WPWDK Universal Speed Cast Iron Worm Reducer — WPW Series

The WPWDK combines WPW universal P-housing, D-split cover, IEC motor flange, and K hollow bore output — zero coupling hardware at both ends in any of 5 shaft directions. Sizes 40–250 mm, ratio 1/5–1/60, output torque 2.2–4,440 Nm.

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.

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WPWDK universal speed cast iron worm reducer WPW body

WPWDK Universal Speed Worm Reducer Specifications

WPWDK WPW universal worm reducer dimension drawing

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

WPWDK WPW universal 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

Fabricación de reductores de tornillo sin fin universales WPW de Ever Power

■ 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.”

Brisbane — S.M.
★★★★★

“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.”

Perth — G.N.
★★★★★

“WPWDK on our agricultural equipment motor-direct shaft drives. IEC motor, K-bore on shaft, universal body covers all positions. No coupling hardware anywhere.”

Toowoomba — M.A.
★★★★☆

“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.”

Auckland — H.L.

Frequently Asked Questions — WPWDK Universal Speed Worm Reducer

▶ How does WPWDK differ from WPWK?
The WPWK uses a standard bilateral solid input shaft requiring coupling and a solid one-piece housing. The WPWDK adds IEC motor flange for direct motor mounting and D-split housing for in-situ maintenance. Same shaft direction options, same torque ratings, same hollow bore.
▶ What is the maximum output torque for WPWDK?
WPWDK size 250 delivers up to 4,440 Nm — the same as WPW and WPWK since the worm gear internals are identical.
▶ Can WPWDK be shaft-mounted in any orientation with IEC motor?
Yes. The torque arm boss is present regardless of WPW shaft direction. With IEC motor connected overhead and K-bore on the driven shaft, WPWDK is shaft-mounted with zero external coupling hardware at either end.
▶ Does the D-split cover open in any WPW shaft direction?
Yes. The D-split design allows cover removal regardless of WPW shaft direction configuration — universal in-situ maintenance access.
▶ What IEC motor frames does WPWDK accept?
Same as WPWD: A02/Y-series at the same frame ranges per size. Verify motor dimensions against WPWDK dimension drawing.

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