Motorreductor SEW WA10-DT56M4

2. Key Technical Specifications ⚙️
3. Gear Unit Data

Tipo: SPIROPLAN® right-angle helical gear reducer (wear-free steel-on-steel drive)

Producción: eje hueco (WA = hollow shaft with key)

máx.. output torque: 25 Nuevo Méjico

Ratio range: Múltiples opciones disponibles (p.ej. 14.33:1, output speed approx. 91–98 rpm)

Montaje: Montaje con brida B5 (estándar)

Lubricación: Lubricación de por vida (maintenance-free)

Clase de protección: IP54/IP55 (estándar)

2. Motor Data

Fuerza: 0.09–0.12 kW (90–120 W)

polacos: 4-polo

Rated speed: aprox. 1300–1400 rpm (50 Hz), 1600–1700 rpm (60 Hz)

Voltaje: 230/400 V (50 Hz), 200/230/460 V (60 Hz)

Actual: aprox. 0.46–0.80 A (50 Hz)

Efficiency class: IE1 to IE4 available (DT series supports all classes)

Clase de protección: IP54/IP55

Peso: aprox. 5.5 kilos

3. Structural Features 🏗️
4. Diseño compacto: SPIROPLAN® drive technology delivers high torque in small dimensions
5. Low-noise operation: Special tooth flank design ensures smooth, quiet running
6. Versatile mounting: No oil level adjustment required for any mounting position
7. Modular system: Combinable with various SEW motors and accessories (p.ej. BMG brakes, encoders)
8. Alta confiabilidad: Lubricación de por vida, nearly maintenance-free, suitable for continuous operation
9. Application Areas 📦

Suitable for light-duty, space-restricted right-angle drive applications:

Small conveying systems (cintas transportadoras, roller conveyors)

Maquinaria de embalaje (labelers, filling machines)

Food and beverage industry (light agitators)

Equipos de automatización (small robots, automatic doors)

Medical devices (laboratory automation)

5. Series Equivalents & Alternatives 🆚
6. Same-Size SEW W-Series Models

2. Modelos de reemplazo

Upgraded alternative: WA20 DT71M4 (larger size, máximo. esfuerzo de torsión 45 Nuevo Méjico, power 0.18–0.25 kW)

Brand alternatives:

siemens: SIMOGEAR right-angle gearmotor combinations

Bonfiglioli: 300 series right-angle gear reducers

marcas chinas: JIE, GUOMAO and equivalent right-angle gear units

6. Selection Notes 📌
7. Verify that gear ratio and output torque meet load requirements
8. Select appropriate motor power and efficiency class (IE3/IE4 for higher energy savings)
9. Consider optional functions:

BMG: Brake (fail-safe braking)

HR: Heating element (moisture protection)

TF: Temperature sensor

Encoder / tachometer motor

4. Check that mounting dimensions and hollow shaft diameter match equipment interface

Complete List of SEW WA Series (SPIROPLAN® Right-Angle Hollow Shaft) Gear Units

1. WA Series Overview 📝

The SEW WA series consists of SPIROPLAN® right-angle hollow shaft gear units, part of the W-series compact right-angle drive solution. It features wear-free steel-on-steel SPIROPLAN® gearing, lightweight die-cast aluminum housing, and lifetime lubrication for maintenance-free operation. Ideal for space-limited right-angle drives. WA denotes hollow shaft output with keyway (W = right-angle, A = keyed hollow shaft).

2. Full Size List 🔍

The SEW WA series includes 5 frame sizes with multiple mounting and configuration options:

3. Detailed Specifications by Size ⚙️

WA10

máx.. output torque: 25 Nuevo Méjico

Ratios: 6.75, 7.50, 8.25, 9.00, 10.00, 11.25, 12.50, 14.33, 16.00, 18.00, 20.00, 22.40, 25.00, 28.00, 31.50, 35.50, 40.00, 45.00, 50.00, 56.00, 63.00, 71.00, 75.00

Compatible motors: DT56M4 (90–120 W), DRN56M4, etc..

Peso: aprox. 5.5 kilos

Protección: IP54/IP55

Características: Smallest size, light duty, extremely low noise

WA20

máx.. output torque: 40 Nuevo Méjico

Ratios: 6.57, 7.10, 7.50, 8.00, 9.00, 10.00, 11.20, 12.50, 14.00, 16.00, 18.00, 20.00, 22.40, 25.00, 28.00, 31.50, 35.50, 40.00, 45.00, 50.00, 56.00, 63.00, 71.00, 75.00

Compatible motors: DT63M4 (0.18–0.25 kW), DRN63M4, etc..

Peso: aprox. 7.2 kilos

Protección: IP54/IP55

Características: Medium light duty, widely used in small conveying systems

WA30

máx.. output torque: 70 Nuevo Méjico

Ratios: Same as WA20

Compatible motors: DT71M4 (0.37–0.55 kW), DRN71M4, etc..

Peso: aprox. 9.8 kilos

Protección: IP54/IP55

Características: Medium duty, suitable for medium-size machinery

WA37

máx.. output torque: 110 Nuevo Méjico

Ratios: 3.20, 3.55, 4.00, 4.50, 5.00, 5.60, 6.30, 7.10, 8.00, 9.00, 10.00, 11.20, 12.50, 14.00, 16.00, 18.00, 20.00, 22.40, 25.00, 28.00, 31.50, 35.50, 40.00, 45.00, 50.00, 56.00, 63.00, 69.05

Compatible motors: DT80M4 (0.75–1.1 kW), DRN80M4, DT90L4 (1.5 kilovatios), etc..

Peso: aprox. 15.3 kilos

Protección: IP54/IP55

Características: Medium-heavy duty, shaft-mount design available, ideal para comida & bebida

WA47

máx.. output torque: 180 Nuevo Méjico

Ratios: 3.27, 3.55, 4.00, 4.50, 5.00, 5.60, 6.30, 7.10, 8.00, 9.00, 10.00, 11.20, 12.50, 14.00, 16.00, 18.00, 20.00, 22.40, 25.00, 28.00, 31.50, 35.50, 40.00, 45.00, 50.00, 56.00, 63.00, 71.00, 74.98

Compatible motors: DT90L4 (1.5 kilovatios), DT100L4 (2.2 kilovatios), DT112M4 (3.0 kilovatios), etc..

Peso: aprox. 22.5 kilos

Protección: IP54/IP55

Características: Largest WA size, for heavy loads, shaft-mount design for hygienic applications

4. Comparison of Similar W-Series Models 🆚

5. Características principales & Benefits ✅
6. Wear-free gearing: SPIROPLAN® steel-on-steel meshing, low friction loss, alta eficiencia
7. Lubricación de por vida: Factory-filled synthetic oil, maintenance-free, reduces operating costs
8. Ligero & compacto: Aluminum housing, low weight, ahorra espacio de instalación
9. Universal mounting: W10–W30 require no oil adjustment regardless of orientation
10. Modular flexibility: Combinable with SEW motors (DT/DRN asynchronous, servos) and options (BMG brake, codificador, HR heater)
11. Low-noise operation: Optimized tooth geometry for quiet running in noise-sensitive environments
12. Recommended Applications 📦

7. Selection Guidelines 📌
8. Confirm output torque: Select size based on load; recommend 1.2–1.5× safety factor
9. Choose gear ratio: Calculate from required output speed (output speed = motor speed ÷ ratio)
10. Verify hollow shaft diameter: Ensure compatibility (WA10:15milímetros, WA20:20milímetros, WA30:25milímetros, WA37:30milímetros, WA47:35milímetros)
11. Consider mounting type: B5 flange or foot; shaft-mount available for WA37/WA47
12. Optional functions:

BMG: Fail-safe brake

Encoder: Speed feedback & control de precisión

HR: Heating element (ambientes húmedos)

TF: Temperature sensor (overheat protection)

SEW WA Series (SPIROPLAN® Right-Angle Hollow Shaft) Price Guide (March 2026)

1. Price Overview (New Original) 💰

Prices vary by size, motor configuration, opciones, and supply channel. All ranges are tax-included RMB (excluding shipping):

2. Detailed Price Breakdown by Size ⚙️

WA10

modelo básico: WA10-DT56M4 (0.12 kilovatios, 4-polo): ¥1,200–¥1,500

With options:

BMG brake: +¥300–¥400 (≈¥1,500–¥1,900)

Encoder: +¥200–¥300 (≈¥1,400–¥1,800)

HR heater: +¥100–¥150 (≈¥1,300–¥1,650)

International reference: $170–220

WA20

modelo básico: WA20-DT63M4 (0.18 kilovatios, 4-polo): ¥1,500–¥1,900

International reference: $220–280

DRN motor version: WA20-DRN71MS4: ¥1,800–¥2,200

WA30

modelo básico: WA30-DT71M4 (0.37 kilovatios, 4-polo): ¥1,800–¥2,300

DRN motor version: WA30-DRN71M4: ¥2,000–¥2,800

With BE1B brake: +¥400–¥500 (≈¥2,200–¥2,800)

WA37

modelo básico: WA37-DT80M4 (0.75 kilovatios, 4-polo): ¥2,500–¥3,000

1.5 kW version: WA37-DT90L4: ¥2,800–¥3,500

With TH/V option package: WA37-DRS71M4/TH/V: ¥2,700–¥3,800

WA47

modelo básico: WA47-DT90L4 (1.5 kilovatios, 4-polo): ¥3,200–¥3,800

2.2 kW version: WA47-DT100L4: ¥3,500–¥4,200

3.0 kW version: WA47-DT112M4: ¥3,800–¥4,800

3. Used / Stock Price Reference 📦

4. Factors Affecting Price ⚖️
5. Motor configuration

DT (estándar) < DRN (high-efficiency) < DRS (brake motor)

Price increases with power: 0.09 kilovatios < 0.12 kilovatios < 0.18 kilovatios < … < 3.0 kilovatios

2. Optional equipment (price increase)

BMG brake: +15–25%

Encoder: +10–20%

HR heater: +5–10%

TF sensor: +8–15%

IP65 upgrade: +10–15%

3. Purchase channel

Authorized distributors: Stable pricing, full warranty (12–24 months), mayor costo

Secondary dealers: 5–15% lower; verify authenticity & warranty

Online platforms (1688 / Taobao): 10–20% lower; risk of refurbished/counterfeit units

Bulk orders (≥5 unidades): 8–15% discount

4. Other factors

German-made units: 20–30% higher than Suzhou-built

Special voltage/frequency: +10–20%

Express delivery (<7 días): +15–30%

5. Purchasing Recommendations 🛒
6. Prefer official channels: Purchase through SEW authorized distributors to ensure genuine units and full warranty
7. Clarify configuration: Confirm power, relación, and options (freno, codificador) in advance to avoid surcharges
8. Compare quotes: Obtain offers from 2–3 distributors and compare total cost (shipping, instalación)
9. Consider total cost of ownership: Higher initial cost offset by lifetime maintenance-free operation
10. Spare parts strategy: Stock 1–2 units for critical machinery to minimize downtime
11. Alternative Price Comparison 🆚