Kemroc KR Series
KR Series
Kemroc Rotary Drum Cutters
The KEMROC rotary drum cutters are essential tools for any job site. With a wide range of robust options, they are perfect for use on excavators in both large and small spaces. Contact us to find the ideal rotary drum cutter for your business needs.
The kemroc engineering qualty guarantee
Protected hose management system, capable of underwater operation without any modifications.
Tech Specs & Brochures
| Compare Models | Unit | KR 10 | KR 15 | KR 18 | KR20 | KR 30 | KR 35 | KR 35C | KR 45 | KR 50 | KR 65 | KR 70 | KR 80 | KR 110 | KR 110C | KR 120 | KR 120C | KR 150 | KR 150C | KR 160 | KR 165 | KR 165C | KR 175 | KR 175C | KR 200 | KR 250 | KR 400 | KR 400C | KR 450 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Cutter drum diameter (C) | mm | 225 | 225 | 225 | 240 | 370 | 370 | 372 | 400 | 450 | 587 | 587 | 587 | 720 | 720 | 720 | 720 | 720 | 720 | 718 | 720 | 720 | 720 | 720 | 825 | 825 | 950 | 950 | 950 |
| Cutter head width (B) | mm | 425 | 425 | 425 | 495 | 520 | 620 | 520 | 600 | 690 | 805 | 805 | 805 | 1040 | 880 | 1040 | 880 | 1040 | 880 | 1050 | 1250 | 1050 | 1250 | 1050 | 1330 | 1330 | 1650 | 1300 | 1650 |
| Drum cutter length (A) | mm | 490 | 490 | 490 | 636 | 846 | 846 | 847 | 990 | 1014 | 1195 | 1195 | 1235 | 1470 | 1470 | 1470 | 1470 | 1470 | 1470 | 1596 | 1590 | 1590 | 1590 | 1590 | 1660 | 1650 | 2050 | 2050 | 2050 |
| Max. cutting force at 380 bar | kN | 8.3 | 9.2 | 17.8 | 16.7 | 24.324 | 23.8 | 23.7 | 36.7 | 32.6 | 41.8 | 50.1 | 53.6 | 75.5 | 75.5 | 82.5 | 82.5 | 90.6 | 90.6 | 101.393 | 101.0 | 101.0 | 119.0 | 119.0 | 146.8 | 173.1 | 255.0 | 255.0 | 300.7 |
| Max. oil flow at 10 bar | l/min | 30 | 40 | 60 | 60 | 90 | 90 | 90 | 130 | 130 | 170 | 190 | 210 | 300 | 300 | 350 | 350 | 360 | 360 | 400 | 400 | 400 | 420 | 420 | 500 | 600 | 1000 | 1000 | 1200 |
| Max. operating hydraulic pressure | bar | 400 | 400 | 400 | 400 | 400 | 400 | 400 | 400 | 400 | 400 | 400 | 400 | 400 | 400 | 400 | 400 | 400 | 400 | 400 | 400 | 400 | 400 | 400 | 380 | 380 | 380 | 380 | 380 |
| Max. torque at 380 bar | Nm | 900 | 1000 | 2000 | 2000 | 4500 | 4400 | 4400 | 7300 | 7300 | 12300 | 14700 | 15700 | 27200 | 27200 | 29700 | 29700 | 32600 | 32600 | 36400 | 36300 | 36300 | 4300 | 4300 | 60600 | 71400 | 121100 | 121100 | 143000 |
| Number of picks | Pcs | 44 | 44 | 44 | 56 | 44 | 64 | 44 | 44 | 44 | 44 | 44 | 44 | 60 | 44 | 60 | 44 | 60 | 44 | 56 | 64 | 60 | 64 | 60 | 64 | 64 | 88 | 68 | 88 |
| Pick box | PH 14 Type | PH 14 Type | PH 14 Type | PH 14 Type | PH 20 Type | PH 20 Type | PH 20 Type | PH 20 Type | PH 22 Type | PH 30 Type | PH 30 HD Type | PH 30 HD Type | PH 32 HD Type | PH 32 HD Type | PH 32 HD Type | PH 32 HD Type | PH 32 HD Type | PH 32 HD Type | PH 32 HD Type | PH 32 HD Type | PH 32 HD Type | PH 32 HD Type | PH 32 HD Type | PH 38 HD Type | PH 38 HD Type | PH 38 HD Type | PH 38 HD Type | PH 38 HD Type | |
| Rated power | kW | 10 | 15 | 18 | 18 | 30 | 30 | 30 | 45 | 45 | 65 | 70 | 80 | 110 | 110 | 120 | 120 | 120 | 120 | 160 | 160 | 160 | 160 | 160 | 200 | 200 | 400 | 400 | 400 |
| Recommended excavator weight | t | 0,6-3 | 0,6-3 | 2-4 | 2-4 | 5-8 | 5-8 | 5-8 | 9-15 | 9-15 | 12-18 | 15-23 | 15-25 | 20-35 | 20-35 | 25-45 | 20-40 | 30-50 | 30-50 | 35-55 | 35-55 | 35-55 | 40-55 | 40-55 | 50-70 | 60-80 | 80-125 | 80-125 | 100-125 |
| Recommended oil flow | l/min | 10-20 | 15-25 | 25-40 | 25-40 | 50-80 | 50-80 | 50-80 | 90-120 | 90-120 | 120-150 | 150-190 | 150-190 | 200-280 | 200-280 | 250-320 | 250-320 | 250-320 | 250-320 | 300-390 | 300-390 | 300-390 | 330-420 | 330-420 | 350-450 | 550-600 | 700-950 | 700-950 | 900-1200 |
| Recommended rotation speed | rpm | 125 | 100 | 100 | 100 | 100 | 100 | 100 | 90 | 90 | 80 | 75 | 85 | 75 | 75 | 75 | 75 | 70 | 70 | 65 | 65 | 65 | 65 | 65 | 55 | 50 | 50 | 50 | 50 |
| Standard pick | ER 15/29/26/14 C | ER 15/29/26/14 C | ER 15/29/26/14 C | ER 15/29/26/14 C | ER 16/46/38/20 C | ER 16/46/38/20 C | ER 16/46/38/20 C | ER 16/46/38/20 C | ER 12/45/38/22 HC | ER 17/75/70/30 Q | ER 17/75/70/30 Q | ER 17/75/70/30 Q | ER 17/75/70/30 Q | ER 17/75/70/30 Q | ER 17/75/70/30 Q | ER 17/75/70/30 Q | ER 17/75/70/30 Q | ER 17/75/70/30 Q | ER 17/75/70/30 Q | ER 17/75/70/30 Q | ER 17/75/70/30 Q | ER 17/75/70/30 Q | ER 17/75/70/30 Q | ER 25/80/80/38 C | ER 25/80/80/38 C | ER 25/80/80/38 C | ER 25/80/80/38 C | ER 25/80/80/38 C | |
| Weight | kg | 103 | 103 | 103 | 167 | 310 | 350 | 310 | 570 | 620 | 900 | 900 | 1070 | 2050 | 1780 | 2050 | 1780 | 2050 | 1780 | 2500 | 2800 | 2550 | 2800 | 2550 | 3720 | 3720 | 7100 | 6300 | 7100 |