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OMK-160E Intelligent Modulating Electric Actuator (1600Nm with Servo Controller)
OMK-160E Intelligent Modulating Electric Actuator (1600Nm with Servo Controller)

OMK-160E Intelligent Modulating Electric Actuator (1600Nm with Servo Controller)

Product Introduction

The OMK-160E is a flagship industrial-grade modulating electric actuator manufactured by OMKEE. Engineered for high-precision, continuous fluid regulation in large-scale pipeline networks, this model delivers a massive output torque of 1600 Nm to smoothly drive larger ball valves, butterfly valves, and plug valves.

Product Information

Brand:
OMKEE
Model number:
OMK-160E
Standard Torque/Speed:
45S/1600Nm
Protection Class:
IP68
Control Voltage:
AC110V AC220V AC380V
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Key Component Features & Material Engineering

1. Rugged ADC12 Aluminum Enclosure

The housing is constructed from heavy-duty ADC12 die-cast aluminum, treated with artificial aging and shot-blasting. It is finished with a thermo-sprayed powder coating thicker than 0.2 mm that safely withstands temperatures above 150°C, preventing corrosion in chemical or humid outdoor conditions.

2. Dual Signal Tracking & Zero-Gap Gear Joint

The OMK-160E tracks position using an imported Sakae (Japan) conductive plastic potentiometer (0–1000 $\Omega$, linearity error $L \pm 0.5\%$, electrical travel $355^\circ \pm 5^\circ$). To ensure real-time data accuracy, the assembly uses a spring-loaded anti-backlash gear mechanism that eliminates mechanical play and limits actuator hysteresis.

3. Forged Bronze Worm Gear & Spline Shaft Connection

The internal worm wheel is forged from a high-wear aluminum bronze alloy, matched with a heat-treated 40Cr alloy steel worm shaft finished with a black-oxide anti-rust plating. To eliminate the risk of structural neck shearing under heavy load torque, the output shaft connects to the worm wheel via a high-strength spline joint that distributes mechanical stress evenly.

4. Precision Gearbox & Low-Noise P6-Class Bearings

All reduction gears are precision-cut from high-grade quenched and tempered steel. The entire gear train is supported on both ends by P6-grade deep-groove ball bearings that follow the low-noise EMQ (ZV2) standard. The chamber is packed with imported Mobil grease and sealed with dual-lipped skeleton TC oil seals from the German brand Oubaisi to ensure a leak-free lifespan.

5. Intuitive External Stroke Limits

The OMK-160E uses a proprietary stroke adjustment mechanism. Field technicians can adjust the open and close limits directly using the external top adjusting shaft, making commissioning fast, safe, and precise.

Overall Dimensions and Performance Parameters

企业微信截图_17804572903348.png OMK-100/160/250 
Parameter\Performance OMK-100 (AC110V) OMK-100 (AC220V) OMK-100 (AC380V) OMK-160 (AC110V) OMK-160 (AC220V) OMK-160 (AC380V) OMK-250 (AC110V) OMK-250 (AC220V) OMK-250 (AC380V)
Motor Power 120W 120W 90W 140W 140W 100W 140W 140W 100W
Rated Current 1.93A 0.94A 0.44A 1.75A 0.96A 0.46A 1.75A 0.98A 0.48A
Standard Time/Torque 30S/1000Nm 30S/1000Nm 30S/1000Nm 45S/1600Nm 45S/1600Nm 45S/1600Nm 75S/2500Nm 75S/2500Nm 75S/2500Nm
Optional Time / Torque 15S/500NM 15S/500NM 15S/500NM - - - - - -
Turning Angle 0~90° Adjustable 0~90° Adjustable 0~90° Adjustable 0~90° Adjustable 0~90° Adjustable 0~90° Adjustable 0~90° Adjustable 0~90° Adjustable 0~90° Adjustable
Total Weight (kg) 17.0 17.0 17.0 18.0 18.0 18.0 18.0 18.0 18.0
Cold Insulation Resistance (MΩ) AC110V/220V/380V: 100 MΩ/500VDC
Voltage-Withstand Class AC110V/220V: 1500VAC one minute, AC380V: 1800VAC one minute
Protection Class Ip67
Installation Angle 360° at any angle
Electric Interface One G1/2 Water-proof Cable Connector (For types with 4-20mA DC, etc. control signals, add one more)
Ambient Temperature (℃) -30℃~+60℃
Type of Control Circuit Type A:Ordinal switch type; Type B:Passive signal feedback type; Type C:Resistance signal feedback type; Type D:Resistance signal and passive signal feedback type; Type E: Adjusting type; Type F: With position transmitter; Type G: DC current control type; Type H: AC 380V power control type
Options of other function ★ Stainless steel support, coupling
★Direct installation board, coupling (ISO5211 Standard)
★Over torque protector
★Heater for eliminating moisture

企业微信截图_17804580767856.png

企业微信截图_17792446106417.png

Global Compliance and Applications

The OMK-160E complies fully with the JB/T8219-1999 manufacturing standard for industrial electric actuators, validated under official test report No. C16040-WT by the Shanghai Institute of Process Automation Instrumentation. OMKEE facilities maintain compliance with ISO 9001:2008 and the European Union CE Certification, ensuring complete compatibility with global B2B procurement standards.

Target Applications:

  • Energy Systems: Thermal power plants (steam turbine speed control loops) and hydro-generation stations.

  • Heavy Processing: Petroleum refineries, aggressive chemical processing, steel manufacturing mills, metallurgy, and paper mills.

  • Infrastructure: Municipal water treatment plants, automated sewage networks, marine shipbuilding, and large-scale power irrigation networks.

  • Light Industrial: Food and beverage processing, pharmaceutical cleanrooms, and automated HVAC/Building Automation Systems (BAS).

 

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