Metso · 反击式破碎机配件 合作工厂 ISO 9001 · 源头严选直供
六角头螺栓
替代 OEM 零件号: 7001532323
六角头螺栓——适用于Metso NP13反击式破碎机，OEM 编号 7001532323。标准工况设计，符合原厂规格。材质：8.8 alloy steel (40Cr)，硬度：22-32 HRC。重量：0.5 千克。尺寸：100 x 25 x 25 mm。适用于标准给料条件下石灰石、煤炭、石膏的破碎。
适用机型
NP13
应用场景
Clean threads, torque in sequence to OEM specification; replace bolts that are stretched, corroded or have damaged threads.
安装说明
Use a torque wrench to the OEM value on critical joints; impact wrenches are only for run-down.
常见问题
What is the bolt grade?
Class 8.8 alloy steel (40Cr), hardness 22-32 HRC.
Should the bolts be torqued or tightened by impact wrench?
Use a torque wrench to the OEM value on critical joints; impact wrenches are only for run-down.
Can the bolts be re-used?
Only if threads and shank are undamaged and they have not been overstretched; safety-critical bolts are best replaced.
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