Deephole Boring Machine

TBT BWP 250

core drilling diameter max. 25 mm
bore depth 1000 mm
swing diameter mm
total power requirement 25 kW
weight of the machine ca. 12,5 t
dimensions of the machine ca. m
T B T (Germany)
CNC-Controlled Horizontal Deep Hole Drilling " Centre "
Model BWP 250
Year 1996, but reconditioned mechanically and electrically in 2006
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Working range: X Axis, machine column cross 2,000 mm
Z Axis, drilling slide horizontal 1,200 mm
Drilling depth 1.000 mm
Y Axis, drilling slide vertical 1,100 mm

Table clamping area 1,200 x 2,000 mm

Drilling capacity in solid material, approx. 4 - 25 mm
Tool holder taper HSK 50
Spindle speeds 1.260 - 15,000 rpm

Feed rates / quickfeed, XYZ,
infinitely variable 100 - 10,000/15.000 mm/min.
Force rate of feed motors 27 Nm / 1.000 daN

Spindle drive steplessly adjustable 7 kW
Total electrical load, approx. 30 kW - 400 V - 50 Hz
Weight, approx. 10,000 kg

Accessories / Special Features:

" Ideal machine for the complete processing of large workpieces like tool a. dies (cooling holes) mould- and dieplates, hydraulicparts etc. by means of deep hole drilling up to 25 x 1.000 mm, face milling up to Ø 60 mm, spiral twist drilling, counterboring and threading up to M 24 x 3 mm.
" SIEMENS Continuous Path Control in 4 axes Model 840 D, with process monitoring for coolant pressure, operation data control function, toollife, feed force,Error diagnostics and easy dialogueprogramming directly on the panel, etc.
" High Frequency Spindle Make GAMFIOR with stepless speeds
" Hydraulically movable drill bush carrier, swivels 90° for holding gun drills (ELB) or picking up regular tools from the tool changer like twist drills, milling tools, taps, etc.
" With automatic tool changer made by MIKSCH, Model CTM 40, using a 12-position tool changer, which is mounted on the r.h.side of machine housing, in fixed position, only moving forward and backward for tool changing operation.
" Built-on indexing table as B-Axis made by FIBRO Model RTN 400 = 420 x 420 mm,
" Extra Rotary Table made by FIBRO with Ø 1.000mm, for indexing 3-144 positions
" Built-in coolant device with chip conveyor and various filters.
" 2 steady rests.
" Completely covered working area with access at the front and at the side.
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Condition : Very good condition. This is a rare and valuable machine. Under Power
Delivery : immediately ex our Stock
Payment : Net, after conclusion of contract.