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Special features

Specification

Operation manual

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This lathe doesn't use threading gearbox, instead
computer-controlled servo motor is directly linked
to the leadscrew. Just use your finger to select
desired thread pitch on the touchscreen display,the
threads come out absolutely precise and you
totally eliminate problems with specialized
threads.The disply also shows spindle speed,
cutting feed rate and DRO functions.

 

Good for pitch and module turning processing without any gears in gearbox. Easy exchange of inch and
metric system, accuracy goes up to three degits after decirnal point.

Summary of Contents for CTL-618e

Page 1: ...our finger to select desired thread pitch on the touchscreen display the threads come out absolutely precise and you totally eliminate problems with specialized threads The disply also shows spindle speed cutting feed rate and DRO functions Good for pitch and module turning processing without any gears in gearbox Easy exchange of inch and metric system accuracy goes up to three degits after decirn...

Page 2: ...lume is large enough CTL 618e toolroom lathe s design eliminates this time consuming workaround With the new digital threading system the user s wishes with it comes to threading can be easily and immediately realized Simply type in the desired thread pitch on the numeric keypad on the touch screen LCD control panel and then start the threading cycle as on other conventional lathes CTL 618e s syst...

Page 3: ... 3 16 4 Cross Slide Travel 152 mm 6 Quick action Compound Slide Travel 2 5 mm 0 1 Compound Slide Travel 76 mm 3 Tailstock spindle diameter Ø34 5 mm 1 358 Tailstock spindle taper MT 2 Tailstock spindle travel 95 mm 3 3 4 Coolant pump 1 8 HP 220V 3PH Feed Inverter Motor 1 2 HP Range of Threads 0 55 6 55 mm 3 175 500 TPI Main motor 3 HP 220V 3PH feed motor 110V 70W Net Gross weight 2 420 2 640 lb 1 1...

Page 4: ...OLANT FACILITIES U TAILSTOCK V TAILSTOCK SPINDLE LOCK W TAILSTOCK BODY LOCK OPERATION The model CTL 618e series machine is built for easy and safe operation and excellent manufacturing of work in process The machine is built with high quality material and carefully to exacting standards that guarantee the life economical use accuracy and minimum maintenance of the machine This manual is an introdu...

Page 5: ...approx 1100 kgs 2420 lbs So the rope or cable must be rated at 3000 lbs capacity TOP An inspection should be made after arrival of the machine in your plant Look for possible damage caused by shock or vibration during transportation also check for any missing parts standard tools or other equipment In shipment all exposed surfaces of the machine are coated with a antirust liquid Before moving carr...

Page 6: ...d ground connection is made at the G Figure 3 which is the electric switch case Pull out Spindle locking Pin E Figure 4 push G Figure 4 in forward position The spindle should rotate counterclockwise when viewed from the tailstock end of the machine If the spindle does not turn in the correct direction turn Cam Switch A Figure 2 to OFF position Disconnect electric power source and interchanges any ...

Page 7: ... OTHER TYPE OF OIL IN THE GEARBOX MAY RESULT IN DAMAGE TO THE CLUTCH SURFACES 3 HEADSTOCK LUBRICATION The headstock spindle is mounted on precision preloaded ball bearings The ball bearings are grease packed for life and require no further lubrication TOP To change spindle speeds Push start button D Figure 8 Turn cam switch C Figure 10 to the forward or reverse position and move lever G Figure 9 t...

Page 8: ...Move the lever D Figure 12 to make movement going left or right The threading speed is control by server motor so if your let the spindle speed faster the threading speed also will going faster The rapid speed is control by rapid retract cam E Figure10 CAUTION THIS TOUCH SCREEN CAN DOING THE THREADING PITCH 0 01 6 35mm 4 99TPI The following speed depends on material FOLLOW SPINDLE SPEED LIMIT FOR ...

Page 9: ...RK TOP Touch the memory bottom will apper the digital operation system Touch the SET button before doing any memorize step If didn t touch set button and memorize key can not be work Touch the memorize Z and X position For digital operation have 8 set of memory to memorize the X and Z position Touch the switch to 1 4 memory set or 5 8 memory Touch RETURN to return to the main screen Figure 14 Cont...

Page 10: ... by Control lever D Figure 18 the lever is joined with the control bar B Figure 19 When the carriage touches the adjusting screw S Figure 19 of the length control bar it will push the lever D Figure 18 to STOP position and make the lead screw stop Figure 18 Control Speed and Direction Figure 19 Thread Length Control TOP Inverter unit D is used to perform dynamic braking In addition discharge resis...

Page 11: ... closer Figure 23 Collet Closer Removal TOP Before replacement of the closer clean inside of the headstock spindle and outside diameter at rear of spindle where Adjusting Nut N Figure 24 is located Apply a film of light oil on rear of spindle Do not force Adjusting Nut N on spindle If Adjusting Nut N fits to tight remove and check for burrs or scratches then replace Clean collet closer tube inside...

Page 12: ...ion Move the lock handle H Figure 28 counterclockwise away from the operator To unlock the carriage Figure 28 Carriage Look TOP 1 The carriage clutches are made of a friction type material designed to slip when slide or carriage engages a feed stop The clutches are a spring loaded arrangement and can not be adjusted for more pulling power If clutch slips under a cut it is a sign of improper tool g...

Page 13: ...of the indicated ring C Figure 31 is 0 02mm 0 001 on diameter Figure 31 Cross Slide Indicated Ring and Quick Acting CAUTION THE BALL HANDLE LEVER OF THE QUICK ACTING TOOL POST MUST BE MOVED TOWARD OPERATOR AT THE END OF THE THREADING CUT TOP The carriage Power Feed unit is mounted on the carriage It is powered by AC motor M Figure 32 1 The power feed can be operated only when the machine is runnin...

Page 14: ...d Figure 34 Control Unit Door TOP The tailstock is mounted on preloaded ball bearings and can support any load to the spindle It is provided with a fine feed for accurate work The spindle of the tailstock is graduated in eighths of an inch and 1 mm and has a travel of 95mm 3 3 4 The hand wheel is dual dial Inch and Metric Graduations are 0 02mm 0 001 It is built for the operator s convenience of o...

Page 15: ... 22 3 T LC 2 1 3 T 203 4B 5 3 S 5C 22 4 T DC13 MT2 1 3 T 203 5B 5 7 T 3SJ 22 4 T DC16 MT2 1 3 T 203 6B 7 5 TDC 6 5 22 4 T DC19 MT2 2 1 T SS 1 7 5 TDC 10EL 22 5 HQ32122 5 2 1 T ES 1 7 5 TDC 13EL 1 27MM 2 1 T LS 1 7 5 TDC 16H 2 2 T UCS 25 12 3 T KH 48 3 1 T CT 01 14 1 540 110 The tailstock can be clamped in any position along the bed way by operating Lever M Figure 38 The Lever M Figure 38 should be...

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