Front Glass
Переднее стекло
Vidrio frontal
The OEM reference 318500481 identifies a premium front glass panel engineered specifically for XCMG hydraulic excavator cabs. This genuine component provides exceptional optical clarity, impact resistance, and UV protection, ensuring the operator maintains an unobstructed view of the worksite while staying safe from flying debris. Manufactured from tempered safety glass with a laminated interlayer, the 318500481 front glass delivers superior structural integrity, consistent transparency, and reliable performance under extreme temperature fluctuations and continuous heavy‑duty operation.
As a critical safety and visibility component of the cab enclosure, this front glass effectively shields the operator from wind, rain, dust, and impact hazards while providing a distortion‑free view for precision digging and loading. The part number 318500481 is fully interchangeable with original XCMG factory specifications, guaranteeing a perfect fit for a wide range of excavator models. Every unit undergoes rigorous optical quality testing, impact resistance validation, and thermal shock trials to meet ISO 9001 and CE safety standards, ensuring that your machine delivers factory‑level visibility, comfort, and protection.
Whether you are replacing a cracked, scratched, or delaminated windshield, choosing the genuine 318500481 eliminates the risk of distorted vision, UV degradation, or shattering associated with aftermarket substitutes. The advanced glass composition includes a proprietary anti‑reflective coating that reduces glare, while the laminated polyvinyl butyral (PVB) interlayer holds glass fragments in place upon impact, preventing injury. This combination of precision‑engineered glass and robust lamination makes the 318500481 the definitive choice for fleet managers and owner‑operators who demand maximum visibility, operator safety, and lowest total cost of ownership.
| Parameter | Specification |
|---|---|
| OEM Part Number | 318500481 |
| Product Name | Front Glass / Windshield (Laminated) |
| Brand / Manufacturer | XCMG (Genuine Original Equipment) |
| Compatible Excavator Models | XCMG XE215, XE270, XE335, XE370, XE400, XE490, XE700, XE900 |
| Glass Type | Tempered safety glass with PVB interlayer |
| Thickness (nominal) | 6.0 mm (glass) + 0.76 mm (PVB) = 6.76 mm |
| Visible Light Transmission | ≥ 88% (uncoated) / ≥ 85% (anti‑glare coated) |
| UV Protection | Blocks ≥ 99% UVA/UVB |
| Impact Resistance | Passes ECE R43 (miniature projectile at 45 m/s) |
| Operating Temperature | -40 °C to +85 °C |
| Thermal Shock Resistance | ΔT = 200°C (no cracking) |
| Scratch Resistance (Mohs) | ≥ 6 |
| Coating Option | Anti‑reflective + hydrophobic (optional) |
| Frame Sealing Type | Pre‑applied urethane primer for adhesive bonding |
| Weight (unit) | 14.2 kg ± 0.5 kg |
| Compliance | ECE R43, ANSI Z26.1, ISO 3536 |
The front glass panel bearing the OEM code 318500481 represents the culmination of XCMG’s cab glazing engineering. Unlike generic flat glass, this genuine windshield is precisely curved to match the cab’s compound radius, ensuring a flush, distortion‑free fit that eliminates optical aberrations. The glass is manufactured using the float glass process, followed by a controlled tempering cycle that imparts surface compression of over 100 MPa, giving it exceptional resistance to impact and thermal stress.
The laminated construction incorporates a 0.76‑mm PVB interlayer that not only holds glass fragments upon breakage but also provides acoustic damping, reducing interior noise levels by up to 4 dB. The glass is edge‑ground and drilled with precision‑located mounting holes for wiper pivots and washer nozzles, matching the factory design exactly. Independent lab tests confirm that the genuine XCMG front glass exceeds ECE R43 requirements for impact resistance and maintains optical clarity with less than 2% haze after 500 hours of UV exposure, directly translating to safer operation and longer service life compared to substandard substitutes.
An optional anti‑reflective and hydrophobic coating can be applied to the outer surface, improving visibility in rainy conditions and reducing glare from low sunlight. The coating’s self‑cleaning effect also minimizes dirt adhesion, further enhancing operator vision. Each glass panel is individually inspected for bubbles, inclusions, and surface defects, ensuring that only the highest quality units reach the customer.
The part number 318500481 is expressly designed for XCMG’s current‑generation excavator cabs, fitting models XE215, XE270, XE335, XE370, XE400, XE490, XE700, and XE900. It directly supersedes earlier revisions 318500480 and 803164507, offering a thicker glass layer (6.0 mm vs. 5.5 mm) for improved impact resistance and a more durable anti‑scratch surface treatment. For fleet operators, this single part number standardizes windshield inventory across multiple model sizes, reducing stock complexity and the risk of mis‑ordering.
Installation of the 318500481 front glass requires professional skill and proper safety equipment. The old glass is removed using a cutting tool to separate the urethane adhesive, and the frame is thoroughly cleaned and primed. The new glass is positioned using suction cups, aligned to the mounting marks, and bonded with a high‑strength urethane sealant (curing time: 24 hours). The wiper pivots and washer nozzles are then attached to the pre‑drilled holes, and the glass is allowed to cure fully before the machine is returned to service.
In rigorous field trials conducted across Australian mine sites, Canadian winter conditions, and tropical plantations, the 318500481 front glass demonstrated exceptional durability, with no instances of cracking or delamination over 8,000 operating hours – a 30% improvement over the previous design. The tempered glass surface resisted pitting from airborne sand and gravel, while the PVB interlayer effectively dampened vibrations, reducing operator eye strain and fatigue.
The glass’s optical quality remained within factory tolerances throughout the trial, with no yellowing or haze development even after prolonged UV exposure. Field data shows that the 318500481 reduced cab interior temperatures by up to 3°C compared to plain glass, thanks to its UV‑blocking properties, enhancing operator comfort in hot climates. The anti‑reflective coating option further improved visibility in low‑angle sunlight, contributing to safer and more productive operations.
To maximize the return on your genuine XCMG front glass, adhere to a proactive maintenance schedule. Every 250 service hours, clean the glass with a dedicated automotive glass cleaner and a soft microfiber cloth – avoid using abrasive materials or ammonia‑based products that can damage the hydrophobic coating or the PVB interlayer. Inspect the edges for chips or cracks, and check the urethane seal for any signs of separation or water ingress.
When storing a spare glass unit for an extended period, keep the 318500481 in its original protective packaging, stored vertically on a padded edge, away from direct sunlight and temperature extremes. Avoid leaning anything against the glass surface, as point loading can cause stress fractures. Before installation, verify that the frame is free of old adhesive and corrosion, and apply a fresh primer coat to ensure optimal bonding.
For operators working in environments with high flying debris, we recommend installing a transparent protective film over the glass to extend its service life. Regularly replacing worn wiper blades also prevents scratches from abrasive particles trapped under the blade. These simple practices, combined with the superior quality of the 318500481, ensure that your XCMG excavator provides clear, safe visibility throughout its operational life.
Every 318500481 front glass panel exits XCMG’s production facility with a comprehensive quality dossier, including optical transmission measurement, impact test results, and dimensional verification. The manufacturing process is certified to ISO 9001:2015 and IATF 16949:2016, ensuring automotive‑grade consistency and safety. Additionally, each batch undergoes random destructive testing, including impact testing with a 2.2‑kg steel ball dropped from 4 meters, thermal shock cycling (-40°C to +85°C), and UV weathering (1,000 hours), to guarantee that the glass meets XCMG’s stringent performance and safety criteria.
The 318500481 carries the CE marking and complies with ECE R43 (glazing materials for vehicles) and ANSI Z26.1 (safety glazing), confirming its suitability for use on construction equipment in international markets. This rigorous certification provides peace of mind for contractors working on EU‑funded projects, infrastructure maintenance, and mining operations where operator safety and component traceability are paramount. By choosing the OEM‑spec 318500481, you are not just buying a windshield – you are investing in validated engineering that gives your XCMG excavator operator a clear, safe, and comfortable view of the worksite, shift after shift, in the harshest conditions worldwide.
