Maintenance methods for metal crusher hammers: 7 ways to extend the life of high manganese steel and composite hammers
Release time:
2025-03-27 11:08
In the field of metal crushing, metal crusher hammer heads can be called the heart of the production line. As an expert deeply involved in the R&D of wear-resistant parts for crushers, Duma Machinery has found through over a decade of data tracking that scientific maintenance can extend the lifespan of high manganese steel hammer heads by 60%, while upgrading to bimetallic composite hammer heads can achieve a 314% increase in capacity. This article will reveal 7 enterprise-proven practical techniques to help you reduce maintenance costs by 30%.'
I. Material Revolution: Unlocking the Hidden Performance of Manganese Steel and Composite Hammers
Industry Pain Point: Traditional Mn13 high manganese steel hammer heads show wear of more than 5mm within 3 months when crushing electronic products.'
Advanced Solution:
High Chromium Alloy Hammer Head: Select Mn18Cr2 material containing chromium, with surface hardness exceeding 550HB.'
Composite Hammer Black Technology: Adopts gradient heat treatment process, 62HRC wear-resistant core layer + 38HRC impact-resistant outer layer.'
'*Actual Measurement Data: When bimetallic composite hammer heads process automotive scrap, the cost per ton of wear is reduced by ¥4.7'
II. Intelligent Rotation: Extending metal crusher hammer heads The Golden Rule of Service Life
Operating Specifications:
Perform matrix rotation every 240 working hours (recommended 2→5→8→3→6→9 sequence)
Monitor with a laser thickness gauge; adjust immediately when wear difference > 8%'}, {
三、精准喂料：破碎系统的隐形增效器
关键控制点：
预处理系统：配置涡电流分选机，金属纯度提升至98%
进料尺寸：建筑废料≤400mm，电子废料≤300mm
流量控制：保持破碎腔填充率75-85%
四、预见性维保：双金属复合锤头的数字化管理革命
智能监测组合：
√ 振动分析仪：捕捉＞4.5mm/s的异常振幅
√ 热成像系统：监控锤头温差（＞30℃预警）
五、热处理密码：激活材料潜能的魔法
工艺参数对比：
| 类型 |
淬火温度 |
冷却介质 |
回火工艺 |
| 标准锰钢锤 |
980℃ |
水淬 |
250℃×2h |
| 复合锤 |
1040℃ |
油淬+空冷 |
阶梯回火 |
六、系统协同：构建破碎机防护矩阵
配件升级清单：
◆ 波纹型锰钢衬板（厚度≥80mm）
◆ 液压快开式检修门（缩短70%维护时间）
◆ 模块化筛网（孔径误差＜0.5mm）
七、人才工程：操作员的12项核心技能
认证培训体系：
启停规范：空载启动＞30秒，停机前清腔＞2分钟
应急响应：震动值超标15%时执行三级制动
安装标准：液压扭矩扳手设定值1200N·m±5%
【双金属复合锤头技术突破】杜马双核防御体系
◆ 冲击层：58-60HRC碳化钨颗粒，专克电路板玻璃纤维
◆ 缓冲层：动态硬化锰钢基体，遇冲击自动强化表面
经济账本：虽然复合锤单价高18%，但年均节省停机成本27天，投资回收周期缩短至11个月。
通过材料创新、智能运维与工艺升级的三维协同，杜马客户成功将 metal crusher hammer heads 更换频率从季度延长至年度。立即获取定制化锤头优化方案，领取《破碎机耐磨件白皮书》，开启您的降本增效革命！
Bimetallic composite hammer head,Metal crusher hammer,High manganese steel hammer head
RELATED INFORMATION
2025-04-11
60
2025-06-02
60
The main products of Duma Machinery include: rolling mortar wall, crushing wall and material dividing plate of cone crusher; jaw plate, side guard plate and pressing strip of jaw crusher; lining plate of ball mill, autogenous mill and other equipment; plate hammer and impact plate of impact crusher; hammer head, screen strip, lining block and other wear-resistant alloy steel parts of metal crusher.
Contact Information
Jiangxi Duma Machinery Manufacturing Co., Ltd.
Address: No.15, Jinhui Road, High-tech Zone, Yushan County, Jiangxi Province
Mobile:13957606188
Telephone:0793-2238555
Mailbox:ceo@dumajx.cn
Chinese website:Duma. Website Wear parts. Website
sweep
All rights reserved©2023 jiangxi duma machinery manufacturing co., ltd