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.

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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.

WPW P-huset rymmer alla fem standardaxelriktningskonfigurationer i ett enda gjutgods – vilket eliminerar behovet av riktningsspecifika husvarianter. Ineffekt från 0,06 kW (storlek 40) till 98 kW (storlek 250), utgångsmoment från 2,2 Nm till 4 440 Nm över 11 standardstorlekar.

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WPW universal speed cast iron worm reducer WPW body

WPW Universal Speed Worm Reducer Specifications

WPW WPW universal worm reducer dimension drawing

Parameter Specifikation
Serie Universal Speed ​​WPW
Hus The WPW P-housing is machined to accept input and output sha
Input Solid shaft, bilateral, 5 shaft directions
Produktion Massiv axel, horisontell
Förhållande 1/5–1/60
Storleksintervall 40–250 mm
Montering Fotmonterad, WPW universalkropp, alla orienteringar
Höljets material FC20+ grått gjutjärn (GG20)
Snäckhjul Tenn-brons ZCuSn10Pb1
Maskaxel 20CrMnTi, 55–60 HRC yta
Smörjning N150–N220 (−30°C–40°C); N220–N320 (40°C–65°C)
Max oljetemperatur 95°C kontinuerligt
Viktintervall 6,5/7–430/481 kg
Viktig funktion WPW P-Housing — 5 Shaft Direction Configurations

Storleks- och prestandadata

Storlek (mm) Förhållande Ineffekt (kW) Utgående vridmoment (Nm) A (mm) AA (mm) AB (mm) BB (mm) Vikt (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 3,07–28,8 139–1 304 302/329 131 100 128/155 113/128
175 1/5–1/60 5,13–45,9 232–2 074 348/377 151 115 147/177 170/191
200 1/5–1/60 8,02–66,2 363–2 993 392/424 170 130 165/199 250/265
250 1/5–1/60 13,0–98,0 590–4 440 452/481 197 150 195/232 380/420

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

Ever Power universell WPW snäckreducerare tillverkning

■ ISO 9001:2000-certifierad produktion

Varje WPW-enhet tillverkas enligt kvalitetsledningsstandarden ISO 9001:2000. Råvaruinspektion, processkontroller och slutprovning dokumenteras och är spårbara.

■ CE-märkning — EU:s maskindirektiv 2006/42/EG

Full CE-överensstämmelse för export till EU, Storbritannien, Australien och Nya Zeeland.

■ Testning före leverans: Buller, läckage, vridmoment

Buller under 68 dB(A) vid nominell belastning, 30 minuters trycktest och utgångsmoment inom ±5% av nominellt. Icke-överensstämmande enheter omarbetades före leverans.

■ FC20+ Materialcertifiering

Gjutgods i hus verifierat med fabrikscertifikat: minst 220 MPa draghållfasthet, 160–200 HB hårdhet.

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.

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