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komatsu-parts-561-22-71207 561-22-71203 561-22-71202 561-22-71206 561-22-71205 PINION GEAR ASS’Y PINION AND GEAR ASSEMBLY HD785-7 REAR AXLE (DIFFERENTIAL) REAR AXLE, DIFFERENTIAL
komatsu-parts-561-22-71207 561-22-71203 561-22-71202 561-22-71206 561-22-71205 PINION GEAR ASS’Y PINION AND GEAR ASSEMBLY HD785-7 REAR AXLE (DIFFERENTIAL) REAR AXLE, DIFFERENTIAL
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komatsu-parts-561-22-71207 561-22-71203 561-22-71202 561-22-71206 561-22-71205 PINION GEAR ASS’Y PINION AND GEAR ASSEMBLY HD785-7 REAR AXLE (DIFFERENTIAL) REAR AXLE, DIFFERENTIAL
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komatsu-parts-561-22-71207 561-22-71203 561-22-71202 561-22-71206 561-22-71205 PINION GEAR ASS’Y PINION AND GEAR ASSEMBLY HD785-7 REAR AXLE (DIFFERENTIAL) REAR AXLE, DIFFERENTIAL
Product Description
1. Product Overview
2. Key Features & Benefits
- Genuine Komatsu-Quality Engineering: Manufactured to the exact OEM standards, these pinion gear assemblies ensure seamless compatibility with Komatsu HD785-7 rear axle systems, eliminating fit issues and reducing installation time.
- High-Strength Alloy Steel Construction: The gears are forged from premium-grade alloy steel and heat-treated to achieve optimal hardness and toughness, delivering superior resistance to wear, impact, and fatigue even under the most demanding operating conditions.
- Precision-Machined Gear Teeth: The gear teeth are cut with high-precision CNC machinery, ensuring smooth meshing, minimal noise, and maximum power transfer efficiency, which reduces stress on other drivetrain components.
- Optimized for HD785-7 Specifications: Designed to match the torque and load requirements of the Komatsu HD785-7, including standard, low-temperature (-40°C Spec), and KAL (Kuwait) specifications, ensuring reliable performance in all climates and operating conditions.
- Long Service Life & Reduced Maintenance: The durable construction and precision engineering minimize wear and tear, extending the service life of the rear axle differential and reducing the need for frequent repairs and replacements, which translates to lower operational costs and higher uptime for your mining fleet.
3. Compatible Models & Serial Numbers
- HD785-7 S/N 8173-UP
- HD785-7 S/N 8393-UP (-40 deg C Spec)
- HD785-7 S/N 30430-UP (For New Caledonia)
- HD785-7 S/N 30001-UP
- HD785-7 S/N Y70001-UP
- HD785-7 S/N 30001-UP (-40 deg C Spec)
- HD785-7 S/N 30001-UP (KAL Spec)
4. Why Choose Our Komatsu Pinion Gear Assemblies?
- Genuine & OEM-Quality Options: We offer both genuine Komatsu parts and high-quality aftermarket replacements, all manufactured to meet Komatsu’s strict performance and durability standards.
- Comprehensive Compatibility: Our parts are verified to fit all HD785-7 serial number ranges and specifications, ensuring you get the right part for your specific truck model.
- Rigorous Quality Control: Every pinion gear assembly undergoes multiple stages of quality testing, including dimensional checks, material analysis, and performance simulation, to ensure it meets or exceeds OEM specifications.
- Fast & Reliable Shipping: We offer worldwide shipping to meet the needs of mining operations around the globe, with fast delivery times to minimize equipment downtime.
- Expert Technical Support: Our team of Komatsu parts specialists is available to assist with part identification, compatibility checks, and installation guidance, ensuring you get the right part for your application.
5. Common Applications & Maintenance Tips
- Regular Oil Changes: Maintain the correct differential oil level and change the oil at the recommended intervals to prevent gear wear and overheating.
- Inspect for Wear & Damage: Regularly check the pinion gear teeth for signs of wear, chipping, or pitting, and replace the assembly if damage is detected to avoid catastrophic differential failure.
- Check for Leaks: Inspect the pinion seal and differential housing for oil leaks, as low oil levels can cause premature gear failure.
- Professional Installation: Ensure the pinion gear assembly is installed by a qualified technician using the correct tools and torque specifications to avoid misalignment, which can lead to premature wear and noise.
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561-22-71207 ПИНИОН ГЕАР ASS’Y Для KOMATSU HD785 – 7
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