October 26, 2026
Paverspareparts, the spare parts division of Suzhou Beinaite Mechanical Technology Co., Ltd., has added the APOLLO Green Ultrasonic Sensor 3L (part numbers 2567579 and 2527049) to its stocked range of asphalt paver components. The unit is a direct replacement grade and slope control sensor for the S2100 and S2100-2 pavers, available now from stock with a minimum order quantity of one piece.
Grade control electronics decide whether a mat is accepted or rejected. A drifting sensor shows up immediately as thickness variation, longitudinal waves and joints that never quite match. Keeping a proven non contact unit in stock shortens the repair window for crews on highway and urban resurfacing contracts, where a day of downtime costs far more than the part.
The Green Sensor 3L is a non contact grade and slope sensor mounted on the screed arm of the paver. Instead of following a physical ski, it scans a reference — a tensioned stringline, the previously laid surface or an existing curb — and reports distance and angle to the paver control system many times per second. The control system then corrects screed height and tilt in real time, so the thickness of the hot mix behind the screed stays inside tolerance without constant operator intervention.
Because the sensor never touches the reference, it removes two common failure modes of mechanical grade control: wear on sliding shoes, and contamination between the ski and the reference surface. The result is repeatable readings across a long pull, which is exactly what specification-driven highway work demands.
The word green in the model name is not a colour reference. It describes the operating philosophy of the unit, and it translates into measurable savings on every project:
Buyers replacing a sensor on an S2100 or S2100-2 machine should confirm the part number on the failed unit before ordering. Both 2567579 and 2527049 are covered by this single item, and the unit uses the original mounting bracket and connector, so no harness modification is required. A short specification summary follows.
| Item | Specification |
|---|---|
| Brand | APOLLO |
| Part numbers | 2567579 / 2527049 |
| Model | Ultrasonic Sensor 3L, green |
| Function | Non contact grade and slope control |
| Machine compatibility | S2100, S2100-2 asphalt pavers |
| Housing | Plastic, steel and metal composite |
| Installation | Bolt on to the screed arm, plug and play connector |
| Place of origin | Japan |
| Packaging | Individual box with protective foam |
The sensor is used wherever an S2100 or S2100-2 paver works to a reference, including highway base and surface courses, urban resurfacing, airport aprons, industrial yard paving and municipal maintenance contracts. Mixed fleet operators also keep it as a critical spare, because a failed grade sensor stops the paver as effectively as a mechanical breakdown.
The item ships from our warehouse with individual foam protection, so single unit emergency orders and fleet replenishment orders are handled on the same lead time.
| Commercial term | Detail |
|---|---|
| Minimum order quantity | 1 piece |
| Unit price | 5798 USD per piece |
| Payment terms | L/C, T/T, Western Union |
| Supply ability | 1000 pieces per month |
| Delivery time | 7 to 10 days |
Founded in 2018 and based in Suzhou, China, Suzhou Beinaite Mechanical Technology Co., Ltd. supplies spare parts for highway engineering machinery, focused on asphalt paver leveling systems, sensors, display screens, deflectors and wear components. Around 80 to 90 percent of output is exported, serving road contractors, equipment dealers and fleet operators in Europe, the Middle East, Southeast Asia and the Americas, with part number verification support before shipment.
To order the APOLLO Green Ultrasonic Sensor 3L or to confirm compatibility with your paver, send your machine model, the part number being replaced and the quantity required. Our team replies with stock status, packing options and shipping cost the same working day, and can quote consolidated shipments for mixed spare parts orders.