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7. DRILL SPEEDS
The chart below shows recommended drill speeds for various bit diameters and materials.
Select the available drill speed that is the same as, or nearest to, the one recommended for
the task in hand.
Drill Dia. (mm)
Steel
3
1820
4
1350
5
1290
6
970
7
830
8
830
9
500
10
500
11
500
12
420
13
420
14
420
16
320
18
320
20
280
22
210
25
120
8. MAINTENANCE
8.1.
Clean the drill after each use. A coat of automobile-type wax applied to the table and
column will help to keep the surfaces clean.
8.2.
Blow out any dust that may have accumulated in the motor.
8.3.
Periodically lubricate the table elevation rack/gear/worm mechanism.
9. TROUBLESHOOTING
PROBLEM
Excessive noise
Excessive drill wobble
Drill binds in the
workpiece
Drill burns or smokes
Table is difficult to raise
Bench Mounted Pillar Drill
Model: SDM150
73/23/EEC Low Voltage Directive
89/336/EEC EMC Directive
98/37/EC Machinery Directive
93/68/EEC CE Marking Directive
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 this equipment.
WARRANTY: Guarantee is 12 months from purchase date, proof of which will be required for any claim.
INFORMATION: For a copy of our latest catalogue and promotions call us on 01284 757525 and leave your full name and address, including postcode.
Drill Speed (rpm)
Cast Iron
2220
1820
1350
1290
970
970
970
830
830
830
500
500
500
420
320
320
280
POSSIBLE CAUSE
1. Incorrect belt tension
2. Spindle is dry
3. Pulley is loose
4. Bearing damaged
1. Chuck is loose
2. Bearing or spindle shaft is worn
3. Chuck is worn
1. Feed pressure is wrong
2. Belt is loose
3. Drill bit is loose
4. Speed is too fast
1. Speed is too fast
2. Chips are not discharging
3. Drill bit is dull
4. Lubrication needed
5. Feed pressure is wrong
1. Lubrication is needed
2. Rack is bent
Declaration of Conformity
here is in conformity with the following standards and directives.
The construction file for this product is held by the Manufacturer and may be inspected, by a national
authority, upon request to Jack Sealey Ltd.
Sole UK Distributor,
Sealey Group,
Bury St. Edmunds,
Suffolk.
Iron
Alum. & Copper
2220
2220
1820
2220
1350
2220
1290
2220
970
2220
970
2220
830
1820
830
1820
830
1820
500
1820
500
1350
500
1350
500
1290
420
1290
320
970
280
970
210
830
SOLUTION
1. Adjust tension
2. Disassemble spindle/quill and lubricate
3. Tighten pulley
4. Replace the bearing
1. Tighten the chuck by pressing it against the table (see 5.1.12)
2. Replace worn part
3. Replace the chuck
1. Apply less pressure
2. Adjust tension
3. Tighten the chuck jaws with the key
4. Change the speed
1. Change the speed
2. Clean the drill bit
3. Use a new bit
4. Lubricate while drilling
5. Apply less pressure
1. Lubricate with light oil
2. Straighten the rack
We, the sole importer into the UK, declare that the product listed
Signed by Mark Sweetman
For Jack Sealey Ltd. Sole importer into the UK of Sealey Quality Machinery.
01284 757500
fig. 7
Date 2nd June 2000
01284 703534
E-mail: sales@sealey.co.uk
SDM150 - 0016 - (1) - 010600
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