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MOTOR & ARMATURE WINDING & SUPPLY:

 

·                    Three-phase ac & ac armature & motor rewindering

·                    Suppliers of WEG range motors.

-         Suppliers of vibrator motors

-         Flame-proof motors

-         Brake - & two-speed motors

 

SUPPLIERS OF:

 

          DAVID BROWN GEARED MOTORS

 

DYNAMIC BALANCING

 

·                    Rotors & impellers

·                    Weight up to 1500 kg.  Length up to 3.6m. (c-c), DIAMETER UP TO 2m.

 

VIBRATION ANALYSIS

 

DRIVERS & PLC’s:

 

·                    YASKAWA ac drives

·                    RVC-DN soft starters & KEYENCE plc’s

 

SUBMERSIBLE & IMMERSIBLE PUMPS:

 

·                    Rewinding, mechanical repairs & pressure testing up to 110 KW.

 

TRANSFORMER MANUFACTURING:

 

·                    Single-phase (20 VA – 15 KVA)

-         Printed circuit board transformers (1,5 VA)

·                    Three-phased (500 VA – 200 KVA)

 

POWER SUPPLY MANUFACTURING:

 

·                    Regulated & un-regulated, fixed & variable psu’s

·                    Enclosed- & open-flame psu’s

·                    AC adaptors (110V to 220V etc.)

 

CONTACT:

 

Tel:  (041) 4533451,  Fax (041) 451 4446

Adrienne Postma (082 787 7598) A/H Tel: (041) 360 1636

Conrad (083 227 2105)

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POSTMA & POSTMA

(PTY) LTD.