DYF Series Hydraulic Gear Bearing Puller is designed for efficient removal of bearings, gears, pulleys, and flywheels. Built-in hydraulic system delivers a strong and stable pulling force, reducing manual effort and improving working efficiency.
| Model | Lateral maximum pull distance | Longitudinal maximum pull distance | Axis stroke | Top Degree | Thread diameter | diameter | Weight |
| DYF‑5 | 200 | 140 | 50 | 22 | 45.6 | φ59 | 6.5Kg |
| DYF‑10 | 250 | 160 | 50 | 23 | 60 | φ75 | 10.5Kg |
| DYF‑15 | 300 | 180 | 50 | 24 | 60 | φ75 | 12Kg |
| DYF‑20 | 350 | 200 | 50 | 24 | 73 | φ88 | 16Kg |
| DYF‑30 | 400 | 200 | 50 | 24 | 88 | φ102 | 25Kg |
| DYF‑50 | 500 | 200 | 60 | 24 | 110 | φ109 | 33Kg |
| Model | Specification(mm) External diameter |
Lifting range(mm) | Suitable bearing type | Gross Weight (Containing Packaging) |
| DYF‑5 | Φ24‑80 | 200‑208 | 300‑2307 | 7.5Kg |
| DYF‑10 | Φ85‑120 | 209‑213 | 308‑2311 | 11Kg |
| DYF‑20 | Φ125‑170 | 214‑215 | 2312‑2316 | 19Kg |
| DYF‑30 | Φ180‑240 | 217‑322 | 2317‑2322 | 25Kg |
| DYF‑50 | Φ260‑280 | 234‑326 | 2324‑2326 | 35Kg |
Key Features
2-Jaw & 3-Jaw Convertible
Flexible structure allows quick switching between two-jaw and three-jaw configurations for different applications.
Integrated Hydraulic Design
Compact and portable structure without an external pump requirement.
Horizontal & Vertical Operation
Supports multi-angle use without site restrictions, suitable for complex working environments.
High-Strength Alloy Steel Claws
Forged claws and frames ensure high durability, strength, and resistance to deformation.
Thickened Plunger & Thimble
Improved wear resistance and extended service life under heavy-duty conditions.
Integral Forged Pump Body
One-piece forging process prevents oil leakage and cracking, ensuring reliability.
Oil Return Switch
Quick pressure release for safer and more efficient operation.
Ergonomic Handle
Movable handle design provides a comfortable grip and better control.
Performance Advantages
Strong and stable hydraulic pulling force
Easy operation without complex setup
Suitable for multiple component sizes
Durable structure for long-term use
Higher efficiency than manual pullers
Applications
Widely used in:
Automotive repair
Equipment maintenance
Industrial manufacturing
Power industry
Mechanical workshops
Typical Applications
Bearing removal
Gear disassembly
Pulley extraction
Flywheel removal
Optional Customization
Customized jaw size
Extended arms
Stroke adjustment options
Private label & packaging
Founded in 2017, Yuhuan Changyou Hydraulic Tools Co., Ltd. is located in Yuhuan, Zhejiang. We are a comprehensive manufacturer integrating independent R&D, precision production, global sales and after-sales service.
We supply a full range of hydraulic tools, including hydraulic crimping tools, punching tools, bending & cutting tools, pipe tools, hydraulic pumps, hydraulic jacks and busbar machines.
With nearly 10 years of overseas trade experience, 85% of our products are exported to Europe, America, the Middle East, Southeast Asia and other global regions.
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+86-136 5586 2186
+86-137 7760 8392
Sales02@changyoutools.com
Building 29, chuang Rong industrial City, Chengbei, Yuhuan city, Taizhou City, Zhejiang Province, China
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