Road Blocker System
What is a Road Blocker System? A road blocker system is a heavy-duty physical security barrier engineered to protect access points against hostile vehicle threats. Designed to absorb severe dynamic impact forces, these automated wedge barriers physically stop unauthorized trucks and cars from breaching sensitive facilities. Unlike standard parking gates or manual traffic barriers, an […]
Road Blocker Installation
Road Blocker Installation Overview Proper road blocker installation is the foundation of high-security Hostile Vehicle Mitigation (HVM). Without accurate physical placement and structural reinforcement, even an ASTM K12/M50 crash-tested barrier can fail under the dynamic force of a heavy vehicle impact. Executing a successful road blocker installation requires careful coordination between civil excavation, hydraulic alignment, […]
Road Blocker Security: The Ultimate Guide to High-Security Perimeter Defense
What is a Road Blocker? A road blocker is a heavy-duty, retractable security barrier installed across roadways to prevent unauthorized vehicle access and defeat Hostile Vehicle Mitigation (HVM) threats. Unlike standard traffic boom gates that only act as visual deterrents, a high-security road blocker is physically engineered to physically stop heavy, high-speed vehicles—including fully loaded […]
How do driveway bollards work? An Engineer’s Guide to Automatic Residential Bollards
How do driveway bollards work? As an engineer specializing in road safety, I often remind clients that residential driveway bollard systems are fundamentally different from commercial crash rated automatic bollards. Commercial systems are designed for extremely high impact resistance and frequent operation, whereas residential driveway bollards simply need to be convenient for everyday use. We […]
How do automatic bollards work?
As a road safety engineer, I often say that high-quality automatic bollards are masterpieces of “invisible engineering.” To the average person, they are nothing more than heavy metal cylinders: capable of rising from the ground like magic to block vehicles, yet able to disappear completely beneath the road surface to restore traffic flow. However, beneath […]
Installation and Use of Automatic Bollards
Automatic bollards are not only suitable for large-scale public projects but can also be installed in residential driveways. Below are some precautions regarding the installation and use of automatic bollards. Installation of Automatic Bollards Pre-Construction Preparations Tools required: road cutter, cement, electrical wiring, drainage pipes, tape measure, level, string, etc. 1. Before excavating the pit, […]
Bollard Definition
Bollards are essential safety and security devices used to control vehicle movement, protect pedestrians, and safeguard buildings and infrastructure.
Celebrate the 2026 Chinese New Year
We will be celebrating the New Year from February 13 to February 25. If you have any questions, please email us and we will get back to you as soon as possible.
How to maintain hydraulic automatic bollards in winter?
To ensure the normal operation of automatic rising bollards under extreme low temperatures in winter, JIETIAN Technology provides users with fundamental troubleshooting and maintenance recommendations. 1. Can acids, alkali, and salts present in snow corrode the surface of rising bollards? During formation and descent, snowflakes absorb and dissolve airborne oxides. When temperatures are extremely low, […]
What is tyre killer?
The tyre killer puncturing device features a deceleration ridge-type housing with a reinforcing rib spaced every 10 cm. A drive shaft is mounted transversely, with one end extending outside the housing to connect with the power drive unit. The drive shaft incorporates grooves and puncturing spikes. The upper section of the housing has a horizontal […]
THE 20th CHINA PUBLIC SECURITY EXPO
Dear Clients, We will be participating the 20th China Public Security Expo in Shenzhen Convention and Exhibition Center. The exhibition dates are October 28th to 31st, 2025. If you have the opportunity to come, we welcome you to visit us at Booth 1B39 in Hall 1. Contact us at +86 18259496896 or sinna@cnjietian.com
How to install automatic bollards in existing concrete?
Construction Preparation Construction Precautions (1) Before excavating the embedded foundation, survey the site to confirm the absence of municipal utilities and pipelines underground. (2) Only proceed with road excavation after confirming the installation location is unobstructed. (3) Identify the soil composition at the embedded foundation location. (4) Remove surrounding obstacles. (5) Enclose the construction site […]
Semi-automatic Bollard Installation Method
When people are torn between choosing manual or automatic retractable bollards, semi-automatic bollards might be a good option. Semi-automatic bollards retain the impact-resistant advantages of automatic bollards while not requiring electricity to raise. They are suitable for parks, parking lots, driveways, garages, residential areas, and more. Below is the installation method for automatic bollards.
What are the features of road blocker?
Definition of Road Blocker Road blocker are primarily used to control vehicle access on roads. They can be integrated with gate control systems or operated independently. Specifically designed to prevent unauthorized vehicles from forcibly entering sensitive areas, they offer high practicality, reliability, and safety. With multiple configuration options available to meet diverse customer requirements, they […]
Hydraulic Automatic Bollard Maintenance Service
The following is a standard maintenance procedure: Service: Maintenance Service If clients have any questions regarding product use or maintenance, please call our 24-hour after-sales service hotline. Our professional engineers will respond to your call and, if necessary, dispatch on-site personnel for service. We guarantee timely technical support and service throughout the use of our […]
How deep should a bollard be buried?
Proper bollard installation is crucial for durability and safety. One of the most common questions is: How deep should a bollard be buried? Burial depth isn’t one-size-fits-all—it varies depending on the bollard type, size, and intended use. Recommended Bollard Depths Standard security bollards typically require burial depths of 18-36 inches. Heavy-duty impact-resistant bollards may require […]
2025 China Independence Day Holiday Schedule: October 1st to 8th
We will have a break for holidays from October 1st to October 8th.
Do you have to report hitting a bollard?
Why Reporting Bollard Collisions Matters Many view bollards as simple posts, but they are actually considered property and safety infrastructure. Damaging a bollard causes not only property loss but can also lead to other consequences. Failing to report an incident may result in: Legal penalties if the bollard is on municipal or government property. Liability […]
Can I put bollards outside my house?
Reasons Homeowners Install Bollards Bollards aren’t just for commercial or urban spaces—they offer valuable benefits in residential areas too. Common reasons homeowners install them outside their homes include: Protecting driveways and garages from accidental collisions, enhancing neighborhood security. Preventing unauthorized parking on private property. Deterring theft of homeowners’ vehicles outdoors, potentially even lowering annual car […]
Are bollards required by code?
Understanding Code Requirements for Bollards While not universally mandated, certain environments necessitate bollards for safety, accessibility, or compliance reasons. Code requirements typically relate to preventing vehicle intrusion, protecting critical infrastructure, and ensuring clear emergency access routes. When Are Bollards Code-Required? 1. Utility protection Numerous building and fire codes mandate bollards to safeguard vulnerable equipment such […]