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3M Slotted Expander Drum for Spiral Bands - Slotted Expander Drums for Spiral Bands
3MSlotted Expander Drums for Spiral Bands

3M Slotted Expander Drum for Spiral Bands

The 3M Slotted Expanding Drum (MPN 77722) is a slotted expander drum for spiral bands, with a 3-inch diameter and 3-inch width, featuring a 5/8"-11 internal-thread. This OEM 3M product is designed for mounting…

SKU 3G-OTH-531813

Brand
3M
Item
Slotted Expander Drum for Spiral Bands
Category
Slotted Expander Drums for Spiral Bands
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

3M
Manufacturer Part Number
77722
Product Type
Expander Drum
Expanding Type
Slotted
Internal-Thread
5/8"-11

Technical Documents

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3M Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The 3M Slotted Expanding Drum (MPN 77722) is a slotted expander drum for spiral bands, with a 3-inch diameter and 3-inch width, featuring a 5/8"-11 internal-thread. This OEM 3M product is designed for mounting abrasive spiral bands in industrial finishing applications.

Frequently Asked Questions

What is a 3M Slotted Expanding Drum used for?

A 3M Slotted Expanding Drum (MPN 77722) is used to mount abrasive spiral bands for industrial finishing, deburring, and surface preparation. It is designed for use with a 5/8"-11 internal-thread arbor, providing secure band tension during grinding and polishing operations.

What are the specifications of the 3M 77722 expanding drum?

The 3M 77722 is a slotted expander drum with a 3-inch diameter and 3-inch width. It features a 5/8"-11 internal-thread for mounting on compatible spindles. This OEM 3M product is designed for spiral band applications in metalworking and woodworking.

Where to buy a 3M Slotted Expanding Drum worldwide?

3G Electric supplies the 3M Slotted Expanding Drum (MPN 77722) to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for a quote and lead time on this OEM 3M product.

How to install a 3M slotted expanding drum?

To install a 3M slotted expanding drum, thread it onto a compatible arbor with a 5/8"-11 internal-thread. Slide the abrasive spiral band over the drum, then rotate the drum to expand the slots and lock the band in place. Ensure proper tension before operation.

Used in

Common applications for 3M
Industrial process water filtration — 3M solid polypropylene cartridge (e.g., RT10Q16G20NN, 7 micron) for sediment removal in manufacturing lines.
Cooling tower pre-treatment — 3M string-wound cartridge (e.g., RT39B16G20NN, 30 micron) to protect heat exchangers from particulate fouling.
Food and beverage rinse water — 3M 1 micron solid cartridge (RT10Y16G20NN) for fine filtration to meet quality standards.
Chemical processing feed water — 3M 27 micron solid cartridge (RT30L16G20NN) for high-flow sediment reduction upstream of sensitive equipment.
Wastewater effluent polishing — 3M 2 micron string-wound cartridge (RT09Y16G20NN) for final particulate removal before discharge or reuse.
Pharmaceutical utility water — 3M 0 micron string-wound cartridge (RT09L16G20NN) for sub-micron filtration in critical systems.
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3M Products

3G Electric supplies 3M slotted expander drums for spiral bands. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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