The YD-S804C is a fully automatic electro-hydraulic shallow mount bollard distinguished by its robust 13mm one-piece molded cast steel flange cover. Engineered for high-traffic commercial and industrial perimeters where deep excavation is restricted, this barrier requires a burial depth of only 800mm, effectively lowering construction costs. Featuring an advanced electroplated baking paint finish with an engineered anti-slip texture, a 3-guide post stabilization system, and a certified 40-ton load capacity, the YD-S804C delivers outstanding durability, structural integrity, and rapid all-weather access control.

Core Features & Technical Advantages
Shallow Embedment & Low Excavation Cost
With a compact burial depth of approximately 800mm, this shallow mount design significantly reduces excavation difficulty and lowers civil engineering costs while adapting to utility-dense urban environments.
13mm Molded Cast Steel Anti-Slip Cover
Outfitted with a thick 13mm one-piece molded cast steel top flange. Finished via an electroplated baking paint process, it provides strong structural defense under tire friction and features an advanced textured surface for enhanced pedestrian safety.
Heavy-Duty 3-Guide Post Alignment
Driven by three precision-engineered internal steel guide posts. This internal guidance matrix substantially improves structural lifting alignment during rapid cycles and delivers robust defense against heavy vehicular collisions.
40-Ton Certified Traffic Load Capacity
Structurally optimized to handle continuous drive-over traffic from 40-ton heavy-duty container trucks and industrial logistics vehicles, matching the security criteria of busy transportation hubs.
IP68 Submersion Waterproofing & Active Drainage
Achieves a verified IP68 ingress protection rating. Outfitted with a high-flow bottom drainage manifold (port diameter ≥ 50 mm, wall thickness ≥ 4 mm) to handle severe continuous downpours and subterranean water pooling.
Rapid Hydraulic Action & Fail-Safe Emergency
Features responsive speeds (rise ≤ 4s, lower ≤ 2s) for efficient traffic throughput. Equipped with standard emergency stop and an integrated power-off backup power supply to trigger automatic lowering during blackouts.
Technical Specifications
| Parameter | Specification |
| SKU | YD-S804C |
| Drive / Control System | Electro-Hydraulic Drive |
| Stainless Steel Column Diameter | 219 ± 2 mm |
| Pre-buried Sleeve Dimensions | 800 ± 5 mm (H) × 335 ± 2 mm (D) |
| Rising Height | 600 ± 5 mm |
| Column Wall Thickness | 6 ± 1 mm |
| Column Material | 304 + 201 Stainless Steel Composite (Tube Length: 700 ± 5 mm) |
| Top Cover Flange Thickness | 13 ± 1 mm (One-piece molded cast steel, electroplated baking paint, anti-slip texture) |
| Internal Guidance | 3 Internal Guide Posts |
| Unit Weight | Approx. 54 kg |
| Ingress Protection Rating | IP68 (Dustproof & Waterproof Submersion) |
| Traffic Load Capacity | Up to 40-ton container trucks |
| Rising / Lowering Speed | Rising ≤4s | Lowering ≤2s |
| Power Supply | 220V AC |
| Operating Temperature | -35°C to 75°C |
| Storage Environment | -10°C to 65°C (Rainproof, Moisture-proof, Dustproof) |
| Drainage Infrastructure | Bottom active drainage design. Drain port diameter ≥ 50 mm, wall thickness ≥ 4 mm. |
| Emergency Mechanisms | Emergency stop during motion; backup power for automatic lowering during power outages |

Target Applications & Installation Scenarios
The YD-S804C shallow mount cast-steel automatic bollard is recommended for urban settings requiring rapid, heavy-duty deployment without deep-trench disruptions. Suitable applications include:
Logistics Parks & Commercial Warehouses – Where heavy 40-ton container trucks pass frequently, demanding high wheel-load resistance and a heavy-duty top flange.
Pedestrian Crosswalks & Public Plazas – The engineered 13mm anti-slip texture prevents pedestrian slips during rainy weather, while the shallow 800mm base protects underlying municipal utilities.
Government Entrances & Corporate Headquarters – Provides discrete, rapid-acting, and clean electroplated aesthetics that blend into modern premium architectural designs while maintaining rigorous anti-ram protection.
Frequently Asked Questions
Q1: What are the benefits of the 13mm cast steel cover?
A: The 13mm top flange is one-piece molded from cast steel and processed with electroplated baking paint. It provides strong resistance against heavy vehicle crushing, while its specialized anti-slip pattern prevents pedestrian accidents in wet weather.
Q2: Does the YD-S804C require deep excavation?
A: No. With an installation depth of only 800mm, it minimizes excavation requirements, making it suitable for sites containing dense underground cabling or gas pipes.
Q3: How does the system handle heavy rain?
A: The bollard core is rated IP68 waterproof, enabling stable operation even when submerged. Additionally, it integrates a built-in ≥ 50 mm active drainage port to discharge accumulated water rapidly.
Q4: What is the load capacity of the YD-S804C?
A: 40 tons. It is designed to withstand regular drive-over traffic from container trucks and industrial vehicles in logistics and commercial applications.
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