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■ 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：
開挖直徑（m) 刀盤轉(zhuǎn)速（rpm/min) 安裝牙輪刀片數(shù)量
0.8-1.5 12—16 6—12
1.5-2 10—12 10—14
≥2 ≤10 ≥4

LX617RE：
開挖直徑（m) 刀盤轉(zhuǎn)速（rpm/min) 安裝牙輪刀片數(shù)量
0.8-1.5 12—16 6—12
1.5-2 10—12 10—14
≥2 ≤10 ≥4
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