eBay

Why buy used from us? These are surplus from a certified lab—proven reliable, not "as-is junk." Photos show actual condition; happy to provide more or video demo upon request.

Up for sale is a well-maintained Humboldt H-4330 Motorized Sieve Shaker Serial 111104330) with full kit: lid, pan, and 9 USA Standard sieves (coarse to fine: 1.5", 1", 3/4", 1/2", 3/8", No. 4, No. 8, No. 16, No. 200—mix of 12"/10"/8" frames for larger samples).

This unit is from an active R18-certified materials testing lab and has passed recent AASHTO audits—it's in good working order with no known issues. Ideal for gradation testing in soils, aggregates, or concrete labs (ASTM C136 compliant).

Key Features:

1/4 HP motor with 30-minute timer
Serial 111104330) with full kit: lid, pan, and 9 USA Standard sieves (coarse to fine: 1.5", 1", 3/4", 1/2", 3/8", No. 4, No. 8, No. 16, No. 200—mix of 12"/10"/8" frames for larger samples).
From R18-certified lab; AASHTO audit-compliant and in solid working order.

Condition: Good used—some cosmetic wear from normal lab use (scratches, paint chips), but fully functional and audit-compliant. No major damage.

Shipping: Freight or local pickup in Dallas, TX area preferred (heavy item ~50-85 lbs). Buyer arranges/pays freight; I'll palletize securely and provide tracking. No international.

Payment: PayPal, etc. Returns: No returns on lab equipment—sold as-is but guaranteed as described.

Also available: Separate listing for Humboldt H-4325 (finer sieves). Bundle option available.

Questions? Message me—happy to discuss bundling both sets for a discount if you're interested in the full pair.

Thanks for looking—help optimize another lab setup by giving these a new home!