Machines to manufacture hairpin formed motors for automotive direct and geared starters and other high current armatures
Shaft & Commutator Press
Automatic Press to insert Shaft and Commutator to the stack with orientation and position
Slot Insulation Insertion
Insertion of a formed & cut to length insulation material to the slot automatically; O & U types
Hairpin Forming
Press forming in two-planes & de-enameling of elements with custom designed tooling
Wire Twisting
Combined two plane twisting of hairpins open ends to align with Commutator segments
Hot Stacking
AC or DC (50Hz or Mid-frequency) fully process controlled Tang welding to commutator
Tinning Station
Automatic Tin dipping for wire ends with auto transfer to Flux dip, Tin dip & cooling stations
Trickle Impregnation
Varnishing by trickle or dip after pre-heating and post cured with Ceramic or IR heaters
Stack & Com/Ringseat Turning
Turning of Stack & Com/Ringseat using PCD on its own axis by resting on V Blocks & Belt driven
Armature Balancing
Balancing by addition of weight or by reduction by milling in Two planes
Bar to Bar Measurement
Measurement of Segment jump value of the commutator after turning for quality check.
Electrical Testing
Certifying quality by testing of Coil resistance, Joint resistance, Surge and High Voltage