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Explosion-Proof Multi-Turn Actuators

 

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AUMA India Explosion-proof actuators are developed for installation in potentially hazardous or explosive areas, and are suitable for group II gases. The enclosures of explosion proof / flameproof actuators are designed in consideration of clauses specified in IS 2148-1981 & the actuators have been tested and certified by CMRI, Dhanbad and CCE, Nagpur.
Design features:
Torque range from 30 Nm to 1000 Nm
Output speeds from 4 to 180 rpm
Limit and torque seating
Available with 3-ph AC, 1-ph AC and DC motors
Hand wheel for manual operation
Suitable for group II A & II B gases
Ambient conditions:
High enclosure protection
High quality corrosion protection
Wide ambient temperature ranges
Options:
Intermediate position switches
Switches in tandem version
Remote position transmitter
Space heater
Mechanical position indicator
Interfaces:
Output drive types according to ISO and DIN 3210 standard
Cable glands in different versions: NPT, PG, BSC.

 

 

Multi-Turn Actuator

 

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Combinations of the multi-turn actuators SA … with AUMA bevel gearboxes GK or spur gearboxes GST or worm gearboxes GSD are used.
In these cases, the output torque can be increased many times.
Torque range up to 16000 Nm
Electrical connection via AUMA plug/ socket connector
or terminals

Regulating Multi-Turn Actuators (Sar 6-Sar100)

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Multi-turn actuators SAR 6 – SAR 100 are designed for Intermittent duty S4 – 25%.
Modulating range from 30 Nm to 500 Nm
Maximum number of starts 1,200 c/h with motor power
up to 0.55 kW
Output speeds from 4 to 45 rpm
Cable glands in different versions: NPT, Metric, BSC.

Combinations Multi-Turn Actuators SA With Lever Gearboxes

For higher torque requirements, the multi-turn actuators SA can be combined with a lever gearbox GF.
Torque range up to 90000 Nm
Wide range of operating time for various applications

Combinations Multi-Turn Actuators SA With Linear Thrust Unit

To perform linear movements, e.g. in case of globe valves, the multi-turn actuator SA / SAR … can be combined with the linear thrust unit LTU.
Thrusts up to 100 kN
Strokes up to 160 mm
Handwheel for manual operation

Combinations Multi-Turn Actuators SA With Worm Gearboxes

By combining the multi-turn actuators SA with the worm gearboxes GS, they are turned into electric part-turn actuators for higher torque requirements.
Torque range up to 360000 Nm
Swing angles up to 135°
Self-retaining
Fill worm wheel design
Swing angles > 135° or multi-turn (without end stops), GSD
Cable glands in different versions: NPT, Metric, BSC
Output drive types according to ISO and DIN 3210 standard.

 

 

Integral Starter Sa3epac

 

The advantage of the integral actuator controls is to reduce planning, installation, commissioning time and costs for the end user.
As a result many customers have been convinced by the economic benefits.
Modular interface concept for remote control
Local controls with lockable selector switch, push-buttons and indication lights
Programmable control logic
(“push-to-run” or “self-retaining”)
Programmable type of seating (torque or limit seating)
Separate mounting on wall bracket possible
Motor control via reversing contactors or thyristors (option)
Automatic phase correction (option)
External 24 VDC supply (option)
Interfaces and feautures:
Control inputs with different voltages (DC/AC)
Potential-free signal relays for status indication
Analogue control (0/4-20 mA)
Fieldbus interface

 

 

Lever Gearboxes Gf63.2

 

GF Series of Gear Boxes are specially used for actuation of Dampers and Butterfly Valves, which require quarter turn applications.
Torque range from 600 Nm to 63000 Nm (motor)
Torque range from 850 Nm to 90000 Nm (manual)
Swing lever with 2 or 3 bores for ball and socket joints
Pair of ball and socket joints
Worm wheel made of aluminium bronze

 

 

Open-Close Multi-Turn Actuators (Sa3sa100)

 

Multi-turn actuators SA 3 – SA 100 for open-close duty are rated for short-time duty S2 – 15 min.

Hand wheel for manual operation.
Electrical connection via AUMA plug/ socket connector

 

 

Overhauling Maintenance Services

 

AUMA offers the maintenance and inspection service at regular intervals, adapted and defined in accordance with your personal requirements. The AUMA AMC service is also available as a package.
Your Advantages
Review and Status analysis of actuators.
Regular and qualified maintenance and support of the actuators in your plant.
Reduction of unexpected standstill times due to early diagnosis.
Reliability in planning the maintenance work.

 

Spare Parts Services

 

Small parts – big impact
Original. Reliable. Sustainable.
Your advantages:
Know-how of the manufacturer
Immediate availability and procurement of parts
Quick delivery, on request via courier service
Special spare parts for sub-assemblies
Quick availability of the parts reduces standstill times
No cost-intensive stock keeping on your premises required.

 

Spur Gearboxes Gst12

 

AUMA India GST range of spur Gear Boxes are designed for operation of rotating stem valves.
They can either be operated in:
manual operation directely via Handwheel
motor operation (electric multi-turn actuator)
Torque range from 120 Nm to 16000 Nm
Reduction gear ratios to 16:1
Output drive types according to ISO and DIN standard.

 

 

 

Worm Gearboxes Gs63.2

 

AUMA India GST type Gear Boxes are designed for rotation up to 135° with end stop for operation of Ball Valves, Butterfly Valves, Plug Valves, or 360° for operation of Gate Dampers etc.
Torque range from 600 Nm to 250000 Nm (motor)
Torque range from 850 Nm to 360000 Nm (manual)
Reduction gear ratios to 3328:1

 

 

Bevel Gearboxes GK

 

AUMA India Bevel Gear Boxes are designed to operate all types of rising or non-rising stem valves and gate valves where thrust may or may not be taken by the Gear Box. They are equipped with thrust base for multi-turn gate application.
Thrust ranging from 60 kN to 1375 kN
Reduction gear ratios to 22:1
Output drive types according to ISO and DIN standard

 

 

Customer Training Services

 

Close co-operation with our customers is one of our maxims.

This includes that we share our know-how and experience regarding AUMA actuators with you.

Our target:
With our training courses, we would like to provide you with a sound know-how on AUMA actuators and therefore avoid problems regarding selection, installation, commissioning and maintenance right from the start.

The standard training courses are held at Bangalore, India.
Duration: 3 days (organized 4 times a year).

Previous knowledge: No special previous knowledge required.

Contents:
Overview of AUMA actuators, actuator controls and gearboxes
Basic concepts and definitions
Design and function of AUMA actuators, actuator controls and gearboxes
Applications of AUMA actuators and gearboxes
Planning and sizing
Service conditions/enclosure protections/corrosion protection norms
Operation & Maintenance
Hands-on exposure to actuators & gearboxes.

 

 

Renovation Modernization Services

 

For automation of processes, AUMA provides actuator solutions.
Implementation of modern automation concepts
Improvement of the installation output with comparatively low investment
Improved productivity and economic viability.

Multi-Turn Actuators

Looking back on more than 30 years of experience, auma has acquired a comprehensive know-how in the field of explosion protection. with its quality management system which has been certified according to iso 9001 and cd 94/9/ec, auma meets all the requirements for manufacturing and selling explosion-proof products. actuators of the type range sa . . . Exc 07. 1 – sa . . . Exc 16. 1 can be combined with explosion-proof controls. From simple open-close control to the micro-controlled version with logging of operating data or field bus interface.

 

 

Multi-Turn Actuators SA 07.1 – SA 48.1

 

Multi-turn actuators sa 07. 1 – sa 48. 1 for open-close duty are rated for short-time duty s2 – 15 min. A special version with reduced torque is available for the s2 – 30 min duty. actuators of the type range sa 07. 1 – sa 16. 1 can be combined with different controls. from the simple open-close control to the micro-controlled version with logging of operating data or fieldbus interface.

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