Axle Shaft

Axle Shaft

Axle Shaft

The QT305D31-2403051 Heavy Duty Rear Axle Shaft (Half Shaft) is a critical driveline power transmission component designed for commercial heavy trucks, tippers, and tractor units. Precision-forged from high-tensile alloy steel and subject to advanced heat treatment, this drive axle shaft transfers rotational torque directly from the differential gear assembly to the rear wheel hubs, ensuring maximum fatigue resistance and reliable torque transmission under extreme payloads.

Product Details

Heavy Duty Commercial Truck Rear Axle Shaft — QT305D31-2403051

100% brand new commercial equipment replacement heavy-duty rear drive axle shaft (half shaft). Precision forged from high-strength alloy structural steel with precision machined multi-bolt wheel flange. Widely applied to heavy duty dump trucks, tractor heads, cargo vehicles, and special chassis. Export packed and ready for global ocean freight dispatch to your designated port.

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QT305D31 Rear Axle Shaft

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Technical Specifications

Product Identity
Product NameCommercial Heavy Truck Rear Axle Shaft
Model / OE NumberQT305D31-2403051
Product CategoryCommercial Vehicle Axle Components & Driveline Parts
Material & Fitment
MaterialForged High-Strength Alloy Steel
Processing MethodPrecision Forging + Induction Heat Treatment + CNC Turning
PositionRear Drive Axle Assembly (Left / Right Side)
FunctionTorque Transmission from Differential to Rear Wheel Hub

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Key Features & Product Advantages

High Torsional Strength Forging

Hot-forged from premium alloy steel to withstand extreme torsional stress and heavy impact loads on rugged job sites.

Induction Hardened Shaft Surface

Precision heat treatment increases surface hardness and fatigue limits, preventing premature fracturing, twisting, or spine wear.

Precision Machined Mounting Flange

Exact bolt-hole spacing and smooth flange mating surfaces for an oil-tight, vibration-free seal with the wheel hub.

High Precision Spline Ends

Involute splines cut to micro-tolerances for slop-free gear engagement inside the differential side gears, minimizing drivetrain chatter.

Anti-Corrosion Protective Oil Coating

Coated with durable rust-preventative oil film to protect against humidity and oxidation during transit and storage.

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Product Applications

Heavy Duty Tipper & Dump Trucks

Delivers high torque transfer required for hauling mined minerals, gravel, and construction materials over unpaved terrain.

Long-Haul Tractor Units

Provides durable power delivery across multi-axle highway tractors hauling high-tonnage semi-trailers.

Specialized Utility & Engineering Trucks

Essential driveline support for concrete mixers, heavy transport chassis, and crane trucks.

Fleet Driveline Repair & Maintenance

Direct OEM-standard replacement for worn, twisted, or snapped drive half-shafts during routine axle maintenance.

QT305D31 Axle Shaft Application

Packaging & Shipping

Packaging

Each axle shaft cleaned, coated with anti-rust oil, wrapped in thick protective VCI anti-rust film, and bundled into custom wooden export crates or steel-framed pallets.

Shipping

Shipped via ocean freight (FCL full container load or LCL bulk cargo) to your designated seaport. Full export documentation provided.

QT305D31 Axle Shaft Transportation

About Shandong Chengda Auto Sale Co., Ltd.

Who We Are

Shandong Chengda Auto Sale Co., Ltd., established in 2005, is one of the qualified manufacturers of trailers, semi-trailers, tractor heads, dump trucks, engineering machinery, and trailer parts. Annual export value above 50 million USD, revenue nearly 600 million RMB.

Global Partners

Long-term business relationships with world-famous enterprises including SINOTRUK, SHACMAN, FAW, DFAC, XUGONG Group, LIUGONG Group, SEM Group, etc. Mature after-sale systems and professional sales team.

Shandong Chengda Company

FAQ (Frequently Asked Questions)

1. Who are we?

Based in Shandong, China, exporting since 2017. Sales to Africa (60%), Southeast Asia (20%), South Asia (10%), South America (5%), Oceania (3%), Mid East (2%). About 101-200 people in our office.

2. How can we guarantee the quality?

Always a pre-production sample before mass production; always final inspection before shipment.

3. What can you buy from us?

Truck (Dump Truck, Tractor Truck), Semi Trailer (Low Bed Truck Trailer, Flatbed Trailer, Fuel Tanker Semi Trailer, Bulk Cement Trailer), Low Bed Trailer, Trailer Parts, Rear Axle Shafts & Heavy Truck Driveline Components.

4. Why should you buy from us?

Established in 2005, our plant is one of the qualified manufacturers of various trailers and heavy truck parts suppliers. Factory direct price, customized products, diversified inventory, leading technology, professional sales team.

5. What services can we provide?

Delivery Terms: FOB, CFR, CIF, EXW; Payment Currency: USD, EUR, JPY, CAD, AUD, HKD, GBP, CNY, CHF; Payment Type: T/T, L/C, MoneyGram, Credit Card, PayPal, Western Union, Cash; Languages: English, Chinese, Spanish, Portuguese, Arabic, French.

Customer Visits

Customers from more than 80 countries visit us, from East Africa, West Africa, South America, Asia, etc.

Customer Visits

Certifications

ISO 9001, CE, and international commercial vehicle driveline component quality management standard certifications.

Certifications

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