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It is assumed that the operator has some experience of machining practice and therefore these instructions are intended only to 

describe the features of the machine. If you have no experience of machining it is recommended that you undertake a training 

course or seek advice from an experienced source.          

 

WARNING!

 

Before operating the drilling/milling machine ensure you are wearing approved 

safety goggles and gloves to protect you from swarf and metal particles. If using cutting oil or 

coolant a face mask may be necessary to avoid breathing any vapour generated. Ensure that 

all other safety instructions in chapter 1 are followed carefully.

5.1

 

SETTING UP FOR MILLING. ( Disconnect the machine from the power supply whilst    

 

setting up.) 

The machine is supplied without milling attachments. Contact your local Sealey   

 

dealer for a full range of accessories.

5.2 

 

Mounting the Cutting Tool.

 If the drill chuck and arbor are currently mounted, remove them  

 

by  the following method. Access the arbor bolt by pulling off the plastic cap ( See fig.4-1 )    

 

which covers the top of the spindle shaft and place an 8mm  spanner onto the flats at the top  

 

of the shaft. Insert a rod into the hole in the side of the spindle shaft ( See fig.4-4 ) to prevent  

 

it turning and loosen the arbor bolt by two turns. Give the arbor bolt a sharp tap with a rubber  

 

mallet in order to release the arbor from the internal taper. Continue to unscrew the arbor bolt  

 

by hand whilst supporting the drill chuck and arbor until they become loose and can be  

 

 removed.

5.2.1  Select the cutting tool for the work in hand and the appropriate arbor or collet.  

 

Wear protective gloves at all times especially when handling the cutter

. Introduce the    

 

cutter assembly into the spindle sleeve and hold it in place whilst the arbor bolt is tightened    

 

by hand. Insert a rod into the hole in the side of the spindle shaft to prevent the spindle  

 

 

rotating and tighten the arbor bolt with a spanner ( do not overtighten ).    

 

 

 

Remove the rod and replace the plastic cap.

5.3

 

Attaching the workpiece

. The workpiece will be mounted to the crossfeed table utilising the  

 

8mm ‘T’ slots provided for the tool rest.  

  5.  SET- UP AND OPERATION

fig. 3

fig.4

1

3

4

5

2

Original Language Version

SM2503    Issue: 3 - 18/07/17

© Jack Sealey Limited

Summary of Contents for SM2503

Page 1: ... and isolate from the power supply 1 1 ELECTRICAL SAFETY WARNING It is the responsibility of the owner and the operator to read understand and comply with the following You must check all electrical products before use to ensure that they are safe You must inspect power cables plugs sockets and any other connectors for wear or damage You must ensure that the risk of electric shock is minimised by ...

Page 2: ...se 10 Tailstock centre fig 2 STEADY REST FOLLOW REST QUICK VICE 50mm MILL CHUCK SET MT2 SM2503SR SM2503FR SM2503QV SM2503MCSET 3 4 5 6 8 10diam 2 FLUTE HSS END MILL SET COLLET SET MT2 INDEXABLE CARBIDE END MILL SM2503EMSET 3 4 5 6 8 10 diam SM2503CSET 3 4 5 6 8 10 diam SM2503ICEM 16mm MT2 METRIC THREAD CUTTING KIT TAILSTOCK CHUCK SHANK ROLLING CENTRE HEADSTOCK CENTRE SM2503TCK 40 42 45 48 50 54 60...

Page 3: ...cap See fig 4 1 which covers the top of the spindle shaft and place an 8mm spanner onto the flats at the top of the shaft Insert a rod into the hole in the side of the spindle shaft See fig 4 4 to prevent it turning and loosen the arbor bolt by two turns Give the arbor bolt a sharp tap with a rubber mallet in order to release the arbor from the internal taper Continue to unscrew the arbor bolt by ...

Page 4: ...dle shaft See fig 4 4 to prevent it turning and loosen the arbor bolt by two turns Give the arbor bolt a sharp tap with a rubber mallet in order to release the arbor from the internal taper Continue to unscrew the arbor bolt by hand whilst supporting the milling cutter and arbor until they become loose and can be removed Wear protective gloves Insert the chuck arbor into the bottom of the spindle ...

Page 5: ...andard gear set up highlighted in the gear ratio table below By purchasing the optional metric thread cutting kit Part No SM2503TCK the machine becomes capable of an additional autofeed rate of 0 01mm and will cut metric thread pitches 0 5 0 7 0 8 0 1 1 25mm as indicated in the gear ratio table 9 2 Changing gear sets To set up the machine for a particular thread pitch or feed rate refer to the gea...

Page 6: ... slide feed handle If any stiffness occurs in the operation of the handle it is usually as a result of swarf lodging between the mating surfaces Remove the handwheel by undoing the securing screw and pull off the calibrated collar taking care to retain the small spring plate which sits in a groove beneath the collar Clean the parts and reassemble in the reverse order taking care to correctly repos...

Page 7: ...g the responsible person appointed by the manufacturer Signed Date Name Position Place Bury St Edmunds Mini Lathe Drilling Machine SM2503 v1 2014 35 EU Low Voltage Directive 2014 30 EU EMC Directive 2012 19 EU WEEE Directive 2011 65 EU RoHS Directive 2006 42 EC Machinery Directive References to harmonised standard s EN 60204 1 2006 AC 2010 EN 23125 2010 A1 2012 EN 61000 6 2 2005 EN 61000 6 4 2007 ...

Page 8: ... improve products and as such we reserve the right to alter data specifications and component parts without prior notice IMPORTANT No liability is accepted for incorrect use of product WARRANTY Guarantee is 12 months from purchase date proof of which will be required for any claim SM2503 Issue 2 21 07 17 Page 1 of 5 Parts Information Mini Lathe Drilling Machine Model No SM2503 ...

Page 9: ... NOTE It is our policy to continually improve products and as such we reserve the right to alter data specifications and component parts without prior notice IMPORTANT No liability is accepted for incorrect use of product WARRANTY Guarantee is 12 months from purchase date proof of which will be required for any claim Parts Information Mini Lathe Drilling Machine Model No SM2503 ...

Page 10: ... 36 SM2503 036 BEHIND OIL SEAL RING 37 B 30205 BEARING 30205 38 SM2503 038 SPINDLE BOX 39 SM2503 039 FRONT OIL SEAL RING 40 SM2503 040 KEY 6x36 41 SM2503 041 SPINDLE 42 SM2503 042 KEY 43 SN6 S STEEL NUT M6 ZINC DIN934 SINGLE 44 SM2503 044 SCREW M6x25 Item Part No Description 45 SM2503 045 CHUCK FLANGE 46 SM2503 046 ROUND CAP SCREW M4x12 47 SM2503 047 80mm 3 JAW CHUCK 48 SM2503 048 HANDLE SCREW SET...

Page 11: ...32 SM2503 114 FORWARD OFF REVERSE SWITCH 133 SM2503 133 BOLT M6x55 134 SM2503 134 HANDLE SLEEVE 135 SM2503 135 HANDWHEEL 136 SM2503 136 LEADSCREW BRACKET 137 SM2503 137 LIFTER 138 SM2503 138 KEY 3x10 139 SM2503 139 COLUMN 140 SM2503 140 SCREW M6x18 Item Part No Description 141 SM2503 141 PIN 6x24 142 SM2503 142 COLUMN BRACKET 143 SM2503 143 SCREW M8x50 144 SM2503 144 PROTECTING COVER FOR MOTOR 145...

Page 12: ...em Part No Description A SM2503CSET COLLET SET MT2 M10 3 10mm dia B SM2503EMSET HSS END MILL SET MT2 3 10mm dia C SM2503MCSET MILL CHUCK SET MT2 M10 3 10mm dia SM2503MCSET 1 C SPANNER D SM2503ICEM INDEXABLE CARBIDE END MILL MT2 M10 16mm dia E SM2503QV QUICK VICE 50mm F SM2503RC REVOLVING CENTRE MT1 G SM2503HC LIVE CENTRE MT2 H SM2503TC TAILSTOCK CHUCK MT1 10mm I SM2503THSET TOOL HOLDER PARTING BOR...

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