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15

SAW BAND PREPARATION (Continued....)

 

Consult your DoALL sales representatve for 

complete nformaton about saw bands and 

ther applcatons.

Blade Guards

1. 

The machine has several guards for operator safety 

and protection.   

All guards must be n place before 

any sawng procedure s started.

2. 

Post Guard.  

This guard is hinged and attached to 

the upper saw guide and extends up towards the 

bandwheel.

3. 

Post  Bellows. 

  Mounted  in  the  right  side  of  the 

upper saw guide and also extends up towards the 

bandwheel.

4. 

Column Guard.

  This guard is mounted on the head 

column and located between the bandwheels. 

5. 

Cover Guard.

  This guard with a interlocked door 

is located in the left rear of the machine.

 

DO  NOT  defeat  the  purpose  of  any  guard 

or  safety  devse.    They  are  there  for YOUR 

PROTECTION!

Saw Gudes

1. 

The upper and lower saw guides both have zero-

clearance, carbide-faced, spring-loaded inserts.  The 

inserts provide support necessary to help maintain 

sawing accuracy.  Back support is provided by the 

pivoting carbide back-up inserts.

Typical Saw Guide.

Saw Gude Insert Adjustment

1. 

L o o s e n   t h e   a d j u s t m e n t   s c r e w   ( t u r n 

counterclockwse) 

on each saw guide.  Turn the 

insert adjustment screw 

clockwse

 until tight and 

then back off 1/4 turn. This applies to both upper 

and lower saw guides.

Saw Band Removal

 

Always use extreme care when handling saw 

bands.  Wear gloves.

1. 

Before removing the saw band, set the machine to 

the following conditions:  

(a)

 Hydraulics are "ON"; 

(b)

 

Band drive motor is "OFF"; 

(c)

 Coolant is completely 

shut off; 

(d)

 Saw head is vertical and completely 

retracted.

2. 

Turn the 

Band Tenson

 selector switch to "OFF".  

Then:  

(a)

 Open the upper bandwheel; 

(b)

 Open 

the hinged post guard; 

 (c) 

Loosen the saw guide 

insert adjustment screws; 

(d)

 Carefully remove the 

old, worn or broken saw band from between the 

saw guide inserts and both bandwheel; 

(e)

 Carefully 

work the saw band out from the column guard and 

dispose the saw band immediately.  

Saw Band Installaton

 

Always use extreme care when handling saw 

bands.  DO NOT attempt to change saw bands 

whle the band drve motor s runnng.  

1. 

Carefully follow all 

"Saw Band Removal"

 procedures.  

Then:  

(a) 

Use the 

Flushng Hose 

to clean areas 

around the saw guides and inserts, plus the drive 

and idler bandwheels.

2. 

Carefully position the saw band around the drive 

and idler bandwheels with the saw band's back edge 

resting against each bandwheel's rear flange.  Then:  

(a)

 Maneuver the saw band into the column guard; 

(b)

 Turn The 

Band Tenson

 selector switch to "ON" 

to apply just enough tension to hold the saw band 

in position, then turn the selector to "HOLD". 

3. 

Slip the saw band between the saw guide inserts 

by twisting it 90° so the blade teeth are facing the 

front of the machine and pointing downward.  Then:   

(a)

 Turn each saw guide insert adjustment screw 

clockwse

  until  tight  and  then  back  off  1/4  turn; 

(b)

 Remove the protective Saw Cap from the saw 

band; 

(c)

  Close  the  hinged  post  guard  and  then 

the bandwheel door; 

(d)

 Turn the 

Band Tenson

 

selector switch to "ON" to apply full tension to the 

saw band.

Содержание TF-2025M

Страница 1: ...TF 2025M Serial No 543 99101 to Band Sawing Machine Instruction Manual...

Страница 2: ...nine 9 months to file a claim 1 You have fourteen 14 days to report damage not noted at time of delivery a Report damage as soon as possible This makes it easier to prove that it did not happen at co...

Страница 3: ...orrespondence or parts orders Specifications contained herein were in effect at the time this manual was approvedforprinting TheDoALLCompany whosepolicyisoneofcontinuous improvement reserves the right...

Страница 4: ...0 Laser Line Option 30 Fixed Head Non Tilting 30 3 Head Cant 30 MACHINE DIMENSIONS Floor Plan 1 Front View 2 Side View 3 MACHINE FEATURES Front and Side Views 4 Head Assembly 5 Proximity Limit Switch...

Страница 5: ...MACHINE DIMENSIONS INCHES 03 MILLIMETERS 1 mm FLOOR PLAN...

Страница 6: ...FRONT VIEW MACHINE DIMENSIONS Continued INCHES 03 MILLIMETERS 1 mm...

Страница 7: ...MACHINE DIMENSIONS Continued SIDE VIEW INCHES 03 MILLIMETERS 1 mm...

Страница 8: ...MACHINE FEATURES SIDE VIEW FRONT VIEW...

Страница 9: ...MACHINE FEATURES Continued HEAD ASSEMBLY...

Страница 10: ...MACHINE FEATURES Continued PROXIMITY LIMIT SWITCH LOCATIONS REAR VIEW HEAD TOP VIEW...

Страница 11: ...1 If necessary use solvent to remove rust preventive coating applied to exposed bare metal surfaces before shipment LIFTING NEVER lift the machine by its sawing head 1 There is three 3 forged 3 4 10N...

Страница 12: ...matic if necessary 8 Place the operating shaft and operating handle of the disconnect switch in the OFF position Then a Close the electrical cabinet door and secure its screws b Now turn the electrica...

Страница 13: ...drecommendedbytheLubrication Chart DO NOT let coolant spill over the tray and onto the floor The coolant pump intake must be sufficiently submerged for coolant flow to reach all areas in the coolant s...

Страница 14: ...is information is listed according to type of material to be cut and its thickness The Job Selector also has a checklist for proper machine operation and saw band break in procedures JobSelectorrecomm...

Страница 15: ...ft Lift Roller Optional This selector switch operates the left hand inboard lift roller in the UP or DOWN positions 2 LeftVise Thisselectorswitchwith OPEN HOLD and CLAMP settings operate the vise on t...

Страница 16: ...band speed counterclockwise to decrease it 8 Post This selector switch with DOWN HOLD and UP settings regulate post movement a Rotating the selector to DOWN lowers the post b The UP position raises th...

Страница 17: ...radjustingknobuntil thedesiredpressureisshownbytheindicatorgauge Turn the knob clockwise to increase pressure counterclockwise to decrease pressure 15 Chip Conveyor Optional This selector switch with...

Страница 18: ...ttings allows the operator to turn the power off or on to the conveyor This is used in conjunction with the Conveyor Speed Direction control 4 Conveyor Speed Direction This two position joystick allow...

Страница 19: ...ine to thefollowingconditions a Hydraulicsare ON b Banddrivemotoris OFF c Coolantiscompletely shut off d Saw head is vertical and completely retracted 2 Turn the Band Tension selector switch to OFF Th...

Страница 20: ...bandwheel rear flange POST ADJUSTMENT 1 Post and upper saw guide height is regulated by the Post selector switch on the control panel 2 Sawing results will generally be more satisfactory if the post a...

Страница 21: ...Using the proper cutting fluid reduces the heat generated during operation It also helps the machine take full advantage of its high speed steel saw bands Literature describing these and other coolant...

Страница 22: ...Control selector to FWD AUTO and position the saw band just behind the vise then move the Saw Head Control selector to the HOLD setting 6 Tilt the saw head to desired setting and align for a good cut...

Страница 23: ...WD AUTO and then push the Head Rapid Approach pushbutton 2 When pushing the Head Rapid Approach pushbutton the saw head will move forward at a rapid speed until it reaches the feed zone The Feed Force...

Страница 24: ...11 Lubrication intervals are based on a 8 hour day 40 hour week Lubricate more often with heavier use Band Tension Slide Clean and apply grease Vise Movable Jaw Slides Gibs Four 4 grease fittings 1 fo...

Страница 25: ...21 LUBRICATION DIAGRAMS HEAD VIEW TOP VIEW...

Страница 26: ...is the recommended product 3 Before changing the hydraulic fluid a Retract the saw head completely b Push the Hydraulic Stop button c Remove the reservoir drain plug d Allow the reservoir to drain co...

Страница 27: ...OALL hydraulic fluid with an aniline point of approximately 221 F 106 C will not cause deterioration of component seals COOLANT SYSTEM 1 The machine s coolant drip pan has a 20 gallon 75 7 liter capac...

Страница 28: ...nveyor trough d Clean out the chip box and the reservoir floor e Replace the conveyor HEAD ANGLE DISPLAY CALIBRATION 1 If some unusual event or a repair has been made it will be necessary to calibrate...

Страница 29: ...closed SAW BAND STALLS DURING A CUT 1 Decrease saw head feeding pressure 2 Increase band speed and or head approach rate 3 Check for low hydraulic pressure 4 Check for pinching of saw band in the mate...

Страница 30: ...ROUGH 1 Check for vibration while sawing 2 Check for a damaged saw band 3 Use a finer pitch saw band 6 Check for chip welding or a chipped blade tooth lodged in the cut 7 Saw band being used is incorr...

Страница 31: ...W HEAD DOESN T TILT 1 Check for faulty operation of Solenoids 5 and 6 2 Check adjustment of the head rear proximity switch 3 PRS SAW HEAD WON T TRAVERSE 1 The head approach rate setting is too low 2 V...

Страница 32: ...For Conveyors 1 Vertical guide rollers are effectively used to help maintain correct positioning of long stock on the conveyor 2 These can be installed between the interface plate and conveyor or betw...

Страница 33: ...e time a Adjust the hydraulic restrictor valve at the rod end of the front and or outboard vise cylinders to achieve relatively equal release 3 Move the the vise s rod end hose s to indicated position...

Страница 34: ...e laser beam 1 A laser devise is used to emit a line on the material to be cut This line shows the approximate spot where the cut will take place 2 The devise is controlled by a selector switch with O...

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