ironpowerfitness

Weight Plates

WP109 Grip Urethane Weight Plate

Commercial-Grade Urethane | 3-Hole Grip Pattern | German Polyurethane | Laser-Engravable for Custom Branding


Product Overview

The WP109 Tri Grip Urethane Olympic Plate represents the gold standard in commercial gym equipment—engineered for the demanding environments of high-traffic fitness facilities, military bases, university recreation centers, and corporate gyms. Constructed with a high-grade cast iron core and encapsulated in odorless, impact-resistant German polyurethane, these plates deliver unmatched durability, safety, and long-term value.

The functional 3-hole grip pattern enables easy loading, offloading, and versatile exercise applications—from deadlifts to weighted carries. Unlike painted cast iron that chips and rusts, or rubber-coated plates that dry out and crack, urethane maintains its hard-wearing durability and premium aesthetics for years, offering commercial operators a superior return on investment.

Available in LB increments from 2.5lb to 45lb, sold in pairs or complete sets (280lb, 600lb, 1190lb configurations), with custom laser engraving and polyurethane color options available for facility branding.


1. Key Features – Built for Commercial Demands

Feature Benefit
High-Grade Cast Iron Core Solid, durable foundation ensures structural integrity
German Polyurethane Encasement Odorless, impact-resistant, superior to rubber or paint coatings
3-Hole Grip Pattern Ergonomic handles for easy loading, unloading, and versatile exercises
Laser-Engravable Surface Permanent custom logos and branding—ideal for facilities
Long-Term Durability Outlasts iron and rubber-coated plates; no chipping, rusting, or cracking
Commercial-Grade ROI Eliminates frequent replacement costs—better investment for gym owners
User-Friendly Design Safer handling, reduced risk of pinched fingers

2. Material – The Urethane Advantage

Specification Detail
Core Material High-grade cast iron
Coating German polyurethane (odorless, impact-resistant)
Durability Superior to rubber and paint—resists chipping, cracking, rust, and chemical exposure
Aesthetics Maintains professional appearance for years
Customization Laser-engravable for permanent logos; custom polyurethane colors available

Why Urethane Outperforms:

Material Limitations
Painted Cast Iron Chips, rusts, requires frequent replacement
Rubber-Coated Dries out, cracks, peels over time
Urethane (WP109) Maintains durability and aesthetics—superior ROI

3. 3-Hole Grip Pattern – Functional & Safe

The three ergonomic grip holes offer significant advantages over traditional plates:

Feature Benefit
Easy Loading/Offloading Multiple grip positions for quick plate changes
Versatile Exercises Suitable for deadlifts, weighted carries, lunges, plate presses
Safer Handling Reduced risk of pinched fingers or dropped plates
Balanced Carrying Distributes weight evenly when moving multiple plates

4. Technical Specifications – WP109 Series

Parameter 2.5 lb 5 lb 10 lb 25 lb 35 lb 45 lb
Core High-grade cast iron
Coating German polyurethane
Grip Pattern 3-hole ergonomic design
Bore Diameter 50.4mm ± 0.1mm (fits all Olympic barbells)
Diameter Proportional sizing across weight increments
Weight Tolerance ±1%
Finish Odorless, impact-resistant urethane
Customization Laser-engravable logos; custom urethane colors
Sold As Pairs Pairs Pairs Pairs Pairs Pairs

5. Available Configurations – Pairs & Sets

Individual Pairs

  • 2.5 lb (sold as two pairs per order)

  • 5 lb (sold as two pairs per order)

  • 10 lb (sold as two pairs per order)

  • 25 lb (one pair)

  • 35 lb (one pair)

  • 45 lb (one pair)

Complete Sets

Set Configuration Total Weight
280 lb Set 2.5×4, 5×4, 10×4, 25×2, 35×2, 45×2 280 lbs
600 lb Set 2.5×4, 5×4, 10×4, 25×4, 35×2, 45×8 600 lbs
1190 lb Set 2.5×4, 5×4, 10×8, 25×8, 35×2, 45×18 1190 lbs

Custom set configurations available for wholesale orders.


6. Customization Solutions – OEM/ODM

Customization Aspect Options Available
Logo / Branding Laser-engraved (permanent); Color-filled engravings
Urethane Color Custom polyurethane color matching to your brand palette
Weight Markings Engraved, color-filled, or raised markings
Packaging Pairs in color boxes; Sets in branded cartons; Bulk export pallets
Set Configurations Custom weight combinations per facility requirements

Minimum Order Quantities:

  • Standard black urethane: 20 pairs per weight

  • Custom color/logo: 50 pairs per weight (negotiable)

Lead Time:

  • Sample order: 4–5 weeks

  • Container order: 6–8 weeks

  • Custom color/logo: 8–10 weeks


7. Quality Control & Testing

Test Method Standard
Weight Accuracy 100% individual weighing ±1%
Drop Test 30,000+ cycles from 1.2m No cracking, no core separation
Bore Fit Gauge testing 50.4mm ± 0.1mm
Urethane Adhesion Peel and impact testing No delamination
Logo Durability Abrasion test Permanent laser engraving
Chemical Resistance Cleaning agent exposure No degradation

8. Target Applications & Customer Segments

Customer Type Value Proposition
Commercial Gym Chains Superior ROI—outlasts iron and rubber; reduces replacement costs
Military Bases / Government Facilities Durable construction; custom branding available
University Recreation Centers High-traffic durability; safe 3-hole grip design
Corporate Fitness Centers Professional aesthetics; odorless urethane
Fitness Equipment Distributors Complete set configurations; retail-ready packaging
Premium Home Gym Commercial-grade quality for discerning users

9. Why Choose Us as Your Manufacturer?

Advantage Benefit
True Manufacturer Direct factory pricing—no middleman margins
German Polyurethane Expertise Premium material sourcing and application
3-Hole Grip Design Proprietary mold engineering for ergonomic handling
Laser Engraving Capability Permanent custom branding—ideal for facilities
Commercial-Grade Durability Engineered for high-traffic environments
Customization Ready Full OEM—custom colors, logos, packaging
Global Export Experience Proven logistics to North America, Europe, Asia, Australia

Details