行业组件数据 · 2026

提升臂

Lift arms are structural components in loader linkages that provide vertical lifting force and load support.

技术定义与适配语境
典型 提升臂 会按材料、尺寸公差、适配关系和失效风险在 机械和设备制造 中评估。

Lift arms are critical structural members in loader linkage systems, designed to transfer hydraulic cylinder force into vertical lifting motion while supporting substantial loads. These components typically consist of parallel or articulated arms that connect the loader frame to the attachment interface, providing both strength and precise movement control. They are engineered to withstand dynamic loading conditions, including shock loads and torsional stresses, while maintaining alignment and operational stability.

组件规格

定义
Lift arms are critical structural members in loader linkage systems, designed to transfer hydraulic cylinder force into vertical lifting motion while supporting substantial loads. These components typically consist of parallel or articulated arms that connect the loader frame to the attachment interface, providing both strength and precise movement control. They are engineered to withstand dynamic loading conditions, including shock loads and torsional stresses, while maintaining alignment and operational stability.
工作原理
Lift arms operate on the principle of mechanical leverage and hydraulic force transmission. Hydraulic cylinders apply force to pivot points on the arms, creating rotational motion around mounting pins. This rotation converts linear hydraulic force into vertical lifting action through carefully calculated linkage geometry. The arms maintain parallel or controlled angular movement to ensure load stability throughout the lifting range, with pivot points designed to optimize force distribution and minimize stress concentrations.
材料
High-strength alloy steel (ASTM A572 Grade 50 or equivalent)heat-treated to 35-45 HRC hardnesscorrosion-resistant coatings (zinc plating or powder coating)precision-machined bearing surfaces with hardness of 55-60 HRC.
Weight
150-800 kg
Cycle Life
>500,000 cycles
Pin Diameter
50-100 mm
Load Capacity
5,000-20,000 kg
Lifting Height
3,000-6,000 mm
Operating Pressure
20-35 MPa
标准
ISO 6682ISO 12100DIN 15018ISO 13849

行业分类与别名

提升臂 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

Material fatigue from cyclic loading->Crack propagation leading to structural failure->Regular non-destructive testing (NDT), proper load management, and scheduled replacement based on service hours
Insufficient lubrication at pivot points->Excessive wear on pins and bushings causing play and misalignment->Scheduled lubrication maintenance, use of sealed bearings, and wear monitoring systems
Hydraulic system malfunction->Overpressure causing bending or permanent deformation->Pressure relief valves, regular hydraulic system maintenance, and pressure monitoring

工业生态与工程逻辑

0
Structural fatigue failure
1
Pin and bushing wear
2
Hydraulic system overpressure
3
Misalignment causing binding
4
Corrosion in harsh environments

合规与检测

tolerance
±0.5 mm on critical dimensions, ±0.1° on angular alignment
test method
Load testing per ISO 6682, non-destructive testing (magnetic particle or ultrasonic), dimensional verification with CMM

制造该组件的工厂

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 maintenance is required for lift arms?

Regular inspection for cracks, wear on pivot points, lubrication of pins and bushings, and checking for proper alignment. Hydraulic cylinder seals and mounting hardware should be inspected quarterly.

How do I determine compatible lift arms for my loader?

Match manufacturer specifications including load capacity, mounting dimensions, pin sizes, and hydraulic pressure ratings. Consult OEM documentation for exact replacement parts.

What causes premature wear on lift arms?

Overloading, improper lubrication, misalignment, shock loading, and exposure to corrosive environments accelerate wear. Using incorrect hydraulic pressure or contaminated hydraulic fluid also contributes to premature failure.

我可以直接联系工厂吗?

CNFX 是开放目录,不是交易平台或采购代理。工厂资料和表单用于帮助你准备直接沟通。

CNFX Industrial Component Index · 机械和设备制造

数据基础

CNFX 制造商资料、技术分类、公开产品信息和持续合理性检查。

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: 提升臂

说明目标数量、应用场景、交期和关键技术要求,用于准备 RFQ 或供应商评估。

谢谢,信息已发送。
谢谢,信息已收到。

需要制造 提升臂?

对比具备该组件加工或装配能力的制造商资料。

创建制造商档案 联系我们
上一个组件
提升机钢丝绳/起重钢丝绳
下一个组件
提升装置
URN:CNFX:ME:UNIT:LIFT_ARMS