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The ES-S series electric sliding step is a sophisticated intelligent boarding assistance device, specifically designed to suit the side doors of a wide range of vehicles including commercial vehicles, school buses, taxis, recreational vehicles (RVs), and ambulances. Tailored to meet the diverse accessibility needs of passengers across different transportation scenarios, this product integrates practical structural design and reliable electric control technology, serving as a valuable upgrade to enhance the safety, convenience, and accessibility of these vehicles.
A key advantage of the ES-S series electric sliding step lies in its flexible installation and innovative structural design. It is specifically mounted below the original vehicle step, ensuring seamless integration without altering the vehicle’s original structural layout. Adopting a box/drawer-style design, the step operates via a reliable electric drive system, enabling smooth and stable extension and retraction movements. When deployed, it effectively lowers the overall boarding height, creating a more accessible transition between the ground and the vehicle interior, which greatly facilitates passengers’ entry and exit, especially for vulnerable groups such as the elderly, children, or individuals with limited mobility.
In terms of operation, the ES-S series offers versatile and user-friendly control modes to adapt to various practical needs. It can be intelligently linked to the vehicle’s passenger door, realizing automatic extension when the door is opened and automatic retraction when the door is closed—this synchronized operation eliminates the need for manual intervention, delivering an intuitive and hassle-free boarding experience. Additionally, for scenarios requiring manual control, the step can also be operated independently via a dedicated switch, providing users with flexible control options.
Constructed with high-quality materials and equipped with comprehensive safety features, the product excels in durability, reliability, and user protection. The main body of the step is meticulously crafted from lightweight yet high-strength aluminum profiles that possess excellent corrosion resistance, ensuring long-term stable performance even in harsh operating environments such as exposure to moisture, dust, road debris, or varying weather conditions. To further enhance passenger safety, the step integrates a range of practical safety features, including a non-slip platform that enhances traction and prevents slips, LED lighting that improves visibility in low-light conditions (such as nighttime or dimly lit areas), an obstacle sensing function that automatically stops operation upon detecting obstructions during extension or retraction, and a manual emergency function that allows for manual operation in case of power failures or other unexpected situations.
Notably, the ES-S series electric sliding step fully meets the requirements of the national standard GB-13094-2017, "Safety Requirements for the Structure of Passenger Buses." This strict compliance is a testament to its rigorous safety design, reliable structural performance, and high-quality manufacturing standards. As a result, it has become a trustworthy boarding assistance solution for a variety of vehicles, effectively improving the overall travel safety and passenger experience for users across different transportation scenarios.





Product Parameters
Model |
Dapth A |
Thickness B |
Platform width C |
Platform Depth D |
Overall depth E |
Overall width F |
ES-S-450*300 |
448mm |
55-73mm |
450mm |
300mm |
516mm |
587mm |
ES-S-600*300 |
448mm |
55-73mm |
600mm |
300mm |
516mm |
737mm |
ES-S-750*300 |
448mm |
55-73mm |
750mm |
300mm |
516mm |
887mm |
ES-S-1000*300 |
448mm |
55-73mm |
1000mm |
300mm |
516mm |
1137mm |

Core Advantages
Flexible Control and Deep Integration: Supports door linkage and independent control, and is compatible with LIN bus and CAN bus, easily integrating into vehicle intelligent control systems for more advanced automated management.
Multiple Active Safety Protections: Features automatic stop upon obstacle detection, 15kg gravity sensing, and door interlock function, and is specially equipped with a "powerful obstruction clearing" mode to handle unexpected jamming.
Harsh Environment Adaptability and Reliability: Passed IP57 protection level testing, offering excellent dustproof and waterproof performance; also meets GB/T 18655-2018 electromagnetic compatibility standards, ensuring stable operation in complex electrical environments.
Intelligent Energy Saving and Installation Assurance: Automatically enters sleep mode 10 seconds after retraction to save energy, and features a unique "mechanical installation error alarm" function to prevent malfunctions caused by improper installation.
International Certification and Robust Materials: Obtained dual CE and E-MARK certifications from the EU, ensuring international quality standards; uses high-strength aluminum alloy profiles for lightweight design and long-lasting corrosion resistance, balancing safety and durability.
Company Profile
Changzhou Xinder-Tech Electric Co., Ltd. was founded in 2001, the factory area of about 10,000 square meters, with more than 70 employees, research and development, production and sales in one, the domestic car accessibility facilities professional head manufacturer.
Our main products include wheelchair lifts, wheelchair boarding guides, electric steps, swivel seats, wheelchair stowage devices, wheelchair fixtures, seat fixtures, disabled car driving aids, trunk wheelchair lifts, etc., and we also provide matching and services for major domestic and foreign customers.

FAQ
Q1. What are your packing terms?
A: Generally, we pack goods in cartons, plywood cases or on pallets, with the specific method determined by your order quantity. This detail will always be clearly specified in the proforma invoice.
Q2. What are your payment terms?
A: We accept T/T payments. For regular orders, full payment is required. For large-value orders, a flexible payment plan is available: you can pay 30% as a deposit upfront, and the remaining 70% balance before delivery. We will notify you promptly once your order is nearly ready for shipment.
Q3. What are your delivery terms?
A: We support multiple trade terms including EXW, FOB, CFR, CIF and DDU to meet your different logistics requirements.
Q4. What is your delivery time?
A: Normally, delivery takes 3 - 30 days after we receive your advance payment. The exact lead time is subject to the type of products and the total order quantity.
Q5. Can you produce goods according to provided samples?
A: Absolutely. You can send us the sample photos or technical drawings, and our professional engineering team will evaluate the feasibility and provide feedback promptly.
Q6. What is your sample policy?
A: We can provide samples if the requested items are in stock. Please note that the sample cost and international courier fees will be borne by the customer.
Q7. Do you conduct quality tests on all goods before delivery?
A: Yes, we implement a strict 100% quality inspection for every batch of products prior to delivery to ensure they meet the required standards.
Q8. Do you accept OEM orders?
A: Yes, OEM services are available to meet your customized branding and product requirements.