background image

SJ 

24 

CLEANING 
Before  shi

pm

ent  all  unpainted  surfaces  were  coated  with  a  rust 

preventive  compound.  This  may  be  removed  by  wiping  with  rags 

saturated  with  paraffin  oil  (

pe

troleum).  It  is  especially  im­

portant  to  cle.an  the  free  ends  of  the  longitudinal  guide  ways. 

After  the  cleaning  compound  has  be.en  removed,  wipe  all  finished 

surfaces  with  a  cloth  moistened  with  lubricating  oil. 

DO  NOT  MOVE  ANY  OF  THE  CONTROLS  OR  MOVING  PARTS  UNTIL  THE 

MACHINE  HAS  BEEN  THOROUGHLY  CLEANED  AND  LUBRICATED. 

INSTALLATION  ON  FLOOR 

For  maximum  stability  and  consistent  accuracy  of  work  to  be 

produced  on  this  machine  the  foundation  should  be  as  solid 

as  possible.  A  special  foundation  is  not  necessary.  Any  floor 

is  suitable  provided  it  is  strong  enough  to  support  the  weight 

of  the  machine  without  vibration. 

The  Grinder  should  be  as  free  as  possible  from  vibrations 

set  up  by  other  equipment.  These  outside  vibrations  have 

a  definite  effect  on  the  finish  produced  by  the  Grinder. 

The  machine  must  be  leveled  by 

means  of  the  three  leveling  screws 

(L)  and  the  two  stay-bolts  (S). 

It  is  recommended  to  place  five 

steel  plates  100  x  100  x  12  mm 

( 4"  x  4-"  x  ½" )  as  base plates 

under  the  leveling  screws  and  stay 

bolts. 

With  a  machine  spirit  level  placed  on  the  ground  top  surface 

of  the  table,  level  first  the  machine  in  the  longitudinal 

direction  and  thereafter  crosswise  whereupon  the  longitu­

dinal  direction  is  controlled  again. 
NOTE:  It  is  a  condition  for  the  accuracy  of  the  machine 

that  it  is  leveled  by  means  of  the  three  leveling  screws, 

pos.  L,  whereas  the  stay  bolts  S  afterwards  are  thread 

down  until  they  support. 

Содержание SJ24

Страница 1: ...L SJ24 MACHINE Version 1GB Jakobsen Surface Grinders Fabriksvangen 15 DK 3550 Slangerup Denmark www jakobsen dk dk info jakobsen dk dk Telephone 45 36 77 62 22 Telefax 45 36 77 62 23 www muggler com i...

Страница 2: ...m of the packing case 2 Inspect the machine for broken or damaged parts 3 Remove the bolts attaching the machine to the bottom of the packing case LIFTING INSTRUCTIONS The machine should only be lifte...

Страница 3: ...SJ 24 LEVELlt JG SCREW L 5 400 I I I 1065 41 930 r I I I I I i r i J 3360 132 285 2A 7 I I I I I...

Страница 4: ...r is suitable provided it is strong enough to support the weight of the machine without vibration The Grinder should be as free as possible from vibrations set up by other equipment These outside vibr...

Страница 5: ...hand side of the oil tank to the centre of the oil level glass The capacity of the tank is approx 45 litres The lubricating oil is filled in the left hand side of the tank The tank contains approx 3 0...

Страница 6: ...SJ 24 4A e ot Q STOP 0...

Страница 7: ...of the main phases must be interchanged and all motors will then automatically have the correct direction of rotation DO NOT USE THE GRINDING WHEEL MOTOR FOR CONTROLLING THE DIRECTION OF ROTATION STA...

Страница 8: ...trip dogs de termines the length of table travel Adjust the position of each dog by pressing the button and sliding the dog along its track Locate the trip dogs so that the grinding wheel will contact...

Страница 9: ...itudinal table cylinder is cleared of air by moving the trip dogs out in their extreme position and let the table bottom 5 6 times at each end at a very low speed Whenever the motions become jerky or...

Страница 10: ...24 36 25 6A Set the crossfeed trip dogs 35 for the desired total saddle travel in each direction The saddle will automatically re verse when the crossfeed re versing lever 36 contacts the trip dogs 32...

Страница 11: ...MEMBER TO TURN THE INNER HANDHHEEL 33 OUT OF ENGAGEMENT FULLY ANTICLOCKWISE AGAIN BEFORE THE HYDRAULIC MOVEMENT IS STARTED AGAIN THE CROSS MOVEMENT _ I L_ J Q_0_ 7 21 Hydraulic intermittent cross feed...

Страница 12: ...SJ 24 7A...

Страница 13: ...id crossfeed leave the pump running when changing again to hydraulic cross feed the cross saddle must manually be turned to i1S inside position whereafter the saddle can be moved outwards hydraulical...

Страница 14: ...SJ 24 42 43 SA I 45 i6...

Страница 15: ...e scale knob at zero If it is desired to grind off a total of 0 5 mm 0025 auto matically set the scaleknob 41 on 0 4 02 in and the re maining 0 1 mm 005 by means of the adjustable dial 43 as mentioned...

Страница 16: ...his position is for plunge grind ing only Saddle Locking Device The locking of the cross saddle Optional equiprent is nade by turning lever Z to the left When the desired placing of the cross saddle i...

Страница 17: ...ight until the required feed is obtained FOR GOOD DRESSING IT IS ESSENTIAL THAT THE DIAMOND IS SHARP SO ABRASIVE GRAINS HILL BE COMPLETELY FRACTURED AND PROJECT FROI1 JHEEL BOl D Instructions for the...

Страница 18: ...rface up Use table clamps this time 6 Grind top surface until it is flat The final cut should be at 0 004 mm C 0002 in downfeed and 20 mm 80 in crossfeed GRINDING INSTRUCTIONS In surface grinding the...

Страница 19: ...n chal t1 page 16 al e l Wlning in permanently gNased sealed bearings They sho d be lubl icated only when fal ts are disassembled fol overhaul This includes the wheel spindle ELECTROMAGNETIC CHUCK The...

Страница 20: ...N 2 C V _ C Abrichter Je monat 0 a D C u lj 0 ll I ll E I I Dresseur Par mois LL Ve tikalforinger N 0 T N 0 u CD 24 3 Vertical ways 0 _o L lj lj N 2 C V J C Vertikalfuhrungen 0 a D C u I lj I 0 lj lj...

Страница 21: ...iamond across the wheel face by turning the lever 51 to the right The diamond is fed down vertically by means of the knob 52 calibrated in 0 05 mm 00211 increments and the speed by which the diamond i...

Страница 22: ...SJ 24 HYDRAUUSK SYSTEM HYDRAULIC SYSTEM HYDRAULISCHES SYSTEM SYSTEME HYDRAULIQUE 2087 __ T _t _ 414 LJJ 1 I I I I I s1 t 5i c 331 16...

Страница 23: ...avel Runout of spindle radial Runout of spindle axial Grinding spindle parallel to table Measured at 180 swivelling Arm 100 mm 4 Grinding spindle at right angles to the T grooves of table Measured at...

Страница 24: ...r I1 1 1 Inl J JIL b I d i I IiiF I J 1 1 I l Elektromotorer Electrical motors Elektromotoren lectromoteurs Spi ending Frekvens Voltage V Frequenzy Hz Spannung Frequenz Voltage Frequence HK HP omdr mi...

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