The Universal Joint Cross Kit for Sonalika tractors and rotavators comes in various sizes depending on the model. Here are the general specifications:
Parameter | Specification |
---|---|
Type | Universal Joint Cross Kit (UJ Cross) |
Material | Forged Alloy Steel / Chromium Steel |
Bearing Type | Needle Roller Bearings |
Surface Treatment | Black Oxide Coated / Zinc Plated |
Cross Diameter (D) | 30 mm / 35 mm / 38 mm / 40 mm |
Overall Width (W) | 92 mm / 100 mm / 102 mm / 120 mm |
Cap Diameter | 25 mm / 28 mm |
Lock Type | Inner Lock / Outer Lock |
Grease Nipple | Yes (for lubrication) |
Spline Count | Varies based on model |
Application | Sonalika Tractors, Rotavators, PTO Shafts, Axle Drives |
Proper installation of a UJ Cross Kit is essential for smooth operation and longevity.
Wrench Set
Circlip Pliers
Grease Gun
Hammer & Drift Pin
Cleaning Cloth
Secure the Drive Shaft: Place the shaft on a sturdy workbench or vise.
Remove the Circlips: Use circlip pliers to remove the locking clips from the bearing caps.
Tap Out the Bearing Caps:
Use a drift pin and hammer to tap the UJ cross out from one side.
Once one cap is removed, push the cross sideways and remove the second cap.
Repeat for the Other Side: Remove all four bearing caps carefully.
Clean the Yoke & Bearing Caps: Ensure no dirt or debris is inside the yoke holes.
Apply Grease: Lightly grease the needle rollers inside the new bearing caps.
Insert the UJ Cross: Position the new cross inside the yoke, ensuring correct alignment.
Install the First Bearing Cap:
Slide a bearing cap into one side and gently tap it in.
Ensure the UJ cross moves freely.
Repeat for Other Caps: Install the remaining caps using the same method.
Secure with Circlips: Once all caps are in place, install the circlips to lock them.
Grease the Joint: Use a grease gun to apply lubricant through the nipple.
Check for Free Movement: The UJ cross should rotate smoothly without resistance.
Regular Greasing: Every 100-150 hours of operation.
Check for Play or Noise: If the joint is loose or noisy, replace it.
Inspect Circlips & Caps: Ensure they remain in place to prevent failure.
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