
- Ningbo Dongning Tools Co.,Ltd
- Professional Chinese Tools manufacturer on hand tools& automotive tools
- Address
- No.6 Falan Rd,Hengjie Town,Ningbo City,Zhejiang,China
- Phone
- +86-574-87216625
- info@nbdntools.com
 
                                | Item No | DN-D2030 | 
| Material | Alloy Steel | 
| Hardness | 38-42 HRC | 
| Suitable | Remove Bearings | 
| Size | 3 Sizes To Choose | 
| Item No | Sizes | width of grip externa(MIN) | width of grip externa(MAX) | effective arm length | max withdrawal force | claw height | 
| DN-2030-1 | 4" | 36mm | 100mm | 100mm | 7.5mm | |
| DN-2030-2 | 6" | 52mm | 150mm | 150mm | 10 | 9.8mm | 
| DN-2030-3 | 8" | 75mm | 200mm | 200mm | 10 | 13.8mm | 
Before initiating the operation, ensure the following preparations are completed:
Inspect the Tool: Ensure the hydraulic bearing puller and its accessories are intact and free from any loose parts.
Clean the Workspace: Ensure the work area is tidy and remove any obstacles that might interfere with the operation.
Assemble the Puller: Assemble the hydraulic bearing puller correctly according to the manual, ensuring all components are securely connected.
Connect Hydraulic Hoses: Properly connect the hydraulic hoses to the hydraulic pump of the puller, ensuring a secure connection.
Select Appropriate Puller Arms: Choose and adjust the size of the puller arms based on the bearing dimensions. Utilize the provided tools for adjustments.
Maintain Balance: While adjusting the puller arms, ensure balance on both sides to avoid uneven force during operation.
Position the Puller: Place the hydraulic bearing puller on the equipment from which the bearing needs to be disassembled, ensuring the puller arms are correctly inserted around the bearing.
Apply Hydraulic Pressure: Start the hydraulic pump, gradually increasing hydraulic pressure until the bearing begins to move. Ensure the applied force is smooth and even.
Monitor the Disassembly Process: Throughout the operation, closely observe the movement of the bearing to ensure effective control of the disassembly process.
Regular Inspection: After use, regularly inspect all components of the hydraulic bearing puller to ensure there are no loose or damaged parts.
Lubrication: Following the manual instructions, periodically apply lubricating oil to critical parts of the hydraulic bearing puller to ensure smooth operation.
Storage Method: Store the hydraulic bearing puller in a dry, well-ventilated area, away from corrosive substances, and avoid piling heavy objects on it.