描述
EPNMRV030 Worm Gearbox — Product Overview
Designed as the workhorse of the lower-torque EPNMRV single-stage line-up, the EPNMRV030 worm gearbox brings a 30 mm centre distance and a sealed aluminium housing into one of the most versatile compact reducers on the Australian market. Engineers working on hygienic processing lines, bottling conveyors, craft brewery equipment, and small batch-plant agitators choose the EPNMRV-030 for its balance of size, torque density up to 25 Nm, and its generous eleven-ratio range spanning 5:1 to 80:1. Where the smaller EPNMRV025 targets sub-miniature applications, the EPNMRV030 steps up the rated output torque and radial-load capacity substantially, making it the first choice for Australian food and beverage OEMs that demand a washdown-tolerant, low-noise reducer with straightforward IEC and NEMA motor interchangeability.
主要应用重点: hygienic processing lines and bottling conveyors 在 食品饮料加工 澳大利亚工业市场各领域。

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Technical Specifications — EPNMRV030
Dimensional reference and mechanical rating data for the EPNMRV030 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 — EPNMRV030 with standard output flange
| 规格 | 价值 |
|---|---|
| 模型 | EPNMRV030 |
| 产品系列 | EPNMRV 单级蜗轮减速机 |
| 房屋材料 | 压铸铝合金(ADC12) |
| 中心距离 | 30 mm |
| 重量(不含电机) | 1.2 kg |
| 输出孔(空心) | 0.625″ (H7 tolerance) |
| 输出轴(实心) | 0.625″ keyed |
| 输入轴 | 0.5″ keyed |
| 可用的缩减率 | 5, 7.5, 10, 15, 20, 25, 30, 40, 50, 60, 80:1 |
| 最大额定输出扭矩 | 25 Nm |
| 最大输入功率 | 0.18 kW @ 1400 rpm |
| 最大径向载荷 (Fr2) | 1504 N |
| NEMA 输入法兰选项 | 48C |
| 安装位置 | B3 / B6 / B7 / B8 / V5 / V6 |
| 蜗杆轴材料 | 表面硬化20CrMnTi合金钢,磨削 |
| 蜗轮材料 | 锡青铜 CuSn12 离心铸造 |
| 润滑 | 合成 PAG 齿轮油(ISO VG 320 标准) |
| 防护等级 | IP55等效 |
| 环境温度范围 | -10 °C 至 +40 °C(扩展范围可选) |
| 输出法兰选项 | FA / FB / FC / FD(模型相关) |
| 轴配置 | 空心/单实心/双实心 |
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Core Features & Benefits of the EPNMRV030
Every feature of the EPNMRV030 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.
Food-Grade Housing Finish
The EPNMRV030 ships with a smooth, washdown-tolerant paint system compatible with caustic CIP cycles commonly used in Australian dairies, breweries, and meat-processing plants.
Leak-Proof Seal System
Dual viton lip seals on both input and output shafts stop lubricant migration into product zones — critical for WorkSafe compliance in food and beverage applications across NSW, Victoria, and Queensland.
Eleven Reduction Ratios
Ratios from 5:1 to 80:1 let engineers dial in precise line speeds for bottling conveyors, cartoner infeeds, and inspection-reject gates without retrofitting variable-frequency drives.
Universal Motor Adapter
The 48C NEMA / 63B14 IEC flange combination accepts virtually any single-phase 0.18 kW or three-phase 0.12 kW motor sold in Australia, reducing motor-spare inventory to a single stocked unit.
Proven Bronze-on-Steel Worm Set
Tin bronze CuSn12 worm wheel running on case-hardened 20CrMnTi worm provides long wear life even under pulsating loads typical of conveyor start-stop duty in packaging halls.
Installed Weight Under 1.5 kg
At only 1.2 kg, the EPNMRV-030 can be fitted single-handed by a maintenance technician — a real practical advantage during PPM changeouts in cramped machine cabinets.
Every EPNMRV030 unit is machined, assembled and factory-tested before shipment
Industry Applications — Where the EPNMRV030 Excels
The EPNMRV030 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.
食品饮料加工
The EPNMRV030 is specified across Australian breweries, dairies, and meat-packing plants for bottling conveyors, cap-feed elevators, carton erectors, and spiral-freezer tensioners. Its smooth washdown-tolerant enclosure makes it an ideal hygienic worm gearbox for beverage conveyor drives.

环境与水处理
In residential wastewater treatment skids, rainwater-harvest filter-cleaning drives, and small-scale grit-removal screws, the EPNMRV-030 delivers reliable corrosion-resistant torque transmission for water treatment duties across both urban and regional Australian sites.

物料搬运与物流
Small conveyor systems in e-commerce pick-and-pack operations, document-handling book-binding machines, and returnable-crate transfer lines rely on the EPNMRV030 for its compact right-angle drive geometry and low-noise operation.

Agriculture
Poultry-shed egg-collection conveyors, vineyard tractor auxiliary drives, and small orchard spray-boom actuators benefit from the EPNMRV030’s light weight and sealed housing — making it an effective compact worm reducer for agricultural equipment.

采矿与矿物加工
Sampling-pump drives, small assay-lab ball-mill feed augers, and exploration-site drill-pipe tally carousels use the EPNMRV-030 where space and weight rule out larger reducers.

选购指南及对比
Sizing the EPNMRV030 for Your Application
正确的尺寸选择始于两个核心参数:必需参数 输出扭矩(M2) 和要求 输入功率(P1). Follow this three-step process when selecting the EPNMRV030:
- 确定所需的输出速度(n2) — this determines your reduction ratio (i). The EPNMRV030 offers ratios from 5:1 to 80:1.
- 利用使用系数计算所需扭矩 — 将理论扭矩乘以适当的使用系数(稳定工作时为 1.0,冲击载荷时为 1.5–2.0,反转工作时为 2.0–2.5)。
- 验证输出轴的径向承载能力 — overhung sprocket or pulley loads must not exceed 1504 N measured at the shaft midpoint for the EPNMRV030.
请联系我们的工程部门 sales@nmrv-gearbox.xyz 提供您的应用程序参数,即可免费进行尺寸验证。
安装位置参考(B3 / B6 / B7 / B8 / V5 / V6)
The EPNMRV030 supports six standard mounting orientations. Each orientation affects the required lubrication charge and plug positioning — specify the correct orientation at time of order:
| 位置 | 方向 | 典型油压 |
|---|---|---|
| B3 | 水平轴,底座安装(标准) | 标准储气罐填充 |
| B6 | 水平轴,左侧壁挂式 | 标准储气罐填充 |
| B7 | 水平轴,右侧壁挂式 | 标准储气罐填充 |
| B8 | 水平轴,底座倒置 | 标准 + 10% 填充 |
| V5 | 垂直轴向下 | 填充量增加(+25%) |
| V6 | 垂直轴向上 | 填充量增加(+25%) |
对于给定的安装方向,不正确的注油是导致蜗轮在最初 1000 个使用小时内过早磨损的主要原因——在订购时正确指定注油量以避免这种情况。
EPNMRV030 (Aluminium) vs Traditional Cast-Iron Worm Reducers
澳大利亚买家始终选择铝制蜗杆减速器而不是铸铁传统减速器,原因有五点可以量化:
| 属性 | EPNMRV030 Aluminium | 传统铸铁 |
|---|---|---|
| 重量(等效尺寸) | 1.2 kg | ~3.4 kg (approx 2.5–3× heavier) |
| 耐腐蚀性 | 极佳——铝形成钝化氧化层 | 需要定期进行油漆维护 |
| 散热 | 导热系数提高 3-4 倍 | 局限性——仅依赖于表面积 |
| 安装搬运 | 许多情况下可由一人安装 | 即使是小型设备,通常也需要搬运辅助工具。 |
| 运费 | 降低——减少空运重量 | 单价空运费用上涨 |
| 价格点 | 通常比铸铁低 15–30% | 高级传统定价 |
Frequently Asked Questions — EPNMRV030
Answers to the questions most commonly raised by Australian engineers and procurement buyers specifying the EPNMRV030 worm gearbox.
❓ Is the EPNMRV030 suitable for food-grade washdown applications?
The EPNMRV-030 is supplied with a smooth, washdown-tolerant paint system and viton lip seals suitable for daily detergent CIP cycles found in Australian bottling plants, breweries, and dairy operations. For direct-contact food zones, pair the unit with a USDA H1-approved food-grade synthetic oil and specify stainless-steel fasteners at order.
❓ What is the recommended motor power for the EPNMRV030 at 80:1?
At 80:1 the EPNMRV-030 rated input is approximately 0.09 kW with a service factor near 1.0 at 1400 rpm. For applications with variable loads or frequent start-stop duty, specify a 0.12 kW or 0.18 kW motor to maintain adequate service factor — this is particularly important on intermittent bottling-conveyor duty.
❓ Can the EPNMRV-030 run continuously at full catalogue torque?
Yes, provided the ambient temperature stays below 40 °C and the mounting allows adequate airflow around the aluminium housing. In hotter enclosed cabinets typical of Australian inland packaging halls, we recommend operating at 80% of catalogue torque or adding a small cooling fan to the motor non-drive end.
❓ What mounting positions support an output-flange-mounted configuration?
The EPNMRV030 supports FA output flanges in combination with all six mounting positions (B3, B6, B7, B8, V5, V6). Only FA is offered at this size — larger flange options (FB, FC, FD) start at the EPNMRV-040. If your application requires a larger flange interface, move up to the EPNMRV040.
❓ How do I check oil level on the EPNMRV-030 in a V5 vertical mount?
Order the V5 variant explicitly at time of purchase — the oil fill volume and plug positions are different from the default B3 horizontal mount. V5 mounting requires a larger oil charge to ensure the worm wheel stays adequately submerged at start-up. We will ship the unit correctly pre-filled with the plug positions factory-indexed.
❓ What sound level should I expect from the EPNMRV030 under full load?
At rated load with a 1400 rpm input, expect approximately 58–62 dB(A) measured at 1 metre. Noise depends strongly on mounting structure rigidity; a resonant sheet-metal cabinet can raise apparent noise by 5–8 dB. For quietest installation, mount the EPNMRV-030 to a ribbed cast frame or add isolation mounts between gearbox foot and machine base.
Customer Reviews & Case Studies
Real-world feedback from engineers, plant managers, and system integrators worldwide who have specified the EPNMRV030 into demanding applications. Average rating: 4.9 / 5 from 5 verified customer accounts.
“Installed 14 EPNMRV030 units on our bottling-line conveyor drives at a Victorian brewery last year. Daily caustic washdown has not touched them — the washdown-tolerant paint is genuinely industrial-grade. Replaced our previous European supplier with no performance drop.”
“Fitted the EPNMRV-030 on dairy parlour sweep-arm drives across three farms in Devon. The sealed housing has kept lubricant where it belongs — a major improvement over the cast-iron reducer we used previously that developed seep leaks within 6 months.”
“Our small-format cartoner machines now ship with EPNMRV030 reducers as standard. Italian customers are demanding about noise levels, and this unit consistently delivers under 62 dB — exactly what our pharma-packaging clients need for validation.”
“Retrofitted the EPNMRV-030 to replace a competitor unit that had failed after 18 months in a soft-drink bottling application. 14 months on, zero issues. The extra torque headroom means we run at 75% rather than 95% of rated capacity.”
“Using the EPNMRV030 on a rice-noodle forming-line conveyor. The sealed construction keeps out the flour dust that plagued our previous open-housing reducers, and operator complaints about noise have disappeared since installation.”
Related Products, Motors & Accessories
Related Products in the EPNMRV Worm Gearbox Family
EPNMRV025 蜗轮减速机
Smaller capacity alternative with up to 14 Nm output torque — ideal when application demands fall below the EPNMRV030 envelope.
EPNMRV040 蜗轮减速机
Higher capacity step-up with 47 Nm rated torque — the right choice when your duty cycle exceeds the EPNMRV030 continuous rating.
EPNMRV Combined Series
Two-stage combined reducers using the EPNMRV030 as the output stage with pre-stage reduction — required for ratios above 100:1 or ultra-low output speeds.
Compatible Electric Motors
The EPNMRV030 accepts IEC B5/B14 flange-mount motors as well as NEMA 48C frame motors. Both single-phase and three-phase AC motors can be fitted:
- ⚡ IEC single-phase AC motors (240 V, 50 Hz, capacitor-start/run) for residential and light-commercial service
- ⚡ IEC three-phase AC motors (415 V, 50 Hz, standard efficiency IE1 / IE2 / IE3) for industrial duty
- ⚡ NEMA 48C three-phase motors sized between 0.04 kW and 0.18 kW
- ⚡ DC permanent-magnet motors with flange-adapter kit (IEC 63B14 or 71B14)
- ⚡ Servo motors through custom input-cartridge adapter (contact engineering for pre-sales verification)
Available Accessories & Options
Partner With Us — Distribution & OEM Opportunities
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Email: sales@nmrv-gearbox.xyz · Engineering support for sizing, selection, and OEM design-in across the EPNMRV range.


