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GLOBE Airmotors, Test Equipment & Motion Control
Vane air motor V6 series

Vane air motor V6 series

Product catalog summary

Introduction
The GLOBE Vane Air Motor models VA6J&X, VS6C, and VA6C are designed for hazardous environments and are ATEX certified. This manual provides comprehensive instructions for installation, operation, and maintenance to ensure safety and efficiency.

ATEX Certification
The motors are certified for explosive atmospheres under ATEX standards, with specifications including:

Equipment group II for above-ground use
Category 2G for Zone 1 or 2, and 2D for Zone 21 or 22
Gas group IIC and Dust group IIIC
Temperature class T4 with a maximum surface temperature of 135°C
Ambient temperature range: -20°C to +60°C

Warranty and Safety
The warranty covers manufacturing defects if installation and maintenance guidelines are followed. Unauthorized repairs void the warranty. Safety instructions stress the use of protective gear and adherence to ATEX guidelines.

Installation Guidelines
Proper installation is essential for performance. Key points include:

Grounding the motor with a maximum earth resistance of 1MΩ.
Using a 64 µm air filter and maintaining a clean air supply.
Installing a lubricator in the airline and using ISO VG 32 oil.
Ensuring correct alignment to avoid excessive shaft force.

Operation Instructions
Operational safety and efficiency depend on:

Maintaining recommended speeds and loads.
Regularly checking and cleaning filters.
Monitoring for unusual sounds or vibrations.
Using air dryers to prevent moisture issues.

Performance Regulation
Regulating air flow is preferred for controlling motor speed without losing torque. Exhaust air throttling is less optimal.

Maintenance and Troubleshooting
Regular maintenance includes:

Checking airline oil and filters.
Inspecting for wear and tear.
Following shutdown procedures for long storage.

Troubleshooting guidance is provided for common issues.

Dimensions and Spare Parts
Diagrams and parts lists are included for each motor model to assist with repairs and replacements.

Conclusion
Following the guidelines in this manual ensures safe and efficient operation of GLOBE Vane Air Motors in hazardous environments.

Specifications and Performance
The document discusses air motor speed regulation, emphasizing supply air throttling for durability, smooth operation, and reduced air consumption. It highlights pressure and air flow regulation for optimal performance, allowing adaptation to different applications. The compressibility of air provides a dampening effect, enabling the motor to start under load and respond quickly to load changes.

Pressure and Air Flow Regulation
Pressure regulation adjusts output power, with decreased supply pressure reducing torque and power, flattening the torque curve, and enhancing durability. A combination of pressure and air flow regulation is recommended for optimal power and speed control.

Maintenance Procedures
Maintenance is crucial for performance and longevity. Key steps include checking and cleaning intake filters and silencers, ensuring proper lubrication, and following specific rebuild instructions. Maintenance should be performed by certified staff, and service kits can be ordered from the manufacturer.

Safety and Operational Warnings
Users should wear eye protection due to potential hazards from air streams containing solid or liquid materials. Maintenance should not be performed in explosive atmospheres, and proper shutdown procedures must be followed to prevent damage.

Rebuild Instructions
The document provides detailed instructions for maintaining vane motors, emphasizing precise tolerances and correct rotor spacing. It includes guidelines for assembling motor components and ensuring adequate lubrication.

Troubleshooting
Common issues such as low speed, low torque, and overheating are addressed with solutions like inspecting for dirt or rust, adjusting air pressure, and ensuring adequate air flow.

Technical Specifications
The document includes detailed technical specifications for different motor models (VA6J&X, VS6C, VA6C), including dimensions, maximum temperature, and force limits. It also provides spare parts lists and diagrams for assembly and maintenance.

Performance Data
Graphs and tables illustrate the relationship between torque, speed, and air consumption at various pressures, providing insights into the motor's performance under different conditions.

Catalog excerpts

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Equipment group II for use above ground Category 2G for use in Zone 1 or 2 Category 2D for use in Zone 21 or 22 Protection by constructional safety "c" Gas group IIC Dust group IIIC Temperature class T4 Maximum surface temperature 135°C Equipment protection level Gb Equipment protection level Db Ambient temperature range APPROVALSATEX CERTIFICATION The GLOBE vane air motors are ATEX certified according to the following (harmonized) standards: The motors are marked with the following EX marking: Checklist to comply to ATEX 4 Shutdown and long storage 13 Summary of the hazards with protective means:...

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Congratulations with your GLOBE air motor! This product is made with quality materials to meet the highest standards. This manual contains safety instructions for the use of your GLOBE air motor. Please read and follow all recommended instructions for a troublefree use. Warranty The GLOBE air motor is designed to operate without any problems. This is only guaranteed if the regulations with regards to installation, operation, maintenance and repair are observed. Problems occurring during the guarantee period are corrected in accordance to GLOBE Airmotors BV guarantee conditions. All results of...

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Checklist to comply to ATEX: » To check that the air motor is designed for use in hazardous applications read the air motor label: » Hazardous zone » Hazardous category » Equipment group » Temperature class » Maximum surface temperatures » Check the air motor before installation and operation to see if it’s not damaged. » Any products that are driven by the air motor must meet appropriate ATEX approval as well to be used in a hazardous area. » The air motor should be connected to the earth with a maximum earth resistance of 1MΩ. The motor can be earthed by connecting the motor to a base plate/gearbox...

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Installation Correct installation is your responsibility! Make sure you have the proper installation conditions. WARNING - Injury hazard Install proper guard around the output shaft if needed. Wear eye protection: Airflow from product may contain solid or liquid materials that can result in eye or skin damage. Failure to follow these instructions can result in serious injury or property damage. It’s important that no dust or debris can accumulate at the output shaft. This may damage the shaft seal. If the motor is built in a closed system or construction so that no dust or debris can get in contact...

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In order to guarantee the maximum performance and service life of these motors it is essential that the following points are strictly observed and obeyed. » Mount the unit to the construction. Care should be taken, when fitting drive components to the shaft, that excessive force is not used. This will upset the shaft alignments which has been kept to a minimum in order to give high motor performance. » Use the proper sized fasteners. » Axial loads must be kept to a minimum. » Silencer supplied with motor » Max. radial load midway along shaft as shown in graph below: Ground the motor to the earth...

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Installation Air supply » Air supply to the motor should always be taken from non-hazardous area. » Remove the plastic shipping plugs from the ports. Save the plugs for the future, during shutdown. » Please make sure that the temperature of the air used for air supply to the air motor don’t exceed the following temperatures, -20°C to +40°C. » Install a filter (64 micron) to make sure the air is clean and dry and install an air pressure regulator to control motor speed and torque. » A lubricator must be placed inside the main airline near the motor. Choose a lubricator suitable for the flow required....

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Installation Airline filtration Airline lubrication » Use a 64 µm or finer air filter » The airline filter should be drained regularly and the element examined for signs of clogging. » The airline lubricator should be replenished when needed and set to give the following required drop rate/min: Continuous Operation Intermittent Operation » For normal ambient temperatures 0°C to 32°C. Use oil with viscosity ISO VG 32. » For extremes of ambient temperature consult the manufacturer. Use a puller to remove pulleys, pinions and couplings. Check if the tension on the belt pulley matches the specifications...

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Operation Correct operation is your responsibility! Make sure you have the proper operation conditions. WARNING - Injury hazard Wear eye protection: Air stream from product may contain solid or liquid materials that can result in eye or skin damage. Wear hearing protection: The noise level from the air motor may exceed 85 dB(A) Do not use combustible gases to drive this air motor Failure to follow these instructions can result in serious injury or property damage. WARNING: POTENTIAL ELECTROSTATIC CHARGING HAZARD Before use clean only with damp cloth. Avoid electrostatic charging mechanisms stronger...

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» Check all connections before starting the air motor. It is your responsibility to operate this product at recommended speeds, loads and ambient temperatures (-20°C to +60°C) » Check if the airline filtration and airline lubrication is OK. The airline filter should be drained and/or cleaned regularly and the filter element examined for signs of clogging. » The maximum working pressure is 7 bar (100 PSI). » Clean surface of air motor unit thoroughly of all dustproofing products, contaminants and other impurities. Clean only with damp cloth. » Do not run the air motor at high speeds with no load....

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With the regulation of the inlet pressure and the flow rate, the performance can be adapted to the individual application. This is done by pressure or air flow regulation or a combination of both. The compressibility of the air generates a dampening effect in all ranges. This allows that the motor also can be started, while it is loaded. With a load reduction, the motor reacts immediately with an increase in speed. With pressure regulation the output power can be adjusted. When the supply pressure is decreased, the torque and power is reduced proportionally and the torque curve becomes flatter....

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