.031 - .037"x 10" Technidrill 4 Spindle
Gun Drill
Model: .250-4-1A-10,New 2005, s/n 7277
Stock # Q10010
EQUIPPED WITH:
Cutler & Hammer Panelmate Programmable PLC
Control, Programmable Variable Spindle Speed
and Ballscrew Servo Feed, Pneumatic Part
Clamping, Readouts, Load Meters, Dual Barnes
High Pressure Oil Based Coolant with Turbo
Magnetic Separator and Magnetic Conveyor,
Note: This 4 Spindle Gun Drill was
Originally built by Technidrill in year 2000
with serial number 7208-02/00. It was redone
in 2005 by Technidrill and Given a New
serial Number 7277. At that time it was
setup and fixtured with Pneumatic Clamping
to put a .2165" hole x 5.94" deep in a shaft
that was approximately 1" diameter 8 .5 "
Long. Drilling time was 1.81 Minutes for
this Part. The Spindle Speed was 4675 rpm
with carbide tipped gun drill in steel that
was 225 Brinell Hardness. This Gun drill is
Essentially Two (2) Spindle Gun Drills
Mounted Side by Side on a Common Base and
Divided by A See-thru Partition. Each Side
or 2 Spindle Set has it's own High Pressure
Coolant System. A New Machine is
Approximately $ 450,000. In 2005 Technidrill
Charged Approximately $ 1,700 to re-tool it
and $ 23,000 for fixturing and Pneumatic
Part Clamping for the previous mentioned
Part. This Machine Can be Economically
Altered for Any Part, for Example the
Spindle Speed Range is just New Belts and
Pulleys for about $ 1,200. New Gundrill hole
sizes, bushings, box Carriers and seals are
about $600 per spindle. This Machine Comes
with an Extensive Set of Manuals and Prints.
Cosmetics are a 9+ out of 10.
Approximate Part
Size Capacity .............................
14" x 10"
Current Fixtured Part Cap for Shafts with
Pneumatic Clamping is Approximately
.................. 1" x 8.5"
Drilling Capacity Diameter
....................................... .031
- .371" Maximum
Drill Head Stroke ( Hole Depth
)............................... 10" Maximum
Approximate Penetration Rate ( Brinell
225)........... 3.5"per Minute
Spindle Speeds
..........................................................
2,000 - 8,000 rpm
Spindle
Horsepower....................................................
1 HP Blador Motors
Electrics of Spindle
Motors.........................................
208/230/480/3/60
Approximate Machine Dimensions Set
Up............... 84" x 144"x 72" High
Approximate Machine
Weight.....................................
12,000 lbs
CONDITION: Machine Appears to be in
Excellent Condition !