STŞ 2250 S

STŞ 2250 S Line Boring Machine: Is practically used quick machine which has been developed for processing all sorts of engine block main bearing and cam shaft bearings. It is offered to the use of all engine reconditioning with its vibration resistant, high quality cast-iron. Workhead body and bar rod bearings, Steel constructed body on which the tension elimination process is applied and ground precision columns which are chrome coated. At the main bearing to be processed, bar rod and support base at various diameters in accordance with the engine size choices have been offered. Once the machine starts the operation, the main workhead is automatically lubricated; the bar rod bearings are lubricated by dripping method during the process. The movement of workhead of body and bar rod bearings to the forward-backward and up-down and centering of the engine block to be processed with bar rod pliers with joint provide an extremely easiness and speed. Having the automatic stop system during the forward-backward movement of the maximum bar rod provides working security. The two different control panels which can work parallel to each other provide a convenience in use during the adjustment and process. Moreover; due to the varying rotation and feed speed chaises, an extremely exact and luminous work surfaces are obtained.

TECHNICAL SPECIFICATIONS STŞ 2250
Maximum block length 2250 mm
Minimum boring range 28 mm
Maximum boring range 225 mm
Minimum distance from bed to bar center 470 mm
Maximum distance from bed to bar center 840 mm
Spindle rotation speeds (Digital display) 10/700 rpm
Automatic boring bar feeds 0.04-0.08-0.11 mm/rev
Maximum spindle travel 450 mm
Spindle head longitudinal movement  450 mm
Motor power 1,5 kw
Spindle head movement motor power 0,37 kw
CODE STANDARD EQUIPMENTS ADET / QUANTITY
STD 1368 10 inch touch screen panel

1

STD 1369 PLC system for touch screen panel and servo motor

1

STD 1370 X axis servo motor

1

STD 1371 X axis handwheel encoder

1

STD 1372Remote access device

1

STD 1373 Ø 32x2000 mm boring bar chromed and bearings

1

STD 1374 Ø 45x2300 mm boring bar chromed and bearings

1

STD 1375 Tool setting device complete with micrometer and magnetic base

1

STD 1376 Centering device with dial indicator

2

STD 1377Double universal joint

1

STD 1378 Parallel supports (140x800 mm)

2

STD 1379 Parallel supports (230x800 mm)

2

STD 1380Boring bar support device

1

STD 1381 Workpiece clamping plates

4

STD 1382 Ø 10x25 mm right side cartridge

1

STD 1383Ø 10x25 mm left side cartridge

1

STD 1384 Ø 10x32 mm right side cartridge

4

STD 1385 Ø 10x32 mm left side cartridge

1

STD 1386 Ø 10x50 mm right side cartridge

2

STD 1387 Ø 10x50 mm left side cartridge

1

STD 1388 Ø 10x25 mm chamfering cartridge

1

STD 1389 Cutting bits for Ø 20 mm cartridges

10

STD 1390 Set of service tools

1 Set

STD 1391 Balancing nuts and rubbers

10

STD 1392 Operating manual

1

CODE OPTIONAL EQUIPMENTS
SR 1306 Boring gauge range diameter 35÷100 mm with dial gauge1
SR 1307 Boring gauge range diameter 100÷200 mm with dial gauge1
SR 1308 Tool setting device complete with micrometer and magnetic base 1
SR 1309 Joint lengthening device 1
SR 1310 Distance control device 1
SR 1311 Long bar supporting stand1
SR 1312 Parallel supports (140x800 mm) 1
SR 1313

Parallel supports (230x800 mm)

1

SR 1314 Ø22x1250 mm boring bar chromed and bearings

1

SR 1315 Ø26x1500 mm boring bar chromed and bearings

1

SR 1316 Ø30x1800 mm boring bar chromed and bearings

1

SR 1317 Ø36x2000 mm boring bar chromed and bearings 1
SR 1318Ø40x2000 mm boring bar chromed and bearings 1
SR 1319 Ø50x2300 mm boring bar chromed and bearings 1
SR 1320 Ø60x2300  mm boring bar chromed and bearings 1
SR 1321 Boring head Ø 45x65 mm1
SR 1322 Boring head Ø 50x75 mm

1

SR 1323 Boring head Ø 60x90 mm 1
SR 1324 Boring head Ø 60x130 mm1
SR 1325 Ø 10x25 mm rigt side cartridge for Ø 30-32-36-40-45-50-60 mm boring bar 1
SR 1326 Ø 10x25 mm left side cartridge for Ø 30-32-36-40-45-50-60 mm boring bar 1
SR 1327Ø 10x32 mm rigt side cartridge for Ø 30-32-36-40-45-50-60 mm boring bar

1

SR 1328 Ø 10x32 mm left side cartridge for Ø 30-32-36-40-45-50-60 mm boring bar 1
SR 1329 Ø 10x50 mm rigt side cartridge for Ø 30-32-36-40-45-50-60 mm boring bar1
SR 1330 Ø 10x50 mm left side cartridge for Ø 30-32-36-40-45-50-60 mm boring bar1
SR 1331 Ø 10x25 mm chamfering cartridge for Ø 30-32-36-40-45-50-60 mm boring bar 1
SR 1332 Ø 8x20 mm right side cartridge for Ø 22 and Ø 26 mm boring bar

1

SR 1333 Ø 8x20 mm left side cartridge for Ø 22 and Ø 26 mm boring bar 1
SR 1334Ø 8x20 mm chamfering cartridge for Ø 22 and Ø 26 mm boring bar 1
SR 1335 Cutting bit for Ø 8 mm cartridges 1
SR 1336 Cutting bit for Ø 10 mm cartridges1
SR 1337 Centering rough cone Ø 22 mm for boring bar (require 2 pcs)

1

SR 1338 Centering rough cone Ø 26 mm for boring bar (require 2 pcs) 1
SR 1339 Bentering rough cone Ø 30 mm for boring bar (require 2 pcs) 1
SR 1340 Bentering rough cone Ø 32 mm for boring bar (require 2 pcs) 1
SR 1341 Bentering rough cone Ø 36 mm for boring bar (require 2 pcs) 1
SR 1342 Lentering rough cone Ø 40 mm for boring bar (require 2 pcs)

1

SR 1343 Lentering rough cone Ø 45 mm for boring bar (require 2 pcs)1
SR 1344 Lentering rough cone Ø 50 mm for boring bar (require 2 pcs)

1

SR 1345 Lentering rough cone Ø 60 mm for boring bar (require 2 pcs)

1

DIMENSIONS
Length 4350 mm
Height 1450 mm
Width 670 mm
DIMENSIONS WITH PACKING
Length 4500 mm
Height 1550 mm
Width 770 mm
WEIGHTS
Without packing 1760 kg
With packing 2000 kg