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Rotary Excavation Bit
■ Applicable formation: Class II, III and IV surrounding rocks, Natural Compressive Strength of Formation 80-120 Mpa, high compressive strength, medium-hard, thick hard interbeds, such as hard shale, limestone, sandstone, dolomite, gneiss, conglomerate, etc.
■ Product features: Cutting teeth are elongated conical spherical teeth, and the outer row is high strength spherical teeth. O-ring rubber seal, new bearing system, new grease storage compensation pressure balance system.
■ Recommended drilling pressure:200KN~350KN
LX617RG:
开挖直径(m) |
刀盘转速(rpm/min) |
安装牙轮刀片数量 |
0.8-1.5 |
12—16 |
6—12 |
1.5-2 |
10—12 |
10—14 |
≥2 |
≤10 |
≥4 |
LX617RE:
开挖直径(m) |
刀盘转速(rpm/min) |
安装牙轮刀片数量 |
0.8-1.5 |
12—16 |
6—12 |
1.5-2 |
10—12 |
10—14 |
≥2 |
≤10 |
≥4 |