WPW Universal Speed Cast Iron Worm Reducer — WPW Series

The WPW universal speed cast iron worm reducer uses the WPW P-housing, accepting input and output connections from 5 shaft directions — A/S/O/X/T. Sizes 40–250 mm, ratio 1/5–1/60, output torque 2.2–4,440 Nm, weight 6.5–430 kg. One housing, every installation orientation.

Descripción

WPW Universal Speed Cast Iron Worm Reducer — Product Overview

The WPW P-housing is machined to accept input and output shaft connections from five standard directions — A (below), S (above), O (vertical upward output), X (vertical downward output), and T (side output). One housing design serves every standard installation orientation.

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.

✉ Solicitar presupuesto | Acerca de Ever Power

WPW universal speed cast iron worm reducer WPW body

WPW Universal Speed Worm Reducer Specifications

WPW WPW universal worm reducer dimension drawing

Parámetro Especificación
Serie Velocidad universal WPW
Alojamiento The WPW P-housing is machined to accept input and output sha
Aporte Solid shaft, bilateral, 5 shaft directions
Producción Solid shaft, horizontal
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 WPW P-Housing — 5 Shaft Direction Configurations

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

WPW Worm Reducer — Core Features

■ WPW P-Housing — 5 Shaft Direction Configurations

The WPW P-housing is machined to accept input and output shaft connections from five standard directions — A (below), S (above), O (vertical upward output), X (vertical downward output), and T (side output). One housing design serves every standard installation orientation.

■ Ratio 1/5–1/60 — Standard Single-Stage Range

Covers the full single-stage worm reducer ratio range. Size 40 at 1/5 delivers 2.2 Nm; size 250 at 1/60 delivers 4,440 Nm — all from the same universal housing geometry.

■ 11 Frame Sizes: 40–250 mm

From compact 6.5 kg size 40 mechanism drives to 430 kg heavy-duty size 250 industrial drives — 11 standard sizes covering the full range of industrial and agricultural drive requirements.

■ FC20+ Cast Iron Universal Housing — Vibration Damping

The P-housing is machined from a single FC20+ grey cast iron casting. Vibration damping 3× superior to aluminium equivalents — suitable for high-shock conveyor and agricultural applications.

■ N150–N220 Lubrication — Wider Low-Temperature Range

WPW uses N150–N220 mineral oil for ambient below 40°C — a lower viscosity than the WP series N220–N320, reflecting the WPW’s optimised shaft direction flexibility and oil distribution geometry.

■ Bilateral Input Shaft — Motor from Either Side

The bilateral input shaft accepts motor coupling connections from either side of the P-housing without ordering a mirrored unit — installation flexibility regardless of which of the 5 shaft directions is selected.

WPW Worm Reducer — Industry Applications

WPW WPW universal worm reducer industry applications

⚒ Multi-Orientation OEM Machine Builds

OEM machine builders with drive requirements in multiple shaft directions use WPW as a single universal product — one housing covers all installation geometry requirements across the machine.

⚊ Packaging Line Universal Drives

Packaging machines with drives in various orientations standardise on WPW universal body — horizontal conveyor drives, vertical lifts, and side drives all served by one product.

☷ Agricultural Equipment Versatile Drives

Farm equipment with drives in multiple positions — ground engagement, lateral spreader, and overhead fan drives — uses WPW to minimise the number of different gearbox types on the machine.

⚙ Industrial Process Equipment

Process equipment requiring speed reduction in varied installation orientations standardises on WPW for simplified spare parts inventory and maintenance training.

Ever Power Manufacturing Quality — WPW 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.

WPW Universal Worm Reducer — Customer Reviews

★★★★★

“WPW on our OEM packaging machine. Universal P-housing covers horizontal conveyor, vertical lift, and side output drives on the same machine with one product model. Eliminated three different gearbox types from our BOM.”

Sydney — M.C.
★★★★★

“Used WPW on our agricultural equipment. Multiple drive positions, one WPW model. Standard motor coupling hardware works on all positions. Simplified our spare parts inventory significantly.”

Toowoomba — B.H.
★★★★★

“WPW on our food processing line. Universal body handles all our drive orientations — IEC flange, standard coupling, all in one housing. Maintenance team only needs to know one unit.”

Melbourne — T.P.
★★★★☆

“Good universal reducer. WPW-90 covering three different orientations on our conveyor system. Would appreciate a published shaft direction selection guide to simplify configuration ordering.”

Auckland — L.R.

Frequently Asked Questions — WPW Universal Speed Worm Reducer

▶ What shaft direction configurations does the WPW support?
The WPW P-housing supports A-type (input from below), S-type (input from above), O-type (vertical upward output), X-type (vertical downward output), and T-type (side output) configurations. Specify your required input and output shaft direction when ordering.
▶ How does WPW differ from the standard WPA?
The WPA uses a fixed-direction housing specific to A-type input. The WPW uses the universal P-housing that accommodates multiple shaft directions. Both share the same worm gear internals and torque ratings — the WPW provides installation flexibility that the WPA cannot.
▶ What lubricant is used in the WPW?
N150–N220 for ambient temperatures of −30°C to 40°C; N220–N320 for 40°C to 65°C. The WPW uses slightly lower viscosity than WP-series N220–N320 due to the universal housing’s oil distribution geometry.
▶ What is the maximum output torque for WPW size 250?
WPW size 250 delivers up to 4,440 Nm at 1/60 ratio and 590 Nm at 1/5 ratio — across all shaft direction configurations, since the worm gear internals are the same regardless of housing direction setting.
▶ Can the WPW shaft direction be changed after installation?
The shaft direction configuration is set at manufacture. Post-installation direction changes require factory reconfiguration. Specify your required shaft direction when ordering.

Get Your WPW Quote Today

Indique a Ever Power los requisitos de su aplicación: par, relación de transmisión, montaje y dimensiones del eje. Recibirá una respuesta de ingeniería en 24 horas. Disponemos de especificaciones OEM, precios para grandes volúmenes y envíos internacionales.