BIG RBX5 Operation Manual Download Page 19

Warning

Before replacing the elements always check that there is no pressure inside the device.

Warning

After have done the replacement work, please always check that there are no external leaks 

and that the functions are adequate before carrying out the installation.

In case of not being able to drain a great volume due to low pressure, the element of the (micro) mist 

separator is stuck.  Replace the element assembly (sold apart) following the below procedures.

Procedures

Case assembly removal

Push down the lock button while pulling 

up the case assembly and then rotate it 

in one direction for 45° to remove it.

Element removal

Apply  round  pincers  to  the  cylindrical 

part of the element and turn them to the 

left for removing the element.

Element installation

Apply  round  pincers  to  the  cylindrical 

part of the element and turn them to the 

right for installing the element. 

Clamping torque 0.35±0.05 [N  m]

Case assembly installation

Insert  the  case  assembly  in  the  body 

assembly  aligning  the  respective  line 

markers  and  then  rotate  it  in  one 

direction  for  45°  (until  the  lock  button 

slides up) to mount the case assembly.

Be sure to check that the lock button 

is in the upper position.

Body

assembly

Element

assembly

Case

assembly

Line marker

Line marker

Cylindrical part

for the round pincers

Lock button

18

Element replacement

Disassembly

Assembly

Mist separator assembly drawing

Summary of Contents for RBX5

Page 1: ...ve a cutting tool 2 Initial rotation of the air turbine 3 Spindle speed adjustment 4 Concerning the use of coolants 5 Air nozzles adjustment 6 Pull stud bolts installation INSTALLATION 1 Installation...

Page 2: ...s provided with holes sold apart Caution Please reduce the ATC speed The impact with the ATC may damage the cutting tool in case of using tools with small diameter Warning Do not touch the cutting too...

Page 3: ...nozzles adjustment P8 5 Concerning the use of coolants P7 4 Spindle speed adjustment P6 3 Initial rotation of the air turbine P6 2 Specifications P3 1 Concerning the air supply P17 4 In order to be ab...

Page 4: ...smaller About 60 000 0 3MPa About 80 000 0 6MPa NBC4S dAA Option Type RBX5 RBX5C RBX7 RBX7C BIG PLUS is a standard product of BIG Daishowa Seiki Use machine tools with the BIG PLUS trademark to obtain...

Page 5: ...e handle as shown in the picture Insert the wrench on the flange part of the spindle and move it on the LOCK side XW27 C O L K E O P N 1 2 3 X Wrench XW27 How to install a cutting tool The X Wrench is...

Page 6: ...T I R at the base of the cutting tool s shank Insert the MEGA Wrench on the nut with the LOCK seal facing up and execute the tightening process with both hands Recommended tightening torque 3N m O P...

Page 7: ...speed after have adjusted the air pressure and started the air supply Air pressure for the warming up operation Warming up time 0 3MPa More than 10 min Time required for reaching the target speed Init...

Page 8: ...to prevent coolants and oil mists from invading the internal parts of the holder However if the coolant is applied directly on the spindle body it may invade its internal parts Pay attention to not a...

Page 9: ...nozzles adjustment 5 Pull stud bolts installation 6 Always respect the recommended torque when clamping the pull stud bolts In particular for BBT30 exceeding the recommended values will easily bulge t...

Page 10: ...and the measures of K1 and D of the Air Turbine Spindle to check that there is no interference between the ATC arm of the machining center and the Air Turbine Spindle Please inquiry the machine manuf...

Page 11: ...he ditches and the internal parts of the block To the customers that currently use our High Jet Holder High Spindle etc and have already installed the locating block in the machines Even if the locati...

Page 12: ...that a clutch movement of the locating pin higher than the prescribed amount 6mm will exert an eccentric load on the case and add an anomalous load to the bearings leading to heat and a reduction of t...

Page 13: ...th the following formula and calculate the length B of the locating pin How to adjust the length of the locating pin Loosen the set screw of the locating collar then loosen the nut and the locating co...

Page 14: ...indexing ring to the setting angle used on your machine by matching exactly the line marker on the main body Refer to the figure on the right Tightening the side lock After the adjustment apply the a...

Page 15: ...the indexing ring to the setting angle used on your machine by matching exactly the line marker on the main body Refer to the figure on the right Tightening the lock bolts After the adjustment apply...

Page 16: ...K1 D BBT shank HSK shank D K1 K1 D Gauge line For safety reasons be sure to check the following notes before the installation on the machining center Use as base of the interference values written in...

Page 17: ...n bar however if the machine s spindle is rotated by mistake this may twist the air tube causing severe accidents Insert as shown in the figure on the right the anti rotation bar with its flat part fa...

Page 18: ...e air the following device is recommended Even when using the center through type always use a filter mesh 0 01mm or above to supply pure air from the machine s spindle Mist separator Mesh 0 3 m Mesh...

Page 19: ...on for 45 to remove it Element removal Apply round pincers to the cylindrical part of the element and turn them to the left for removing the element Element installation Apply round pincers to the cyl...

Page 20: ...dify the unit Otherwise it will be considered outside the normal overhaul or repairs It is recommended to perform the overhaul after 1 year from the first operation or when the operation time exceeds...

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