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Model: 3233683
Material: High-quality carbon structural steel / alloy steel
Surface Treatment: Blackening or rust-proofing
Hardness: High strength, impact-resistant, not easily deformed
Applicable Temperature: -40℃~120℃
The 3233683 locking disc is a specialized locking and positioning component for construction machinery. It is primarily used for axial positioning and anti-loosening of rotating components such as shaft ends, gears, and wheel hubs. Through its own structure and cooperation with fasteners, it achieves reliable locking, preventing loosening and movement of equipment under heavy loads and vibrations, ensuring stable operation of the transmission and travel systems.
Model: 3233683
Material: High-quality carbon structural steel / alloy steel
Surface Treatment: Blackening or rust-proofing
Hardness: High strength, impact-resistant, not easily deformed
Applicable Temperature: -40℃~120℃
Structure: Disc-type positioning and locking structure
Suitable for drive axles, wheel assemblies, gearboxes, drive shafts, and balance boxes in construction machinery such as loaders, graders, and road rollers; used for axial positioning, anti-loosening, and limiting of shaft components, ensuring concentric operation of rotating parts, preventing movement, and preventing loosening.
Axial movement of components, abnormal noise: Lock disc wear, deformation, or locking failure. Replace the 3233683 lock disc and re-tighten the assembly.
Cracked or damaged lock disc: Caused by overload impact or material fatigue. Replace with an original factory lock disc.
Inaccurate positioning, loose fit: Lock disc misalignment or wear on mating surfaces. Correct the installation position and check the fit clearance.
Rust and jamming: Rust caused by prolonged harsh environment. If cleaning does not resolve the issue, replace with a new lock disc.

1 70812 Bolt M12×1.5×45
2 3239223 Locking Plate
3 3233683 Locking Disc
4 3267253 Sprocket
5 71624 Bearing
6 3114333 Washer
7 71355 Seal
8 3349543 Support Body
9 70573 Bearing
10 70386 Bolt M18×1.5×50
11 3349583 Output Shaft
12 71860 Pins
13 71860 Pin
14 3349513 Gear Ring
15 3349553 Planetary Shaft
16 3127443 Flat Washer
17 3127443 Roller Assembly 18 3132833 Spacer
19 3132823 Planetary Gear
20 3349573 Planetary Carrier
22 70201 Retaining Ring
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