Mô tả
WPDKS Triple-Feature Cast Iron Worm Reducer — Product Overview
Cái WPDKS is the most fully specified single-speed worm reducer in the WP series, combining all three auxiliary features in one FC20+ cast iron housing. The D-type split housing enables in-situ worm wheel maintenance. The S-type top-entry IEC flange mounts the motor overhead without an adaptor plate. The K-type hollow bore output accepts the driven shaft directly without a coupling.
For overhead-driven shaft-mount applications — food processing conveyors, pharmaceutical agitators, packaging turntables — the WPDKS eliminates the motor adaptor, the output coupling, and the teardown downtime from a single drive station simultaneously.

WPDKS Worm Reducer Specifications

| Tham số | Thông số kỹ thuật |
|---|---|
| Loạt | Một tốc độ |
| Cấu trúc nhà ở | D-type split cast iron |
| Cấu hình đầu vào | IEC motor flange, top entry (S-type) |
| Cấu hình đầu ra | Hollow bore — K-type through-hole |
| Tỷ lệ giảm | 1/5–1/60 |
| Khoảng cách trung tâm | 40–250 mm |
| Lắp đặt | D-split housing, S-top IEC input, K hollow output |
| Vật liệu xây nhà | Gang xám FC20+ (GG20) |
| Vật liệu bánh răng trục vít | Đồng thiếc ZCuSn10Pb1 |
| Vật liệu trục vít | 20CrMnTi, bề mặt có độ cứng 55–60 HRC |
| Bôi trơn | N220–N320 (−30°C–40°C); N320–N460 (40°C–65°C) |
| Nhiệt độ dầu tối đa | 95°C liên tục |
| Phạm vi cân nặng | 5–350 kg |
| Tính năng đặc biệt | D+K+S triple function: split housing + hollow bore + top-entry IEC flange |
Dữ liệu về kích thước và hiệu năng
| Kích cỡ | Tỷ lệ | Công suất đầu vào (kW) | Mô-men xoắn đầu ra (Nm) | A (mm) | AB (mm) | B (mm) | BB (mm) | Trọng lượng (kg) |
|---|---|---|---|---|---|---|---|---|
| 40 | 1/5 | 0.12 | 5–25 | 135 | 75 | 85 | 40 | 5 |
| 50 | 1/5 | 0.18 | 8–40 | 151 | 83 | 105 | 50 | 8 |
| 60 | 1/5 | 0.37 | 11–73 | 167 | 91 | 110 | 60 | 10.5 |
| 70 | 1/5–1/10 | 0,37–0,75 | 23–70 | 200/202 | 109/111 | 130 | 70 | 17 |
| 80 | 1/5–1/10 | 0,75–1,5 | 43–154 | 225 | 125 | 150 | 80 | 25 |
| 100 | 1/5–1/15 | 1.5 | 58–344 | 280 | 148 | 160 | 100 | 38 |
| 120 | 1/5–1/25 | 2.2–3.0 | 72–521 | 333 | 181 | 175 | 120 | 60 |
| 135 | 1/5–1/30 | 3.0–4.0 | 122–690 | 375 | 202 | 210 | 135 | 85 |
| 155 | 1/5–1/60 | 4.0–5.5 | 145–1260 | 448 | 247 | 256 | 155 | 120 |
| 175 | 1/5–1/60 | 5,5–7,5 | 210–1450 | 481 | 262 | 282 | 175 | 150 |
| 200 | 1/5–1/60 | 7.5–11.0 | 623–2856 | 543 | 285 | 320 | 200 | 218 |
| 250 | 1/5–1/60 | 11,0–15,0 | 850–3025 | 615 | 330 | 400 | 250 | 350 |
WPDKS Worm Reducer — Core Features
■ D-Split Housing — Cover Off, Motor Stays
Split below the IEC flange joint. Remove the housing top cover without touching the motor bolts — full worm wheel access with the overhead motor in place.
■ S-Type IEC Flange — Motor Bolts On Overhead
Top-entry IEC 72-1 flange eliminates the motor adaptor and the lateral motor projection. Motor mounts in four bolts from above — the most compact overhead motor drive in the WP series.
■ K-Type Hollow Bore — No Output Coupling
H7-tolerance through-bore accepts the driven shaft directly. No coupling hardware — shorter installed drive length, no coupling lubrication, no coupling fatigue failure.
■ Three Components Replaced by One
WPDKS replaces motor adaptor + worm reducer + output coupling. Reduces BOM count by two SKUs, installation time by approximately 55%, and total drive length by 80–250 mm across the size range.
■ FC20+ Cast Iron — Suitable for Wash-Down Environments
Cast iron resists cleaning chemical exposure in food and pharmaceutical installations better than aluminium. The WPDKS sealing system maintains ingress protection in wet cleaning cycle environments.
■ Output Torque to 3,025 Nm — Full WP Rating
Triple features do not reduce torque capacity. The WPDKS size 250 delivers the same 850–3,025 Nm as the WPDA and WPDKA at each ratio — the worm gear internals are identical.
WPDKS Worm Reducer — Industry Applications

⚔ Food Processing Conveyors
Overhead IEC motor keeps electrical connections away from food contact zones. Hollow bore eliminates the coupling exposed to washdown cleaning chemicals. Split housing enables hygienic inspection access without motor removal.
☵ Pharmaceutical & Chemical Agitators
Clean, compact drive configuration with no external coupling hardware minimises contamination risk around vessel openings. Annual inspection via split cover with motor in-place reduces validated maintenance procedure complexity.
⚒ Packaging Turntable & Indexing Drives
WPDKS achieves the minimum overhead drive envelope for packaging machine turntable and index station drives — overhead motor, direct shaft bore, and in-situ maintenance all in a single compact unit.
⚊ Overhead Conveyor & Elevator Head Drives
In applications with restricted headroom above the drive, WPDKS overhead motor configuration and compact housing achieve the lowest total installed height in the WP product series.
Ever Power Manufacturing Quality — WPDKS Worm Reducer

■ ISO 9001:2000 Certified
Every unit is manufactured under ISO 9001:2000 quality management. Raw material inspection, in-process checks, and final testing are all documented and traceable to each unit’s serial number.
■ Dấu CE — Chỉ thị về máy móc của EU 2006/42/EC
Việc tuân thủ đầy đủ chứng chỉ CE khẳng định sự phù hợp với các tiêu chuẩn an toàn và thiết kế của châu Âu về truyền động cơ khí, hỗ trợ xuất khẩu sang thị trường EU, Anh, Úc và New Zealand.
■ Kiểm tra trước khi giao hàng: Độ ồn, rò rỉ, mô-men xoắn
Every unit passes three tests before shipping: noise below 68 dB(A) at rated load, 30-minute pressurisation leak test, and torque transmission within ±5% of rated value. Non-conforming units are reworked — not shipped.
■ Chứng nhận vật liệu FC20+
Housing castings are verified by mill certificates for FC20 grade: minimum 220 MPa tensile strength, 160–200 HB hardness. Ultrasonic defect testing is performed on size 135 and above.
WPDKS Worm Reducer — Customer Reviews
“WPDKS on our food processing conveyor head drives. Overhead IEC motor, hollow bore on the head shaft, split housing for cleaning inspections — three requirements satisfied with one unit. Excellent.”
“Used WPDKS-100 on our overhead-driven mixer shafts. Direct motor overhead, shaft through the bore, split cover for annual inspection without motor removal. Reduced maintenance time by 60%.”
“WPDKS drives our packaging machine turntable shafts. D+K+S gave us the smallest possible overhead drive envelope in a very constrained machine layout. No compromises needed.”
“Very functional unit. Triple DKS combination is the right choice for our overhead shaft-mount agitator drives. Would like better documentation on oil volume for combined S+K orientation.”
Frequently Asked Questions — WPDKS Worm Reducer
Get Your WPDKS Quote Today
Hãy cho Ever Power biết yêu cầu ứng dụng của bạn — mô-men xoắn, tỷ số truyền, kiểu lắp đặt và kích thước trục. Bộ phận kỹ thuật sẽ phản hồi trong vòng 24 giờ. Chúng tôi cung cấp thông số kỹ thuật tùy chỉnh cho nhà sản xuất thiết bị gốc (OEM), giá ưu đãi cho đơn hàng số lượng lớn và dịch vụ vận chuyển toàn cầu.



