SMA《会员访谈》第十一期：瑞士钨马高效精密孔加工- 大数跨境

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SMA《会员访谈》第十一期：瑞士钨马高效精密孔加工

瑞士钨马高效精密孔加工

2026-01-27

导读：本期亮点｜Highlights不再需要昂贵的专用设备，在您的普通加工中心上，就能实现微米级的孔加工精度。一次

本期亮点｜Highlights

不再需要昂贵的专用设备，在您的普通加工中心上，就能实现微米级的孔加工精度。
一次加工，同时完成精铰和珩磨？这就是URMA的RH铰珩刀。
中国制造业的自动化、信息化与智能工厂转型，对刀具领域提出了哪些新要求？
从“黄灯焦虑”到“绿灯生产”：URMA刀具寿命的可预期性响应中国智造新需求。

Achieve micron-level hole precision on your standard machining center—no expensive dedicated equipment needed.
Reaming and honing in one single operation? Meet the URMA RH reamhone.
How is smart, automated manufacturing in China reshaping what’s required from cutting tools?
From “yellow-light” to “green-light” production: Predictable Tool Life for Smart Manufacturing

珩磨是汽车、液压与机械工程领域不可或缺的关键精加工工艺。由于珩磨工具拥有特殊的结构，它能在工件表面形成特有的交叉线样式的加工纹理，这种纹理有助于有效储存润滑油，从而显著降低零件在运动中的摩擦与磨损，因此珩磨是提升气缸、液压缸等零件耐用性和可靠性的关键精加工工序。在具体应用中，珩磨技术确保了发动机缸孔、变速箱与制动缸体的极高尺寸精度与表面光洁度，实现动力总成的最佳性能；在液压与气动系统中，它保障了运行平稳性与密封可靠性。可以说，珩磨直接决定着高端核心零部件的性能与寿命。

然而，想要获得如此高质量的珩磨效果，在传统生产模式下面临着效率与成本的双重挑战。传统工艺通常需分步进行：先在镗床或加工中心完成半精加工，再将工件转移至专用珩磨机进行精加工。这种多工序、多设备的模式不仅拉长了生产周期，还增加了工件装夹、流转的时间，更可能因多次装夹引入累积误差，影响最终的形位精度。不仅如此，企业往往面临两难选择：投入高昂成本购置和维护专用珩磨设备，或将核心工序外包——前者意味着沉重的资产负担，后者则伴随着交期延长、工艺外泄与质量不可控的风险。

正是针对以上行业普遍存在的效率瓶颈、投资门槛与质量控制难题，URMA的创新解决方案应运而生。

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Honing is a mission-critical finishing process across the automotive, hydraulic, and mechanical engineering sectors. Its unique tooling generates a distinctive crosshatch pattern on workpiece surfaces. This texture acts as a micro-reservoir for lubricant, drastically reducing friction and wear between moving parts. As a result, honing is essential for maximizing the durability, reliability, and service life of high-precision parts like cylinders and hydraulic barrels. In practice, honing delivers the extreme dimensional accuracy and superior surface finish required for cylinder bores in engines, gearboxes, and brake cylinders—directly enabling peak powertrain performance. In hydraulic and pneumatic systems, it ensures seamless operation and reliable sealing. Ultimately, the quality of the honing process is a decisive factor in the performance and longevity of critical parts.

Yet, achieving this quality traditionally imposed an efficiency-cost trade-off. The standard multi-step process—semi-finishing on one machine, then transferring to a dedicated honing machine—extends cycles with added handling and increases the risk of errors from re-fixturing. Manufacturers face a tough choice: invest in costly dedicated equipment and its upkeep, or outsource and lose control, extending lead times and assuming quality risks.

URMA's innovative solution was developed to directly overcome these pervasive industry challenges: efficiency bottlenecks, high capital barriers, and quality control complexities.

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URMA（钨马）于2024年推出的RH珩铰刀是一个革命性的产品，将铰削与珩磨两道工序合二为一，实现了“一次装夹，完成微米级加工”，从根本上重塑了精密孔加工的工艺逻辑。

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Introduced in 2024, the URMA RH reamhone is a revolutionary advancement that consolidates reaming and honing into a single operation. It achieves "micron-level finishing in one setup," fundamentally transforming the economics and workflow of precision hole machining.

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RH珩铰刀的核心价值在于其卓越的适用性与强大的经济效益。

它可直接应用于您现有的铣削中心、车削中心等各类通用数控机床，无需投资昂贵的专用珩磨设备，也彻底避免了因外包珩磨带来的交期延误、工艺外泄与质量风险。这意味着，您可以在大幅降低固定资产投入与单件加工成本的同时，将核心工艺和质量控制牢牢掌握在自己手中。

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The core value of the RH reamhone is its exceptional versatility and compelling ROI.

It runs on your existing universal CNC machine tools—such as milling centers and turning centers—eliminating the need for costly dedicated honing equipment. This allows you to bypass the delays, loss of process control, and quality uncertainties of outsourcing. In short, it empowers you to dramatically reduce both capital investment and per-part cost while retaining complete command over your core finishing process and quality standards.

其卓越性能由以下关键数据作为支撑：

The tool's exceptional capability is quantified by the following performance data:

规格直径 Diameter Range		ø 12mm – 140 mm
切削速度 Cutting Speed		60 – 80 m/min
可实现直径公差 Achievable Diameter Tolerances		< 0.003 mm (< 3 μm)
可实现表面光洁度 Achievable Surface Roughness, Ra		< RA 0.2
形位公差 Geometrical Tolerance	圆柱度 Achievable Cylindricity	< 0.004 mm (< 4 μm)
	圆度 Roundness	< 0.002 mm (< 2 μm)

URMA的专家团队可根据您工件的具体几何形状与孔加工要求，为您匹配最合适的工具方案，确保其强大性能在您的生产线上得到完美释放。

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Configured as a special tool, URMA's team of experts will provide you with an application-optimized tool with a functional guarantee and support from tool design to setting up the tool on site.

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URMA这一名字，源自创始人Willy Berner两位儿子Urs与Markus的名字组合。1962年，Willy Berner在瑞士阿尔高州的鲁珀斯维尔（Rupperswil）创立了这家公司，并以家族之名为其命名，奠定了企业深厚的家族根基。自此，URMA六十余年来始终专注于精密孔加工工具的研发与生产。

URMA的发展史由一系列扎实的技术专利所标记。1977年，URMA发明双刃镗刀，其相互支撑刀座结构获得了专利；1985年，URMA发明了全球首个可平衡精镗刀并获得专利，至今仍是解决高速加工振动的行业标杆。2016年，URMA推出世界上最小的专利模块化可更换刀片铰刀系统。2023年，URMA推出了其全新的专利快换系统与MX金刚石面铣刀。这些创新，连同其高效的模块化铰刀系统和非标孔加工刀具，共同支撑公司于2019年获得瑞士制造顶级五大奖项的认可，并成为汽车、液压、机械制造和航空航天领域值得信赖的供应商。

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The company name "URMA" originates from the combination of Urs and Markus, the names of the two sons of founder Willy Berner. In 1962, he established the company in Rupperswil, Switzerland, embedding a family legacy that continues today. For over six decades, URMA has focused on one mission: advancing precision hole machining tools.

That mission is built on a foundation of patented innovation. In 1977, URMA introduced the first double cutter head with patented counter supported insert holders. In 1985, the world’s first balanceable fine boring head was patented. Breakthroughs continued with the world’s smallest patented modular replaceable insert reaming system in 2016 and the 2023 launch of a new quick-change system and MX diamond face milling cutter. These innovations—alongside its efficient quick change modular reamer system and custom tooling expertise—earned URMA the top 5 Swiss Made awards in 2019 and solidified its role as a trusted partner to leaders in automotive, hydraulics, mechanical engineering, and aerospace.

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Urs W. Berner接任新首席执行官，负责运营管理 (1992)

Urs W. Berner takes over the operative management as the new CEO (1992)

领导权的平稳交接体现了这家家族企业的延续性。1992年，第二代领导人Urs W. Berner接任，推动了公司的国际化，先后在中国、德国和西班牙设有分支机构。2024年，第三代领导人Oliver Berner和Yannick Berner兄弟作为联合首席执行官接棒，在坚守以“瑞士制造”著称的高精度与工艺稳定性的同时，将以现代的理念和明确的战略方向继续URMA AG的成功故事。正是这份贯穿三代人的专注，让URMA在超过一甲子的时光里，将全部心力沉淀于“精密孔加工”这一件事上。

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Leadership transitions at URMA reflect the seamless continuity of a family business built to last. The second generation, led by Urs W. Berner from 1992, accelerated international growth with branches in China, Germany, and Spain. In 2024, third-generation brothers Oliver and Yannick Berner stepped into the role of Co‑CEOs. They are steering URMA forward with modern ideas and a clear strategic direction while preserving the uncompromising precision and reliability that define “Swiss Made.” This unbroken focus across three generations is why, for over sixty years, URMA’s entire purpose has remained the same: to master the art and science of precision hole machining.

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URMA第三代家族成员｜The Third Generation of the URMA Family

Oliver Berner与Yannick Berner，任联合首席执行官

Jessica Berner，任财务与人力资源总监

Oliver & Yannick Berner, Co-CEO

Jessica Berner, Director of Accounting & HRM

在本次采访中，钨马商贸（上海）有限公司总经理鹿守阵先生告诉我们，URMA与中国的联结深厚而务实。早在2003年，公司便进入中国市场，后续在上海设立技术服务中心与仓库，并在北京、天津、西安、河南、重庆等主要工业区部署团队，以快速响应客户需求。这种“在中国，为中国”的本土化策略，使其能够深入现场，切实帮助汽车等行业客户解决如断屑、效率提升等具体生产痛点。

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In this interview, Mr. Scofield Lu, Managing Director of URMA Trading (Shanghai) Co., Ltd., shared that URMA’s connection with China is deep and pragmatic. Since entering China in 2003, URMA has built a technical service center and warehouse in Shanghai, with teams stationed in key industrial regions including Beijing, Tianjin, Xi’an, Henan, and Chongqing. This “In China, For China” approach allows URMA to work side-by-side with customers—solving real production challenges like chip control and efficiency gaps, especially in the automotive sector.

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对研发的持续投入，是URMA面向未来的保证。

URMA每年将销售收入的5%用于研发，致力于从顶尖的「精密工具制造商」向「孔加工整体解决方案伙伴」进化。

Continuous investment in R&D is URMA’s guarantee for the future.

URMA allocates 5% of its annual sales revenue to R&D, committed to evolving from a top-tier "precision tool manufacturer" to a "holistic hole-machining solutions provider."

鹿守阵先生说：“中国制造业的自动化、信息化与智能工厂转型，正对刀具领域提出前所未有的新要求。”单纯追求切削效率已不足以满足新时代的生产节拍，制造业者如今更迫切地需要：更长的刀具寿命、更少的非计划停机、更好的寿命稳定性，以及至关重要的——刀具寿命的可预期性。

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Scofield noted, "The automation, digitalization, and smart-factory transformation of Chinese manufacturing are placing unprecedented new demands on the cutting-tool sector." Simply chasing cutting efficiency is no longer enough. What manufacturers urgently need today is longer tool life, less unplanned downtime, better lifespan stability, and—most crucially—predictable tool life.

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他在采访当日告诉我们，在复杂的真实工况中，机床状态、夹具精度、冷却液效果乃至材料本身的波动，都会显著影响刀具的实际表现。市场上部分产品寿命往往呈现较大的不确定性。例如，在同等条件下，一些产品标称能加工1000余件，但实际表现可能在300至500件之间大幅波动。这种不确定性迫使生产过程中必须频繁停机检测刀具状态，形成了充满不确定性的“黄灯加工”模式，严重干扰连续生产节奏，并带来隐蔽的质量风险和损失。

相比之下，URMA的产品在上述关键维度上提供了截然不同的价值。在同样的工况挑战下，URMA刀具能够稳定达成、高度可预期的结果。这意味着URMA不仅提供了高于普通产品数倍的寿命，更带来了普通产品难以企及的极致稳定性。

这种超越带来的直接助益是革命性的：它将生产从需要反复暂停、确认的“黄灯”模式，彻底转变为流畅、连贯、可精准规划的“绿灯加工”。客户无需再为刀具寿命的剧烈波动而担忧，从而能够大幅减少非计划停机，提升设备综合效率（OEE），并使生产排程与质量管控建立在高度确定性的基础之上。

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He explained that in real-world production environments, variables like machine condition, fixture accuracy, coolant effectiveness, and material variations can significantly impact actual tool performance. Many alternative tools often show considerable inconsistency in lifespan: a product rated for 1,000 parts might actually produce only 300–500 under the same conditions. This unpredictability forces frequent stoppages to check tool status, creating an uncertain "yellow-light" machining mode that severely disrupts continuous production and introduces hidden quality risks and losses.

In contrast, URMA delivers distinctly superior value in these critical dimensions. Under identical operating conditions, URMA tools consistently achieve a reliably attainable and highly predictable result. It means URMA offers not only a tool life several times that of ordinary products, but also a level of stability they cannot match.

The direct benefit of this advantage is transformative: it shifts production from a "yellow-light" mode—requiring frequent pauses and verification—to a smooth, continuous, and precisely plannable "green-light" process. Customers are freed from worrying about drastic fluctuations in tool life, enabling a significant reduction in unplanned downtime, an increase in Overall Equipment Effectiveness (OEE), and the establishment of production scheduling and quality control on a foundation of high certainty.

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URMA以卓越的产品表现，精准回应了中国制造业转型升级中对“确定性”与“可预测性”的核心诉求，用稳定的超长寿命为客户点亮了高效、顺畅的“绿灯生产”通道。

想要进一步探寻URMA如何为更多企业创造价值？敬请观看SMA China《会员访谈》第十一期，与鹿守阵先生畅谈精密孔加工的未来。

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URMA, with its outstanding product performance, precisely addresses the core demands for "certainty" and "predictability" in the transformation and upgrading of Chinese manufacturing. It paves the way for efficient, smooth "green-light production" for customers through stable, ultra-long tool life.

Want to explore further how URMA creates value for its clients? We invite you to watch SMA China’s Member Talk Episode 11 and join the conversation with Mr. Scofiled Lu on the future of precision hole machining.

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图源：URMA，网络

Photos provided by URMA and internet

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