Jakobsen SJ24 Operation Manual Download Page 22

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SJ 24

HYDRAUUSK SYSTEM

HYDRAULIC SYSTEM HYDRAULISCHES SYSTEM

SYSTEME HYDRAULIQUE

2087

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Summary of Contents for SJ24

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

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

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 12: ...SJ 24 7A...

Page 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...

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

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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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