描述
WPWDO Universal Speed Cast Iron Worm Reducer — Product Overview
Universal P-housing with IEC direct motor mount, O-type vertical upward output, and D-split in-situ maintenance — the complete motorised vertical agitator reducer in universal body.
The WPW P-housing accommodates all five standard shaft direction configurations in a single casting — eliminating the need for direction-specific housing variants. Input power from 0.06 kW (size 40) to 98 kW (size 250), output torques from 2.2 Nm to 4,440 Nm across 11 standard sizes.

WPWDO Universal Speed Worm Reducer Specifications

| 范围 | 规格 |
|---|---|
| Series | Universal Speed WPW |
| Housing | Universal P-housing with IEC direct motor mount, O-type vert |
| Input | IEC motor flange (D-type) |
| Output | Vertical upward (O-type) |
| Ratio | 1/5–1/60 |
| Size Range | 40–250 mm |
| Mounting | Foot-mount, WPW universal body, all orientations |
| 房屋材料 | FC20+ grey cast iron (GG20) |
| Worm Wheel | Tin-bronze ZCuSn10Pb1 |
| Worm Shaft | 20CrMnTi, 55–60 HRC surface |
| Lubrication | N150–N220 (−30°C–40°C); N220–N320 (40°C–65°C) |
| Max Oil Temp | 95°C continuous |
| Weight Range | 6.5/7–430/481 kg |
| Key Feature | WPW Universal Body + IEC + O Vertical + D-Split |
Size & Performance Data
| Size (mm) | Ratio | Input (kW) | Output Torque (Nm) | A (mm) | AA (mm) | AB (mm) | BB (mm) | Weight (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 |
WPWDO Worm Reducer — Core Features
■ WPW Universal Body + IEC + O Vertical + D-Split
Universal P-housing with IEC direct motor mount, O-type vertical upward output, and D-split in-situ maintenance — the complete motorised vertical agitator reducer in universal body.
■ IEC Flange — Direct Motor in Any Input Orientation
Motor bolts on without adaptor in any WPW input direction configuration with O-type vertical output.
■ O-Type Vertical Upward — Direct Agitator Connection
Vertical upward output shaft connects directly to agitator shafts from any WPW input motor position.
■ D-Split Cover — In-Situ Access with Vertical Agitator Shaft
Cover removes with IEC motor and vertical agitator shaft connected — in-situ maintenance in any WPW configuration.
■ Output Torque to 4,440 Nm — Full Capacity
Three features do not reduce torque ratings.
■ One Product — All Motorised O-Type Input Positions
Eliminates all direction-specific motorised O-type reducer variants.
WPWDO Worm Reducer — Industry Applications

⚔ Universal Motorised Vertical Agitator Platform
Process plants with motorised vertical agitator drives in multiple motor positions standardise on WPWDO — IEC direct, vertical output, D-split, universal body.
☵ Chemical Process Vessel Universal Drives
Chemical process vessels with varied motor positions and vertical agitator shafts use WPWDO one-product coverage.
⚒ Water Treatment Motorised Agitator Drives
Water treatment motorised agitator drives in varied motor positions standardise on WPWDO.
⚊ Food Plant Universal Vertical Mixer Motor Drives
Food plant vertical mixer motor drives in multiple orientations standardise on WPWDO for consistent IEC direct motor and vertical output.
Ever Power Manufacturing Quality — WPWDO Worm Reducer

■ ISO 9001:2000 Certified Production
Every WPW unit is manufactured under ISO 9001:2000 quality management. Raw material inspection, in-process checks, and final testing are documented and traceable.
■ CE Marking — EU Machinery Directive 2006/42/EC
Full CE compliance for export to EU, UK, Australian, and New Zealand markets.
■ Pre-Shipment Testing: Noise, Leak, Torque
Noise below 68 dB(A) at rated load, 30-minute pressurisation leak test, and output torque within ±5% of rated. Non-conforming units reworked before shipment.
■ FC20+ Material Certification
Housing castings verified by mill certificates: minimum 220 MPa tensile strength, 160–200 HB hardness.
WPWDO Universal Worm Reducer — Customer Reviews
“WPWDO on our vessel agitator drives. IEC direct, vertical output, D-split — universal body covers all our motor positions. One product for all vertical agitator drives in the plant.”
“Used WPWDO on chemical vessel drives. IEC motor direct, O-type vertical output, D-split inspection. Universal body covers varied motor positions.”
“WPWDO on water treatment agitators. Universal body, IEC motor, vertical output, D-split access. Standardised all motorised agitator drives on one product.”
“Good motorised O-type universal unit. WPWDO-90. All features working. O-type oil volume table needed in documentation.”
Frequently Asked Questions — WPWDO Universal Speed Worm Reducer
Get Your WPWDO 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.



