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EP-NMRV-E063 Aluminium Worm Gearbox

EP-NMRV-E063 aluminium worm gearbox combines the bore-input IEC flange convenience of the NMRV063 with an additional worm-direction tail output shaft. Centre distance 063 mm, ratios 5 to 100, input power up to 2.2 kW, max output torque 5,595 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.

描述

EP-NMRV-E063 — IEC Flange Input Aluminium Worm Gearbox with Tail Output Shaft

EP-NMRV-E063 aluminium worm gearbox with IEC flange and tail output shaft

Technical Specifications — EP-NMRV-E063

NMRV-E063 worm gearbox dimension drawing tail output shaft

范围 价值
系列 NMRV-E(带IEC法兰的孔输入,蜗杆方向尾部输出轴)
中心距离 063 mm
缩减率 5, 7.5, 10, 15, 20, 25, 30, 40, 50, 60, 80, 100
额定输入功率 Up to 2.2 kW
输出速度范围 转速范围:14 至 280 转/分(输入转速 1400 转/分)
最大输出扭矩 5,595 N·m
输入配置 带IEC输入法兰的孔输入 + 蜗杆导向尾输出轴
IEC输入法兰 IEC flanges: 71B5, 71B14, 80B5, 80B14, 90B14
尾部输出轴 蜗杆方向(与蜗杆轴同轴,位于另一端)
房屋材料 压铸铝合金
蜗轮材料 磷青铜
蜗杆轴材料 20CrMnTi合金钢,表面硬化,精密研磨
输出孔径 28 mm H7 with keyway
润滑 ISO VG 220 齿轮油(出厂灌装)
安装位置 B3、B6、B7、B8、V5、V6
保护等级 IP54
环境温度 -10°C 至 +40°C

NMRV-E063 Performance Table (2.2 kW / 1400 r/min)

比率(i) 输出转速(转/分钟) 输出扭矩(牛·米) 服务系数(fs)
7.5 187 1,315 2.5
10 140 1,447 1.9
15 93 1,657 1.3
20 70 2,503 1.6
25 56 2,696 1.4
30 47 2,973 1.3
40 35 3,272 1.1
50 28 3,524 0.9
60 23 3,745 0.9
80 18 4,122 0.9
100 14 5,595 0.9

✅ 核心功能和独特优势

🔗蜗杆导向尾部输出轴——关键区别因素

The defining feature of the NMRV-E063 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.

🖼 Print-Line Precision

The NMRV-E063 is particularly valued in printing and packaging lines where the IEC flange motor drives the print roll while the tail shaft encoder provides the master speed reference signal for digital register control.

◯ Same Torque as Standard NMRV063

The NMRV-E063 delivers identical maximum output torque (5,595 N·m) to the standard NMRV063, 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。

NMRV-E063 internal worm gearbox assembly tail output shaft

🏭 应用场景

🖼 Print Line Master Reference Shaft

NMRV-E063 worm gearbox where the tail shaft serves as the master reference speed shaft for a multi-section printing press, providing a clean encoder signal isolated from the print-roll mechanical loads.

🌿 Precision Agricultural Seeding

Medium-duty worm gear reducer with tail output shaft for precision agricultural seeding and fertiliser application equipment where GPS-linked controllers require accurate shaft speed feedback for variable-rate application.

⚙ Automation Line Synchronisation

Industrial worm gearmotor with tail shaft for central-line-shaft automation systems where the tail-mounted tachogenerator provides the supervisory controller with a line-speed reference signal.

💧 Water & Wastewater Monitoring

Corrosion-resistant NMRV-E worm gear reducer with tail output shaft for instrumented valve actuator drives in water treatment plants, where the tail shaft pulse counter confirms valve position remotely.

NMRV-E063 worm gearbox tail shaft master reference speed signal

🔎 选择指南

Worked Example — Print Line Master Reference

Required: NMRV-E063 at i=20 driving a print roll at 70 r/min, tail shaft providing master register reference. Output torque at i=20 = 2,503 N·m. Motor: 1.5 kW, IEC 90B14. Tail shaft: 2,000 PPR encoder, 28 mm bore. ✅ NMRV-E063-20-90B14 selected.

⚖ NMRV-E063 vs Standard NMRV063

特征 EP-NMRV-E063 (with Tail Shaft) EP-NMRV063 (Standard)
尾部输出轴 ✅ 是的——蠕虫方向
编码器/反馈安装 直接安装在尾轴上 需要外置支架
双负载驱动器 是的——主线+尾线 不——仅单输出
主输出扭矩 5,595 N·m 5,595 N·m
住房尺寸 稍长(尾轴突出部分) 标准长度
IEC法兰输入 是的——标准 是的——标准

NMRV-E063 Main Output Shaft Dimensions

G1(毫米) K1(毫米) L/DZ(毫米) L1/SZ(毫米) b2(毫米) d h6 (mm) 键槽
110 109 173 219 8 28 M10

NMRV-E063 output shaft dimensions DZ SZ

❓ 常见问题解答

What is the tail output shaft on the EP-NMRV-E063 and what is it used for?

The tail output shaft on the NMRV-E063 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-E063?

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 5,595 N·m, identical to the standard NMRV063.

What encoder types are compatible with the NMRV-E063 tail output shaft?

尾轴为标准键槽轴,可安装任何孔径匹配的增量式或绝对式旋转编码器。常用选项包括 5–24V 增量式编码器(100–10,000 PPR)、SSI 绝对式编码器和旋转变压器式反馈装置。订购前,请与编码器供应商确认编码器孔径和键槽尺寸。

Which IEC motor flanges are available for the EP-NMRV-E063?

The NMRV-E063 accepts the following IEC input flanges: 71B5, 71B14, 80B5, 80B14, 90B14. This covers the standard motor frame range for the 2.2 kW power class. Servo and stepper motor adaptor plates available on request.

Can the NMRV-E063 tail shaft be used to drive a secondary load simultaneously?

是的,前提是尾轴上的辅助负载扭矩不超过蜗杆轴的附加扭矩容量。对于轻型辅助负载,例如小型润滑泵(低于 0.05 kW)或先导阀,尾轴可以同时使用,不会影响主输出性能。对于高于 0.05 kW 的辅助负载,请咨询我们的工程团队。

⭐ 用户评价

★★★★★

“Our precision conveyor line uses eight NMRV-E063 units. The tail shaft encoders synchronise all eight drives via our central motion controller. Line synchronisation is perfect and we have logged zero registration errors across six months of production.”

Lars H. — Systems Engineer, Automation OEM 🇸🇪 Sweden

★★★★★

“We use the NMRV-E063 on our grain auger with real-time rotation monitoring. The tail-shaft sensor triggers a bin-full alarm when rotation speed drops below a threshold. This simple feature has prevented two auger jam incidents already.”

Darren K. — Farm Manager, Grain Storage 🇦🇺 Australia (WA)

★★★★☆

“The NMRV-E063 drives our packaging line with tail-shaft encoder feedback to our servo master controller. Product count accuracy improved to 100% and we eliminated all the over-run stops that wasted packaging material.”

Yuki H. — Process Engineer, Packaging Plant 🇯🇵 Japan

⚙ 配件及兼容产品

⚡ 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。

Ever Power蜗轮蜗杆减速机制造厂

Get a Quote for EP-NMRV-E063

Our engineers will confirm the IEC flange, ratio, and tail shaft encoder bore for your print-line, packaging, or agricultural application.

📧 索取报价🏭 关于永恒之力

📧 [email protected]

EP-NMRV-E063 aluminium worm gearbox combines the bore-input IEC flange convenience of the NMRV063 with an additional worm-direction tail output shaft. Centre distance 063 mm, ratios 5 to 100, input power up to 2.2 kW, max output torque 5,595 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.