Belt length from diameters & centres

Extraits de code

curl "https://api.oanor.com/beltdrive-api/v1/belt" \
  -H "x-oanor-key: oanor_test_..."

await fetch("https://api.oanor.com/beltdrive-api/v1/belt", {
  headers: { "x-oanor-key": "oanor_test_..." }
});

$ch = curl_init("https://api.oanor.com/beltdrive-api/v1/belt");
curl_setopt($ch, CURLOPT_HTTPHEADER, ["x-oanor-key: oanor_test_..."]);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
$out = curl_exec($ch);

import requests
requests.get(
    "https://api.oanor.com/beltdrive-api/v1/belt",
    headers={"x-oanor-key": "oanor_test_..."}
)

Exemple de réponse

Une réponse réelle de ce endpoint, capturée lors du dernier contrôle de santé.

{
    "data": {
        "unit": "mm",
        "formula": "L = 2C + (π/2)(D1+D2) + (D1−D2)²/(4C) (open belt).",
        "belt_speed": {
            "m_s": 15.1844,
            "ft_min": 2989,
            "driver_rpm": 1450,
            "on_diameter": "diameter_1"
        },
        "belt_length": {
            "m": 1.47624,
            "in": 58.12,
            "mm": 1476.24,
            "unit": "mm",
            "value": 1476.239
        },
        "diameter_large": {
            "m": 0.2,
            "in": 7.874,
            "mm": 200,
            "unit": "mm",
            "value": 200
        },
        "diameter_small": {
            "m": 0.1,
            "in": 3.937,
            "mm": 100,
            "unit": "mm",
            "value": 100
        },
        "center_distance": {
            "m": 0.5,
            "in": 19.685,
            "mm": 500,
            "unit": "mm",
            "value": 500
        },
        "wrap_angle_large_pulley_deg": 191.48,
        "wrap_angle_small_pulley_deg": 168.52
    },
    "meta": {
        "timestamp": "2026-06-04T01:59:07.616Z",
        "request_id": "dd6ee1a8-a564-43a0-92b4-fc21cfd72097"
    },
    "status": "ok",
    "message": "Belt length from diameters & center distance",
    "success": true
}