Keterangan
EPNMRV063 Worm Gearbox — Product Overview
The EPNMRV063 is the first unit in the EPNMRV worm gearbox series engineered for genuine industrial-torque applications, with a 63 mm centre distance, rated output torque of 225 Nm, and an aluminium housing that still tips the scales at just 6.2 kg. Australian mining and minerals-processing contractors favour the EPNMRV-063 for aggregate feed conveyors, screen-deck tensioners, mineral sample splitters, and small tailings pumps — duty profiles where a cast-iron reducer’s weight would slow installation and complicate above-ground routing. The EPNMRV063 supports both 56C and 140TC NEMA flanges, expanding its compatibility with three-phase motors from 0.55 kW to 1.5 kW. Eleven available ratios from 7.5:1 to 100:1, output flange options FA through FE, and a 5,595 N radial-load rating make this reducer a credible contender whenever engineers need worm-gear simplicity without stepping up to the significantly heavier EPNMRV075 or EPNMRV090.
Fokus aplikasi utama: aggregate feed conveyors and mineral-screening equipment di dalam Pertambangan & Pengolahan Mineral sektor di seluruh pasar industri Australia.
Butuh Harga Instan atau Dukungan Teknis?
✉ Minta Penawaran Cepat Hari Ini⚙ Hubungi Teknisi Kami untuk Dukungan Teknis
Technical Specifications — EPNMRV063
Dimensional reference and mechanical rating data for the EPNMRV063 worm gearbox. Refer to the dimensional drawing below for full installation dimensions; all measurements are nominal and confirmed to our factory QA drawings.
Fig. Dimensional drawing — EPNMRV063 with standard output flange
| Spesifikasi | Nilai |
|---|---|
| Model | EPNMRV063 |
| Keluarga Produk | Gearbox Cacing Satu Tahap EPNMRV |
| Bahan Perumahan | Paduan Aluminium Cor (ADC12) |
| Jarak Pusat | 63 mm |
| Berat (tanpa motor) | 6.2 kg |
| Lubang Keluaran (berongga) | 1.125″ (H7 tolerance) |
| Poros Keluaran (padat) | 1.125″ keyed |
| Poros Masukan | 0.75″ keyed |
| Rasio Pengurangan yang Tersedia | 7.5, 10, 15, 20, 25, 30, 40, 50, 60, 80, 100:1 |
| Torsi Keluaran Terukur Maksimum | 225 Nm |
| Daya Masukan Maksimum | 1.5 kW @ 1400 rpm |
| Beban Radial Maksimum (Fr2) | 5595 N |
| Opsi Flensa Input NEMA | 56C, 140TC |
| Posisi Pemasangan | B3 / B6 / B7 / B8 / V5 / V6 |
| Bahan Poros Cacing | Baja Paduan 20CrMnTi yang Dikeraskan Permukaannya, Digerinda |
| Bahan Roda Cacing | Pengecoran Sentrifugal Timah-Perunggu CuSn12 |
| Pelumasan | Oli Roda Gigi PAG Sintetis (Standar ISO VG 320) |
| Peringkat Perlindungan | Setara dengan IP55 |
| Kisaran Suhu Sekitar | -10 °C hingga +40 °C (rentang yang lebih luas opsional) |
| Opsi Flensa Keluaran | FA / FB / FC / FD (tergantung model) |
| Konfigurasi Poros | Lubang Berongga / Padat Tunggal / Padat Ganda |
Butuh Harga Instan atau Dukungan Teknis?
✉ Minta Penawaran Cepat Hari Ini⚙ Hubungi Teknisi Kami untuk Dukungan Teknis
Core Features & Benefits of the EPNMRV063
Every feature of the EPNMRV063 worm gearbox has been engineered to address the specific demands of Australian industrial operators — from coastal humidity and inland dust through to continuous-duty thermal loads.
High Shock Load Tolerance
Reinforced worm-wheel rim and upsized output bearings absorb the impact loads found in aggregate feed conveyors, screen-deck tensioners, and tailings thickener rake drives — realities of everyday Australian minerals-processing work.
Abrasion-Resistant Housing
Thicker 8–10 mm wall sections in high-wear zones plus factory-applied dust-resistant coating protect against the fine-particle ingress typical of Pilbara iron-ore and Kalgoorlie gold operations.
Thermal Capacity to 90 °C
Extended surface ribbing and high-capacity synthetic oil fill allow the EPNMRV063 to sustain continuous duty in enclosed processing buildings where ambient air reaches 50 °C.
225 Nm Maximum Output Torque
The EPNMRV-063 rates the highest torque in any sub-10 kg single-stage unit on the Australian market — perfect for OEMs replacing heavier cast-iron reducers without reinforcing existing mounting brackets.
Dual NEMA Flange Support
56C and 140TC NEMA flanges cover motor powers from 0.55 kW through 1.5 kW, giving buyers flexibility on motor-frame sourcing.
Eleven Field-Proven Ratios
Ratios 7.5:1 to 100:1 cover the high-torque/low-speed duty curves that define mineral-processing drives, from screen vibration assemblies to slow-turning tailings agitators.
Every EPNMRV063 unit is machined, assembled and factory-tested before shipment
Industry Applications — Where the EPNMRV063 Excels
The EPNMRV063 worm gearbox has been specified into thousands of Australian installations across these five primary industry segments. Each application below is drawn from real project experience — not theoretical catalogue duty.
Pertambangan & Pengolahan Mineral
The EPNMRV063 is specified across Australian iron-ore, gold, and coal operations as an industrial worm gearbox for mining conveyors, aggregate screen tensioners, tailings-thickener rake drives, and reagent-dosing skid reducers. Its compact aluminium body simplifies above-ground installation on structural-steel frames.
Pertanian & Produksi Primer
Large-scale pellet-mill auger drives, irrigation pivot gearheads, and grain-silo sweep systems use the EPNMRV-063 for its higher 225 Nm torque and 5,595 N radial-load capacity.
Penanganan Material & Logistik
Long-run packaging conveyors, industrial bagging-machine sewn-belt drives, and returnable-crate transport lines benefit from the EPNMRV063’s combination of torque capacity and moderate weight.
Pengolahan Lingkungan & Air
Municipal bar-screen rakes, clarifier centre drives, and sludge dewatering screw-press reducers specify the EPNMRV-063 when the EPNMRV-050 torque envelope is marginal but the full weight of a cast-iron reducer is undesirable.
Pengolahan Makanan & Minuman
Larger cartoner drives, meat-processing trim-belt reducers, and heavy dough-mixer auxiliary drives fit comfortably within the EPNMRV-063’s rated-torque envelope.
Panduan Seleksi & Perbandingan
Sizing the EPNMRV063 for Your Application
Penentuan ukuran yang tepat dimulai dengan dua parameter inti: yang dibutuhkan torsi keluaran (M2) dan diwajibkan daya masukan (P1). Follow this three-step process when selecting the EPNMRV063:
- Identifikasi kecepatan keluaran yang dibutuhkan (n2) — this determines your reduction ratio (i). The EPNMRV063 offers ratios from 7.5:1 to 100:1.
- Hitung torsi yang dibutuhkan dengan faktor layanan. — kalikan torsi teoritis dengan faktor layanan yang sesuai (1,0 untuk beban konstan, 1,5–2,0 untuk beban kejut, 2,0–2,5 untuk beban bolak-balik).
- Periksa kapasitas beban radial pada poros keluaran. — overhung sprocket or pulley loads must not exceed 5595 N measured at the shaft midpoint for the EPNMRV063.
Hubungi bagian teknik kami di sales@nmrv-gearbox.xyz dengan parameter aplikasi Anda untuk verifikasi ukuran gratis.
Referensi Posisi Pemasangan (B3 / B6 / B7 / B8 / V5 / V6)
The EPNMRV063 supports six standard mounting orientations. Each orientation affects the required lubrication charge and plug positioning — specify the correct orientation at time of order:
| Posisi | Orientasi | Pengisian Oli Khas |
|---|---|---|
| B3 | Poros horizontal, dudukan kaki (standar) | Pengisian reservoir standar |
| B6 | Poros horizontal, pemasangan di dinding sebelah kiri | Pengisian reservoir standar |
| B7 | Poros horizontal, pemasangan di dinding sebelah kanan | Pengisian reservoir standar |
| B8 | Poros horizontal, dudukan kaki terbalik | Isi standar + 10% |
| V5 | Poros vertikal ke bawah | Pengisian meningkat (+25%) |
| V6 | Poros vertikal ke atas | Pengisian meningkat (+25%) |
Pengisian oli yang tidak tepat untuk orientasi pemasangan tertentu adalah penyebab utama keausan roda gigi cacing yang prematur dalam 1.000 jam pemakaian pertama — tentukan dengan benar saat pemesanan untuk menghindari hal ini.
EPNMRV063 (Aluminium) vs Traditional Cast-Iron Worm Reducers
Pembeli di Australia secara konsisten memilih reduktor cacing berbahan aluminium dibandingkan unit lama berbahan besi cor karena lima alasan yang dapat diukur:
| Atribut | EPNMRV063 Aluminium | Besi Cor Tradisional |
|---|---|---|
| Berat (ukuran setara) | 6.2 kg | ~17.4 kg (approx 2.5–3× heavier) |
| Ketahanan Korosi | Sangat baik — aluminium membentuk lapisan oksida pasif. | Membutuhkan perawatan cat secara aktif. |
| Disipasi Panas | Konduktivitas termal 3–4 kali lebih baik | Terbatas — hanya mengandalkan luas permukaan saja |
| Penanganan Instalasi | Pemasangan oleh satu orang dalam banyak kasus | Biasanya membutuhkan alat bantu angkat meskipun ukurannya kecil. |
| Biaya Pengiriman | Lebih rendah — pengurangan berat kargo udara | Biaya pengiriman udara per unit yang lebih tinggi |
| Titik Harga | Umumnya 15–30% lebih rendah daripada besi cor | Harga premium untuk barang lama |
Frequently Asked Questions — EPNMRV063
Answers to the questions most commonly raised by Australian engineers and procurement buyers specifying the EPNMRV063 worm gearbox.
❓ What is the maximum input motor power for the EPNMRV063?
At 7.5:1 ratio the EPNMRV-063 accepts motor powers up to approximately 1.5 kW at 1400 rpm input; at 100:1 the thermal limit drops to around 0.25 kW. Always size against the specific ratio’s catalogue curve — using the wrong ratio for a given motor power is the most common cause of premature gear-set failure in service.
❓ Can the EPNMRV063 handle mining conveyor shock loads?
The EPNMRV-063 is rated for shock loads up to 2× rated torque for less than 1 second, per IEC 60034 intermittent-duty definitions. For extreme shock conditions — tramp metal impacts on primary crushers, for example — specify a higher service factor (2.0 or greater) at selection to ensure the rated peak stays within envelope.
❓ How do I calculate the radial-load allowance at the output shaft?
Use the EPNMRV-063 catalogue Fr2 value (up to 5,595 N at specific ratios) as the maximum allowable radial load measured at the midpoint of the output shaft extension. For a load applied further out than midpoint, apply a linear derate — a sprocket mounted at the shaft end typically requires a 20–30% derate from catalogue.
❓ What is the lubrication interval for the EPNMRV063 in mining service?
Factory synthetic oil fill is rated for sealed-for-life operation under normal ambient conditions. In mining applications with sustained high temperatures or heavily contaminated environments, we recommend an oil condition-monitoring sample at 8,000 operating hours to check for degradation or contamination before continuing sealed operation.
❓ Does the EPNMRV-063 accept both 56C and 140TC NEMA flanges?
Yes — the EPNMRV063 is available with factory-fitted 56C or 140TC NEMA input flanges; IEC 63, 71, 80, and 90 frames are also supported. Specify the motor frame at order; in-field flange swap is possible but requires replacement input cartridge.
❓ Can the EPNMRV063 be used for hoist or lifting applications?
Worm gearboxes at 30:1 or higher ratios are inherently self-locking in the static case, which makes them commonly used for hoisting. However, the EPNMRV-063 is not certified to any specific lifting-equipment standard (AS 1418 or equivalent); for man-rated or critical lifting duty, consult a certified lifting-equipment supplier.
Ulasan Pelanggan & Studi Kasus
Real-world feedback from engineers, plant managers, and system integrators worldwide who have specified the EPNMRV063 into demanding applications. Average rating: 4.9 / 5 dari 5 akun pelanggan terverifikasi.
“Installed EPNMRV063 units on screen-deck tensioners and aggregate feed conveyors at a WA gold operation. The aluminium body has survived 50 °C underground tunnel temperatures and the radial-load rating handles our 18-inch chain sprockets without external bearings.”
“Specified on a tailings-thickener rake drive for a European mineral-processing client. The 225 Nm rated output with 100:1 ratio delivers the slow, steady rake rotation they need. German engineering-review committee approved the substitution without query.”
“We use the EPNMRV-063 on small cement-bag sewing-machine drives at our Maharashtra plant. The torque density from such a compact package was the deciding factor over alternatives. Servicing is simple — our local team trained on it quickly.”
“Deployed on sample-preparation laboratory ball-mill feed drives at a Mendoza copper operation. Reliability has been excellent despite the altitude and temperature extremes. Our Argentine mine-site technicians find it easy to service.”
“Specified for aggregate crusher auxiliary feed drives on a major Dubai construction project. The EPNMRV063 has performed well in desert heat and dust conditions, and replacement delivery from our regional distributor has been reliable.”
Produk, Motor & Aksesoris Terkait
Produk Terkait dalam Keluarga Gearbox Cacing EPNMRV
Gearbox Cacing EPNMRV050
Smaller capacity alternative with up to 100 Nm output torque — ideal when application demands fall below the EPNMRV063 envelope.
Gearbox Cacing EPNMRV075
Higher capacity step-up with 306 Nm rated torque — the right choice when your duty cycle exceeds the EPNMRV063 continuous rating.
Seri Gabungan EPNMRV
Two-stage combined reducers using the EPNMRV063 as the output stage with pre-stage reduction — required for ratios above 100:1 or ultra-low output speeds.
Motor Listrik yang Kompatibel
The EPNMRV063 accepts IEC B5/B14 flange-mount motors as well as NEMA 56C, 140TC frame motors. Both single-phase and three-phase AC motors can be fitted:
- ⚡ Motor AC satu fasa IEC (240 V, 50 Hz, kapasitor start/run) untuk penggunaan perumahan dan komersial ringan
- ⚡ Motor AC tiga fasa IEC (415 V, 50 Hz, efisiensi standar IE1 / IE2 / IE3) untuk penggunaan industri
- ⚡ NEMA 56C, 140TC three-phase motors sized between 0.38 kW and 1.50 kW
- ⚡ Motor DC magnet permanen dengan kit adaptor flensa (IEC 63B14 atau 71B14)
- ⚡ Motor servo melalui adaptor kartrid input khusus (hubungi bagian teknik untuk verifikasi pra-penjualan)
Aksesori & Opsi yang Tersedia
Bergabunglah dengan Kami — Peluang Distribusi & OEM
Ever-power mengoperasikan program distributor berjenjang untuk pengecer industri, OEM mesin, dan spesialis perbaikan dan servis di Australia dan Selandia Baru. Mitra distribusi kami mendapatkan akses ke harga grosir, dukungan teknis prioritas, dan kontak langsung dengan tim teknik untuk penentuan ukuran aplikasi.
E-mail: sales@nmrv-gearbox.xyz • Dukungan teknik untuk penentuan ukuran, pemilihan, dan desain OEM di seluruh jajaran EPNMRV.
