Sinto SNB Series · Replacement Belts

Sinto SNB-30 and SNB-50Z Replacement Belts

Endless rubber replacement belts for Sinto SNB tumble blasting machines. Made to the SNB reference sizes below, or to the measurements of your old belt for other SNB models.

SNB-30
1,150 × 4,525 mm20 mm thick · non-perforated
SNB-50Z
1,810 × 5,800 mm24–25 mm thick · non-perforated
Lead time
7–15 daysafter size and structure are confirmed
SNB Size Reference

Sinto SNB Belt Width, Perimeter and Thickness

The two SNB references differ a lot: the SNB-50Z belt is 660 mm wider, 1,275 mm longer in perimeter and about 4–5 mm thicker than the SNB-30 belt. The two belts are not interchangeable.

Compare your removed belt with the row for your machine. If the numbers do not match, send your own measurements — machines may have a different local model name, configuration or later modification.

Swipe horizontally on mobile to view the full table →
Machine modelReference widthReference perimeterReference thicknessReference structure
SNB-301,150 mm4,525 mm20 mmNon-perforated
SNB-50Z1,810 mm5,800 mm24–25 mmNon-perforated
Other SNB modelsMade to your old belt’s measurementsConfirmed from photos or drawing
Reference values: These sizes are for a first comparison. Final width, perimeter, thickness and guide details are confirmed with you before production.
Before You Order

Four Checks for an SNB Replacement Belt

These are the points that most often decide whether an SNB belt fits. Full measurement steps are in the tumble blast belt measurement guide.

1

Compare with the SNB size table

Measure the width and endless perimeter of the removed belt. If they differ from the SNB-30 or SNB-50Z reference, we build to your numbers, not the table.

2

Keep the original thickness

SNB-30 uses about 20 mm and SNB-50Z about 24–25 mm. Measure at several points, including a less-worn area. A thicker belt is not automatically better — it can bend poorly around the rollers.

3

Check for holes, cleats and guides

Both references are non-perforated. If your belt has holes, cleats or back-side guides, photograph and measure them: diameter, pitch, spacing, height and position.

4

Send the nameplate and running direction

A nameplate photo confirms the machine even when the local model name differs. Mark the running direction on the old belt or in your photos.

SNB series replacement rubber belt — physical product
Product Footage

An SNB Series Replacement Belt Made by Hongkun

The video shows a finished SNB series replacement belt, including its surface and guide details. Compare it with your old belt before sending measurements.

The footage is shown at series level. Your belt is still confirmed against your own machine and measurements.

Hongkun is an independent replacement-belt supplier. Sinto is referenced only to identify existing equipment. No official affiliation or OEM status is implied.

SNB Belt FAQ

Questions About Sinto SNB Replacement Belts

What size is the Sinto SNB-30 belt?

The SNB-30 reference belt is 1,150 mm wide, 4,525 mm in endless perimeter and about 20 mm thick, non-perforated. Please check it against your removed belt before ordering.

What size is the Sinto SNB-50Z belt?

The SNB-50Z reference belt is 1,810 mm wide, 5,800 mm in endless perimeter and about 24–25 mm thick, non-perforated.

Can you make belts for other SNB models?

Yes. Send the nameplate photo, the old belt’s width, perimeter and thickness, and photos of any holes, cleats or guides. We build to those measurements.

How long does production take?

Production usually takes 7–15 days after the size and structure are confirmed. Shipping time depends on the destination.

Is Hongkun an official Sinto supplier?

No. Hongkun is an independent manufacturer of replacement belts. The Sinto name is used only so buyers can identify the machine the belt is for.

Related Guides

More on Tumble Blast Belts

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SNB Replacement Inquiry

Get a Quote for Your SNB Belt

Send the machine model or nameplate photo, belt width, perimeter and thickness, photos of the old belt, quantity and destination. We reply with a confirmed size and quotation.

Sinto and its model names belong to their respective owner. They are used here only to identify existing equipment and replacement requirements.

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