Penerangan
WPEDKA Double Speed Cast Iron Worm Reducer — Product Overview
Pengurang cacing peringkat tunggal mencapai nisbah sehingga 1/60. Apabila aplikasi memerlukan 1/200, 1/500, atau 1/900 — penjejak solar, penggerak injap, penghantar berkelajuan perlahan dan pemacu kedudukan — peringkat cacing kedua ialah jawapan kejuruteraan. WPEDKA meletakkan dua peringkat cacing yang sepadan secara serentak dalam satu perumah besi tuang tunggal, memberikan nisbah dari 1/200 hingga lebih 1/900 dalam satu unit pemasangan kaki yang padat tanpa aci perantaraan, tiada gandingan luaran antara peringkat dan tiada rangka pemasangan tambahan.
D-split maintenance access, IEC direct motor mount, K hollow bore output, and two-stage extreme ratio — all within a sin… The dual-stage architecture uses matched tin-bronze worm wheels and 20CrMnTi worm shafts at both stages, providing consistent mesh quality and noise performance across the full ultra-high ratio range.

WPEDKA Double Speed Worm Reducer Specifications

| Parameter | Spesifikasi |
|---|---|
| Siri | Double Speed WPED+K |
| Perumahan | Besi tuang berpecah jenis-D, dua peringkat |
| Input | IEC motor flange — D-type |
| Keluaran | Hollow bore — K-type |
| Julat Nisbah | 1/200–1/900+ |
| Kombinasi Saiz | 40–70 hingga 155–250 mm |
| Pemasangan | Foot-mount, D-split, IEC flange, K hollow output |
| Bahan Perumahan | Besi tuang kelabu FC20+, ruang dua |
| Roda Cacing | Pasangan timah-gangsa ZCuSn10Pb1 yang sepadan, kedua-dua peringkat |
| Aci Cacing | 20CrMnTi dikeraskan dengan kes 55–60 HRC, kedua-dua peringkat |
| Pelinciran | N220–N320 (−30°C–40°C); N320–N460 (40°C–65°C), kedua-dua ruang |
| Suhu Minyak Maks | 95°C berterusan |
| Julat Berat | 19–470 kg |
| Ciri Utama | D-split + IEC flange + K hollow bore + double-stage — maximum integration ultra-high ratio |
Gabungan Saiz & Data Prestasi
| Kombo Saiz | Nisbah | Input (kW) | Tork Output (Nm) | A (mm) | AA (mm) | AB (mm) | BB (mm) | Berat (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 |
WPEDKA Double Speed Worm Reducer — Core Features
■ Four Functions in One Dual-Stage Housing
D-split maintenance access, IEC direct motor mount, K hollow bore output, and two-stage extreme ratio — all within a single FC20+ cast iron dual-chamber housing. The most fully specified unit in the WPE double speed series.
■ IEC Motor Flange — Direct Motor Mount at 1/200–1/900+
Motor bolts directly onto the first-stage IEC flange. No adaptor plate, no coupling between motor and first stage. Simplifies OEM motorised drive BOM at all ultra-high ratio levels.
■ K Hollow Bore — No Output Coupling at 9,066 Nm Maximum
The K-type output bore receives the driven shaft directly even at maximum output torques up to 9,066 Nm (size 155–250). No coupling hardware required at the output shaft interface.
■ D-Split Housing — Dual-Stage In-Situ Access
Remove the housing cover without disturbing motor or driven shaft connections. Both worm stage chambers are accessible for worm wheel inspection and replacement in-situ — minimising planned maintenance time for installed motorised drive systems.
■ Replaces Four Components — Reducer + IEC Adaptor + Output Coupling + Second Frame
WPEDKA eliminates the IEC motor adaptor, the output shaft coupling, and the inter-stage coupling and frame required by two separate single-stage reducers. Single unit, minimum installation hardware.
■ Matched Dual-Stage Worm Wheel Pairs — Consistent Ratio Accuracy
Both stage worm wheel pairs are precision-matched at manufacture. Inter-stage ratio accuracy is maintained across the full operating life — critical for positioning drives where accumulated ratio error must remain within specification.
WPEDKA Worm Reducer — Industry Applications

☀ Solar & Renewable Energy Motorised Drives
WPEDKA direct IEC motor flange and hollow bore output simplify solar tracker and wind turbine yaw drive design — no adaptor, no coupling at either end, in-situ service access for the expected 20+ year field life.
⚒ Electric Valve Actuator Systems
IEC motor direct coupling and K-bore valve stem mounting eliminates both motor adaptor and output coupling from electric actuator assemblies. D-split cover provides in-situ valve actuator inspection access.
⚙ Industrial Positioning Drive Systems
For CNC rotary table indexing, large-format precision turntable drives, and automated gate positioning systems, WPEDKA extreme ratio plus direct connections at both ends simplifies the drive train architecture.
⚊ Shaft-Mounted High-Ratio Conveyor Drives
Shaft-mount WPEDKA directly on conveyor head shafts for extreme-ratio, ultra-slow-speed conveyor drives — IEC motor overhead, hollow bore on shaft, no coupling hardware anywhere in the drive train.
Kualiti Pembuatan Ever Power — Pengurang Cacing Berkelajuan Berganda WPE

■ Diperakui ISO 9001:2000 — Perhimpunan Dwi-Peringkat
Setiap unit berkelajuan dua WPE menjalani pengurusan kualiti ISO 9001:2000 pada kedua-dua peringkat pemasangan peringkat cacing. Penjajaran antara peringkat dan ketepatan nisbah gabungan disahkan sebelum pemasangan akhir.
■ Penandaan CE — Arahan Jentera EU 2006/42/EC
Pematuhan CE penuh untuk peralatan penghantaran kuasa mekanikal menyokong eksport ke pasaran EU, UK, Australia dan New Zealand tanpa pensijilan semula.
■ Ujian Pra-Penghantaran: Bunyi, Kebocoran, Tork
Bunyi bising di bawah 68 dB(A) pada beban undian, ujian kebocoran tekanan 30 minit pada kedua-dua ruang gear, dan tork output dalam lingkungan ±5% daripada undian. Unit yang tidak mematuhi piawaian diolah semula sebelum penghantaran.
■ Pensijilan Bahan FC20+ — Kedua-dua Perumah
Kedua-dua selongsong cacing primer dan sekunder disahkan oleh sijil kilang FC20: kekuatan tegangan minimum 220 MPa, kekerasan 160–200 HB. Ujian kecacatan ultrasonik pada kombinasi saiz 135–200 dan ke atas.
WPEDKA Double Speed Worm Reducer — Customer Reviews
“WPEDKA on our solar tracker motorised drives. IEC motor direct, K-bore on tracker shaft, D-split for 20-year field maintenance plan. No coupling hardware anywhere in the drive — exactly what the system design required.”
“Used WPEDKA on our industrial valve actuator assemblies. Eliminated IEC adaptor, output coupling, and second reducer frame from the BOM. Single unit at 1/800 ratio with 2,100 Nm output. Remarkable simplification.”
“WPEDKA on our precision turntable positioning drives. Direct IEC motor, shaft through K-bore, split cover for annual inspection. Most compact drive architecture we’ve achieved for this application.”
“Excellent integration unit. WPEDKA-80–135 on our conveyor positioning drives. All four features working as described. Would appreciate a formal backlash specification for use in our positioning accuracy calculations.”
Frequently Asked Questions — WPEDKA Double Speed Worm Reducer
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