Descripción
WPWDK Universal Speed Cast Iron Worm Reducer — Product Overview
Universal P-housing with direct IEC motor mounting, K hollow bore coupling-free output, and D-split in-situ maintenance cover — zero coupling hardware at either end in any WPW shaft direction.
La carcasa WPW P admite las cinco configuraciones estándar de dirección del eje en una sola pieza fundida, eliminando la necesidad de variantes de carcasa específicas para cada dirección. Potencia de entrada desde 0,06 kW (tamaño 40) hasta 98 kW (tamaño 250), pares de salida desde 2,2 Nm hasta 4440 Nm en 11 tamaños estándar.

WPWDK Universal Speed Worm Reducer Specifications

| Parámetro | Especificación |
|---|---|
| Serie | Velocidad universal WPW |
| Alojamiento | Universal P-housing with direct IEC motor mounting, K hollow |
| Aporte | IEC motor flange (D-type) |
| Producción | Hollow bore (K-type) |
| Relación | 1/5–1/60 |
| Rango de tamaños | 40–250 mm |
| Montaje | Soporte para pie, cuerpo universal WPW, todas las orientaciones |
| Material de vivienda | Hierro fundido gris FC20+ (GG20) |
| Rueda helicoidal | Bronce de estaño ZCuSn10Pb1 |
| Eje del sinfín | 20CrMnTi, superficie de 55–60 HRC |
| Lubricación | N150–N220 (−30°C–40°C); N220–N320 (40°C–65°C) |
| Temperatura máxima del aceite | 95 °C continuo |
| Rango de peso | 6,5/7–430/481 kg |
| Característica clave | Four Features: Universal Body + IEC + K-Bore + D-Split |
Datos de tamaño y rendimiento
| Tamaño (mm) | Relación | Entrada (kW) | Par de salida (Nm) | A (mm) | AA (mm) | AB (mm) | BB (mm) | Peso (kg) |
|---|---|---|---|---|---|---|---|---|
| 40 | 1/5–1/60 | 0,06–0,78 | 2,2–26,5 | 121/133 | 53 | 40 | 49/62 | 6.5/7 |
| 50 | 1/5–1/60 | 0,10–1,33 | 4,5–54,0 | 133/148 | 57 | 44 | 55/70 | 9/10 |
| 63 | 1/5–1/60 | 0,19–2,25 | 8,5–104 | 155/171 | 67 | 51 | 65/82 | 14/16 |
| 75 | 1/5–1/60 | 0,32–3,75 | 14,5–175 | 175/191 | 75 | 57 | 73/91 | 20/23 |
| 90 | 1/5–1/60 | 0,62–6,98 | 28–316 | 205/224 | 89 | 67 | 87/107 | 33/38 |
| 110 | 1/5–1/60 | 1.18–11.9 | 53–540 | 238/260 | 103 | 78 | 101/123 | 54/62 |
| 130 | 1/5–1/60 | 2.02–19.7 | 91–891 | 266/290 | 115 | 87 | 112/136 | 78/89 |
| 150 | 1/5–1/60 | 3,07–28,8 | 139–1304 | 302/329 | 131 | 100 | 128/155 | 113/128 |
| 175 | 1/5–1/60 | 5.13–45.9 | 232–2074 | 348/377 | 151 | 115 | 147/177 | 170/191 |
| 200 | 1/5–1/60 | 8.02–66.2 | 363–2993 | 392/424 | 170 | 130 | 165/199 | 250/265 |
| 250 | 1/5–1/60 | 13,0–98,0 | 590–4440 | 452/481 | 197 | 150 | 195/232 | 380/420 |
WPWDK Worm Reducer — Core Features
■ Four Features: Universal Body + IEC + K-Bore + D-Split
Universal P-housing with direct IEC motor mounting, K hollow bore coupling-free output, and D-split in-situ maintenance cover — zero coupling hardware at either end in any WPW shaft direction.
■ IEC Flange — No Adaptor at Any Shaft Direction
IEC 72-1 flange at the input stage eliminates the motor adaptor across all 5 WPW shaft direction configurations.
■ K Hollow Bore — Coupling-Free Shaft Insertion at Any Orientation
K-type through-bore accepts the driven shaft directly at any WPW output shaft direction — no coupling, no coupling maintenance, no coupling fatigue in any orientation.
■ D-Split Cover — In-Situ Access in Any Configuration
Cover removes for worm wheel inspection in any WPW shaft direction — universal maintenance access across all installation orientations.
■ Single Product — All Motorised Hollow Bore Drive Positions
WPWDK eliminates the need for direction-specific motorised hollow bore reducer variants — one product model covers all installation orientations.
■ Output Torque 2.2–4,440 Nm — Full Capacity Retained
Four features do not affect worm gear torque ratings. WPWDK size 250 delivers 4,440 Nm — the same as WPW.
WPWDK Worm Reducer — Industry Applications

⚒ Universal Motorised Hollow Bore OEM Platform
OEM builders use WPWDK as the single motorised hollow bore drive platform — IEC motor direct, K-bore output, D-split access, universal body covers all shaft direction requirements.
⚊ Multi-Position Shaft-Mount Motor Drives
Equipment with motorised shaft-mount drives in multiple orientations standardises on WPWDK — one product, IEC direct at input, hollow bore at output, all positions covered.
☷ Agricultural Multi-Axis Motor Drives
Agricultural machinery with motorised shaft drives in multiple positions uses WPWDK to standardise all motor-direct hollow bore drives on one product model.
⚙ Process Plant Motorised Universal Shaft Platform
Chemical and food process plants with motor-direct hollow bore drives in varied orientations standardise on WPWDK for simplified procurement and maintenance.
Ever Power Manufacturing Quality — WPWDK Worm Reducer

■ Producción con certificación ISO 9001:2000
Cada unidad WPW se fabrica bajo la gestión de calidad ISO 9001:2000. La inspección de la materia prima, los controles durante el proceso y las pruebas finales están documentados y son trazables.
■ Marcado CE — Directiva de Maquinaria de la UE 2006/42/CE
Cumple plenamente con la normativa CE para la exportación a los mercados de la UE, Reino Unido, Australia y Nueva Zelanda.
■ Pruebas previas al envío: Ruido, fugas, par de apriete
Nivel de ruido inferior a 68 dB(A) a carga nominal, prueba de fugas a presión de 30 minutos y par de salida dentro de ±5% del valor nominal. Las unidades no conformes se reprocesan antes del envío.
■ Certificación de materiales FC20+
Las piezas fundidas para carcasas están verificadas mediante certificados de fábrica: resistencia a la tracción mínima de 220 MPa y dureza de 160–200 HB.
WPWDK Universal Worm Reducer — Customer Reviews
“WPWDK on our OEM machine. IEC motor direct, K-bore on each shaft, D-split for maintenance — all in one product covering every drive orientation on the machine. Zero coupling hardware.”
“Used WPWDK on multi-orientation conveyor system. Universal body, IEC motor, hollow bore shaft mount, D-split cover — same product at every drive position. Maintenance team trained once.”
“WPWDK on our agricultural equipment motor-direct shaft drives. IEC motor, K-bore on shaft, universal body covers all positions. No coupling hardware anywhere.”
“Good four-feature universal unit. WPWDK-90 on multiple machine positions. All features working. Would appreciate a shaft direction guide with IEC frame compatibility per configuration.”
Frequently Asked Questions — WPWDK Universal Speed Worm Reducer
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