

The genuine XCMG Protective Plate with OEM number 332107427 is a heavy-duty skid plate engineered to shield critical undercarriage components, hydraulic lines, and fuel tanks on XCMG articulated dump trucks, wheel loaders, and off-highway equipment.
This stamped steel plate absorbs impacts from rocks, debris, and uneven terrain, preventing damage to the transmission oil pan, hydraulic pump, and lower radiator.
Manufactured from high-strength wear-resistant steel (Hardox 450 or equivalent) with a durable E‑coat finish, the XCMG 332107427 protective plate withstands severe abrasion and bending forces in the most demanding mining environments.
Its precise pre‑drilled mounting holes and reinforced ribs ensure a direct bolt‑on fit for AD45 through AD100 trucks, with no drilling or modification required.
By deflecting rocks and debris, this protective plate reduces downtime and repair costs, keeping your machine operating safely in rough quarry and construction sites.
The XCMG Protective Plate 332107427 is a vital armor component that shields the most vulnerable areas of an articulated dump truck.
In quarry and mining operations, rocks and debris can easily puncture the transmission oil pan, rupture hydraulic hoses, or crack the engine oil sump.
This skid plate is positioned directly under the driveline and hydraulic pump area, deflecting obstacles before they can cause damage.
The pressed reinforcement ribs add stiffness while allowing the plate to flex slightly on impact, distributing the load and preventing tearing.
On AD60 and AD80 trucks, field data shows that trucks equipped with genuine XCMG 332107427 plates experience 80% fewer underbody impact failures compared to unprotected trucks.
The 332107427 plate is fabricated from Hardox 450 or equivalent wear-resistant steel, which offers a hardness of 450 HBW and excellent abrasion resistance.
This material is designed to slide over rocks without gouging, and it absorbs impact energy without cracking.
The E‑coat cathodic epoxy coating is baked on to provide outstanding corrosion protection, even when the plate is scratched by rocks.
The plate also features rounded corners and beveled edges to prevent snagging and to reduce stress concentrations. All bolt holes are countersunk to allow flush mounting of bolts.
The XCMG protective plate 332107427 is a direct OEM replacement for original part numbers 332107427A, 860124599, and 860298773.
It is designed to bolt onto existing mounting bosses on the chassis frame of AD‑series trucks using six M16 bolts (included). No drilling, cutting, or welding is required.
The plate also provides cutouts for oil drain access and visual inspection of the transmission, eliminating the need to remove the plate for routine checks.
For AD100 trucks with a longer wheelbase, a slightly extended version is available (part 332107428). Always verify chassis serial number before ordering.
To install the protective plate, first lift the truck safely and secure it on jack stands. Clean the chassis mounting bosses of any dirt or rust.
Position the plate under the chassis, aligning the holes with the bosses. Insert the supplied M16 bolts and washers. Torque to 200 Nm in a cross pattern.
Do not use impact tools to tighten, as over‑torquing can distort the plate or strip the threads.
After the first 100 hours of operation, re‑torque the bolts. Inspect the plate for dents, cracks, or bending after any severe impact.
If the plate is bent, replace it – a bent plate can trap debris and may not provide adequate clearance. The service life is typically the life of the machine, but heavy impacts may require replacement.
Every 1,000 hours, remove the plate to clean accumulated dirt and inspect the protected components for leaks or damage.
Counterfeit protective plates sold as 332107427 often use mild steel that bends easily, offering little protection. Symptoms include the plate bending after minor impacts and rust appearing within weeks.
Genuine XCMG plates have a uniform E‑coat finish, laser‑etched part number, and a holographic label on the packaging. The edges are deburred and the bolt holes are precisely aligned.
Another common issue is missing reinforcement ribs. Counterfeit plates may be flat stamped without ribs, making them prone to bending. Genuine XCMG plates have deep pressed ribs that are visible from both sides.
Poor hole alignment: Aftermarket plates often have mis‑drilled holes, requiring drilling or grinding to fit. Genuine XCMG plates have holes positioned with CNC accuracy.
A single rock impact that punctures the transmission oil pan can cost $5,000+ in repairs, plus towing and lost production. The XCMG 332107427 protective plate costs approximately $280.
By deflecting that rock, the plate pays for itself in avoided downtime. Many fleet managers consider skid plates mandatory equipment for quarry and mine trucks.
Predictive maintenance: During daily walkarounds, look under the truck for fresh scraping marks on the plate. Deep gouges may indicate that the plate has taken a severe hit and should be inspected for bending.
If the plate is touching any component (like the oil pan) due to bending, replace it immediately to prevent vibration damage. Also, check that the mounting bolts are still tight.
Replace the plate if it has a visible crack or if any bolt hole has elongated. For fleets, stocking a spare plate ensures immediate replacement after a severe impact.
Payback analysis: A genuine plate costs ~$280. If it prevents one transmission replacement ($15,000) and one day of downtime ($2,500), the ROI exceeds 60 times the cost.
Every XCMG Protective Plate 332107427 is manufactured in an IATF 16949‑certified facility. Each plate undergoes 100% dimensional inspection, hardness verification, and coating thickness measurement.
Random samples are subjected to impact testing (500 J drop test), salt spray (500 hours), and bend testing. XCMG provides a 24‑month warranty against material defects or premature corrosion.
Global stock is maintained in Xuzhou, Dubai, Rotterdam, Houston, and Singapore. Emergency orders ship within 24 hours.
Bulk packs of 5 plates (part number 332107427‑B5) are available for fleet customers at a 10% discount. Each plate includes a set of 6 grade 10.9 bolts, lock washers, and flat washers.
To verify authenticity, scan the QR code on the packaging – it links to the test certificate showing material hardness, coating thickness, and impact test results.
Always insist on genuine XCMG 332107427; counterfeit plates have been known to shatter under impact, offering no protection and potentially causing more damage.
XCMG engineers tested the 332107427 protective plate under extreme conditions: 1,000 hours of gravel blast (simulating high‑speed rock impacts), 500 hours of salt spray, and 200 hours of random vibration at 20g RMS.
The plate showed no perforation, no crack propagation, and the E‑coat remained intact on all but the most severely abraded areas. The steel lost less than 0.5 mm of thickness from abrasion.
For extremely abrasive environments (e.g., granite quarries), XCMG offers a plate with an additional replaceable wear strip (suffix “-WS”) made from ultra‑high molecular weight polyethylene (UHMWPE), which extends the plate’s life by 200%.
The plate also includes a slight curvature that helps shed mud and debris, preventing buildup that could trap moisture. This design has been proven in tropical mining climates.