محرك SEW WA30-DRS71M4 ذو الزاوية اليمنى (سلسلة سبيروبلان®)
- In-Depth Model Interpretation (SEW SPIROPLAN® Right-Angle Geared Motor)
| الجزء النموذجي | معنى | وصف تفصيلي |
| WA30 | Gearbox Model | W = SPIROPLAN® right‑angle gear unit; A = mounting type (B5 flange); 30 = size (suitable for 0.18–1.1 kW motors) |
| DRS71M4 | Motor Model | D = standard asynchronous motor; R = with independent fan; S = frame size 71; M = core length; 4 = 4‑pole (تقريبا. 1400 rpm at 50 هرتز) |
| SEW | شعار العلامة التجارية | SEW‑EURODRIVE, Germany – global leader in drive technology |
| مثال النموذج الكامل | WA30‑DRS71M4 | SPIROPLAN® right‑angle gear unit + 0.55 kW standard asynchronous motor, B5 flange mounting, 4-القطب |
- المعلمات التقنية الأساسية (Standard Configuration)
| فئة المعلمة | مواصفة | ملاحظات |
| قوة المحرك | 0.55 كيلوواط (71M4) / 0.37 كيلوواط (71S4) | M version has higher power, distinguished by core length S/M |
| الجهد المقنن | 230/400 V (50 هرتز), 240/480 V (60 هرتز) | Three‑phase AC, star/delta connection |
| التصنيف الحالي | 1.5 أ (0.55 كيلوواط) / 1.14 أ (0.37 كيلوواط) | Full‑load operating current |
| السرعة المقدرة | 1380–1400 rpm (motor side, 50 هرتز) | Synchronous speed 1500 دورة في الدقيقة, slip approx. 2–3% |
| Gearbox Type | SPIROPLAN® right‑angle (steel‑on‑steel gear set) | Wear‑resistant design, special tooth meshing, high efficiency |
| Ratio Range | i = 5–60 (معيار), customizable up to i = 100 | Single‑stage reduction, high ratio in compact size |
| Output Torque | 35–420 Nm (varies with ratio) | تقريبا. 130 Nm at i = 24.5 |
| نوع التركيب | B5 flange mounting (marked A) | B3 foot mounting also available (without A code) |
| فئة الحماية | IP54 (محرك) / IP65 (خياري) | Dust‑ and water‑protected, مناسبة للبيئات الصناعية |
| فئة العزل | Class F | الأعلى. permissible temperature 155 درجة مئوية, high safety margin |
| وزن | تقريبا. 12–15 kg | Including motor and gearbox, سهلة التركيب والصيانة |
- Detailed Specifications of Gearbox and Motor
- Characteristics of WA30 SPIROPLAN® Gearbox
| مميزة | وصف | |
| Transmission Principle | Helical gear drive, right‑angle output, single‑stage reduction | |
| كفاءة | 93–97% (slightly decreases with increasing ratio) | |
| Permissible Radial Load | 700 ن (output shaft) | Suitable for light to medium loads |
| Permissible Axial Load | 350 ن (output shaft) | Limits axial force to protect bearings |
| درجة حرارة التشغيل | -10 °C ~ +40 درجة مئوية | Derating required above 40 درجة مئوية; power reduced by 10% per 10 °C rise |
| Lubrication Method | Maintenance‑free for life (factory‑filled synthetic grease) | No periodic refueling needed, reduces maintenance cost |
- Characteristics of DRS71M4 Motor
| مميزة | وصف | |
| طريقة التبريد | IC416 (forced cooling with independent fan) | Marked R, suitable for frequent starts/stops and continuous operation |
| Rotor Type | Squirrel‑cage asynchronous rotor | Robust structure, موثوقية عالية, صيانة سهلة |
| Terminal Box Position | قمة (معيار), side customizable | Convenient on‑site wiring and maintenance |
| Brake Option | Electromagnetic brake optional (add /B to model) | Fail‑safe brake, reliable, braking torque approx. 2.5 نانومتر |
| Efficiency Class | IE2 (high efficiency) / IE3 (premium efficiency, خياري) | Complies with EU ErP directive, significant energy savings |
- Ratio vs. Output Performance Table (0.55 محرك كيلوواط)
| Ratio (i) | Output Speed (دورة في الدقيقة) | Output Torque (نانومتر) | طلب |
| 5 | 276 | 19.8 | High‑speed light load, على سبيل المثال. small conveyors |
| 8 | 172.5 | 31.7 | ماكينات التعبئة والتغليف, labeling equipment |
| 10 | 138 | 39.6 | Small mixers, medical machinery |
| 16 | 86.25 | 63.4 | Material lifting, small cranes |
| 20 | 69 | 79.2 | Production line conveying, معدات الأتمتة |
| 24.5 | 56.3 | 97 | Typical application, suitable for most general scenarios |
| 30 | 46 | 118.8 | Heavy‑duty low‑speed, على سبيل المثال. valve actuation |
| 40 | 34.5 | 158.4 | Large mixers, pressing equipment |
| 60 | 23 | 237.6 | Ultra‑low‑speed high‑torque, على سبيل المثال. winding equipment |
- التطبيقات النموذجية
- اللوجستية & نقل: Small belt conveyors, roller conveyors, sorting lines, providing precise speed control and reliable power
- ماكينات التعبئة والتغليف: Labelers, fillers, carton sealers, adapting to frequent starts/stops and variable speed requirements
- Food & Beverage: Bottle conveying, can processing, packaging lines; IP54 protection suitable for humid environments
- Automation Equipment: Assembly lines, inspection equipment, robot loading/unloading mechanisms, compact size saves space
- طبي & Pharmaceutical: Medicine packaging, معدات المختبرات; ضوضاء منخفضة, high efficiency meet cleanroom requirements
- Building Materials: Small mixers, batching equipment; adapted to dusty environments, maintenance-free design reduces downtime |
- تثبيت & Maintenance Guidelines
- مواصفات التثبيت
Flange mounting surface must be flat and clean; bolt torque follows SEW standards (18 نانومتر لمسامير M8)
Use flexible coupling for output shaft connection to avoid excessive radial force
Ensure good heat dissipation at installation location, keep at least 100 mm away from heat sources
- متطلبات الأسلاك
Motor must be grounded for safety
Secure terminal connections inside terminal box; crimped lugs recommended
Stepless speed control via frequency inverter is compatible with DRS series motors
- Maintenance Intervals
Routine inspection: Once per month, check noise, اهتزاز, درجة حرارة
Annual maintenance: Clean motor fan cover, check terminal tightness
Gearbox: Lifetime maintenance-free, no grease replacement required
- 2026 Market Price Reference (يوان صيني, 13% VAT Included)
| إعدادات | Premier Agent Price | General Distributor Price | سعر السائبة (≥5 وحدات) | ملاحظات |
| Standard Version (0.55 كيلوواط, i=24.5) | 3,800-4500 | 3,500-4200 | 3,200–3,900 | WA30‑DRS71M4 |
| With Brake (0.55 كيلوواط, i=24.5) | 4,500-5200 | 4,200-4900 | 3,900-4600 | WA30‑DRS71M4/B |
| 0.37 kW Version (71S4, i=24.5) | 3,500-4200 | 3,200–3,900 | 2,900–3,600 | WA30‑DRS71S4 |
| Price Factors | • Ratio: Special ratios (على سبيل المثال. i=5 / i=60) +100–300 CNY | |||
| • التركيب: B3 foot mounting 100–200 CNY cheaper than B5 flange | ||||
| • Protection: IP65 upgrade +300–500 CNY | ||||
| • Lead time: In stock +3–5%; 4–6 week lead time at better prices |
- نماذج بديلة & Brand Comparison
SEW Same-Series Alternatives
| النموذج البديل | الفرق الرئيسي | طلب |
| WA30‑DRS71S4 | Lower power 0.37 كيلوواط | Light loads, cost‑optimized projects |
| WF30‑DRS71M4 | F = foot mounting (B3) | Direct mounting on equipment base |
| WA30‑DRE71M4 | E = IE3 premium efficiency motor | High energy‑saving demand, long‑term operation |
| WA30‑DRS71M4/B | With electromagnetic brake | Equipment requiring quick stop or positioning |
بدائل العلامة التجارية الأخرى
| ماركة | النموذج البديل | Performance Comparison | Price Comparison |
| سيمنز | SIMOGEAR 2QA1030‑7AA00 | Same power, slightly lower efficiency (92-95%) | 5–10% higher than SEW |
| Bonfiglioli | 304.2 NMRV+71M4 | Worm gearbox, lower efficiency (85–90%) but lower cost | 15–20% lower than SEW |
| NORD | SK 0325.1‑71M/4 | Helical gearbox, high efficiency (95–97%), slightly larger size | Comparable to SEW |
| البديل المحلي | ZGY30‑71M4 (Ziguang) | Similar performance, 1‑year warranty | 30–40% lower than SEW |
- Selection Summary
- Load Evaluation: Select power and ratio based on actual load torque; service factor ≥ 1.2 مُستَحسَن
- مساحة التثبيت: Right-angle design saves space, ideal for internal installation; B5 flange suits direct machine connection
- Operating Conditions: DRS series (independent fan) for continuous operation; brake version for frequent starts/stops
- توفير الطاقة: IE3 premium motors (DRE series) recommended for annual operation >8000 ساعات; cost recovery in 2-3 سنين
- صيانة: SEW SPIROPLAN® gearbox is lifetime maintenance-free, suitable for hard-to-reach locations
SEW W-Series (SPIROPLAN®) Right-Angle Gearbox Model List & قائمة الأسعار (يمشي 2026)
- Detailed Model Naming Rules
SEW W-series SPIROPLAN® right-angle gearboxes use a standardized naming system for quick identification of key parameters:
| الجزء النموذجي | معنى | Available Options |
| دبليو[10/20/30/37/47] | Gearbox Model | W = SPIROPLAN® right‑angle; number = size (10 smallest, 47 largest) |
| A/F/AF | نوع التركيب | A = B5 flange; F = B3 foot; AF = dual flange + foot |
| د[R/E/T] | Motor Type | R = with independent fan; E = IE3 premium efficiency; T = standard motor |
| س[63/71/80/90] | Motor Frame Size | 63/71/80/90; larger number = higher power |
| M/S/L | Core Length | M = medium, S = short, L = long (قوة: س < م < ل) |
| 4 | عدد البولنديين | 4 = 4‑pole (≈1400 rpm at 50 هرتز); 2 = 2‑pole (≈2800 rpm) |
| ب | Optional Feature | B = electromagnetic brake; none = no brake |
| مثال النموذج الكامل | WA30‑DRS71M4 | SPIROPLAN® right‑angle gear unit + 0.55 kW standard asynchronous motor, B5 flange, 4-القطب, independent fan |
- Full Model List (By Size)
- W10 Series (Smallest Size, 0.09-0.12 كيلوواط)
| تصاعد | Motor Model | قوة (كيلوواط) | Ratio Range | Output Torque (نانومتر) | نموذج نموذجي |
| WA10 | DRS63S4 | 0.12 | 5–60 | 25 | WA10‑DRS63S4 |
| WF10 | DRS63S4 | 0.12 | 5–60 | 25 | WF10‑DRS63S4 |
| WAF10 | DRS63S4 | 0.12 | 5–60 | 25 | WAF10‑DRS63S4 |
| WA10 | DRS63S4/B | 0.12 | 5–60 | 25 | WA10‑DRS63S4/B (مع الفرامل) |
- W20 Series (0.12-0.37 كيلوواط)
| تصاعد | Motor Model | قوة (كيلوواط) | Ratio Range | Output Torque (نانومتر) | نموذج نموذجي |
| WA20 | DRS63M4 | 0.25 | 5–60 | 40 | WA20‑DRS63M4 |
| WF20 | DRS71S4 | 0.37 | 5–60 | 40 | WF20‑DRS71S4 |
| WAF20 | DRE71S4 | 0.37 (IE3) | 5–60 | 40 | WAF20‑DRE71S4 |
| WA20 | DRS71S4/B | 0.37 | 5–60 | 40 | WA20‑DRS71S4/B |
- W30 Series (0.37-0.55 كيلوواط, Most Popular)
| تصاعد | Motor Model | قوة (كيلوواط) | Ratio Range | Output Torque (نانومتر) | نموذج نموذجي |
| WA30 | DRS71S4 | 0.37 | 5–60 | 70 | WA30‑DRS71S4 |
| WF30 | DRS71M4 | 0.55 | 5–60 | 70 | WF30‑DRS71M4 |
| WAF30 | DRE71M4 | 0.55 (IE3) | 5–60 | 70 | WAF30‑DRE71M4 |
| WA30 | DRS71M4/B | 0.55 | 5–60 | 70 | WA30‑DRS71M4/B |
- W37 Series (0.75-1.1 كيلوواط)
| تصاعد | Motor Model | قوة (كيلوواط) | Ratio Range | Output Torque (نانومتر) | نموذج نموذجي |
| WA37 | DRS80M4 | 0.75 | 5–60 | 110 | WA37‑DRS80M4 |
| WF37 | DRS80L4 | 1.1 | 5–60 | 110 | WF37‑DRS80L4 |
| WAF37 | DRE80M4 | 0.75 (IE3) | 5–60 | 110 | WAF37‑DRE80M4 |
| WA37 | DRS80M4/B | 0.75 | 5–60 | 110 | WA37‑DRS80M4/B |
- W47 Series (Largest Size, 1.5-3 كيلوواط)
| تصاعد | Motor Model | قوة (كيلوواط) | Ratio Range | Output Torque (نانومتر) | نموذج نموذجي |
| WA47 | DRS90S4 | 1.5 | 5–60 | 180 | WA47‑DRS90S4 |
| WF47 | DRS90L4 | 2.2 | 5–60 | 180 | WF47‑DRS90L4 |
| WAF47 | DRE90M4 | 1.5 (IE3) | 5–60 | 180 | WAF47‑DRE90M4 |
| WA47 | DRS90M4/B | 1.5 | 5–60 | 180 | WA47‑DRS90M4/B |
- قائمة الأسعار (يمشي 2026, يوان صيني, 13% VAT Included)
Prices are based on authorized SEW premier agents and may vary by channel, كمية, والمهلة الزمنية.
- Standard Configuration (لا الفرامل, DRS Motor)
| نموذج | قوة (كيلوواط) | Premier Agent Price | General Distributor Price | سعر السائبة (≥5 وحدات) | ملاحظات |
| WA10‑DRS63S4 | 0.12 | 1,800–2,200 | 1,600-2000 | 1,500–1,800 | Smallest size, light‑duty |
| WA20‑DRS63M4 | 0.25 | 2,200–2,600 | 2,000-2400 | 1,900–2,200 | Small machinery, packaging |
| WA30‑DRS71S4 | 0.37 | 2,800–3,200 | 2,600–3,000 | 2,500–2,800 | General‑purpose, cost‑effective |
| WA30‑DRS71M4 | 0.55 | 3,800-4500 | 3,500-4200 | 3,200–3,900 | Most popular, عالمي |
| WA37‑DRS80M4 | 0.75 | 4,800-5500 | 4,500-5200 | 4,200-4900 | Medium‑duty, الناقلات |
| WA47‑DRS90S4 | 1.5 | 6,500–7,200 | 6,000-6800 | 5,800–6,500 | الثقيلة, mixing |
- Special Configuration Price Adjustments
| Special Feature | تعديل الأسعار | Example Model | Adjusted Price Range |
| Electromagnetic Brake (ب) | +600–800 CNY | WA30‑DRS71M4/B | 4,400-5300 |
| IE3 Premium Motor (ه) | +300–500 CNY | WA30‑DRE71M4 | 3,100–3,700 |
| Foot Mounting (ف) | Same or -100 يوان صيني | WF30‑DRS71M4 | 3,700–4,400 |
| Dual Mounting (ل) | +200–300 CNY | WAF30‑DRS71M4 | 4,000-4800 |
| Special Ratio (i>40) | +100–200 CNY | WA30‑DRS71M4 (i=60) | 3,900-4700 |
- Core Technical Parameters Summary (By Size)
| مقاس | Max Output Torque (نانومتر) | قوة المحرك المناسبة (كيلوواط) | Ratio Range | كفاءة | وزن (كجم) | Permissible Radial Load (ن) |
| W10 | 25 | 0.09–0.12 | 5–60 | 93–97% | 4–5 | 200 |
| W20 | 40 | 0.12–0.37 | 5–60 | 93–97% | 6–7 | 350 |
| W30 | 70 | 0.37–0.55 | 5–60 | 93–97% | 8–10 | 500 |
| W37 | 110 | 0.75–1.1 | 5–60 | 93–97% | 12–14 | 700 |
| W47 | 180 | 1.5–3.0 | 5–60 | 93–97% | 18–22 | 1000 |
- Ratio-Torque Table (WA30-DRS71M4, 0.55 كيلوواط)
| Ratio (i) | Output Speed (دورة في الدقيقة) | Output Torque (نانومتر) | تعديل الأسعار | طلب |
| 5 | 276 | 19.8 | معيار | High‑speed light load, small conveyors |
| 10 | 138 | 39.6 | معيار | التعبئة والتغليف, وضع العلامات |
| 20 | 69 | 79.2 | معيار | Line conveying, الأتمتة |
| 24.5 | 56.3 | 97 | معيار | General‑purpose typical |
| 30 | 46 | 118.8 | +100 يوان صيني | Heavy low‑speed, valve drive |
| 40 | 34.5 | 158.4 | +150 يوان صيني | Large mixers, pressing |
| 60 | 23 | 237.6 | +200 يوان صيني | Ultra‑low‑speed high‑torque, لف |
- العوامل المؤثرة على السعر التفصيلي
- Procurement Channel
Premier agents: تسعير مستقر, genuine units, 18-ضمان شهر, 13% VAT invoice
Secondary distributors: 3-8% أدنى, authorization to be verified
Unauthorized channels: >10% أدنى, no after-sales support; not recommended for industrial use
- Lead Time
في الأوراق المالية: +3-5% for urgent replacement
Futures (4-6 أسابيع): Better pricing for planned projects
- خدمات إضافية
تثبيت & التكليف: +500-1000 يوان صيني (اعتمادا على التعقيد)
ضمان ممتد (3 سنين): +8-10%
التدريب الفني: +2,000-3,000 CNY per session
- Selection Summary
- مطابقة التحميل: Select size by actual load torque; service factor ≥ 1.2 (max torque ≥ 1.2 × actual torque)
- مساحة التثبيت: Right-angle design saves space; أ (flange) for direct machine connection, ف (foot) for base mounting
- Operating Conditions: DRS series for continuous duty; brake version for frequent starts/stops
- Energy Efficiency: IE3 motors (DRE) ل >8000 hours/year operation; cost recovery in 2-3 سنين
5. صيانة: SEW SPIROPLAN® gearboxes are lifetime maintenance-free, ideal for inaccessible location
المقاولين,قاطع الدائرة,العاكس للطاقة الشمسية,عداد كهرباء,البطاريات الشمسية


















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