6777766 gearassembly,reverse-rangering Allison spare parts

6777766 gearassembly,reverse-rangering Allison spare parts

The 6777766gearassembly, reverse-rangering gearbox strictly adheres to original manufacturer production standards and drawing specifications, precisely matching Allison CLBT750, 5600, 8962, 9600 series heavy-duty gearboxes. It is compatible with Simpson planetary gear mechanisms and perfectly replaces original parts of the same specifications. It is compatible with the reverse gear transmission systems of various heavy-duty equipment such as engineering vehicles, mining machinery, heavy trucks, off-road military vehicles, and large buses. It is widely used in agriculture, construction, mining, oil and gas, waste disposal, heavy transportation, off-road operations, and other heavy-duty and complex working conditions. It is suitable for demanding operating scenarios such as equipment reversing, low-speed steering, and complex site scheduling. It is a key component for achieving reverse power transmission, changing the transmission direction, and ensuring smooth reverse operation, and is highly recognized and preferred by enterprises and repair shops.
The core function of this product is to work in conjunction with planetary gears and the sun gear to form a reverse planetary gear transmission mechanism. It receives power from the engine and changes the direction of power transmission through precise gear meshing, enabling reverse gear operation. Simultaneously, it handles the transmission of large torques under heavy loads, ensuring smooth and seamless power transmission during reverse. Its performance directly determines the smoothness of the reverse gear, transmission efficiency, and the safety of the equipment during reversing. The product employs a precise tooth profile design to adapt to the reverse gear ratio requirements. Whether the planetary carrier is fixed or the sun gear is active, it achieves reverse power transmission through the meshing of the ring gear and planetary gears, effectively avoiding gear impact and abnormal noises during reverse. It is particularly suitable for heavy-duty equipment reversing at low speeds and frequent relocation operations, ensuring precise and controllable reversing operation.

Core technical parameters:

– Product Model: 6777766
– Product Name: gearassembly, reverse-rangering
– Material specifications: The main body is made of 20CrMnTi high-strength gear steel, and the surface is treated with low-temperature carburizing to improve hardness and wear resistance.
– Machining process: Precision forging + low-temperature carburizing heat treatment + high-precision CNC gear machining + gear surface grinding + precision inspection + rust prevention treatment
– Tolerance range: ±0.01mm, tooth profile tolerance ≤ ±0.008mm, meshing clearance controlled within 0.15-0.25mm to ensure precise meshing without jamming.
– Structure type: Integrated assembly structure, incorporating ring gear and positioning components, with involute tooth design, adapted for planetary gear mechanisms, specifically designed for reverse gear transmission.
– Surface treatment: Precision grinding of tooth surfaces + anti-rust spraying, roughness Ra≤0.8μm, improving corrosion resistance, wear resistance and meshing smoothness.
– Compatibility: Allison CLBT750, 5600, 8962, 9600 series heavy-duty gearboxes, compatible with Simpson planetary gear mechanisms, and suitable for reverse gear transmission systems in heavy-duty equipment such as engineering vehicles, mining machinery, and heavy trucks.
– Gear precision: Grade 6-7 [superscript:4], high tooth surface finish, smooth meshing, and low transmission noise.
– Installation method: Original factory standard installation, direct replacement, no additional modification required, precisely fits the existing planetary gear mechanism installation position.
– Service life: Stable operation for ≥7000 hours under heavy load conditions; wear-resistant, fatigue-resistant, and impact-resistant; no cracks after 100,000 meshing fatigue tests; not easily deformed.

The 6777766 gearassembly, reverse-rangering, integrates high meshing precision, high load-bearing capacity, and high adaptability. Manufactured using high-strength gear steel and precision machining processes, strictly adhering to relevant industry standards, it perfectly replicates the characteristics of original parts. Suitable for the reverse gear transmission requirements of planetary gear mechanisms, it is not only a superior alternative to the original reverse range ring gear assembly, but also a core support for ensuring the stability of the reverse gear system in heavy equipment transmissions, improving reverse gear smoothness, and extending transmission life. Adaptable to the reverse gear transmission needs of heavy-duty equipment in multiple industries, it boasts reliable quality and outstanding performance, making it your preferred core component solution for reverse gear transmission.

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