WPWEDO Double Speed Cast Iron Worm Reducer — WP Series

The WPWEDO combines WPW universal body, D-split housing, IEC motor flange, vertical upward output, and dual worm stages — ratios 1/200–1/900+, output torque to 9,066 Nm. Universal motorised slow vertical agitator drive with in-situ maintenance access.

توضیحات

WPWEDO Double Speed Cast Iron Worm Reducer — Product Overview

The WPWEDO addresses the full specification for motorised vertical agitator drives in process plant environments: direct IEC motor without adaptor, vertical upward output shaft, in-situ worm wheel inspection without motor or shaft disconnection, extreme ratio without VFD, and universal input shaft direction for flexible motor positioning. All five requirements are met by a single product.

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WPWEDO double speed cast iron worm reducer

WPWEDO Double Speed Worm Reducer Specifications

WPWEDO double speed worm reducer dimension drawing

Parameter Specification
Series Double Speed WPWE+D+O
Housing D-type split cast iron, dual-stage, WPW universal body
Input IEC motor flange — D-type, multiple WPW directions
Output Solid shaft — vertical upward (O-type)
Ratio Range 1/200–1/900+
Size Combinations 40–70 to 155–250 mm
نصب Foot-mount, D-split, IEC flange, O vertical output, WPW universal body
Housing Material FC20+ grey cast iron, dual-chamber
Worm Wheels Matched pair tin-bronze ZCuSn10Pb1, both stages
Worm Shafts 20CrMnTi case-hardened 55–60 HRC, both stages
روانکاری N220–N320 (−30°C–40°C); N320–N460 (40°C–65°C), both chambers
Max Oil Temp 95°C continuous
Weight Range 19–450 kg
Key Feature WPW universal body + D-IEC + O vertical + D-split + double-stage — motorised universal vertical agitator drive

Size Combination & Performance Data

Size Combo نسبت Input (kW) Output Torque (Nm) A (mm) AA (mm) AB (mm) BB (mm) Weight (kg)
40–70 1/200 0.12 63–177 314 153 131 75 19
50–80 1/300 0.18 97–252 314 144 142 83 27
60–100 1/400 0.37 195–561 387 175 169 91 45
70–120 1/500 0.75 384–1,166 425/445 193 175 109/111 75
80–135 1/600 1.5 616–1,811 499 226 210 125 103
100–155 1/800 1.5 854–2,100 570 269 252 148 147
120–175 1/900 3.0 1,798–4,463 631 287 255 181 204
135–200 1/900+ 4.0 2,188–5,830 630/680 318 202 298
155–250 1/900+ 5.5 2,841–9,066 815 380 385 247 470

WPWEDO Double Speed Worm Reducer — Core Features

■ Universal Body + IEC + O Vertical + D-Split + Double Stage

The WPWEDO combines the WPW universal input shaft direction flexibility, IEC direct motor mounting, O-type vertical upward output, D-split in-situ maintenance cover, and dual-stage extreme ratios in a single FC20+ cast iron housing — the maximum-specification motorised universal vertical agitator drive.

■ IEC Flange + O Vertical + D-Split + Double Stage — Complete Feature Set

Four features combined: direct motor mount, vertical upward output, in-situ maintenance, extreme ratio. Universal WPW body adds the fifth: multiple input shaft directions.

■ Output Torque to 9,066 Nm — Universal Motorised Vertical Drive

WPWEDO worm gear internals are identical to WPEDO. Universal WPW body does not reduce torque capacity — size 155–250 delivers up to 9,066 Nm.

■ D-Split Cover — In-Situ Access with Motor and Agitator Shaft Connected

Cover removes while IEC motor and vertical agitator shaft remain connected. Both worm stage chambers accessible in-situ for worm wheel inspection and planned maintenance.

■ Multiple WPW Input Shaft Directions — Universal Motor Positioning

Universal body accommodates different motor position requirements across the installed base — one WPWEDO model covers all motor positioning configurations for vertical agitator applications.

■ Independent Dual Oil Chambers — O-Type Adjusted Volumes

Two independently sealed chambers with O-type adjusted oil volumes per the WPWEDO lubrication table.

WPWEDO Worm Reducer — Industry Applications

WPWEDO double speed worm reducer applications

⚔ Universal Motorised Vertical Agitator Platform

WPWEDO provides the complete motorised vertical agitator drive: IEC motor direct, vertical upward output, extreme ratio without VFD, in-situ inspection, and universal input shaft direction for varied motor positions across a process plant.

☵ Chemical Process Vessel Multi-Motor-Position Drives

Chemical plants with vertical agitator drives in multiple motor position configurations standardise on WPWEDO universal body — one product covers all motor position constraints with IEC direct, vertical output, and in-situ inspection.

⚒ Food Plant Universal Vertical Mixer Drives

Food processing plants with vertical mixer drives in multiple orientations use WPWEDO for consistent IEC direct motor, vertical output, and D-split hygiene inspection access across all drive positions.

⚊ Infrastructure Slow Vertical Drive Platform

Water treatment and utility infrastructure slow vertical drives with varying motor position constraints use WPWEDO as the universal motorised vertical drive — one product, all motor positions, 20+ year inspection capability.

Ever Power Manufacturing Quality — WPWEDO Worm Reducer

Ever Power double speed worm reducer manufacturing

■ ISO 9001:2000 — Dual-Stage Assembly Certified

Both worm stage assemblies are manufactured and tested under ISO 9001:2000. Inter-stage alignment and ratio accuracy are verified before final assembly of every unit.

■ CE Marking — EU Machinery Directive 2006/42/EC

Full CE compliance for export to EU, UK, Australian, and New Zealand markets without re-certification.

■ Pre-Shipment Testing: Noise, Leak, Torque

Noise below 68 dB(A) at rated load, 30-minute pressurisation of both gear chambers, and output torque within ±5% of rated. Non-conforming units reworked before shipment.

■ FC20+ Material Certification

Both housings carry FC20 mill certificates: 220 MPa minimum tensile strength, 160–200 HB hardness. Ultrasonic testing on size combinations 135–200 and above.

WPWEDO Double Speed Worm Reducer — Customer Reviews

★★★★★

“WPWEDO on our wastewater treatment agitator drives. Universal body covers different motor positions in the plant, IEC motor direct, vertical output to agitator shaft, D-split for annual gear inspection in-situ. One product, all our vertical agitator drives.”

Canberra — P.T.
★★★★★

“Used WPWEDO on our chemical process vessel agitators. Multiple motor position configurations covered by one product model. IEC motor direct, 1/800 ratio vertical output, D-split inspection. Exactly what complex process plants need.”

Singapore — Y.M.
★★★★★

“WPWEDO on our food plant vertical mixer drives. Universal body, IEC direct, O-vertical output, D-split for hygiene inspection. Standardised our entire vertical mixer drive system on one model.”

Brisbane — C.F.
★★★★☆

“Good universal motorised vertical drive unit. WPWEDO-80–135 covering all our agitator positions at 1/600 ratio. All features working correctly. Would appreciate a comprehensive O-type oil volume table in documentation.”

Melbourne — H.R.

Frequently Asked Questions — WPWEDO Double Speed Worm Reducer

▶ How does WPWEDO differ from WPEDO?
The WPEDO uses a standard WPE housing with a fixed horizontal input position. The WPWEDO uses the WPW universal body supporting multiple input shaft directions. Both have IEC motor flange, D-split housing, O-type vertical upward output, and dual-stage ratios.
▶ What is the maximum output torque of WPWEDO?
WPWEDO size 155–250 delivers up to 9,066 Nm — identical to WPEDO since the worm gear internals are the same. Universal WPW body does not affect torque capacity.
▶ Can the WPWEDO D-split cover be removed with the agitator shaft in O-type vertical orientation?
Yes. D-split cover removal is possible regardless of O-type vertical orientation — the cover bolts are accessible from the side, and the cover is removed horizontally while the vertical agitator shaft and IEC motor remain connected.
▶ Are oil volumes direction-adjusted in WPWEDO?
Yes. Both stage chamber oil volumes are adjusted for O-type vertical upward output orientation at each WPW input shaft direction. Use the WPWEDO lubrication table for correct volumes.
▶ What IEC motor frame sizes does WPWEDO accept?
Same as WPWED: A02/Y-series at the same frame size ranges. Verify motor LA, LB, LC dimensions against the WPWEDO dimension drawing for the specific size combination.

Get Your WPWEDO Quote Today

Tell Ever Power your application requirements — torque, ratio, mounting, and shaft dimensions. Engineering response within 24 hours. OEM specifications, bulk pricing, and global shipping available.