KRD range
KEMROC rotary drum cutters – proven concepts made better
KEMROC Spezialmaschinen GmbH
Production and Service
Ahornstraße 6
36469 Hämbach
Germany
Phone +49 3695 850 2550
Fax +49 3695 850 2579
E-Mail info@kemroc.de
KRD range
Rotary drum cutters with direct drive for excavators from 0.5 to 50 t
FEATURES
- Strong, compact design
- Direct drive with particularly strong support for the cutter drums
- High power to weight ratio
- Protected hose management
APPLICATIONS
- Demolition using long arm excavators
- Ground stabilisation
- Renovating concrete
- Also used for trenching and pipeline work, profiling, mining soft minerals, underwater excavations, tunnelling and shaft sinking
Direct drive
Compare ranges
| KRD 15 | KRD 18 | KRD 30 | KRD 45 | KRD 70 | KRD 100 | KRD 120 | KRD 150 | KRD 165 | |
|---|---|---|---|---|---|---|---|---|---|
| Recommended excavator weight | 0.5 – 2 t | 2 – 4 t | 5 – 8 t | 9 – 16 t | 17 – 25 t | 20 – 40 t | 25 – 40 t | 30 – 40 t | 35 – 50 t |
| Rated power | 15 kW | 18 kW | 30 kW | 45 kW | 70 kW | 110 kW | 120 kW | 120 kW | 160 kW |
| Drum cutter length (A) | 511 mm | 511 mm | 632 mm | 670 mm | 951 mm | 1,070 mm | 1,070 mm | 1,070 mm | 1,072 mm |
| Cutter head width (B) | 500 mm | 500 mm | 650 mm | 743 mm | 946 mm | 1,000 mm | 1,000 mm | 1,000 mm | 1,260 mm |
| Cutter drum diameter (C) | 300 mm | 300 mm | 370 mm | 447 mm | 612 mm | 730 mm | 730 mm | 730 mm | 720 mm |
| Maximum torque at 380 bar | 950 Nm | 2,500 Nm | 4,412 Nm | 7,543 Nm | 16,300 Nm | 20,200 Nm | 25,400 Nm | 30,300 Nm | 43,000 Nm |
| Maximum cutting force at 380 bar | 6,333 N | 16,667 N | 23,849 N | 33,749 N | 53,268 N | 55,342 N | 69,589 N | 83,014 N | 119,444 N |
| Recommended rotation speed | 100 rpm | 100 rpm | 100 rpm | 90 rpm | 75 rpm | 75 rpm | 75 rpm | 75 rpm | 65 rpm |
| Recommended oil flow | 15 – 25 l/min | 25 – 40 l/min | 50 – 80 l/min | 90 – 120 l/min | 150 – 200 l/min | 220 – 300 l/min | 250 – 320 l/min | 280 – 350 l/min | 300 – 390 l/min |
| Maximum oil flow at 10 bar | 40 l/min | 60 l/min | 90 l/min | 130 l/min | 230 l/min | 350 l/min | 350 l/min | 350 l/min | 400 l/min |
| Maximum hydraulic pressure | 400 bar | 400 bar | 400 bar | 400 bar | 400 bar | 400 bar | 400 bar | 400 bar | 400 bar |
| Weight | 135 kg | 135 kg | 250 kg | 380 kg | 850 kg | 1,500 kg | 1,500 kg | 1,500 kg | 2,020 kg |
| Number of picks | 66 pcs | 66 pcs | 56 pcs | 46 pcs | 40 pcs | 44 pcs | 44 pcs | 44 pcs | 58 pcs |
| Standard pick | 16/29/25/14 C | 16/29/25/14 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 | 19/75/70/30 Q |
| DETAILS | DETAILS | DETAILS | DETAILS | DETAILS | DETAILS | DETAILS | DETAILS | DETAILS |