Question 1

What is the SATA GL90638 3-Jaw Reversible Puller used for?

Accepted Answer

The SATA GL90638 is an 8" three-jaw puller designed to remove gears, pulleys, bearings, and similar components from shafts. Its reversible jaws let you perform both internal and external pulling tasks.

Question 2

What are the main specifications and features of this puller?

Accepted Answer

Key specs include an 8" capacity, a reversible jaw mechanism for internal or external pulling, high-tensile strength construction, precision engineering for smooth operation, a pilot point on the screw tip for centering, and a phosphate-coated finish with heat-treated components for durability.

Question 3

How do the reversible jaws work for internal vs external pulling?

Accepted Answer

The jaws can be oriented to grip from the inside (internal pull) or from the outside (external pull). This provides flexibility to remove components without damaging teeth, shafts, or housings.

Question 4

What are typical use cases for this puller?

Accepted Answer

Common applications include removing bearings, gears, pulleys, and bushings from shafts in automotive, industrial, and mechanical setups where internal or external pulling is required.

Question 5

How should I install and use the puller safely?

Accepted Answer

Center the pilot point on the shaft, position the jaws on the component, ensure even grip, and apply steady, perpendicular pressure with the screw. Avoid sudden jerks, check alignment frequently, and stop if there’s noticeable resistance or misalignment.

Question 6

What safety precautions should I follow when using this puller?

Accepted Answer

Wear eye protection and gloves, secure the workpiece and puller firmly, avoid overloading beyond the tool’s capacity, keep hands clear of moving parts, and inspect the tool for wear or damage before use.

Question 7

What maintenance does this puller require?

Accepted Answer

Keep moving parts clean, lightly lubricate the screw and pivot points, check jaw alignment for wear, and store in a dry location to prevent corrosion.

Question 8

Are there different jaw configurations or accessories available for this model?

Accepted Answer

The GL90638 features reversible jaws for internal/external pulling. If you need different jaw configurations or additional jaw sets, check for compatible accessories from SATA on Fepy.

Question 9

What comes in the package with the SATA GL90638?

Accepted Answer

The standard package typically includes the 8" 3-Jaw Reversible Puller, the adjustable jaw assembly, and a screw-operated center point. A user manual is usually included as well.

Question 10

Can I use this puller for heavy-duty industrial tasks?

Accepted Answer

Yes. It’s designed with high-tensile-strength materials and heat-treated components to handle demanding, heavy-duty pulling tasks while maintaining precision.

Question 11

How does the SATA GL90638 compare to the SATA GL90639 8" 3-Jaw Reversible Puller on Fepy?

Accepted Answer

Both pullers offer 8" capacity and reversible jaws for internal/external pulling. The GL90639 may differ in slight jaw geometry or handle design, but both are built for durable removal of gears, bearings, and pulleys. See the GL90639 page for exact spec nuances and user feedback: https://fepy.com/product/sata-gl90639-3-jaw-reversible-puller-8

Question 12

How does the SATA GL90638 compare to the SATA GL90637 6" 3-Jaw Reversible Puller on Fepy?

Accepted Answer

The GL90637 is a smaller 6" variant vs. the 8" GL90638, offering a lower capacity and potentially different leverage. Choose GL90638 for larger components and GL90637 for tighter spaces or smaller applications. Compare details here: https://fepy.com/product/sata-gl90637-3-jaw-reversible-puller-6

Question 13

How does the SATA GL90638 compare to the SATA GL90632 8" 3-Jaw Reversible Puller on Fepy?

Accepted Answer

GL90632 is another 8" 3-jaw reversible puller option which may have different jaw geometry, weight, or handling features. If you’re choosing between them, review jaw design, centering features, and ease of use on the product pages: https://fepy.com/product/sata-gl90632-8in-3jaw-reversible-puller

ساحبات عكسية ثلاثية الفكوك من ساتا قياس (8") موديل (GL90638)

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