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OMK-60F Electric Actuator (600Nm / Position Transmitter Type)
OMK-60F Electric Actuator (600Nm / Position Transmitter Type)

OMK-60F Electric Actuator (600Nm / Position Transmitter Type)

Product Introduction

The OMK-60F is an industrial-grade, heavy-duty part-turn electric actuator designed by OMKEE. Engineered for robust valve automation, this model features an advanced, built-in high-precision position transmitter. It receives standard AC or DC on-off switching commands to open or close the valve while continuously outputting a highly stable 4-20mA DC position feedback signal.

Product Information

Brand:
OMKEE
Model number:
OMK-60F
Standard Torque/Speed:
45S/600Nm (peak torque 1040Nm)
Optional Torque/Speed:
6S/150Nm 15S/200Nm
Protection Class:
IP68
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Key Component Features & Material Engineering

1. Rugged Enclosure (ADC12 Die-Cast Aluminum)

The housing is constructed from heavy-duty ADC12 die-cast aluminum, treated with artificial aging and shot-blasting processes. It features an advanced thermo-sprayed powder coating with a thickness greater than 0.2 mm. This durable shell easily withstands continuous temperatures above 150°C without degradation.

2. High-Torque Motor with Heavy Safety Reserve

To manage sudden load spikes from pipeline pressure or thick fluids, OMKEE engines the OMK-60F motor with a 1.3x to 1.5x torque safety reserve. Crucial factors like motor temperature rise curves, rotational inertia, and insulation wear are strictly optimized. This guarantees dependable, frequent start-stop performance even under full or overloaded conditions.

3. Spline Connection & Forged Bronze Worm Gear

The inner copper worm wheel is forged from a high-wear aluminum bronze alloy, matched with a 40Cr alloy steel worm shaft that has undergone thermal tempering and black-oxide anti-rust plating.

Instead of weak one-piece shafts that shear under intense stress, the OMK-60F links the output shaft and worm gear using a heavy-duty spline connection. This choice spreads mechanical forces evenly across the drive joint.

4. Precision Gearbox & P6-Class Bearings

  • Premium Reduction Gears: Cut entirely from high-grade quenched and tempered steel, the gear train delivers exceptional wear resistance, high fatigue strength, and low noise. The reduction gearbox housing uses cast ADC12 aluminum for stabilized power transmission.

  • P6 Deep-Groove Bearings: Both ends of the gear units are held firmly by P6-grade deep-groove ball bearings built to the strict EMQ (ZV2) standard. This controls internal vibration and resists sudden load shocks by focusing on optimal raceway surface roughness, ring roundness, and correct retainer design.

  • Seals & Lubrication: Every unit is filled with imported high-performance Mobil grease and protected by dual-lipped skeleton TC oil seals from the German brand Oubaisi to guarantee a zero-leak system.

5. Quick External Stroke Calibration

The OMK-60F features an intuitive stroke limit device. Field technicians can quickly calibrate the exact open and close points via an external top adjusting shaft, making commissioning faster, simpler, and highly precise.

Overall Dimensions and Performance Parameters

企业微信截图_17796790501692.png Parameter\Performance OMK-20 OMK-40 OMK-60
DC24V AC110V AC220V AC380V DC24V AC110V AC220V AC380V DC24V AC110V AC220V AC380V
Motor Power 35W 40W 40W 30W 70W 90W 90W 40W 70W 90W 90W 40W
Rated Current 3.57A 0.65A 0.37A 0.15A 5.13A 1.12A 0.57A 0.29A 5.13A 1.18A 0.60A 0.29A
Standard Time/Torque 30S/200Nm 30S/400Nm 45S/600Nm
Optional Time / Torque 15S/100Nm 6S/150Nm 15S/200Nm 60S/400Nm
Turning Angle 0~90° Adjustable
Total Weight (kg) 8.0 8.5 9.0
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_17796790736636.png

企业微信截图_17792448489228.png

Global Compliance and Applications

The OMK-60F complies fully with the JB/T8219-1999 manufacturing standard for industrial electric actuators, certified under test report No. C16040-WT by the Shanghai Institute of Process Automation Instrumentation. Furthermore, OMKEE facilities maintain verified compliance with ISO 9001:2008 and the European Union CE Certification, ensuring product quality fits global B2B procurement standards perfectly.

Target Applications:

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

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

  • Infrastructure: Municipal water treatment, 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).