Keterangan
EP-NMRV-E040 — IEC Flange Input Aluminium Worm Gearbox with Tail Output Shaft

Technical Specifications — EP-NMRV-E040

| Parameter | Nilai |
|---|---|
| Seri | NMRV-E (Input Lubang dengan Flensa IEC, Poros Keluaran Ekor Arah Cacing) |
| Jarak Pusat | 040 mm |
| Rasio Pengurangan | 5, 7.5, 10, 15, 20, 25, 30, 40, 50, 60, 80, 100 |
| Daya Masukan Terukur | Hingga 0,55 kW |
| Rentang Kecepatan Keluaran | 14 hingga 280 r/min (pada input 1400 r/min) |
| Torsi Keluaran Maksimum | 3.118 N·m |
| Konfigurasi Masukan | Lubang masuk dengan flensa masukan IEC + poros keluaran ekor searah ulir. |
| Flensa Input IEC | IEC flanges: 56B5, 63B14, 71B5, 71B14 |
| Poros Keluaran Ekor | Arah ulir (sejajar dengan poros ulir, ujung berlawanan) |
| Bahan Perumahan | Paduan aluminium cor |
| Bahan Roda Cacing | Perunggu fosfor |
| Bahan Poros Cacing | Baja paduan 20CrMnTi, dikeraskan permukaannya, digiling dengan presisi. |
| Diameter Lubang Keluaran | 18-22 mm H7 with keyway |
| Pelumasan | Oli gir ISO VG 220 (diisi dari pabrik) |
| Posisi Pemasangan | B3, B6, B7, B8, V5, V6 |
| Kelas Perlindungan | IP54 |
| Suhu Sekitar | -10°C hingga +40°C |
NMRV-E040 Performance Table (0.55 kW / 1400 r/min)
| Rasio (i) | Kecepatan Keluaran (r/min) | Torsi Keluaran (N·m) | Faktor Layanan (fs) |
|---|---|---|---|
| 7.5 | 187 | 1,315 | 2.5 |
| 10 | 140 | 1,447 | 1.9 |
| 15 | 93 | 1,657 | 1.3 |
| 20 | 70 | 1,824 | 1.0 |
| 25 | 56 | 1,964 | 0.8 |
| 30 | 47 | 2,087 | 0.9 |
| 40 | 35 | 2,298 | 1.6 |
| 50 | 28 | 2,475 | 1.3 |
| 60 | 23 | 2,630 | 1.3 |
| 80 | 18 | 2,895 | 1.0 |
| 100 | 14 | 3,118 | 1.0 |
✅ Fitur Utama & Manfaat Unik
🔗 Poros Keluaran Ekor Arah Cacing — Pembeda Utama
The defining feature of the NMRV-E040 is its additional tail output shaft that extends in the same direction as the worm shaft axis. This second output enables simultaneous drive of two independent loads from a single gearbox — a primary application drive via the main output bore and a secondary auxiliary drive (encoder, tachometer, small pump, or fan) via the tail shaft.
📈 3,118 N·m with IEC Flange + Encoder
The NMRV-E040 delivers 3,118 N·m maximum output torque with direct IEC motor flange mounting AND a tail shaft encoder output, providing the complete gearmotor-plus-encoder function in a single compact unit.
◯ Same Torque as Standard NMRV040
The NMRV-E040 delivers identical maximum output torque (3,118 N·m) to the standard NMRV040, confirming that the tail shaft adds zero performance penalty on the main output. The tail shaft is driven directly off the worm shaft end, not the output stage.
🅆 Encoder & Feedback Siap
Poros keluaran ekor menyediakan titik koneksi langsung untuk encoder putar, tachogenerator, dan generator pulsa yang memantau kecepatan poros cacing dalam sistem kontrol gerak loop tertutup, sehingga menghilangkan braket encoder eksternal dan perangkat keras kopling.
🚫 IP54 — Integritas Segel Ganda
Baik lubang keluaran utama maupun lubang keluar poros ekor disegel dengan segel bibir kontak ganda, mempertahankan perlindungan IP54 di semua orientasi pemasangan tanpa kebocoran oli pada antarmuka poros mana pun.

🏭 Skenario Aplikasi
⚙ Conveyor Speed Synchronisation
NMRV-E040 worm gearbox for multi-drive conveyor synchronisation systems. The tail shaft mounts a pulse encoder that feeds back to a master PLC, allowing all conveyor sections to maintain matched belt speeds.
🚮 Packaging & Labelling with Feedback
Industrial worm gear reducer with tail output shaft for packaging line label applicators and capping heads where encoder-verified torque delivery prevents label misregistration.
🌿 Agricultural Controlled Seeding
Corrosion-resistant NMRV-E worm gearbox for precision seeding machinery where tail-shaft encoder feedback to a GPS-linked controller varies seed rate in real time across paddock zones.
📥 Textile Tension Control
Worm gearmotor with tail shaft for textile winding machine let-off drives where real-time winding speed feedback via the tail shaft encoder maintains precise fabric tension throughout the roll.

🔎 Panduan Seleksi
Worked Example — Conveyor Synchronisation
Required: NMRV-E040 at i=30 driving a packaging conveyor at 47 r/min with PLC speed feedback. Output torque from table = 2,087 N·m. Motor: 0.37 kW, IEC 71B14. Tail shaft: 500 PPR encoder, 18 mm bore. ✅ NMRV-E040-30-71B14 selected.
⚖ NMRV-E040 vs Standard NMRV040
| Fitur | EP-NMRV-E040 (with Tail Shaft) | EP-NMRV040 (Standard) |
|---|---|---|
| Poros Keluaran Ekor | ✅ Ya — arah cacing | TIDAK |
| Pemasangan Encoder / Umpan Balik | Langsung pada poros ekor | Membutuhkan braket eksternal |
| Penggerak Beban Ganda | Ya — utama + ekor | Tidak — hanya keluaran tunggal |
| Torsi Keluaran Utama | 3.118 N·m | 3.118 N·m |
| Dimensi Perumahan | Sedikit lebih panjang (tonjolan batang ekor) | Panjang standar |
| Input Flensa IEC | Ya — standar | Ya — standar |
NMRV-E040 Main Output Shaft Dimensions
| G1 (mm) | K1 (mm) | L/DZ (mm) | L1/SZ (mm) | b2 (mm) | d h6 (mm) | Alur kunci |
|---|---|---|---|---|---|---|
| 78 | 82 | 128 | 164 | 6 | 18 | M6 |

❓ Pertanyaan yang Sering Diajukan
What is the tail output shaft on the EP-NMRV-E040 and what is it used for?
The tail output shaft on the NMRV-E040 is a secondary shaft extending in the worm-direction axis (co-axial with the worm shaft, opposite end). It is used to mount rotary encoders, tachogenerators, or pulse generators for speed/position feedback, or to drive a small auxiliary load such as a lubrication pump, cooling fan, or pilot valve simultaneously with the main output drive.
Does the tail shaft affect the main output torque of the NMRV-E040?
No. The tail shaft is driven directly off the worm shaft end and carries only the small torque required for the encoder or auxiliary device. The main output bore delivers the full rated 3,118 N·m, identical to the standard NMRV040.
What encoder types are compatible with the NMRV-E040 tail output shaft?
Poros ekor adalah poros berpasak standar yang dapat menerima encoder putar inkremental atau absolut apa pun dengan ukuran lubang yang sesuai. Pilihan umum meliputi encoder inkremental 5–24V (100–10.000 PPR), encoder absolut SSI, dan perangkat umpan balik tipe resolver. Konfirmasikan dimensi lubang dan pasak encoder dengan pemasok encoder sebelum memesan.
Which IEC motor flanges are available for the EP-NMRV-E040?
The NMRV-E040 accepts the following IEC input flanges: 56B5, 63B14, 71B5, 71B14. This covers the standard motor frame range for the 0.55 kW power class. Servo and stepper motor adaptor plates available on request.
Can the NMRV-E040 tail shaft be used to drive a secondary load simultaneously?
Ya, asalkan torsi beban sekunder pada poros ekor tidak melebihi kapasitas torsi tambahan poros cacing. Untuk beban sekunder ringan seperti pompa pelumasan kecil (di bawah 0,05 kW) atau katup pilot, poros ekor dapat digunakan secara bersamaan tanpa memengaruhi kinerja keluaran utama. Konsultasikan dengan tim teknik kami untuk beban sekunder di atas 0,05 kW.
⭐ Ulasan Pelanggan
★★★★★
“The NMRV-E040 drives our multi-section conveyor synchronisation system. The tail shaft encoder provides the PLC with speed reference for all eight conveyor sections and registration errors have dropped to near zero since installation.”
Marcus L. — Automation Engineer, Packaging Plant 🇦🇺 Australia (Victoria)
★★★★★
“We use the NMRV-E040 on our textile winding tension control system. The tail-shaft tachogenerator gives us real-time winding speed data and our fabric defect rate has fallen by 22% since switching from open-loop drives.”
Elif T. — Production Manager, Textile Manufacturer 🇹🇷 Turkey
★★★★☆
“Fitted NMRV-E040 units on our labelling machine indexing drives. The tail shaft encoder confirmed our line speed to within 0.1% and eliminated occasional label skip errors that had plagued the previous open-loop arrangement.”
James O. — Line Engineer, Label Manufacturer 🇦🇺 Australia (QLD)
⚙ Aksesoris & Produk yang Kompatibel
⚡ Motor IEC (B5/B14)
Motor AC standar dengan flensa IEC yang sesuai. Tersedia versi inverter VFD untuk kontrol kecepatan variabel.
🔗 Kit Poros Output
Padat tunggal (DZ), ujung ganda (SZ), flensa keluaran (F), flensa berongga (FL) — semuanya dengan toleransi H7/h6 dan alur pasak standar.
🔨 Lengan dan Braket Torsi
Lengan penahan torsi baja untuk konfigurasi pemasangan poros; pelat pemasangan kaki untuk orientasi B3/B6.
🔒 Kit Segel & Ventilasi
Kit pengganti seal bibir, sumbat ventilasi, dan sumbat pembuangan magnetik untuk interval servis yang lebih panjang.

Order the EP-NMRV-E040
Specify your IEC flange, ratio, and tail shaft encoder bore. Our team will confirm the complete assembly specification within one business day.
Itu EP-NMRV-E040 aluminium worm gearbox combines the bore-input IEC flange convenience of the NMRV040 with an additional worm-direction tail output shaft. Centre distance 040 mm, ratios 5 to 100, input power up to 0.55 kW, max output torque 3,118 N·m. The tail shaft enables simultaneous encoder feedback, tachometer monitoring, or auxiliary drive — the perfect instrumented worm gearbox for closed-loop automation, precision conveyor control, and SCADA-integrated industrial drives.


