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Out of various special purpose machine tools, single spindle drilling and tapping machines & pneumatic tapping machine are
extensively used in automotive industry - Also Multispindle Drilling
& Tapping Machine can be designed and developed as per customer
requirment. The adjoining photo shows Single Spindle Drilling &
Tapping Machine used to drill 8.3 mm x 165 mm deep oil hole into a
crank case.
The hole is at 20 degree inclined to the sump face. The machine can
accommodate all 2 , 3 and 4 cylinder crank case.
These Machine are with features like hydraulic part clamping, part
seat check, cycle selector switch with interlock for 2, 3 & 4
cylinder crank case, locator pin breakage safety interlock and VFD
for drilling spindle rotation. Drill feeding is with wood pecking by
ball screw & nut assembly driven by servo motor. The tapping
spindle is driven by servo motor. There is a Hydraulic index slide
below drilling & tapping spindles. The complete system
integrated with PLC controls provide greater flexibility and ease of
operation. |
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