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Double disc cutter, also known as double disk, is a kind of disc cutter with two cutter rings, which is mounted on the front and gauge area of the cutter head. It is mostly used to break soft rock with low uniaxial compressive strength (UCS≤70Mpa) and mixed ground.
Double Disc Cutter | Diameter | Bearing Capacity [Tonne] | Cutter ring | Structure | |
product | [inch] | [mm] | |||
 | 20" | 508 | 35, 42 | Optional | Assembly |
19" | 483 | 35, 42 | Optional | Assembly / Monoblock | |
18" | 457 | 28 | Optional | Assembly / Monoblock | |
17" | 432 | 28 | Optional | Assembly / Monoblock | |
15 1/2" | 394 | 25 | Optional | Assembly / Monoblock | |
14 | 356 | 20 | Optional | Assembly / Monoblock | |
12" | 305 | 16 | Optional | Assembly / Monoblock | |
11" | 280 | 13 | Optional | Assembly / Monoblock | |
10" | 250 | 10 | Optional | Assembly / Monoblock | |
9" | 220 | 9 | Optional | Monoblock | |
8" | 200 | 8 | Optional | Monoblock | |
7" | 180 | 8 | Optional | Monoblock | |
6 1/2" | 165 | 5 | Optional | Monoblock | |
6" | 150 | 4 | Optional | Monoblock | |
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