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Quantum Polymer Heavy-Duty 2 Shelf Utility Cart 550 lb | CasterHQ

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Volume pricing: 50+ saves 5% · 100+ saves 10% · 200+ saves 15% · fleet orders: request custom pricing

PO Net 30 ACH Tax-Exempt VISA AMEX DISCOVER
Business Purchasing
  • Purchase orders accepted for approved accounts
  • Net 30 terms for qualified businesses
  • ACH, credit card, and tax-exempt ordering
  • Bulk and contract pricing on fleet quantities
Jordan W., Founder Bob C., Director of Sales
Not sure this is the right spec? Jordan (Founder) and Bob (45+ years in casters) review applications before you order.
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Product Overview
At a glance
Load capacity550 lbs
Temperature-20°F to 180°F

Heavy-Duty Polymer Mobile Carts

Unbeatable Strength for Industrial Needs | Free Shipping Over 250$!

PC3518-33: Industrial-Strength Storage Solution

The PC3518-33 is a workhorse polymer mobile cart built to handle your toughest industrial and commercial tasks. This highly durable cart boasts a massive 550lb load capacity, making it the perfect solution for storing and transporting heavy equipment and hardware.

Expert Support On Standby

Got questions about our Heavy-Duty Mobile Carts? Our Caster Specialists are here weekdays from 8 am to 5 pm to provide expert advice for your specific needs.

Key Features

Organize Your Workspace in Style!

Heavy-Duty Shelving at Unbeatable Prices!

Key Features:

  • Double the Storage Space: Two sturdy shelves provide ample room for tools and materials.
  • Built to Last: Heavy-duty polymer construction ensures long-lasting performance.
  • Effortless Mobility: Equipped with handles and casters for smooth maneuvering.
  • Space-Saving Design: Compact size (34-1/4" x 17-1/2" x 32-1/2") maximizes workspace efficiency.
  • Professional Look: Sleek gray color complements any environment.

Expert Advice Available:

Have questions about choosing the right storage solution? Our friendly customer support team is here to help weekdays from 8 am to 5 pm. Get expert advice to find the perfect shelving unit for your needs!

Ordering & Shipping Information

Order processing

In stock. Orders placed before 12pm CT (Mon–Fri) typically ship the same or next business day from our Mansfield, TX warehouse.

Shipping method

Smaller orders ship parcel (UPS/FedEx Ground). Heavy or bulk quantities consolidate to LTL freight. The method and final cost are shown before payment, so there are no post-checkout adjustments.

Payment & procurement terms

Purchase orders — accepted from approved accounts
Net 30 terms — available on approved credit
ACH & all major cards — Visa, MC, Amex, Discover
Tax-exempt — submit your resale/exemption certificate

New to CasterHQ? Open an account or request terms and send your resale or tax-exemption certificate before ordering so it is applied at checkout.

Volume pricing & quotes

Quantity discounts apply automatically — no codes needed. For large, recurring, or custom requirements, request a bulk quote and our team will confirm pricing, lead time, and total landed freight upfront.

Returns & warranty

Stock items carry a 30-day return policy in unused, resalable condition. Made-to-order and custom items are non-returnable once production starts. All products carry the manufacturer's warranty against defects.

Typical transit times after shipment

Central & Southern U.S.: typically 1–2 business days
East & West Coasts: typically 2–3 business days
Remote areas and freight deliveries may take longer.

Need an exact freight quote or blanket PO?

For pallet freight, scheduled releases, or blanket purchase orders, contact our team and we'll confirm total landed cost before you commit. Direct line: 844-439-4335.

Additional Information

Introducing the PC3518-33: Your Industrial Storage Solution

Unmatched Durability, Unmatched Value |

The PC3518-33 Advantage

  • Durability: Industrial-grade polymer construction ensures long-lasting performance
  • Versatility: Suitable for a wide range of commercial and industrial applications
  • Efficiency: Enhances workplace organization and productivity
  • Safety: Sturdy design guarantees secure storage of even heavy items

Expert Support On Standby

Our Caster Experts are here weekdays 8 am - 5 pm to answer any questions you may have and provide expert advice for your specific project needs.

Ready to experience the PC3518-33 difference?

Frequently Asked Questions

What is the load capacity of this caster?+

This Quantum PC3518-33 Polymer Heavy-Duty 2 Shelf Utility Cart 550 lb is rated to 550 lbs per caster. Size a set by dividing the total load by the number of casters, and for uneven floors assume 3 of 4 casters carry the load. Keep continuous-use loads within about 75-80% of the rating.

What temperature range can this caster handle?+

Rated for -20°F to 180°F. Operating outside the rated range can reduce wheel life and load capacity, so match it to your environment (wash-down, freezer, oven-adjacent, etc.).

How do I order, and what are the terms?+

We accept purchase orders and offer Net 30 on approved accounts, ACH, and all major cards, plus tax-exempt ordering with a resale or exemption certificate. Volume discounts apply automatically; request a bulk quote for large or recurring orders. Stock items carry a 30-day return policy in unused condition (made-to-order items are non-returnable once production starts).

Quantum PC3518-33 Polymer Heavy-Duty 2 Shelf Utility Cart 550 lb | CasterHQ
Quantum PC3518-33 Polymer Heavy-Duty 2 Shelf Utility Cart 550 lb | CasterHQ

$598.00

Technical Specifications

Identification
Brand Quantum
Load & Performance
Wheel Capacity 550 lbs
Temp Range -20°F to 180°F
Materials & Finish
Frame Material Zinc Plated Steel
Will This Caster Handle Your Load?
Enter your loaded weight — we derate to 3 effective casters on a 4-caster rig, per industry practice for uneven floors.
Rated capacity: 550 lbs per caster. For dynamic loads, towing, or debris-strewn floors, apply additional safety factor · full engineering tools →

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