WPEDKA Double Speed Cast Iron Worm Reducer — WP Series

The WPEDKA double speed worm reducer combines D-split housing, IEC motor flange, K hollow bore output, and two worm stages — ratios 1/200 to 1/900+, output torque to 9,066 Nm. Maximum integration: zero external coupling hardware at either end.

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.

✉ Minta Sebut Harga | Mengenai Ever Power

WPEDKA double speed cast iron worm reducer two-stage ultra-high ratio

WPEDKA Double Speed Worm Reducer Specifications

WPEDKA double speed worm reducer dimension drawing two-stage size combination

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

WPEDKA double speed worm reducer ultra-high ratio industrial 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

Pengilangan dua peringkat pengurang cacing berkelajuan dua Ever Power

■ 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.”

Perth — A.N.
★★★★★

“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.”

Singapore — L.H.
★★★★★

“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.”

Tokyo — M.F.
★★★★☆

“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.”

Auckland — R.T.

Frequently Asked Questions — WPEDKA Double Speed Worm Reducer

▶ What makes WPEDKA different from all other WPE variants?
WPEDKA is the only WPE variant with all four features simultaneously: D-split housing, IEC motor flange, K hollow bore output, and dual-stage reduction. WPEA has solid input/output. WPEDA adds IEC flange. WPEKA adds hollow bore. WPEDKA adds all three simultaneously.
▶ What is the maximum output torque available in the WPEDKA?
WPEDKA size combination 155–250 delivers up to 9,066 Nm — the same as WPEDA since the worm gear internals are identical. IEC input and K hollow bore do not reduce the torque rating of the dual-stage worm gear system.
▶ How are the two independent oil chambers maintained in the WPEDKA?
Each stage chamber has its own oil fill port, oil level gauge, and drain plug. Fill each chamber independently using the WPEDKA lubrication table — chamber volumes differ. Monitor each chamber’s oil condition separately. First oil change at 100 hours, then every 2,500 hours per chamber.
▶ Can WPEDKA be used in shaft-mount configuration?
Yes. The WPEDKA housing includes a torque arm boss for shaft-mount operation. Insert the driven shaft into the K hollow bore, key it, mount the torque arm bracket, and connect the IEC motor to the top flange input. The unit is shaft-mounted and motor-direct with no coupling hardware at either end.
▶ Does the D-split cover removal expose both worm stage chambers simultaneously?
The D-split cover provides access to the inter-stage area and permits inspection of both worm wheel pairs. Individual stage oil chambers remain sealed by their own internal seals — oil does not spill when the cover is removed for inspection.

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