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SJ �4 

CHAPTER 

l:  INSTALLATION 

UNCRATING 

Your  JAKOBSEN  Surface  Grinder  has  been  carefully  crated  for 

shipment  to  insure  its  accuracy when  it  reaches  your  plant. 

It  is  important  that  the  crate  is  removed  carefully  so  as 

not  to  damage  the  machine. 

1)  Remove  table  end  guards,  coolant  tank  and  any  other  accesso­

ries,  which  have  been  attached  to  the  bot  om  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  lifted  in  a  manner  illustrated  below. 

Use  two  rods  1  3/4"  diameter,  one  1300  mm  (51")  long  and  the 

other  1100  mm  (43"),  and  two  straps  approx.  6  m  (20  ft)  long. 

use padding  to 

protect pa,nted · 

surfaces 

wooden bloc 

DO NOT LIFT OR MOVE THE  MACHINE 

BY THE  SADDLE  OR TABLE 

wire 

09 5-13x6000 

�8'.'.... V,2"x20feet 

045x1300 

9

1 ¾ 

"x 

51" 

This  is the correct  method of  lifting the  grinder 

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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