Motion Control Buyers' Guide
VA Instrumentation

67 Bosse Street, New Germany, Durban

tel:  
+27 31 262 3100
fax:  
+27 31 262 1527
cell:  
+27 82 937 3919
email:  
[email protected]
url:  
www.vainst.co.za

Core business offering: process automation and instrumentation, including motion sensing, pressure, flow metering, Level measurement using Laser/ultrasonic/radar/hydrostatic methods, temperature transmitters and elements, controllers, gas and liquid flowmeters, mass flow, density/brix measurement, gas analysers and detectors, dust monitors, recorders, panel indicators/integrators, valve positioners, power cylinders, converters, pressure/temperature gauges, angular positioners and motors.


Johannesburg

tel: +27 83 222 1232
fax: +27 86 686 7848
[email protected]
Maharaj, Anesh
Sales Manager
[email protected]
Raj, Rajen
Sales
[email protected]
GPS
Gauteng
tel: +27 11 251 5310
fax: +27 86 686 7848
Aplisens
(Authorised Resellers/Dealer/Sub-Agency, System Integrator/Installer)
Autrol
(Sole Distributor/Sole Agency, System Integrator/Installer)
Bürkert
(Authorised Resellers/Dealer/Sub-Agency, System Integrator/Installer)
Codel
(Authorised Resellers/Dealer/Sub-Agency, System Integrator/Installer)
COX
(Authorised Resellers/Dealer/Sub-Agency)
DATAPAC
(Authorised Resellers/Dealer/Sub-Agency)
Der Sense Technology
(Sole Distributor/Sole Agency)
F&P
(Authorised Resellers/Dealer/Sub-Agency, System Integrator/Installer)
Forbes Marshall
(Authorised Resellers/Dealer/Sub-Agency, System Integrator/Installer)
FPi
(Authorised Resellers/Dealer/Sub-Agency, System Integrator/Installer)
Honsberg
(Authorised Resellers/Dealer/Sub-Agency, System Integrator/Installer)
IRCON
(Authorised Resellers/Dealer/Sub-Agency)
IRISS
(Authorised Resellers/Dealer/Sub-Agency)
MRU
(Authorised Resellers/Dealer/Sub-Agency, System Integrator/Installer)
Oliver IGD
(Authorised Resellers/Dealer/Sub-Agency, System Integrator/Installer)
Raytek
(Authorised Resellers/Dealer/Sub-Agency, System Integrator/Installer)
Sage
(Authorised Resellers/Dealer/Sub-Agency)
SWR Engineering
(Authorised Resellers/Dealer/Sub-Agency)
Wadeco
(Authorised Resellers/Dealer/Sub-Agency)
Section - Actuators & manipulators
-Linear
- Electro-linear
- Other
- Servo
- Stepper
-Mechanical
- Screw jacks
-Other
- Feed units
- Grippers
- Other manipulators
-Rotary
- Other
- Servo
- Stepper
-Linear
-Rotary
-Linear
-Rotary
-Cylinder variants
- Low profile
- Metric
- Mill-type
- Miniature
- Rodless
- Spring return
- Telescoping
-Linear
- Other
- Servo
-Cylinder components & accessories
-Cylinder variants
- Braked cylinders
- Cushioned cylinders
- Custom cylinders
- Double rod end
- Double-acting
- Low profile
- Metric
- Mill-type
- Miniature
- Rodless
- Single-acting
- Spring return
- Telescoping
-Linear
- Other
- Servo
-Mechanical
- Screw jacks
-Other
- Feed units
- Grippers pressure/vaccum
- Other manipulators
- Vacuum cups
- Vacuum pads
-Rotary
- Other
- Servo
Section - Control systems & components
-Control components
- Control relays
- Other
-Programmable controls
- PAC
- PC-based
- PLC
-Visualisation
- HMI
-Controllers
- Electro-hydraulic
- Electro-mechanical
- Electro-pneumatic
-Manifolds
- Drilled metal block
- Modular
- Rotary
-Valves
- Check
- Deceleration
- Directional control; Manual valves & manifolds
- Directional control; Pilot operated valves & manifolds
- Directional control; Pressure-compensated valves & manifolds
- Directional control; Solenoid pilot valves & manifolds
- Directional control; Solenoid valves & manifolds
- Electrically operated
- Flow control
- Manually operated
- Pneumatically operated
- Pressure regulating
- Proportional
- Quick exhaust
- Sequence
Section - Electro, mechanical, hydraulic, pneumatic systems, including mechatronics & robotics
-Robotics & mechatronics
- Mechatronic components
- Peripherals; Grippers
- Peripherals; Vision systems
- Peripherals; Welding
- Research
- Robots
-Asset management
-Condition monitoring
Section - Gauges, indicators, transmitters, sensors, encoders & switches
-Encoders
- Linear
- Rotary
- Synchros & resolvers
-Gauges & indicators
- Counters
- Current
- Digital
- Energy; VAhr/kVAhr
- Energy; Whr/kWhr
- Flow
- Frequency
- Level
- Power factor
- Power; VA/kVA
- Power; W/kW
- Pressure
- Temperature
- Voltage
-Machine safety
- Over- under-speed protection
- Overload protection; Electrical
- Overload protection; Mechanical
- Shear pins
- Torque limiters
-Other
- Analytical instrumentation
- Control panels
- Indicator lamps
- Joysticks
- Switches; Manual
-Personnel safety
- Audible safety devices (alarms, klaxons, etc)
- Dual-hand controls
- Emergency brakes
- Emergency stops
- Foot switches
- Light curtains & guards
- Mechanical guards
- Movement sensors
- Photoelectric guards
- Presence sensors
- Programmable relays
- Safety controllers & shutdown systems
- Safety mats
- Safety relays
- Trip switches
- Vibration sensors
- Visual safety devices (beacons, etc)
-Presence sensors
- Capacitive sensors
- IR sensors
- Limit switch
- Magnetic sensors
- Proximity
- Sensors
- Thermal sensors
- Vision systems
-Switches
- Flow
- Level
- Position
- Pressure
- Temperature
- Vibration
-Transmitters & transducers
- Accelerometers
- Angle
- Current
- Current transformers (CTs)
- Energy; VAhr/kVAhr
- Energy; Whr/kWhr
- Frequency
- Particle counters
- Potentiometers
- Power factor
- Power; VA/kVA
- Power; W/kW
- Strain gauge sensors
- Tacho generators
- Tilt transducers
- Torque sensors
- Turn rate sensors (gyros/solid state)
- Vibration
- Voltage
Section - Maintenance, Reliability & Asset Optimisation
-Electrical
- Cable management systems
- Cable on reels or cut to length
- Cable sets, made up
- Circuit breakers
- Connectors
- DB panels
- Fuses
- Fusible links
- Housings and enclosures
- Power contactors & isolators
- Protection (thermal, magnetic, electronic, CT, overvoltage)
- Surge arrestors
-Pneumatic
- Fittings; Barbed
- Fittings; Couplings
- Fittings; Couplings, quick-acting
- Fittings; Flanged
- Fittings; Flared
- Fittings; Flareless
- Fittings; Flexible couplings
- Fittings; Metric fittings
- Flow dividers, non-rotary
- Flow restrictors
- Hose protectors
- Hose reels
- Hoses; Non-conductive
- Hoses; Regular pneumatic
- Hoses; Self-retracting (coiled)
- O-Ring bosses, pneumatic
- O-Rings, pneumatic
- Tubing, pneumatic
Section - Motors, drives & motor controllers
-Controller motor combinations
-Controllers
-Motors
-AC controllers & starters
- 3-phase; frequency control; 1 - 10 kW
- 3-phase; frequency control; 10 - 100 kW
- 3-phase; frequency control; Fractional kW
- 3-phase; frequency control; Over 100 kW
- Direct on line (DOL)
- Direct torque control
- Flux vector control
- Matrix converter
- Regenerative
- Resistance
- Single phase; Frequency control; 1 - 10 kW
- Single phase; Frequency control; Fractional kW
- Single phase; Frequency control; Over 10 kW
- Soft starters; Autotransformer
- Soft starters; Electronic
- Soft starters; Other
- Soft starters; Resistance
- Soft starters; Star-Delta
- Traction control
-AC Motors
- 3-phase
- 3-phase; 1-10 kW
- 3-phase; Fractional kW
- 3-phase; Synchronous
- Geared
- HV; 3-phase
- MV; 3-phase
- Servomotor; Geared
- Servomotor; Ungeared
- Single phase; 1-10 kW
- Single phase; Fractional kW
- Single phase; Over 10 kW
- Single phase; Synchronous
- Traction
-Controller motor sets
- AC; 3-phase; Frequency control; Closed loop
- AC; 3-phase; Frequency control; Open loop
- AC; Single phase; Frequency control; Closed loop
- AC; Single phase; Frequency control; Open loop
- DC; Motor controller combination; Closed loop
- DC; Motor controller combination; Open loop
- DC; Pulse width modulation (PWM); Closed loop
- DC; Pulse width modulation (PWM); Open loop
-DC controllers & starters
- Current control; 10-100 kW
- Current control; 1-10 kW
- Current control; Fractional kW
- Current control; Over 100 kW
- Regenerative
- Starters
- Traction control
- Voltage control; 10-100 kW
- Voltage control; 1-10 kW
- Voltage control; Fractional kW
- Voltage control; Over 100 kW
-DC Motors
- 10-100 kW
- 1-10 kW
- Brushless
- Fractional kW
- Geared
- Over 100 kW
- Permanent magnet
- Servomotor; Geared
- Servomotor; Ungeared
- Traction
- Wound field
-Other electric motors
- Stepper
-Other
- Motor contactors & isolators
- Motor Control Centres (MCC)
-Controller motor combinations
- Hydrostatic drive systems
- Other
-Controllers
- Other
-Motors
- Other
-Controller motor combinations
-Controllers
-Motors
- Other
- Turbine
- Vane
Section - Power generation & storage
-Alternators & generators
- AC alternators; 0-120 V
- AC alternators; 120-600 V
- AC alternators; Over 600 V
- DC generators; 0-120 V
- DC generators; 120-600 V
- DC generators; Over 600 V
-Batteries
- Automotive
- Traction
-Other
- AC power supplies; 0-120 V
- AC power supplies; 120-600 V
- AC power supplies; Over 600 V
- DC power supplies; 0-120 V
- DC power supplies; 120-600 V
- DC power supplies; Over 600 V
- Other sustainable systems
- Power factor correction
- Solar systems
- Uninterruptable power supplies
- Wind driven systems
-Transformers
- 0-120V
- 120-600V
- Over 600V
-Power packs
- Custom
- High water content (HWCF)
- Standard
-Pumps
- Air-operated
- Fixed displacement
- Ganged
- Gear
- Hand/foot operated
- High water content (HWCF)
- Piston
- Plunger
- Staged
- Vane
- Variable displacement
-Valves
- Air bleed
- Pressure reducing
-Oil coolers
- Air cooled
- Water-cooled
-Other
- Filters
- Filtration systems
-Compressors & pumps
- Compressors; Diaphragm
- Compressors; Oil-free
- Compressors; Reciprocating
- Compressors; Rotary screw
- Compressors; Rotary vane
- Pumps; Other
- Pumps; Vacuum
-Dryers
- Absorbtive
- Absorbtive, regenerative
- Chemical
- Other
-Other
- Condensate drains
- Filters
- Lubricators
- Receivers
- Relief valves
- Separators
- Service units
- Silencers
Section - Power transmission & distribution
-Electrical
- Cable management systems
- Cable on reels or cut to length
- Cable sets, made up
- Circuit breakers
- Connectors
- DB panels
- Fuses
- Fusible links
- Housings and enclosures
- Power contactors & isolators
- Protection (thermal, magnetic, electronic, CT, overvoltage)
- Surge arrestors
-Pneumatic
- Fittings; Barbed
- Fittings; Couplings
- Fittings; Couplings, quick-acting
- Fittings; Flanged
- Fittings; Flared
- Fittings; Flareless
- Fittings; Flexible couplings
- Fittings; Metric fittings
- Flow dividers, non-rotary
- Flow restrictors
- Hose protectors
- Hose reels
- Hoses; Non-conductive
- Hoses; Regular pneumatic
- Hoses; Self-retracting (coiled)
- O-Ring bosses, pneumatic
- O-Rings, pneumatic
- Tubing, pneumatic
Section - Services
-Design & engineering
- Engineering
- System integration/consulting
-Maintenance
- General maintenance
- Transformer oil analysis & testing
-Manufacture
- Control panel
- DB
- MCC
-Plant & maintenance
- Asset management
- Condition monitoring
- Energy efficiency
- Shutdown
-Compressors
- Repairs/maintenance
-Design & engineering
- Compressed air audits
- Cylinder; Custom design
- Engineering
- System integration/consulting
-Dryers
- Maintenance
- Maintenance & manufacture
- Maintenance/compressed air leak detection
- Repairs/Maintenance
Section - Tools & equipment including software tools
-Electrical
- Electrical; Test equipment
- Software; Electrical drive design
-Hydraulic
- Cleaning equipment for fluid power lines
- Hose assembly equipment
- Hydraulic; Test equipment
-Mechanical
- Screw jacks
-Other
- Alignment tools
- Laboratory equipment
- Leak detection
- Mechanical
- Software; Safety design
- Test equipment
- Tribology equipment
- Vibration analysers
-Pneumatic
- Cleaning equipment for pneumatic lines
- Hose assembly equipment
- Leak detection
- Pneumatic; Test equipment
- Software; Pneumatic design
Industry news:
SAFPA gears up for annual soccer tournament
Third Quarter 2025, SAFPA, SA Fluid Power Association (SAFPA)

SAFPA is inviting members of the hydraulics, pneumatics and automation community to lace up their boots for an exciting day of sport and camaraderie.

Seven years of uninterrupted service
Third Quarter 2025, Electrical switching & drive systems & components

A set of hydraulically operated Corflex pinch valves, installed in 2018 at a major North African gold mine, has delivered in one of the continent’s most demanding slurry-handling applications.

Swiss watchmaking meets hypercar power
Third Quarter 2025, Editor's Choice, Horne Technologies

The display of Bugatti’s upcoming luxury model, Tourbillon will be something truly special. Instead of a digital version, the driver will see a genuine Swiss timepiece behind the steering wheel.

Smart features increase crane safety
Third Quarter 2025, Electrical switching & drive systems & components

The newly launched Konecranes S series hoist offers a large bouquet of smart features which not only increase lifting device safety but also deliver a higher level of operator protection.

SAFPA: New SAFPA committee
Third Quarter 2025, SAFPA, SA Fluid Power Association (SAFPA)

New SAFPA committee

The advantages of using an adjustable cable gland
Third Quarter 2025, Shaft power components

Pratley continues to demonstrate its engineering leadership with its innovative adjustable cable gland, designed to significantly reduce maintenance and labour costs across a wide range of industrial applications.

Redefining motion control with Festo’s vision for seamless and intelligent automation
Third Quarter 2025, Electrical switching & drive systems & components, Editor's Choice, Festo

The quest for precision, flexibility and efficiency continues to shape the future of industrial automation, and Festo, as a long-standing leader in automation technology, stands firmly at the forefront of this movement, driving innovation and setting the benchmark for excellence.

NORD modular drives for frequently changing motor speeds
Third Quarter 2025, Electrical switching & drive systems & components, Bearing Man Group T/A BMG

BMG has made a substantial investment over the years to ensure assembly, stockholdings and technical support for the Nord range are in line with stringent international quality, safety and environmental standards.

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