h (M50)
29ton, 50km/h (H30)
Size
Barrier Width 2m ~ 4m
Barrier Height 650mm, 900mm
Operation
Operating Method Hydraulic Type (HPU)
Operating Temperature -40ºC ~ +60ºC
Operating Speed Rise Time: 1–3 seconds / Lowering Time: 3 seconds
Emergency Fast Operation (EFO) Mode Application
Optional Features Control via Operation Station / Integration with Under Vehicle Inspection System
Finish
Material Hot-Dip Galvanized Steel

Completed Installations


When the Road Blocker Operates

Installed in Restricted Areas

Appearance After Installation at Night

Product LIST


Item ID Model Name Specifications Public Procurement Service
24707718 DSH-2500 - Equipped with operation station (including software), selectable automatic/manual mode
- Defense width/height: 2.5m / 90cm
- Main features: vehicle alert, detection, blocking and system block monitoring, history management, remote control
Go to PPS >
25166650 DSH-2500-TK - Equipped with operation station (including software), selectable automatic/manual mode
- Defense width/height: 2.5m / 100cm
- Main features: vehicle alert, detection, blocking and system block monitoring, history management, remote control
Go to PPS >
- DSH-3000 Series
Common Specs
- Components: control panel, system block, operation button
- Defense grade: ASTM F2656-07 M50/P1 (based on 6.8-ton, 82km/h truck)
- Defense speed: High-speed – around 1 second / Normal – around 3 seconds
24707719 DSH-3000 - Equipped with operation station (including software), selectable automatic/manual mode
- Defense width/height: 3m / 90cm
- Main features: vehicle alert, detection, blocking and system block monitoring, history management, remote control
Go to PPS >
25166647 DSH-3000-TK - Equipped with operation station (including software), selectable automatic/manual mode
- Defense width/height: 3m / 100cm
- Main features: vehicle alert, detection, blocking and system block monitoring, history management, remote control
Go to PPS >
23140168 DS-3090A - Equipped with operation station (including software), selectable automatic/manual mode
- Defense width/height: 3m / 90cm
- Main features: vehicle alert, detection, blocking and system block monitoring, history management, remote control
23140167 DS-3065A - Equipped with operation station (including software), selectable automatic/manual mode
- Defense width/height: 3m / 65cm
- Main features: vehicle alert, detection, blocking and system block monitoring, history management, remote control
23140164 DS-3090 - Defense width/height: 3m / 90cm, manual operation
23140163 DS-3065 - Defense width/height: 3m / 65cm, manual operation
23140170 DS-3590A - Equipped with operation station (including software), selectable automatic/manual mode
- Defense width/height: 3m / 90cm
- Main features: vehicle alert, detection, blocking and system block monitoring, history management, remote control
24707720 DSH-3500 - Equipped with operation station (including software), selectable automatic/manual mode
- Defense width/height: 3.5m / 90cm
- Main features: vehicle alert, detection, blocking and system block monitoring, history management, remote control
Go to PPS >
25166648 DSH-3500-TK - Equipped with operation station (including software), selectable automatic/manual mode
- Defense width/height: 3.5m / 100cm
- Main features: vehicle alert, detection, blocking and system block monitoring, history management, remote control
Go to PPS >
23140169 DS-3565A - Equipped with operation station (including software), selectable automatic/manual mode
- Defense width/height: 3.5m / 65cm
- Main features: vehicle alert, detection, blocking and system block monitoring, history management, remote control
23140166 DS-3590 - Defense width/height: 3.5m / 90cm, manual operation
23140165 DS-3565 - Defense width/height: 3.5m / 65cm, manual operation
24707721 DSH-4000 - Equipped with operation station (including software), selectable automatic/manual mode
- Defense width/height: 4m / 90cm
- Main features: vehicle alert, detection, blocking and system block monitoring, history management, remote control
Go to PPS >
25166649 DSH-4000-TK - Equipped with operation station (including software), selectable automatic/manual mode
- Defense width/height: 4m / 100cm
- Main features: vehicle alert, detection, blocking and system block monitoring, history management, remote control
Go to PPS >
- Optional Features - Laser speed detector, loop coil vehicle detector, under-vehicle inspection system, collision-sensing barrier
- Various models available based on blocking width (2.5m / 3m / 3.5m / 4m) and height (60cm / 90cm)
- Four optional feature types based on vehicle detection and operation method

TEL : +82-2-771-3985
FAX : +82-2-6093-8823

201, Building B (Amco Geniustar), 471, Gangseo-ro, Gangseo-gu, Seoul, South Korea

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