行业组件数据 · 2026

主卷轴轴

Main Spool Shaft is the central rotating component in paper machine reel spools that supports and drives paper winding operations.

技术定义与适配语境
典型 主卷轴轴 会按材料、尺寸公差、适配关系和失效风险在 造纸 中评估。

The Main Spool Shaft is a precision-engineered cylindrical component that serves as the core structural and rotational element in paper machine reel spools. It provides the mechanical interface between the drive system and the paper roll, ensuring proper tension control, alignment, and torque transmission during winding and unwinding operations. This shaft must maintain dimensional stability under significant radial and axial loads while operating at various rotational speeds.

组件规格

定义
The Main Spool Shaft is a precision-engineered cylindrical component that serves as the core structural and rotational element in paper machine reel spools. It provides the mechanical interface between the drive system and the paper roll, ensuring proper tension control, alignment, and torque transmission during winding and unwinding operations. This shaft must maintain dimensional stability under significant radial and axial loads while operating at various rotational speeds.
工作原理
The Main Spool Shaft operates on rotational mechanics principles, transmitting torque from the drive system to the paper roll while maintaining precise alignment. It functions as both a structural support element and a power transmission component, with its rotational motion controlled to maintain optimal paper tension and winding density throughout the production process.
材料
Typically manufactured from high-strength alloy steel (e.g.41404340) or stainless steel (e.g.316L) with surface hardening treatments. Common specifications include: Yield strength ≥ 690 MPaHardness 28-32 HRC core / 55-60 HRC surfaceCorrosion resistance per ASTM A276.
Length Range
3000-8000 mm
Diameter Range
150-400 mm
Surface Finish
Ra ≤ 0.8 μm
Rotational Speed
0-500 RPM
Runout Tolerance
≤ 0.05 mm TIR
Maximum Load Capacity
50-200 kN
Straightness Tolerance
≤ 0.1 mm/m
标准
ISO 286-2DIN 748ISO 1101TAPPI TIP 0404-36

行业分类与别名

主卷轴轴 的常用贸易名称、技术标识和检索关键词。

上级产品

该组件会出现在以下整机或工业产品中。

FMEA · 风险与缓解

诱因 → 失效模式 → 工程缓解

Insufficient lubrication->Bearing seizure and shaft scoring->Implement automated lubrication system with flow monitoring and scheduled maintenance
Overloading beyond design capacity->Shaft bending or fracture->Install load monitoring sensors and implement automatic shutdown at 90% capacity

工业生态与工程逻辑

可替换件
0
Fatigue failure from cyclic loading
1
Bearing seizure due to improper lubrication
2
Corrosion in humid environments
3
Misalignment causing vibration

合规与检测

tolerance
Geometric tolerances per ISO 1101, Dimensional tolerances per ISO 286-2, Surface finish per ISO 1302
test method
Ultrasonic testing for internal defects, Magnetic particle inspection for surface cracks, Dimensional verification with CMM, Dynamic balancing to ISO 1940 G2.5

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来自 CNFX 组件能力表的相关制造商资料。

制造商列表用于前期研究和供应商能力理解,不代表认证、排名或交易担保。

采购评估维度

不是客户评论,也不是实时热度。以下维度用于前期 RFQ 准备和供应商评估。

技术文档
4/5
制造能力
4/5
可检验性
5/5
供应商透明度
3/5

这些分值是采购评估维度示例,不代表真实客户评分、具体国家买家反馈或实时询盘。

相关组件

常见问题

What is the typical maintenance interval for Main Spool Shafts?

Main Spool Shafts require inspection every 6 months and comprehensive maintenance every 2 years, including dimensional checks, surface inspection, and bearing replacement as needed.

How does shaft straightness affect paper quality?

Shaft straightness directly impacts paper roll uniformity and tension distribution. Deviations >0.1 mm/m can cause uneven winding, paper wrinkles, and tension variations affecting final product quality.

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CNFX Industrial Component Index · 造纸

数据基础

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初步技术归类
本页用于结构化准备研究、RFQ 和供应商评估,不替代买方自己的供应商资质审查、标准核验和技术批准。

请求制造能力信息: 主卷轴轴

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