711W35502-0147 Half Shaft for HOWO Truck Engine
The 711W35502-0147 Half Shaft is an essential engine component specifically engineered for
HOWO
trucks. As a critical drivetrain element, this precision-machined shaft efficiently transfers torque from the differential to the wheels,
enabling optimal performance under heavy-load conditions. Engineered with hardened alloy steel, the
HOWO-specific
design ensures seamless power delivery while accommodating the unique stress requirements of commercial truck operations.
Its direct-fit compatibility eliminates modification needs during installation, significantly reducing downtime for fleet operators.
The advanced spline technology minimizes wear while maintaining rotational integrity throughout extended service cycles.
Engineered for Excellence
Specifically developed for 711W35502-0147 compatibility, this heavy-duty half shaft incorporates
triple-bearing support at critical stress points, dramatically enhancing load distribution capabilities.
The precisely calibrated torsional rigidity absorbs operational vibrations that typically cause premature
failures in generic components. CNC-machined splines maintain exacting dimensional standards to prevent
backlash or slippage, ensuring consistent power transmission even during extreme articulation scenarios
common in construction and mining applications. With corrosion-resistant surface treatment extending
service intervals, this component significantly reduces maintenance frequency while guaranteeing
driveline integrity throughout its operational lifespan.
Performance Advantages
The 711W35502-0147 specification features 20% greater torque capacity compared to
standard aftermarket shafts due to its proprietary heat-treatment process. This specialized manufacturing
technique increases core density while maintaining essential flexibility, preventing brittle fractures
under sudden impact loads. Field tests demonstrate 50,000+ kilometer service life even in severe-duty
applications, reducing replacement costs and operational downtime. The integrated sealing system exceeds
OEM specifications, effectively excluding contaminants while retaining lubrication at critical wear
surfaces. Unlike universal-fit alternatives, the exact dimensional accuracy of this HOWO-specific
711W35502-0147 half shaft eliminates premature wear caused by component misalignment.
Vehicle Compatibility
Precision-engineered for seamless integration with multiple HOWO truck series including the T7H, A7,
and ZZ4257 models. This direct replacement unit matches factory mounting points and driveline geometries,
ensuring proper suspension kinematics and steering characteristics. The spline count and diameter are
specifically calibrated to original equipment specifications (711W35502-0147) to
maintain correct wheel positioning and driveline phasing. Unlike generic aftermarket solutions, this
application-specific shaft maintains OEM track width and scrub radius measurements crucial for handling
stability, particularly when maneuvering with heavy payloads.
Durability Features
Constructed from SAE 4340 chromoly steel with through-hardening to Rockwell C55, the
711W35502-0147 half shaft provides exceptional resistance to torsional fatigue.
The induction-hardened splines create a wear-resistant surface exceeding 60 HRC while maintaining
ductile core properties to prevent brittle fractures. Zinc-nickel electroplating creates a
10-micron protective barrier against corrosion and abrasion, outperforming standard phosphate
coatings. Critical stress areas feature radii optimized through FEA analysis to eliminate
stress-concentration points, improving bending fatigue life by 40% compared to conventional designs.
Installation Benefits
Precision manufacturing ensures the 711W35502-0147 component installs with OEM-level
alignment accuracy without requiring shimming or adjustment. Retainers and snap rings are dimensionally
identical to factory parts, eliminating compatibility issues during assembly. The maintenance-friendly
design features accessible flange bolts and standardized CV joints, allowing repairs without specialized
tools. Testing confirms 100% rotational balance at operational speeds, preventing harmonic vibrations
that degrade transmission components and wheel bearings. Precisely positioned grease channels ensure
optimal lubrication throughout the CV joint travel range, reducing break-in requirements.
Operational Reliability
Under rigorous ISO 10356 testing protocols, the 711W35502-0147 half shaft consistently
exceeds OEM durability thresholds by 30% in torsional overload and bending endurance trials. The proprietary
rubber boot compound withstands continuous operating temperatures of 150¡ãC without hardening or cracking,
maintaining flexible containment through extreme duty cycles. Bearing surfaces utilize high-density needle
rollers with surface-hardened races to prevent brinelling during high-impact loading events common in off-road
applications. Independent laboratory testing verifies 15% improvement in torque transmission efficiency over
standard aftermarket alternatives, directly translating to improved fuel economy in heavy-load transport scenarios.
Maintenance Optimization
Incorporating a permanent lubrication reservoir within the CV joint housing, the 711W35502-0147
specification extends service intervals to 100,000 kilometers under standard operating conditions. The stainless
steel boot clamps eliminate corrosion-related failures common with spring-tension clamps, maintaining consistent
boot integrity throughout the component lifecycle. Sealing surfaces utilize advanced lip geometry with dual dust
exclusion barriers, preventing contaminant ingress while retaining lubricant. Diagnostic-friendly features include
replaceable end seals without shaft removal, significantly reducing maintenance time and costs.
Quality Assurance
Every 711W35502-0147 half shaft undergoes comprehensive batch testing including magnetic particle
inspection for surface defects and coordinate-measuring machine verification of critical dimensional tolerances.
Production follows IATF 16949 quality management protocols with traceable material certificates for each component
batch. Final assemblies undergo rotational balance testing at operational RPM to eliminate vibration at highway
speeds. Pressure testing confirms boot integrity at twice the rated operating pressure while torque testing machines
validate yield strength and torsional deflection limits. This multi-stage quality assurance process delivers
consistent reliability matching or exceeding original equipment specifications.
Technical Specifications
– OEM Number: 711W35502-0147
– Material: SAE 4340 alloy steel with chromoly reinforcement
– Spline Configuration: 28-tooth involute spline with zero-backlash tolerance
– CV Joint Type: Rzeppa constant velocity joint with 42¡ã articulation
– Maximum Torque: 15,000 Nm
– Weight: 24.5 kg
– Surface Treatment: Zinc-nickel electroplating with chromate conversion
– Operating Temperature Range: -40¡ãC to +150¡ãC
– Manufacturer Warranty: 36 months unlimited mileage
