Product Type: Pneumatic Wiper
Rated Voltage: DC24V
Service Life: ≥10 million times
Applicable Vehicle Model: Shanxi (Shaoshan) Series Electric
Pneumatic Wiper for Locomotives
The Pneumatic Wiper for Locomotives is designed to provide reliable service in various climatic conditions. Suitable for models such as HXD1 and HXD2, these wipers operate on a DC 24V power supply and are constructed with a pneumatic electric control mode. They include an air circuit and an electronic control part, with the air circuit driving the scraper arm and the water pump via a cylinder and spray button. The electronic control part manages the system’s operation, including synchronization and mode selection. These wipers are built for durability and are an indispensable safety feature for locomotive operations.
Advantages of Pneumatic Wipers
1.Reliability: Pneumatic systems can be more reliable in certain conditions, as they do not rely on the vehicle's electrical system, which could fail.
2.Power: They can provide strong and consistent wiping force, which can be beneficial in heavy rain or snow.
3.Simplicity: The mechanical nature of pneumatic systems can be seen as simpler and less prone to electrical failures.
4.Compatibility: In some vehicles, especially older models or those not equipped with advanced electronics, pneumatic wipers might be more compatible.
5.Durability: Pneumatic wipers can be more durable in extreme temperatures, as they are not as sensitive to cold weather as electric systems.
Pneumatic Wiper for Locomotives
Engine Model Voltage/ VDC24 V
DC24 VDC24 V
DC24 V0 50 100 150 200 250 300 350
Product Type: Pneumatic Wiper Product Type: Pneumatic Wiper Product Type: Pneumatic Wiper RMSW-75B | HXD2/HXD2B
Rated Voltage: DC24V
Service Life: ≥10 million times
Applicable Vehicle Model: HXD2/HXD2B RMSW-75 | HXD1/HXD1B/HXD1D
Rated Voltage: DC24V
Service Life: ≥10 million times
Applicable Vehicle Model: HXD1/HXD1B/HXD1D RMC3-C1H1/C1H2 | HXD1/HXD2
Rated Voltage: DC24V
Service Life: 500,000 times
Applicable Vehicle Model: HXD1/HXD2
Global Activity
RailMac Brings Rail Components and Green Energy Solutions to InnoTrans 2026
RailMac at InnoTrans 2026 Berlin Hall8.1‑245. One‑stop rail components, rolling‑stock solutions, diesel‑to‑electric retrofit, semi‑solid‑state battery & mining truck swap‑charge station. Connect for global rail business & custom projects.
Empowering Global Rail with China’s Strong supply Chain: Meet Us in Berlin at Booth 8.1-245
SinoMac and RailMac: an integrated green-power value chain empowering the future of rail transit. China-built, powering global rail transit. We look forward to welcoming you at Hall 8.1 · Booth 245.
SinoMac Makes Its Mark at Global Maritime Event—A Look Back at Marintec China 2025
Hailed as the "Olympics" of the global maritime industry, Marintec China 2025 took place from December 2 to 5, 2025, at the Shanghai New International Expo Centre. Centered on the theme “Innovation and Cooperation for Sustainable Maritime Development,” this edition showcased cutting-edge technologies, innovative achievements, and sustainable pathways across the global maritime sector. It attracted over 2,000 exhibiting companies and tens of thousands of professional visitors from more than 100 countries and regions, highlighting China's pivotal influence and open-cooperative stance within the global maritime industry.
SinoMac’s Presence at the 2025 Kazakhstan International Mining, Exploration & Coal Processing Exhibition
As one of the most influential mining exhibitions in Central Asia, the Kazakhstan International Mining, Exploration and Coal Processing Exhibition (Mining Week) was grandly held in Karaganda, Kazakhstan from June 24 to 26, 2025. Focused on the entire mining process, this exhibition showcased a concentrated display of technological innovations, equipment upgrades and green solutions-catering to the industry’s full-chain demands and serving as a premier platform for global mining players to showcase technologies, exchange experience and explore partnerships.
Review of SeaMac 2025 Vietnam International Maritime Ship Exhibition:Deeply connecting with the cutting-edge of the global maritime industry
Recently, the highly anticipated 2025 Vietnam International Maritime and Shipbuilding Exhibition concluded successfully at the Adora Convention Center in Ho Chi Minh City. As Vietnam’s largest and most specialized event in shipbuilding and maritime technology, the exhibition gathered top shipbuilders, maritime service providers, and marine equipment manufacturers from around the world. SeaMac actively participated, comprehensively showcasing its innovative achievements and integrated capabilities in ship solutions and high-efficiency propulsion systems. The company engaged in extensive and in-depth exchanges with industry partners, achieving fruitful outcomes from its participation.
Attending a Global Maritime Extravaganza, SinoMac will be showcasing at Marintec China 2025
Marintec China 2025, hailed as a "global trendsetter for the maritime industry," will be held from December 2nd to 5th, 2025, at the Shanghai New International Expo Centre. The theme of this year's exhibition is "Innovation and Cooperation for Sustainable Development of the Maritime Industry," and the theme of the High-Level Maritime Forum is "Intelligent Navigation, Green Coexistence, Integration, and Innovation," reflecting expectations for the industry's future.
Review SAUDI RAIL 2025 :SinoMac Exhibition Highlights
SinoMac successfully participated in SAUDI RAIL 2025, the annual industry event held in Riyadh, Saudi Arabia, from October 19th to 20th, 2025. At the exhibition, SinoMac showcased its strong capabilities in railway technology, innovative solutions, and full lifecycle services, and engaged in in-depth exchanges with industry partners, customers, and experts from around the world to jointly explore future opportunities for rail transit development in the Middle East.
Deeply Cultivate the International Market, Empowering the Future of Rail ——Focus [PRO//Motion Expo 2025]: SinoMac Exhibition Highlights Review
From August 28 to 31, 2025, the highly anticipated PRO//Motion Expo 2025 (Russian International Railway and Motion Exhibition) grandly opened at the Russian Railway Museum in St. Petersburg. PRO//Motion Expo is currently the largest railway and transportation exhibition in Russia and the Commonwealth of Independent States (CIS), attracting extensive participation from railway companies from CIS countries and around the world. Over the four-day exhibition, exhibitors showcased cutting-edge technologies and innovative achievements in the railway transportation industry.
Focus on marine industry event, start a new chapter of marine development together–SinoMac Group Limited to exhibit at Marine & Offshore Vietnam 2025
Against the backdrop of the booming development of the global shipping and maritime industry, Vietnam International Maritime Expo 2025 (Marine & Offshore Vietnam) will be held in Ho Chi Minh City, Vietnam from 19th to 21st November. As one of the most influential maritime events in Southeast Asia, this exhibition brings together top enterprises and innovations in the fields of global shipbuilding, offshore engineering, port equipment, new energy ship technology, etc., and provides an international platform for industry colleagues to exchange and co-operate and explore the market.
SinoMac Group Limited made its debut at the 2025 Indonesia International Construction Machinery, Mining and Concrete Exhibition.
The International Exhibition of Engineering Machinery, Mining, and Concrete (Mining Indonesia) will be held in Jakarta, Indonesia, from September 17 to 20, 2025. As one of the most influential mining exhibitions in Southeast Asia, Mining Indonesia provides a professional platform for enterprises, experts, and practitioners in the global mining sector to showcase cutting-edge technologies, exchange industry insights, and explore collaborative opportunities.



