Discount Linear Pneumatic Actuator Manual Override Suppliers, Factory

MVS Series Pneumatic Actuator Manual Override Multi-turn gearbox with worm gear construction. Used for manual operation of linear pneumatic actuators in case of loss of power source. Can be mounted between the pneumatic actuator and the valve, or on top of the pneumatic actuator. Thrust range: 50KN~150KN 3 sizes. Ratios from 22:1 to 50:1

Product Description

The Manual Override is connected to the valve at the bottom and to the cylinder at the top. The Manual Override can be converted to a top-mounted structure according to the requirements of the working conditions.

  • Bronze worm gear quadrant
  • Ductile Iron Quadrant
  • IP67 Protection Class

Main Components List

Part name Material
Housing WCB
Baseplate A570 Gr.A
Drive screw G51400
Worm gear 88-55-06
Hand wheel A570 Gr.A

Main Technical Parameter

Model MVS-5 MVS-10 MVS-15
Ratio 22:1 35:1 50:1
Thrust Rating KG 5000 10000 15000
N 50000 100000 150000
Rating Input Torque (Nm) 46 65 70
Handwheel Diameter (mm) Φ400 Φ500 Φ500
Handwheel rim force (N) 230 260 280

Frequently Asked Questions (FAQ)

How is the Manual Override connected to the valve system?
The Manual Override is designed to connect to the valve at the bottom and to the cylinder at the top.
Can the Manual Override be configured for different working conditions?
Yes, it can be converted to a top-mounted structure according to specific working requirements.
What materials are used for the main components?
The components are built with high-quality materials: the housing is made of WCB, the baseplate and hand wheel of A570 Gr.A, the drive screw of G51400, and the worm gear of 88-55-06.
What are the thrust ratings for the different MVS models?
The thrust ratings are 5000 KG (50000 N) for the MVS-5, 10000 KG (100000 N) for the MVS-10, and 15000 KG (150000 N) for the MVS-15 model.
What is the IP rating and quadrant types available?
The unit features an IP67 protection rating and is available with either a Bronze worm gear quadrant or a Ductile Iron quadrant.
What are the handwheel diameters for these models?
The MVS-5 has a handwheel diameter of Φ400 mm, while the MVS-10 and MVS-15 models feature a Φ500 mm handwheel.

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