行业组件数据 · 2026

抓斗/抓取器

Bucket/Grabber is a mechanical component of loading arms designed for secure material grasping, lifting, and transfer in industrial applications.

技术定义与适配语境
典型 抓斗/抓取器 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。

A Bucket/Grabber is a specialized end-effector component integrated into loading arm systems, engineered to securely grasp, contain, lift, and transfer bulk materials or discrete objects. It functions as the primary interface between the loading arm mechanism and the handled material, featuring jaws, clamps, or a bucket-shaped structure that can be hydraulically, pneumatically, or mechanically actuated to open and close. Its design prioritizes load capacity, grip security, material compatibility, and operational efficiency in repetitive industrial cycles.

组件规格

定义
A Bucket/Grabber is a specialized end-effector component integrated into loading arm systems, engineered to securely grasp, contain, lift, and transfer bulk materials or discrete objects. It functions as the primary interface between the loading arm mechanism and the handled material, featuring jaws, clamps, or a bucket-shaped structure that can be hydraulically, pneumatically, or mechanically actuated to open and close. Its design prioritizes load capacity, grip security, material compatibility, and operational efficiency in repetitive industrial cycles.
工作原理
The Bucket/Grabber operates on a mechanical actuation principle, typically driven by hydraulic cylinders or pneumatic systems integrated into the loading arm. When actuated, the system applies force to close the grabber jaws or bucket components around the material, creating a secure grip through mechanical pressure or containment. For bucket types, material is scooped and contained; for grabber types, opposing jaws clamp the load. The grip is maintained during lifting and transfer, then released at the destination by reversing the actuation.
材料
High-strength steel (e.g.ASTM A572 Grade 50)wear-resistant alloy steelor hardened steel for structural partspolyurethane or rubber liners for abrasive materialshydraulic seals (nitrile rubber)corrosion-resistant coatings (zinc platingpowder coating).
Weight
50 kg to 2,000 kg
Grip Force
5 kN to 200 kN
Load Capacity
500 kg to 20,000 kg
Opening Width
0.5 m to 3 m
Actuation Type
Hydraulic, Pneumatic, Mechanical
Operating Pressure
10 MPa to 25 MPa (hydraulic)
标准
ISO 10281:1991ISO 3691-5:2014DIN 15018DIN 15400

行业分类与别名

抓斗/抓取器 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

Exceeding rated load capacity->Structural deformation or fracture of grabber jaws->Implement load sensors and automatic shutdown systems; regular inspection for cracks.
Abrasive material contact->Premature wear of bucket liners or jaw surfaces->Use wear-resistant materials; apply protective liners; schedule preventive maintenance.
Hydraulic system malfunction->Loss of gripping force or inability to release load->Install pressure relief valves; conduct routine hydraulic fluid checks and seal replacements.

工业生态与工程逻辑

0
Mechanical failure due to overloading
1
Material spillage during transfer
2
Hydraulic fluid leaks
3
Wear and tear from abrasive materials
4
Misalignment causing operational inefficiency

合规与检测

tolerance
Dimensional tolerance ±2 mm for mounting interfaces; grip force tolerance ±5% of rated capacity.
test method
Load testing per ISO 10281:1991; hydraulic pressure testing; fatigue testing for cyclic operations.

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 is the difference between a bucket and a grabber in loading arms?

A bucket is designed to scoop and contain loose bulk materials like gravel or grains, while a grabber uses jaws to clamp onto discrete objects or bundled materials, such as logs or scrap metal.

How is the Bucket/Grabber actuated in a loading arm system?

It is typically actuated by hydraulic cylinders integrated into the loading arm, providing high force for secure gripping; pneumatic or mechanical systems are used for lighter applications.

What materials are commonly used for Bucket/Grabber construction?

High-strength steel for durability, with wear-resistant liners like polyurethane for abrasive materials, and corrosion-resistant coatings for harsh environments.

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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
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URN:CNFX:ME:UNIT:BUCKET_GRABBER