Mô tả
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.
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.

WPWDK Universal Speed Worm Reducer Specifications

| Tham số | Thông số kỹ thuật |
|---|---|
| Loạt | Universal Speed WPW |
| Nhà ở | Universal P-housing with direct IEC motor mounting, K hollow |
| Input | IEC motor flange (D-type) |
| Output | Hollow bore (K-type) |
| Tỷ lệ | 1/5–1/60 |
| Size Range | 40–250 mm |
| Lắp đặt | Foot-mount, WPW universal body, all orientations |
| Vật liệu xây nhà | Gang xám FC20+ (GG20) |
| Bánh răng trục vít | Đồng thiếc ZCuSn10Pb1 |
| Trục vít | 20CrMnTi, bề mặt có độ cứng 55–60 HRC |
| Bôi trơn | N150–N220 (−30°C–40°C); N220–N320 (40°C–65°C) |
| Max Oil Temp | 95°C liên tục |
| Phạm vi cân nặng | 6.5/7–430/481 kg |
| Key Feature | Four Features: Universal Body + IEC + K-Bore + D-Split |
Dữ liệu về kích thước và hiệu năng
| Size (mm) | Tỷ lệ | Công suất đầu vào (kW) | Mô-men xoắn đầu ra (Nm) | A (mm) | AA (mm) | AB (mm) | BB (mm) | Trọng lượng (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 |
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

⚒ 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

■ Sản xuất đạt chứng nhận ISO 9001:2000
Every WPW unit is manufactured under ISO 9001:2000 quality management. Raw material inspection, in-process checks, and final testing are documented and traceable.
■ Dấu CE — Chỉ thị về máy móc của EU 2006/42/EC
Full CE compliance for export to EU, UK, Australian, and New Zealand markets.
■ Kiểm tra trước khi giao hàng: Độ ồn, rò rỉ, mô-men xoắn
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.
■ Chứng nhận vật liệu FC20+
Housing castings verified by mill certificates: minimum 220 MPa tensile strength, 160–200 HB hardness.
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.”
“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.”
“WPWDK on our agricultural equipment motor-direct shaft drives. IEC motor, K-bore on shaft, universal body covers all positions. No coupling hardware anywhere.”
“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.”
Frequently Asked Questions — WPWDK Universal Speed Worm Reducer
Get Your WPWDK 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.



