List of Contents
ARTICLE Page
1. Technical Data.............................................................................................................................................................17
2. General Safety Precautions.........................................................................................................................................18
3. Other General Safety Precautions...............................................................................................................................18
4. Drills-Specific Safety Precautions................................................................................................................................19
5. Electrical Part Information............................................................................................................................................20
6. Meet Your Drill.............................................................................................................................................................21
7. Assembling ..................................................................................................................................................................22
8. Adjustment...................................................................................................................................................................28
9. Operation.....................................................................................................................................................................30
10. Maintenance ................................................................................................................................................................30
11. Drilling Specifications Table.....................................................................................................................................31
12. Machine Exploded View Drawing.................................................................................................................................32
13. List of Spare Parts for GTB 13....................................................................................................................................33
14. List of Spare Parts GTB 16. GTB 20. GSB 20. GSB 25 R+L. GSB 32 R+L...............................................................34
15. Pack Sheet GTB 13.....................................................................................................................................................35
16. Pack Sheet GTB 16. GTB 20. GSB 20. GSB 25 R+L. GSB 32 R+L............................................................................35
1. Technical Data
Model GTB 13 GTB 16/5 GTB 16/5 R+L GTB 20/12 GTB 20/12 R+L
Supply voltage: 230 V/50 Hz 230 V 400 V 230 V 230 V
Motor capacity: 180 W 600 W 600 W 800 W 800 W
Chuck: 13 mm 16 mm 16 mm 16 mm 16 mm
Quill stroke: 50 mm 60 mm 60 mm 80 mm 80 mm
Taper attachment: MK 1/B16 MK 2 MK 2 MK 2 MK 2
Reach: 105 mm 126 mm 126 mm 178 mm 178 mm
Bench size: 164 x 164 mm 200 x 195 mm 200 x 195 mm 300 x 300 mm 300 x 300 mm
Base plate size: 295 x 185 mm 348 x 210 mm 348 x 210 mm 456 x 270 mm 456 x 270 mm
Total height: 580 mm 840 mm 840 mm 1065 mm 1065 mm
Quill speed: 500-2500 rpm. 5 dg 12 dg 12 dg 12 dg
460-2480 rpm 230-2470 rpm 180-2740 rpm 180-2740 rpm
Ordering No.: 55120 55190 55192 55193 55194
Model GSB 20/12 GSB 20/12 R+L GSB 25 R+L GSB 32 R+L
Supply voltage: 230 V 400 V 400 V 400 V
Motor capacity: 600 W 800 W 1100 W 1500 W
Chuck: 16 mm 16 mm 3-16 mm 3-16 mm
Taper attachment: MK 2 MK 2 MK 3/B16 MK 4
Quill stroke: 80 mm 80 mm 120 mm 120 mm
Reach: 178 mm 178 mm 210 mm 255 mm
Bench size: 300 x 300 mm 300 x 300 mm 335 x 335 mm 423 x 475 mm
Base plate size: 456 x 270 mm 456 x 270 mm 520 x 305 mm 450 x 580 mm
Total height: 1610 mm 1610 mm 1670 mm 1720 mm
Quill speed: 12 dg 12 dg 16 dg 12 dg
180-2740 rpm 180-2740 rpm 160-3000 rpm 120-3480 rpm
Ordering No.: 55195 55197 55423 55435
2. Microswitch Safety Device
In the drill belt enclosure, a safety switch is fitted. The machine will not start when the enclosure cover
is opened or not properly closed.
Always check this microswitch functioning when you experience troubles at start-up. However, never
leave the machine on when handling this microswitch manually. That could result in serious injury.
!