Mechanical Self-Centering Puller

در LONGLOOD Mechanical Self-Centering Puller is designed for the safe and efficient removal of bearings, چرخ دنده ها, pulleys, hubs, and other press-fitted components. Featuring an innovative three-claw linkage system, the puller automatically aligns with the workpiece centerline, providing stable gripping force and simplifying operation.

Manufactured from high-strength alloy steel, this puller delivers excellent durability, مقاومت در برابر سایش, and reliable performance for professional maintenance applications.

Available in mechanical and hydraulic versions, with pulling capacities ranging from 7 tons to 60 تن, the LONGLOOD Self-Centering Puller provides a versatile solution for automotive repair, تعمیر و نگهداری صنعتی, and heavy equipment servicing.

Mechanical Self-Centering Puller Features

Automatic Self-Centering Three-Claw Design

The advanced three-claw linkage system automatically adjusts and aligns the claws around the centerline of the workpiece.

مزایا:

• Faster positioning
• Even gripping force
• Improved pulling stability
• Reduced risk of component damage
• Easier operation for technicians

High-Strength Alloy Steel Construction

Manufactured from premium alloy steel, the puller provides:

• High mechanical strength
• Excellent wear resistance
• Superior load-bearing capability
• Long service life under repeated use

The robust construction makes it suitable for demanding workshop and industrial applications.

Wide Capacity Range

LONGLOOD self-centering pullers are available in multiple capacities:

• Mechanical type
• Hydraulic type
• Capacity range: 7 tons–60 tons

This allows users to select the correct puller according to different component sizes and removal requirements.

Stable and Safe Pulling Performance

The three-claw structure evenly distributes pulling force around the component, improving safety and preventing uneven loading during removal.

Easy Operation

The self-centering mechanism reduces adjustment time and allows quick setup, improving maintenance efficiency.

برنامه های کاربردی

The LONGLOOD Mechanical Self-Centering Puller is widely used for:

• Bearing removal
• Gear removal
• Pulley extraction
• Hub removal
• Shaft removal
• Electric motor maintenance
• Automotive repair
• Agricultural machinery repair
• Industrial equipment maintenance
• Mechanical workshops

Product Advantages

Automatic Alignment

The three-claw linkage automatically centers on the workpiece, making operation faster and more accurate.

Durable Industrial Design

High-strength alloy steel construction ensures reliable performance under heavy loads.

Flexible Selection

Available in mechanical and hydraulic versions to meet different working requirements.

Reduced Maintenance Time

Quick positioning and stable gripping improve overall repair efficiency.

Professional Removal Solution

Suitable for technicians and maintenance teams requiring dependable component extraction tools.

مشخصات فنی

مدل	ظرفیت (kN)	Approx. ظرفیت	حداکثر گسترش (میلی متر)	Spread Range (میلی متر)	وزن (کیلوگرم)
JXDZ-7	69 / 98 / 196 / 294	7–30 Ton	225	60–280	4.5
JXDZ-10	98	10 تن	385	60–430	10.5
JXDZ-20	196	20 تن	480	60–500	25.5
JXDZ-30	294	30 تن	585	60–600	5.8

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Safety Guidelines

For safe operation:

• Select a puller with suitable capacity for the component being removed.
• Ensure all three claws are properly engaged before applying force.
• Keep the pulling force aligned with the shaft centerline.
• Do not exceed the rated pulling capacity.
• Inspect claws, threads, and mechanical components before use.
• Avoid using damaged or worn puller parts.
• Wear appropriate protective equipment during operation.

Frequently Asked Questions (FAQs)

1. What is a self-centering puller?

A self-centering puller is a mechanical tool designed to remove bearings, چرخ دنده ها, pulleys, and hubs using multiple claws that automatically align around the center of the component.

2. How does the three-claw self-centering system work?

The three claws are connected through a linkage mechanism that moves them evenly, automatically positioning them around the workpiece centerline for balanced pulling.

3. What are the advantages of a three-claw puller?

A three-claw design provides:

• Better balance
• More stable gripping
• Reduced slipping risk
• Even force distribution
• Easier operation

4. What components can this puller remove?

It is commonly used for removing:

• Bearings
• Gears
• Pulleys
• Hubs
• Bushings
• Other press-fitted components

5. What capacity range is available?

LONGLOOD self-centering pullers are available from 7 tons to 60 تن, including both mechanical and hydraulic versions.

6. What material is used for the puller?

The puller is manufactured from high-strength alloy steel to provide excellent durability, قدرت, and resistance to wear.

7. What is the difference between mechanical and hydraulic pullers?

A mechanical puller uses manual force through a screw mechanism, while a hydraulic puller uses hydraulic pressure to generate higher pulling force with less operator effort.

8. Is this puller suitable for industrial maintenance?

Yes. It is widely used in automotive repair, machinery maintenance, manufacturing facilities, and industrial workshops.

9. How should the puller be maintained?

Recommended maintenance:

• Clean after each use
• Lubricate moving parts regularly
• Check claws and threads for wear
• Store in a dry environment
• Replace damaged components when necessary

10. Why choose LONGLOOD Mechanical Self-Centering Pullers?

در LONGLOOD Mechanical Self-Centering Puller combines automatic alignment, high-strength alloy steel construction, flexible capacity options, and reliable pulling performance. It provides a safe, کارآمد, and durable solution for professional bearing and component removal applications.