EP-NMRV-E030 Aluminium Worm Gearbox

🔗蜗杆导向尾部输出轴——关键区别因素

The defining feature of the NMRV-E030 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.

📧 IEC Bore Input — Motor-Direct Mounting

The NMRV-E030 combines the IEC bore-input flange convenience of the NMRV030 with the tail shaft output. Any standard IEC 56–63 frame motor can be flanged directly to the bore input, while the tail shaft simultaneously provides encoder or auxiliary drive capability without additional coupling hardware.

◯ Same Torque as Standard NMRV030

The NMRV-E030 delivers identical maximum output torque (1,367 N·m) to the standard NMRV030, 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.

编码器和反馈就绪

尾部输出轴为旋转编码器、测速发电机和脉冲发生器提供了直接连接点，这些设备用于在闭环运动控制系统中监测蜗杆轴的速度，从而无需外部编码器支架和联轴器硬件。

🚫 IP54 — 双重密封完整性

主输出孔和尾轴出口均采用双接触唇形密封件密封，在所有安装方向上均保持 IP54 防护等级，且在任何轴接口处均无漏油现象。

⚙ Precision Automation with Encoder Feedback

NMRV-E worm gearbox for closed-loop conveyor positioning systems where the tail shaft mounts a rotary encoder, providing real-time feedback to a PLC or motion controller without external encoder mounting hardware.

📦 Packaging Line Speed Monitoring

Tail-shaft-mounted tachogenerator on the NMRV-E030 provides continuous speed monitoring on packaging line drives, enabling instant fault detection and line-speed synchronisation across multiple driven stations.

🍕 Food & Beverage Hygienic Drives

Compact worm gear reducer with tail output shaft for hygienic food processing conveyor drives where encoder feedback is required for portion-control accuracy and the IP54 aluminium housing withstands daily washdown.

💉 Pharmaceutical Dispensing

Low-noise NMRV-E worm gearbox for pharmaceutical dispensing and tablet-coating drum drives where tail-shaft encoder feedback ensures precise dosing volume regardless of load variation.

★★★★★

“We fitted the NMRV-E030 on our pharmaceutical tablet-coating drum drive. The tail shaft mounts a 1,000 PPR encoder that feeds back to our dosing controller. The setup eliminated an external encoder bracket assembly, saving 45 minutes per installation across our twelve production lines.”

Dr. Petra S. — Pharmaceutical Equipment OEM 🇩🇪 Germany

★★★★★

“The NMRV-E030 drives our food-portion conveyor. The tail-shaft encoder feedback to our PLC has maintained portion-weight accuracy within 0.5% for over 8 months of continuous three-shift operation. Zero leakage and zero corrosion in our washdown environment.”

Sophie M. — Production Engineer, Food Portioning Plant 🇦🇺 Australia (NSW)

★★★★☆

“Used the NMRV-E030 on precision seed-rate control equipment. The tail shaft connected directly to our GPS controller encoder interface. Seed placement accuracy improved by 15% compared to our previous open-loop setup.”

Paul K. — Precision Agriculture Technician 🇳🇿 New Zealand

⚡ IEC电机（B5/B14）

标准交流电机，配有匹配的IEC法兰。另有VFD变频器版本，可实现变速控制。

🔗 输出轴套件

单端实心（DZ）、双端（SZ）、输出法兰（F）、空心法兰（FL）——所有 H7/h6 公差，带标准键槽。

🔨扭力臂和支架

用于轴安装配置的钢制扭矩反作用臂；用于 B3/B6 方向的底座安装板。

🔒密封和呼吸套件

更换唇形密封件套件、通气塞和磁性放油塞，延长保养周期。