background image

 

26 

 

SETUP FOR CREATING JOBS (Continued…) 

10.

 

In  automatic  mode  when  the  COUNT  quantity 
reaches  the  programmed  QTY,  the  machine  will 
automatically perform the next job to be executed 
until all jobs are done. 
 

MACHINE PREPARATION 

Saw band recommendations 

1.

 

A  high‐speed  DoALL  Silencer  PLUS  saw  band  is 
supplied with the machine. Band length, width and 
recommended  gage  depends  on  machine  model 
(see machine specifications chart). 

2.

 

A  machine  in  correct  adjustment,  good  operating 
condition and using proper cutting fluid is essential 
to efficient sawing. 

3.

 

Proper blade care should include: (a) pushing uncut 
stock  away  from  the  band  and  lowering  the  saw 
head  if  the  machine  is  to  remain  idle  for  a  longer 
period; (b) using correct band speed, feed force and 
cutting  fluids  during  operation;  (c)  removing  scale 
from stock before sawing. 
 

Blade guards 

 
1.

 

The machine has two (2) blade covering guards for 
operator safety. All guards must be in place before 
any sawing procedure is started. 

 

Left  guard

.  This  guard  is  attached  to  the  left 

saw  guide arm  and  extends  towards  the  idler 
band wheel. 

 

Right  guard

.  This  guard  extends  between  the 

right saw guide arm and the drive band wheel. 
This  is  a  fixed,  integral  part  of  the  right  band 
wheel door. 

DO  NOT  defeat  their  purpose  by  operating 
the machine without these guards attached. 
THEY ARE THERE FOR YOUR PROTECTION! 

 

Saw guide insert adjustment 

1.

 

On  each  saw  guide  arm  loosen  the  adjustment 
screw  by  turning  it  counterclockwise.  Then:  (a) 
check that the saw band is up against the back‐up 
insert;  (b)  turn  the  insert  adjustment  screw 
clockwise until tight, then back off 1/4 turn. 
 

Saw band removal 

Always  use  extreme  care  when  handling  saw 
bands. Wear gloves. 

 

1.

 

Turn the band drive motor to OFF and then push the 
hydraulic start button. Then: (a) push and hold the 
saw head up button and allow the head to rise to its 
maximum height; (b) turn the band tension selector 
to OFF (this moves the idler band wheel to the right). 

2.

 

Open both band wheel doors until they engage and 
stay open. Then: (a) loosen the clamp handle on the 
band  brush;  (b)  push  the  band  brush  down  away 
from the blade teeth. 

3.

 

Loosen  the  saw  guide  inserts  on  both  saw  guide 
arms  by  turning  each  adjustment  screw 
counterclockwise  (do  not  allow  the  inserts  to  fall 
out).  Next:  (a)  loosen  the  left  saw  guide  arm  lock 
handle; (b) side the left saw guide arm about 250 
mm from the right saw guide arm. 

4.

 

Place  a  gloved  hand  on  the  back  of  the  saw  band 
portion between the saw guide arms: (a) push the 
saw  band  down  and  out  to  disengage  it  from  the 
saw  guide  inserts  (you  will  want  to  grip  the  saw 
band  firmly  as  you  manipulate  it);  (b)  remove  the 
saw band from around the band wheels, then from 
the top channel. 

5.

 

Maneuver the drive band wheel end loop of the saw 
band outward and to the right while maneuvering 
the  idler  band  wheel  end  loop  between  the  idler 
band wheel and the left saw band guard. Then: (a) 
manipulate  the  top  part  of  the  saw  band  out 
between  the  right  saw  band  arm  and  the  band 
brush deflector shield; (b) recoil the saw band and 
store or dispose of it immediately. 
 

Saw band installation 

Always  use  extreme  care  when  handling  saw 
bands. Wear gloves. 

 

1.

 

Carefully follow all saw band removal procedures. 
Use  the  flushing  hose  to  clean  areas  around  saw 
guides and inserts, plus both band wheels. 

2.

 

Slip  the  saw  band  under  both  saw  guide  arms  by 
following the reverse procedure of step 4 in the saw 
removal  section.  Then:  (a)  position  the  saw  band 
around both band wheels. 

3.

 

Slip the top portion of the saw band loop into the 
top channel. Then: (a) grasp the saw band portion 
between  both  saw  guide  arms  and  twist  it  so  the 
teeth  are  pointing  down;  (b)  slip  the  twisted  saw 
band up between the saw guide inserts. 

 

 

Summary of Contents for C-3028NC Boxed

Page 1: ...Utility Line Models Metal Cutting Band Sawing Machine May 2018 C 3028NC BOXED C 4033NC C 420NC BOXED C 5650NC C 560NC C 6260NC Instruction Manual...

Page 2: ......

Page 3: ......

Page 4: ...he time this manual was approved for printing The DoALL Company whose policy is one of continuous improvement reserves the right however to change specifications or design at any time without notice i...

Page 5: ...or workstation 21 25 Setup for creating jobs 25 26 Machine preparation 26 27 Band speed range 27 Left saw guide arm adjustment 27 Feed force adjustment 27 28 Feed rate 28 Head elevation and sensing ar...

Page 6: ...switches or buttons with wet hands 8 Turn power off before servicing cleaning or maintenance 9 Wear gloves when replacing the saw blade removing chips replacing cutting fluid or when moving material 1...

Page 7: ...3 7 KW 5 5 7 5 KW Main Drive Belt 3V425X2 3V425X2 3V425X2 3V530X2 Band Brush Belt M40 M40 M40 M46 Hydraulic Pump Motor 0 75 KW 0 75 KW 0 75 KW 0 75 kW Coolant Pump Motor 0 18 KW 0 18 KW 0 18 KW 0 18 K...

Page 8: ...KW 7 5 KW 5 5 KW Main Drive Belt 3V530X2 3V530X2 3V530X2 3V530X2 Band Brush Belt M46 M46 M56 M56 Hydraulic Pump Motor 1 5 kW 1 5 kW 2 25 KW 1 5 KW Coolant Pump Motor 0 18 KW 0 18 KW 0 18 KW 0 18 KW B...

Page 9: ...650NC C 560NC C 6260NC A 2 750 mm 2 980 mm 2 980 mm 3 000 mm 2 850 mm 2850 mm B 600 mm 600 mm 600 mm 600 mm 600 mm 600 mm C 3 160 mm 3 420 mm 3 680 mm 3 980 mm 4 760 mm 4700 mm D 1 060 mm 1 170 mm 1 2...

Page 10: ...5 MACHINE DIMENSIONS INSTALLATION DIMENSIONS continued Dimensions C 3028NC Boxed C 420NC boxed A 2940 mm 3270 mm B 790 mm 830 mm C 3950 mm 4355 mm D 1060 mm 1095 mm E 950 mm 950 mm...

Page 11: ...6 MACHINE DIMENSIONS Continued C 3028NC DIMENSIONS...

Page 12: ...7 MACHINE DIMENSIONS Continued C 3028NC Boxed DIMENSIONS...

Page 13: ...8 MACHINE DIMENSIONS Continued C 4033NC DIMENSIONS...

Page 14: ...9 MACHINE DIMENSIONS Continued C 420NC DIMENSIONS...

Page 15: ...10 MACHINE DIMENSIONS Continued C 420NC BOXED DIMENSIONS...

Page 16: ...11 MACHINE DIMENSIONS Continued C 5650NC DIMENSIONS...

Page 17: ...12 MACHINE DIMENSIONS Continued C 560NC DIMENSIONS...

Page 18: ...13 MACHINE DIMENSIONS Continued C 6260NC DIMENSIONS...

Page 19: ...14 MACHINE FEATURES...

Page 20: ...Claim procedures are listed on the manual s inside front cover LIFTING NEVER lift the machine by its sawing head 1 The chart below shows the recommended capacities for lifting the machine C 3028NC C 4...

Page 21: ...lectrical supply circuit meets the voltage phase frequency and amperage requirements listed The basic data is reproduced on the manual s introductory page 2 The electrical supply to this machine must...

Page 22: ...be rechecked as start up proceeds 3 Turn on the electrical supply and turn the machine disconnect switch to the ON position For information on using the controls for the following steps see the OPERA...

Page 23: ...d the app will calculate useful custom sawing information For example cutting speed rate and feed etc At the same time it tells you which blade type and pitch is most suitable for the job Including Do...

Page 24: ...tton to start the hydraulic system Push the lower red button to stop the hydraulic system 4 Band Drive Start Stop Push the upper green button to start the band drive Push the lower red button to stop...

Page 25: ...n the front vise is clamping the yellow light shines 13 Saw Head Down When this button is pushed and held the saw head lowers Release the button to stop movement When the saw head reaches the lower li...

Page 26: ...ctor to OFF releases band tension and enables saw band removal or installation The HOLD setting stops band tension cylinder movement and allows operator to position the saw band over the band wheels T...

Page 27: ...ation mode Press the AUTO key for entering automatic mode 7 FN function Pressing this key will take the operator to other screens as described earlier 8 Displays the current date 9 COOLANT When the ma...

Page 28: ...information on this screen 9 HOME If power has been interrupted cut lengths are inaccurate an auto cycle alarm is indicated or auto cycle fails to initiate the index vise may need to have a ZERO SET...

Page 29: ...ection Mode Select Screen Number in text refers to identical number on illustration 1 2 3 7 6 5 4 Mode Select Screen 1 Material Choose the material mode operation between BUNDLE or SINGLE When BUNDLE...

Page 30: ...eters Use EXTREME CAUTION when changing any parameters as undesirable results may occur 2 Use the password 11111111 to gain access to the parameter list 3 Keep in mind that certain items have limits o...

Page 31: ...ulic start button Then a push and hold the saw head up button and allow the head to rise to its maximum height b turn the band tension selector to OFF this moves the idler band wheel to the right 2 Op...

Page 32: ...elt 6 Flip the cover up and engage the clip and install the screws LEFT SAW GUIDE ARM ADJUSTMENT The right saw guide arm cannot be adjusted 1 The left saw guide arm moves along the slide bar to accomm...

Page 33: ...e sensing arm works in conjunction with the head clear limit switch to assure the saw head is raised sufficiently above existing stock so that automatic indexing or manual stock positioning can be acc...

Page 34: ...e 2 Coolant flow is started by a pushing the hydraulic start button b turning the coolant selector to I or AUTO c tur all the coolant valves on until fluids completely shrouds the saw band 3 Check the...

Page 35: ...y accomplished by manually jogging the stack 2 Proper stacking of round stock is important because saw band breakage may occur if round nested pieces slip or spin during sawing 3 There are two 2 worka...

Page 36: ...ommodate the material to be cut 2 Adjust the vise location pins per the size of the material to be cut 3 Remove or add the fixed vise filler plates per the size of the material to be cut 4 Verify or a...

Page 37: ...d rate and feed force at any time during the sawing process DO NOT remove any cut off parts until they are away from the saw band or the saw band must be stopped completely For future reference keep a...

Page 38: ...cification chart Drain change and refill after first three months every six months thereafter Do not overfill Fill until above red line on side gauge CHANGE AFTER INITIAL THREE AND FURTHER SIX MONTHS...

Page 39: ...34 LUBRICATION DIAGRAM...

Page 40: ...the cover back up and engage the clip and install the screws HYDRAULIC SYSTEM 1 The machine s hydraulic reservoir capacity depends on machine model Check the oil level daily by referring to the side...

Page 41: ...ier use 3 Use a shovel scoop or rake to remove accumulated metal chips or other waste materials from the machine areas Be sure the band drive motor is stopped before cleaning MACHINE ALIGNMENT 1 Misal...

Page 42: ...screws b pulling the guide rails towards the left BAND WHEELS 1 Occasionally check each band wheel s back up flange and wheel thread for wear Saw band will not track properly if the taper is worn from...

Page 43: ...the head down limit switch Push the saw head up button and start the hydraulic pump 5 The out of stock sensor has been activated SAW BAND STALLS DURING A CUT 1 Decrease saw head feeding pressure 2 Ch...

Page 44: ...ore than 0 5 mm 2 Have a DoALL service representative check machine alignment 3 Check for worn saw guide pivot bolts 4 Left saw guide arm is loose or not positioned close enough to the stock INACCURAT...

Page 45: ...times to thoroughly bleed the head lift cylinder SAW HEAD WON T STOP AT THE CORRECT STOCK HEIGHT 1 Check the stock height sensing arm Is it positioned correctly relative to the saw band 2 Check to se...

Reviews: