Drum cutter attachments for excavator
A drum cutter is an attachment where rotating drums equipped with picks, strategically positioned around the outer diameter, are rotated by a hydraulic motor at several hundred revolutions per minute to cut rock, concrete or frozen ground.
Applications
-
Drum cutter attachments for excavator can be used for rock excavation, demolition, underground scaling, tunnel profiling, trenching and other applications.
Underwater
-
Can be used up to 30 meters underwater without additional installation or modification.
Cutter picks
-
The picks that perform the cutting job are wear resistant, exchangeable teeth.
|
ER range |
ER 40X |
ER 50X |
ER 50 |
ER 100X |
ER 100 |
ER 250X |
ER 250 |
ER 600 |
ER 650 |
ER 1500X |
ER 1500XL |
ER 1700 |
ER 2000X |
ER 2000 |
ER 3000 |
ER 5500 |
|
|
Carrier weight class ¹⁾ |
t |
0.6-2 |
1-3 |
1-3 |
3-7 |
3-7 |
8-15 |
8-15 |
10-18 |
15-28 |
20-40 |
20-40 |
30-50 |
35-50 |
35-50 |
50-70 |
70-125 |
|
Service weight ²⁾ |
kg |
110 |
170 |
200 |
330 |
350 |
520 |
570 |
900 |
1,200 |
2,000 |
2,100 |
2,450 |
2,700 |
2,900 |
4,000 |
7,000 |
|
Tool Diameter |
mm |
90 |
130 |
160 |
290 |
310 |
450 |
500 |
820 |
1,050 |
1,750 |
1,850 |
2,200 |
2,400 |
2,600 |
3,500 |
6,000 |
|
Nominal power |
kW |
13 |
18 |
18 |
30 |
30 |
45 |
45 |
65 |
80 |
120 |
120 |
120 |
160 |
160 |
200 |
400 |
|
A |
mm |
495 |
610 |
615 |
805 |
805 |
940 |
965 |
1,130 |
1,250 |
1,425 |
1,425 |
1,425 |
1,600 |
1,600 |
1,650 |
1,970 |
|
B |
mm |
400 |
400 |
500 |
500 |
610 |
600 |
685 |
795 |
800 |
880 |
1,000 |
1,040 |
1,050 |
1,250 |
1,330 |
1,600 |
|
C |
mm |
225 |
225 |
240 |
370 |
370 |
400 |
450 |
575 |
585 |
720 |
720 |
720 |
720 |
720 |
805 |
920 |
|
Rotational speed |
rpm |
130 |
150 |
150 |
115 |
115 |
90 |
90 |
80 |
80 |
75 |
75 |
72 |
65 |
65 |
53 |
48 |
|
Optimum oil flow ³⁾ |
l/min |
17-22 |
25-38 |
25-38 |
52-62 |
41-62 |
60-85 |
60-85 |
120-150 |
140-190 |
205-300 |
205-300 |
290-360 |
300-390 |
300-390 |
350-450 |
700-950 |
|
Max. torque ⁴⁾ |
Nm |
960 |
1,420 |
1,420 |
3,000 |
3,000 |
5,200 |
5,200 |
10,100 |
12,400 |
23,400 |
23,400 |
27,900 |
31,500 |
31,500 |
46,800 |
111,500 |
|
Max. cutting force ⁴⁾ |
N |
8,530 |
12,620 |
11,850 |
16,200 |
16,200 |
26,000 |
23,200 |
35,100 |
42,400 |
65,000 |
65,000 |
77,500 |
87,500 |
87,500 |
116,300 |
242,400 |
|
Pick shaft diameter |
mm |
11.4 |
11.4 |
15 |
20 |
20 |
20 |
22 |
25 |
30 |
30 |
30 |
30 |
30 |
30 |
38 |
38 |
|
Number of picks |
pcs |
40 |
40 |
56 |
44 |
64 |
44 |
44 |
48 |
44 |
44 |
48 |
56 |
56 |
56 |
64 |
68 |
|
Max. oil flow ⁵⁾ |
l/min |
40 |
60 |
60 |
90 |
90 |
100 |
100 |
170 |
210 |
320 |
320 |
360 |
410 |
410 |
500 |
1,000 |
|
Max. operating pressure |
bar |
350 |
350 |
350 |
350 |
350 |
350 |
350 |
350 |
350 |
350 |
350 |
350 |
350 |
350 |
350 |
350 |
