25/09/2026
Types of pullers & their uses:
Pullers are mechanical tools designed to **remove bearings, gears, pulleys, hubs, bushings, and other tightly fitted components** from shafts or housings. They apply controlled pulling force to separate components while helping reduce damage to the shaft and surrounding parts.
π§ **1. Two Jaw Puller**
**Uses:** Used for removing gears, pulleys, bearings, and other components where two-point gripping is sufficient.
π© **2. Three Jaw Puller**
**Uses:** Provides three-point gripping for better centering and stability when removing bearings, hubs, and pulleys.
π§ **3. Hydraulic Puller**
**Uses:** Uses hydraulic force to generate high pulling capacity for large, tight-fitting, or heavy-duty components.
βοΈ **4. Internal Puller**
**Uses:** Designed to grip components from the inside, making it suitable for removing bearings and bushings located inside housings.
π³οΈ **5. Blind Hole Puller**
**Uses:** Specially designed for removing bearings, bushes, and sleeves from blind holes where the rear side is inaccessible.
π¨ **6. Slide Hammer Puller**
**Uses:** Uses impact force from a sliding hammer to remove bearings, hubs, seals, and other components.
π οΈ **7. Bearing Separator Puller**
**Uses:** Uses a separator plate behind the bearing to provide a secure pulling surface when conventional jaws cannot grip properly.
βοΈ **8. Gear Puller**
**Uses:** Specifically designed for removing gears, sprockets, pulleys, and similar shaft-mounted components.
π§ **9. Combination Puller**
**Uses:** Offers adjustable configurations for different component sizes and pulling arrangements.
π― **10. Self-Centering Puller**
**Uses:** Automatically centers its jaws around the component, helping maintain balanced pulling force during removal.
π© **11. Mechanical Screw Puller**
**Uses:** Generates pulling force through a threaded center screw and is commonly used for bearings, gears, and pulleys.
π **12. Axle Puller**
**Uses:** Designed for removing axle-related components, hubs, bearings, and other tightly fitted automotive parts.
βοΈ **13. Slide Type Puller**
**Uses:** Features adjustable sliding jaws that can be positioned according to the size and geometry of the component.
π **14. Disc Brake Hub Puller**
**Uses:** Designed to remove stubborn disc brake hubs and related automotive components without excessive impact force.
π§ **15. Two Leg Puller**
**Uses:** Provides two-point gripping for removing bearings, pulleys, gears, and other shaft-mounted components.
π οΈ **16. Universal Puller**
**Uses:** Adjustable jaws allow it to handle a wide range of components and general mechanical maintenance tasks.
π **Important selection factors:**
βοΈ Component size and shape
π© Required pulling capacity
π Available gripping space
π οΈ Internal or external pulling requirement
πͺ Mechanical or hydraulic force
π― Jaw reach and spread
π§ Shaft and component accessibility
π Application and working environment
π‘ **Engineering takeaway:**
The correct puller should provide **secure gripping, adequate pulling capacity, proper alignment, and sufficient reach** for the component being removed. Using the right puller helps prevent unnecessary damage to bearings, shafts, housings, and other expensive machine components.
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