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OPERATING INSTRUCTIONS - DIAMOND CORE DRILL SR35, SR75 (S)
Please read these instructions carefully before starting up the machine!
In the WEKA diamond core drilling machine you have an outstanding quality product with which you will
be very satisfied, provided you use it properly.
Specifications
Machine type
Nominal voltage
Nominal current
Nominal power
Power output
Nominal frequency
Speed (full load)
Motor speed 1*
Motor speed 2
Motor speed 3
Drill Ø in concrete approx.
Weight
Degree of water protection
Tool fixture
* These gears are power-reduced.
** Holes of more than Ø 250 mm can only be produced with particularly stable rigs and the use of heavy
duty dowels for fastening.
SR35: Upward Ø 400 it is required to use particularly aggressive core bits with low specific pressure and
high concentricity.
SR75: Fix the machine only on an extremely stable drill rig and absolutely with 8 screws.
Please note that the machine develops a nominal torque of up to 700 Nm and that the torque can
increase up to 1000 Nm when the drill bits jams in the hole.
Operating data SR 35 - Motor speed 1 - auxiliary speed only for start drilling
Gear change position
Drill Ø concrete
water volume approx.
Operating data SR 35 - Motor speed 2
Gear change position
Drill Ø concrete
water volume approx.
Operating data SR 35 - Motor speed 3
Gear change position
Drill Ø concrete
water volume approx.
Operating data SR 75 - Motor speed 1 - auxiliary speed only for start drilling
Gear change position
Drill Ø concrete
water volume approx.
Operating data SR 75 - Motor speed 2
Gear change position
Drill Ø concrete
water volume approx.
Operating data SR 75 - Motor speed 3
Gear change position
Drill Ø concrete
water volume approx.
SR 35
V
230
A
16
W
3700
W
2700
Hz
50-60
1/min
150/300/470
200/390/610
240/470/730
mm
60 - 350 **
kg
16
1/min
mm
l/min
1/min
mm
l/min
1/min
mm
l/min
1/min 1/60
1S/85
mm
500-800
400-700
l/min
2,5 - 3,7
2,6-3,4
1/min 1/80
1S/120
mm
450-900
310-620
l/min
2,7 - 3,9
2,3-3,2
1/min 1/100
1S/150
mm
380-770
39179
l/min
2,4 - 3,5
2-2,9
SR 75
60/115/145
80/160/250
100/195/300
150 - 900 **
IP 55
1 1/4" UNC
1/150
250 - 350
1,9 - 2,7
1/200
190 - 380
1,6 - 2,3
1/240
150 - 300
1,4 - 2,2
2/115
2S/170
250-500
220-500
1,8 - 2,5
1,9-2,9
2/160
2S/240
230-470
160-320
1,9 - 2,8
1,6-2,3
2/195
2S/290
200-400
130-260
1,8 - 2,5
1,5-2
8
SR75 S
400 3~
15
7500
5700
50-60
85/170/265
120/240/375
150/290/450
100 - 600
19
2/300
3/470
130 - 250
80 - 160
1,3 - 1,9
1,1 - 1,5
2/390
3/610
95 - 190
65 - 125
1,2 - 1,7
1 - 1,3
2/470
3/730
80 - 150
50 - 100
1,1 - 1,4
0,9 - 1,2
3/145
3S/265
200-350
140-250
1,3 - 2,1
1,5-2
3/250
3S/375
160-320
100-200
1,4 - 2,2
1,3-1,8
3/300
3S/450
120-250
85-170
1,2 - 2
1,1-1,7
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