Specifications - Rock-Grinders
Specifications
Rock Grinder Model RG1 RG2 RG3 RG4 RG5 RG6 RG7
Excavator Class tonnes 1-4 3-7 5- 10-18 16-25 20-30 30-45
Mass(machine only) kg 70 110 190 610 820 1400 1750
Cutting Head width mm 350-500 400-600 450-650 500-750 550-900 650-1100 750-1250
Cutting Envelope Diameter mm 250 300 350 470 620 840 960
No. Picks to spec
Max Input Power 1 kW 11 14 46 120 180 280 420
Max Torque 2 Nm 950 1,590 3,980 12,030 20,050 33,420 53,480
Rotation Speed Max. rpm 250 180 120   100 190 190
Max Cutting Force kN 7,600 10,600 22,800 50,120 64,600 154,000 22,4000
Oil Pressure Max Mpa 20 20 25 42 42 42 42
Max Oil Flow 2 l/min 75 90 120 200 300 470 560
Drum support full length
Seal Position root of drum
Seal Type labyrinth + metal face
Power Transmission direct coupled cyclo gear
Origin Designed in Australia, manufactured in Czech Republic