Air Compressor Gear
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The OEM Air Compressor Gear 611600130004 is a precision-engineered accessory drive component manufactured exclusively for the Shacman X5000 heavy-duty truck platform. This critical gear transmits rotational power from the engine’s front timing gear train directly to the air compressor, ensuring that the vehicle’s pneumatic braking system and auxiliary air systems receive a reliable and continuous supply of compressed air under all operating conditions.
Fabricated from premium hardened alloy steel with precision-ground helical gear teeth and an accurately machined mounting hub, the air compressor gear delivers exceptional tooth strength, silent operation, and outstanding resistance to the continuous torque loads imposed by the air compressor. The 611600130004 part features a precisely broached internal spline or keyway that ensures a secure, zero-backlash connection to the compressor crankshaft.
Installing a genuine OEM air compressor gear preserves the designed drive ratio and ensures uninterrupted air supply to the vehicle’s critical braking and suspension systems. The 611600130004 identifier provides complete traceability to Shacman’s rigorous metallurgical standards and precision manufacturing quality assurance processes for mission-critical accessory drive components.
| Parameter | Specification | Details |
|---|---|---|
| OEM Part Number | 611600130004 | Unique Shacman X5000 identifier |
| Product Name | Air Compressor Gear | Accessory drive gear for air compressor |
| Brand / Vehicle Model | Shacman X5000 | Heavy-duty truck series |
| Material | Hardened Alloy Steel | Superior tooth strength and fatigue resistance |
| Tooth Type | Helical gear teeth | Gradual engagement for quiet operation |
| Tooth Surface | Precision ground and super-finished | Smooth mesh and minimal friction |
| Hub Connection | Precision broached spline or keyway | Zero-backlash drive to compressor crankshaft |
| Mounting Type | Press-fit or bolted flange | Secure attachment to compressor shaft |
| Application | Engine front timing gear train | Drives the vehicle air compressor |
| Packaging | Rust-preventive oiled wrapping | Shacman genuine labeled packaging |
This gear transmits engine power directly to the air compressor, which supplies the compressed air essential for the vehicle’s service brakes, parking brakes, air suspension, and other pneumatic accessories that are critical for safe vehicle operation.
The 611600130004 gear’s specific tooth count ensures the air compressor rotates at its designed speed relative to the engine. This correct ratio is essential for maintaining adequate air delivery at idle and preventing compressor overspeed at maximum engine RPM.
The helical tooth design ensures gradual tooth engagement, which dramatically reduces the gear whine that would be produced by straight-cut gears under the continuous torque load of the air compressor during its pumping and unloaded cycles.
The air compressor gear 611600130004 is installed on the input shaft of the air compressor, which is mounted to the engine block or front timing case of the Shacman X5000. The gear meshes directly with one of the idler gears or the camshaft gear in the front timing gear train. Before installation, the compressor shaft and the gear’s hub bore must be meticulously cleaned and inspected for any burrs or damage. The gear is pressed or bolted onto the compressor shaft, and the retaining fastener is torqued to the exact factory specification. Proper gear mesh with its mating gear must be verified by checking the backlash with a dial indicator to ensure it falls within the specified tolerance. The compressor must be correctly timed if it incorporates an unloading mechanism that requires specific rotational phasing relative to the engine. After assembly, the engine should be rotated by hand to confirm smooth, bind-free rotation of the entire gear train before the timing cover is installed.
Each air compressor gear produced under OEM number 611600130004 begins as a certified alloy steel forging. The forging process compresses and strategically aligns the internal grain structure to follow the gear’s form, maximizing its bending fatigue resistance at the critically stressed tooth root fillets. The blank is precision-turned to establish the hub geometry, and the helical teeth are generated using a high-precision CNC hobbing machine that produces the exact involute profile and helix angle specified by Shacman engineering.
After hobbing, the gear teeth undergo case hardening through a controlled atmosphere carburizing process that creates a deep, hard, wear-resistant surface layer while preserving a tough, impact-resistant core. The teeth are then finish-ground using precision gear grinding machines to achieve the final tooth profile accuracy, surface finish, and to eliminate any distortion from heat treatment. The internal spline or keyway is precision-broached to ensure a perfect fit with the compressor crankshaft. Each gear is inspected on a gear measuring center for tooth profile, helix angle, pitch, and runout. The gear is preserved with rust-preventive coating and packaged in a Shacman branded box displaying the 611600130004 part number.
The air compressor gear should be carefully inspected whenever the front timing cover is removed for engine service or if the air compressor is being replaced. Technicians must examine every tooth flank for signs of pitting, spalling, micropitting, or abrasive wear. The tooth contact pattern should be evaluated using machinist’s blue to confirm full-face contact with the mating idler or camshaft gear. Any evidence of surface fatigue or abnormal wear indicates the gear must be replaced.
The internal spline or keyway must be checked for any signs of fretting, deformation, or cracking. A loose or worn hub connection can cause the gear to rock on the compressor shaft, leading to accelerated spline wear and eventual loss of air compressor drive. If the gear exhibits any tooth damage, hub wear, or if the compressor has seized during operation, the gear must be replaced with a new 611600130004 component to restore reliable air system operation and prevent a sudden loss of compressed air supply to the vehicle’s critical braking system.
Procuring the authentic air compressor gear for your Shacman X5000 engine service is a straightforward process. Use the inquiry button above to verify current stock availability and request a competitive quotation. We maintain strategic inventory of these critical accessory drive gears to support both individual compressor replacements and comprehensive fleet engine maintenance programs across all international markets.
To ensure you receive the exact factory-specified component with full metallurgical and dimensional compliance, always reference the OEM part number 611600130004 in your purchase order. Our logistics team provides complete export documentation and material certifications with every international shipment for efficient customs clearance and inventory verification at your facility.
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Ready for immediate global dispatch for Shacman X5000 engines.
Investing in the genuine Air Compressor Gear 611600130004 is a decision that directly protects the safety and operational reliability of your Shacman X5000 vehicle. Aftermarket compressor gears manufactured from inferior steel or with imprecise tooth geometry can wear rapidly or fracture under the continuous torque loads of the air compressor. A failed compressor gear results in immediate loss of air compressor drive, which will deplete the vehicle’s air reservoirs and cause the spring brakes to apply automatically, immobilizing the vehicle and potentially creating a dangerous situation in traffic.
The OEM compressor gear’s specific tooth profile, helix angle, material composition, and heat treatment were developed through exhaustive computer-aided engineering and validated under the most demanding operating conditions. Shacman engineers optimized every design parameter to provide silent, efficient power transmission and the unwavering reliability that the vehicle’s safety-critical pneumatic systems demand. The 611600130004 gear delivers the flawless accessory drive performance that keeps the vehicle’s brakes and air systems functioning correctly across hundreds of thousands of kilometers.
Professional fleet technicians and maintenance managers worldwide standardize on the 611600130004 air compressor gear for its guaranteed dimensional accuracy, proven material quality, and consistent, trouble-free performance in the field. This precision gear is the vital mechanical link that ensures the vehicle always has the compressed air it needs for safe and reliable braking. Trust only the air compressor gear that Shacman engineered and certified for the uncompromising safety requirements of the X5000 heavy truck platform.
The air compressor gear 611600130004 operates in a continuous bath of pressurized engine oil within the front timing case. This generous lubrication is essential for cooling the gear teeth as they transmit the substantial torque required to drive the air compressor against system pressure, and for maintaining the hydrodynamic oil film between the meshing gear teeth. The helical tooth design naturally pumps oil across the contacting flanks, ensuring adequate lubrication even during the high-load periods when the compressor is actively pumping air into the vehicle’s reservoirs.
The air compressor typically incorporates an unloading mechanism that cycles the compressor between pumping and unloaded states based on system air pressure. During the transition between these states, the torque load on the gear changes abruptly. The 611600130004 gear must withstand these cyclical torque fluctuations without experiencing fatigue damage. The high-quality alloy steel and precise heat treatment specified by Shacman ensure that the gear has the durability to endure millions of these load cycles over the vehicle’s operational lifetime.
For our international customers, we take exceptional care in packaging the 611600130004 air compressor gear to prevent any tooth damage or corrosion during global transit and extended storage. Each gear is individually wrapped in VCI protective film and packed in a custom foam-lined, reinforced carton that completely immobilizes the gear and protects the precision-ground tooth surfaces from any impact or vibration. Partner with our global supply network for a reliable source of genuine Shacman accessory drive components, and maintain your fleet’s air systems at the highest level of safety, reliability, and performance.
