Metso · 反击式破碎机配件 合作工厂 ISO 9001 · 源头严选直供
弹簧垫圈
替代 OEM 零件号: N22024117
弹簧垫圈——适用于Metso NP1415反击式破碎机，OEM 编号 N22024117。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：0.02 千克。尺寸：18 x 18 x 4 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
NP1415
应用场景
Fit split correctly under the nut head; never reuse a flattened spring washer.
安装说明
No; once flattened it loses its spring action — fit a new one.
常见问题
What is a spring washer?
A helical split (grower) washer that supplies spring tension to keep the nut tight.
Can I reuse it?
No; once flattened it loses its spring action — fit a new one.
Is it the same as a lock washer?
The spring washer is helical; the lock washer is toothed/split tab. Both are Class 8.8 steel.
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