Engineering Vehicle Windshield Wiper System Solution

With 36 years of dedicated focus on engineering and construction vehicle windshield wipers, LEILI has provided thousands of custom solutions to domestic and international engineering machinery OEMs. Our core product lineup covers one-drive-one single-blade wiper systems and upright wiper assemblies. Committed to rigorous production standards, we stand as a trusted brand in China’s commercial vehicle wiper sector.

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Leading Engineering Vehicle Windshield Wiper System

LEILI’s flagship wiper system leads the commercial vehicle industry with 36 years of expertise. Tailored for engineering vehicles and construction machinery, it covers all core configurations—one-drive-one single-blade and upright. Trusted by top OEMs globally, our system delivers reliable performance, strict quality compliance, and customized solutions, solidifying LEILI’s reputation as a trusted leader.

Excavator

LEILI Excavator Wiper System: 36 years’ experience, tailored for all excavators. Trusted by OEMs for reliable, precise wiping and clear operation visibility.

Crane

LEILI Crane Wiper System: 36 years of expertise for construction sites. Durable, precise, and reliable, trusted by global crane OEMs to ensure clear visibility during lifting operations.

Road roller

LEILI Road Roller Wiper System: 36 years of professional protection, tailored for all road roller models. Safe, durable, and precise, trusted by OEMs to safeguard on-site construction visibility.

The windshield wiper system of the Bus

Independent upright windshield wiper system

A one-piece single-scraper windshield wiper system

A one-piece single-scraper windshield wiper system

Our Service to Customers

Product
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Engineering Equipment Wiper Demand Verification Guidelines

Precisely confirm the customer’s engineering machinery type (excavator/crane/road roller), wiper installation dimensions, motor voltage (12V/24V), performance requirements (e.g., high-low temperature resistance, salt spray resistance), and clarify the need for customized design.

Technical Solution & Order Process for Engineering Equipment Wipers

Select the optimal wiper assembly type (one-drive-one single-blade or upright configuration) per customer requirements, deliver targeted technical solutions and samples, support customers with installation testing and performance validation, and finalize the official order upon sample qualification.

Engineering Wiper Mass Production & Quality Control

Initiate mass production on automated lines per order requirements, implement full-cycle quality control compliant with the ISO/TS16949 quality management system, and conduct comprehensive testing—including power performance testing, noise level testing, and heavy-duty durability testing—to ensure the wiper assembly quality meets stringent engineering standards.

Engineering Wiper Logistics & After-sales Service

Organize international logistics services (covering full-range supporting services like customs clearance and freight forwarding), provide professional installation and commissioning guidance upon delivery; set up dedicated after-sales files, deliver warranty-period maintenance and replacement services, and conduct regular follow-ups on equipment operation status.

Get Our Windshield Wiper system Catalog Now!

LEILI bus wiper system continuously deepen and expand our business footprint, precisely responding to and meeting the core needs of our customers.

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Fit 10+ Engineering Vehicles Make Brands

Decades of specialized expertise empowers us to produce OEM-grade parts compatible with top-tier engineering machinery brands. LEILI heavy-duty wiper systems fit all models of domestic engineering machinery OEMs, and are adaptable to a diverse range of equipment types for global applications.

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Fully Automated Production Lines

LEILI has 10 fully automated production lines for commercial vehicle wiper systems, multiple assembly lines, and a diverse range of products such as excavator wiper assemblies, crane wiper systems, road roller wiper kits, engineering vehicle wiper solutions, and rail & marine windshield wiper systems.

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1 Million Annual Output

LEILI’s heavy-duty wiper systems are distributed globally and widely equipped on a full range of engineering machinery brands. As a well-established brand domestically, our products are exported to over 60 countries and regions spanning Europe, North America, South America and the Middle East.

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Outstanding Engineers

We boast an independent R&D team of 6 senior engineers, headed by the Deputy General Manager. With a focus on engineering machinery wiper technology R&D targeted at harsh working conditions, the team carries out in-depth technical collaborations with leading domestic universities.

How will we design it for you?

1 Basic information

Basic Vehicle & Adaptation Information

  • Model and production year of the target vehicle (e.g., specific bus, public transport vehicle, school bus, or engineering vehicle model).
  • Dimensions and curvature of the windshield (length × width, radius of curvature) to avoid wiping blind spots or interference between the wiper arm and glass.
2 Installation Structure Parameters
  • Mounting hole specifications (hole spacing, diameter, and shape of the mounting base).
  • Length and swing angle range of the wiper arm, as well as the connection interface standard between the wiper arm and motor.
  • Space limitations for motor installation (e.g., length, width and height of the reserved installation area) and motor voltage (24V is commonly used for commercial vehicles, while 12V for passenger vehicles).
3 Performance Requirements
  • Operating environment requirements (e.g., high and low temperature resistance range, salt spray and dust resistance, applicable altitude).
  • Wiping performance indicators (e.g., wiper frequency levels, noise reduction requirements, wiping cleanliness rate standards).
  • Special working condition requirements (e.g., whether it needs to be compatible with the camera field of view for autonomous vehicles, whether anti-freezing or anti-icing functions are required).
4 Customization Requirements
  • Preferred wiper type (e.g., opposed overlapping type, parallel type, vertical type, etc.).
  • Certification standards for the target market (e.g., CE, DOT, ISO/TS16949 and other certification requirements for international trade).
  • Appearance and material requirements (e.g., wiper blade rubber material, surface treatment process of wiper arms).
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5 Batch & Delivery-related Information
  • Estimated order quantity and delivery lead time.
  • Compatibility requirements with the customer’s existing wiper motors/control systems.

Testing and Inspection Standards

  • Wiping Cleanliness Rate Test: Verify whether water marks remaining on the glass surface meet the specified standards; for commercial vehicles, a wider field of view coverage is required.
  • Durability Test: Simulate tens of thousands of wiping cycles to verify the wear resistance of wiper blades and the service life of motors.
  • Noise Test: Control the noise level during the wiping process to enhance the driving and riding experience.
  • Motor Performance Test: For different voltage specifications of 12V and 24V, test the motor power, rotational speed stability, and overload protection capability.
  • Test the mounting hole positions, dimensional tolerances, and interface compatibility of the wiper assembly to ensure precise matching with the customer’s vehicle models.

Certification and Global Support

Being in the automotive components industry for over three decades, LEILI has been a recipient of many international certifications. All products are manufactured in compliance with ISO 9001 / IATF 16949 quality system.
 
Here at LEILI, we treat our employees as our partners. With that, LEILI also holds the ISO 14001 environmental management system certification, which fosters a green and compliant production environment that empowers efficient and sustainable business operations.

ISO 14001

EMC Directive 108/EC

IATF 16494

ISO 9001

Different Cases of engineering machinery wiper

Now, let us delve into the R&D prowess of LEILI and explore our custom-engineered heavy-duty wiper system solutions for a complete lineup of engineering machinery, including excavators, cranes, road rollers, and mining vehicles. Covering everything from precision mounting hole positioning and bespoke motor power tuning to enhanced resistance to extreme temperatures and salt spray corrosion, our solutions fully satisfy the specialized operational requirements of diverse equipment types.

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