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In the realm of heavy-duty transportation, the integrity of the powertrain system directly dictates operational efficiency and safety. Sourcing components from a trusted supplier of Shacman truck parts is the first step toward guaranteed reliability. A pivotal component within this system is the Telescopic Drive Shaft, a masterfully engineered part responsible for transmitting torque from the gearbox to the driving axle while accommodating variations in distance and alignment. The SHACMAN genuine part bearing the OEM number DZ9114315176 is specifically designed to handle the tremendous stresses of heavy loads, constant vibration, and dynamic suspension movement. Its failure can lead to a complete loss of propulsion, severe drivetrain damage, and significant safety hazards, making its selection and maintenance a critical priority for fleet operators and service technicians alike.
Telescopic Drive Shaft
Телескопический карданный вал (Telescopic Drive Shaft in Russian)
The SHACMAN Telescopic Drive Shaft, identified by the precise code DZ9114315176, is a sophisticated assembly comprising a hollow tube, internal splined shaft, universal joints (U-joints), and yoke connections. Its primary function is twofold: to transmit rotational power over a distance and to compensate for the relative movement between the transmission and the rear axle. This movement occurs due to suspension articulation, chassis flex, and load-induced deflection. The telescopic feature, enabled by the internal splined engagement, allows the shaft to lengthen or shorten dynamically, ensuring constant and efficient power transfer without binding or generating excessive stress on other drivetrain components.
Manufactured from high-strength, seamless alloy steel tubing, the DZ9114315176 is engineered for exceptional torsional rigidity and minimal weight. The splines are precision-machined and hardened to resist wear, while the universal joints are packed with high-quality grease and sealed with robust boots to prevent contamination. The entire assembly is dynamically balanced at high rotational speeds to eliminate vibrations that can cause driver discomfort and accelerate wear in bearings and seals. This level of precision is what sets the genuine OEM part apart from generic alternatives.
Engineered to handle the maximum torque output of SHACMAN engines without twisting or failure, ensuring consistent power delivery even under peak load conditions.
Each DZ9114315176 unit undergoes computerized balancing, drastically reducing NVH (Noise, Vibration, Harshness) and protecting connected components from resonant fatigue.
Corrosion-resistant coatings and premium sealing systems protect critical splines and U-joints from water, mud, and road salts, extending service life in harsh operating environments.
Designed to the exact length, flange pattern, and spline specification of your SHACMAN model, guaranteeing hassle-free installation and optimal driveline angles.
The DZ9114315176 Telescopic Drive Shaft is deployed across a wide range of SHACMAN truck models, including the robust X3000 series for long-haul transport, the F3000 for construction, and the M3000 for mining applications. Its primary location is between the transmission output shaft and the input pinion of the rear differential. In vehicles with a tandem rear axle or a multi-axle configuration, multiple drive shafts may be present. This component’s performance is non-negotiable during acceleration, climbing steep grades, and when operating with a full payload, as it is the sole physical link delivering engine power to the wheels.
The operational environment for the drive shaft is exceptionally demanding. It is exposed to constant rotational forces, shock loads from uneven terrain, and temperature extremes. The telescopic function of part DZ9114315176 is constantly active, adjusting to the changing distance between axles as the truck traverses bumps and dips. A failure here not only stops the vehicle but can also cause a “shaft whip” scenario, where the rotating assembly breaks free and causes catastrophic damage to the chassis, fuel tanks, or brake lines, underscoring its critical safety role.
Regular inspection every 50,000 km or during major service intervals is mandatory. The procedure should include:
Never attempt to repair a damaged drive shaft. The part DZ9114315176 must be replaced as a complete, balanced assembly.
The table below provides the definitive technical parameters for the genuine SHACMAN drive shaft. This data is essential for parts identification, engineering validation, and ensuring correct application for your specific truck model and configuration. Always verify the details against your vehicle’s VIN or service documentation before procurement.
| Technical Parameter | Specification / Detail | Description & Notes |
|---|---|---|
| OEM Part Number | DZ9114315176 | Primary Identification Code |
| Component Name | Telescopic Drive Shaft | Also known as Propeller Shaft |
| Brand & Quality | SHACMAN Genuine OEM | Factory Original Equipment |
| Primary Construction Material | High-Strength Alloy Steel Tube | Seamless, for high torsional strength |
| Spline Type & Treatment | Involute Splines, Hardened & Ground | For smooth telescopic action and wear resistance |
| Universal Joint Type | Cross & Bearing Kit (Precision) | Allows angular displacement; sealed and lubricated |
| Balancing Standard | Computerized Dynamic Balancing | Performed at high RPM for smooth operation |
| Flange Compatibility | Model-Specific (e.g., 10-bolt pattern) | Matches transmission and differential flanges |
| Maximum Torque Capacity | Designed for SHACMAN Engine Output | Exceeds factory engine torque rating with safety margin |
| Primary Application Models | SHACMAN X3000, F3000, M3000 Series | Compatible with various wheelbase configurations |
Substituting the DZ9114315176 with a non-OEM or “will-fit” drive shaft introduces substantial risk. Inferior components often use lower-grade steel, resulting in inadequate torsional strength. This can lead to shaft twist or even catastrophic rupture under heavy load, causing immediate and dangerous failure. Poor balancing is another common issue, leading to persistent vibrations that damage transmission output seals, differential pinion bearings, and carrier bearings, resulting in repairs far exceeding the cost of the original genuine part.
Furthermore, imprecise spline machining can cause binding or excessive play, leading to erratic power delivery and accelerated wear. Substandard U-joints may lack proper sealing, allowing grease to escape and contaminants to enter, leading to rapid joint seizure. The part number DZ9114315176 is your certification of a component that has passed all of SHACMAN’s durability, performance, and safety tests. It is an investment not just in a part, but in the continued productivity and safety of your entire vehicle.
Incorporate drive shaft inspection into every major service schedule. At the first sign of vibration or noise, have the assembly inspected by a qualified technician. When replacement is necessary, insist on the genuine SHACMAN part DZ9114315176. Ensure proper installation by following torque specifications and checking driveline phasing (alignment of yokes). Keep a maintenance log to track the service life of this critical component.
By prioritizing the integrity of the Telescopic Drive Shaft, you safeguard the most fundamental function of your truck: moving power from the engine to the wheels. This proactive approach minimizes unplanned downtime, reduces long-term maintenance costs, and ensures the safety of your drivers and cargo on every journey.
The SHACMAN Telescopic Drive Shaft, OEM DZ9114315176, is far more than a simple metal tube; it is a precision-engineered, dynamically balanced, and critically tested backbone of the vehicle’s powertrain. Its role in delivering torque reliably and efficiently, while compensating for chassis movement, is indispensable for the demanding duties of a heavy-duty truck. Choosing the genuine component is a direct investment in operational reliability, vehicle longevity, and overall road safety.
For maintenance teams, understanding the signs of wear and adhering to a strict inspection regimen is key. For procurement, specifying the exact part number DZ9114315176 eliminates compatibility issues and guarantees performance. In the competitive world of freight and logistics, where uptime is revenue, there is no room for compromise on such a fundamental component. Trust the engineering of SHACMAN to keep your fleet in motion.
This comprehensive guide serves as an educational resource on the importance of the genuine SHACMAN drive shaft. Always refer to the official vehicle service manual for model-specific procedures, torque values, and safety warnings.