KR range
KEMROC rotary drum cutters – proven concepts made better
KEMROC rotary drum cutters – proven concepts made better
Rotary drum cutters with spur gears for excavators from 1 to 125 t
KR 15 | KR 18 | KR 20 | KR 30 | KR 35 | KR 45 | KR 50 | KR 65 | KR 80 | KR 110 C | KR 110 | KR 120 C | KR 120 | KR 150 C | KR 150 | KR 160 | KR 165 | KR 200 | KR 400 | |
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Recommended excavator weight | 0.6 – 3 t | 2 – 4 t | 2 – 4 t | 5 – 8 t | 5 – 8 t | 9 – 15 t | 9 – 15 t | 12 – 18 t | 15 – 25 t | 20 – 35 t | 20 – 35 t | 20 – 40 t | 25 – 45 t | 30 – 50 t | 30 – 50 t | 35 – 55 t | 35 – 55 t | 50 – 70 t | 80 – 125 t |
Rated power | 15 kW | 18 kW | 18 kW | 30 kW | 30 kW | 45 kW | 45 kW | 65 kW | 80 kW | 110 kW | 110 kW | 120 kW | 120 kW | 120 kW | 120 kW | 160 kW | 160 kW | 200 kW | 400 kW |
Drum cutter length (A) | 628 mm | 628 mm | 636 mm | 846 mm | 848 mm | 990 mm | 1,014 mm | 1,195 mm | 1,235 mm | 1,470 mm | 1,470 mm | 1,470 mm | 1,470 mm | 1,470 mm | 1,470 mm | 1,596 mm | 1,590 mm | 1,650 mm | 1,970 mm |
Cutter head width (B) | 425 mm | 425 mm | 495 mm | 520 mm | 620 mm | 600 mm | 690 mm | 805 mm | 805 mm | 880 mm | 1,040 mm | 880 mm | 1,040 mm | 880 mm | 1,040 mm | 1,050 mm | 1,250 mm | 1,330 mm | 1,600 mm |
Cutter drum diameter (C) | 225 mm | 225 mm | 240 mm | 370 mm | 370 mm | 400 mm | 450 mm | 587 mm | 575 mm | 718 mm | 718 mm | 718 mm | 718 mm | 718 mm | 718 mm | 718 mm | 720 mm | 805 mm | 920 mm |
Maximum torque at 380 bar | 1,000 Nm | 2,000 Nm | 2,000 Nm | 4,500 Nm | 4,500 Nm | 6,300 Nm | 6,300 Nm | 11,300 Nm | 15,200 Nm | 20,200 Nm | 20,200 Nm | 25,400 Nm | 25,400 Nm | 30,300 Nm | 30,300 Nm | 36,400 Nm | 36,400 Nm | 51,000 Nm | 118,500 Nm |
Maximum cutting force at 380 bar | 8,889 N | 17,778 N | 16,667 N | 24,324 N | 24,324 N | 31,500 N | 28,000 N | 38,501 N | 52,870 N | 56,267 N | 56,267 N | 70,752 N | 70,752 N | 84,401 N | 84,401 N | 101,393 N | 101,111 N | 126,708 N | 257,609 N |
Recommended rotation speed | 100 rpm | 100 rpm | 100 rpm | 100 rpm | 100 rpm | 90 rpm | 90 rpm | 80 rpm | 80 rpm | 75 rpm | 75 rpm | 75 rpm | 75 rpm | 70 rpm | 70 rpm | 65 rpm | 65 rpm | 55 rpm | 50 rpm |
Recommended oil flow | 15 – 25 l/min | 25 – 40 l/min | 25 – 40 l/min | 50 – 80 l/min | 50 – 80 l/min | 90 – 120 l/min | 90 – 120 l/min | 120 – 150 l/min | 150 – 190 l/min | 200 – 280 l/min | 200 – 280 l/min | 250 – 320 l/min | 250 – 320 l/min | 250 – 320 l/min | 250 – 320 l/min | 300 – 390 l/min | 300 – 390 l/min | 350 – 450 l/min | 700 – 950 l/min |
Maximum oil flow at 10 bar | 40 l/min | 60 l/min | 60 l/min | 90 l/min | 90 l/min | 130 l/min | 130 l/min | 170 l/min | 210 l/min | 300 l/min | 300 l/min | 350 l/min | 350 l/min | 360 l/min | 360 l/min | 400 l/min | 400 l/min | 500 l/min | 1,000 l/min |
Maximum hydraulic pressure | 400 bar | 400 bar | 400 bar | 400 bar | 400 bar | 400 bar | 400 bar | 400 bar | 400 bar | 400 bar | 400 bar | 400 bar | 400 bar | 400 bar | 400 bar | 400 bar | 400 bar | 380 bar | 380 bar |
Weight | 155 kg | 155 kg | 167 kg | 310 kg | 340 kg | 480 kg | 530 kg | 892 kg | 1,070 kg | 1,780 kg | 2,000 kg | 1,780 kg | 2,000 kg | 1,780 kg | 2,000 kg | 2,500 kg | 2,800 kg | 3,500 kg | 6,000 kg |
Number of picks | 44 pcs | 44 pcs | 56 pcs | 44 pcs | 64 pcs | 44 pcs | 44 pcs | 44 pcs | 44 pcs | 44 pcs | 56 pcs | 44 pcs | 56 pcs | 44 pcs | 56 pcs | 56 pcs | 64 pcs | 64 pcs | 68 pcs |
Standard pick | 16/29/25/14 C | 16/29/25/14 C | 16/29/25/14 C | 16/46/38/20 C | 16/46/38/20 C | 16/46/38/20 C | 12/45/38/22 HC | 17/75/70/30 Q | 17/75/70/30 Q | 17/75/70/30 Q | 17/75/70/30 Q | 17/75/70/30 Q | 17/75/70/30 Q | 19/75/70/30 Q | 19/75/70/30 Q | 19/75/70/30 Q | 19/75/70/30 Q | 25/80/80/38 C | 25/80/80/38 C |
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