Industrial Heavy-Duty Shock Absorbing Casters Spring PU Polyurethane 4 Inches Swivel Castor Wheels For Heavy Machinery
Steel wheels with iron core PU wheel 4" designed to meet large equipment and warehouse transportation needs.
Premium Shock Absorption Technology
Luma Industrial Heavy-Duty Dual Spring Shock-Absorbing Steel Core Polyurethane 4" Single Wheel with Brake Swivel Durable Castor. Optimized for precision handling, heavy loads, and demanding industrial environments.
Key Features of Shock Absorbing Casters
Shock absorbing casters are engineered to mitigate vibrations and impacts during movement, protecting both equipment and floors.
- Dual-Stage Shock Absorption: Combines springs and rubber elements to absorb minor vibrations and major shocks effectively
- Robust Material Selection: Wheels made of elastic polyurethane offering excellent wear resistance and noise reduction
- Optimized Structural Design: Features micro-arc wheel profiles for smooth rotation and consistent ground contact
Product Specifications
| Load capacity |
250KG |
| Types |
Swivel, Rigid, Locking swivel |
| Wheel Center |
Steel |
| Hardness |
95-97 |
| Wheel material |
Polyurethane |
| Color |
Red/white |
| Bracket & Plate |
5mm |
| MOQ |
4 pcs |
| Bracket width |
63mm |
| Steel Plate |
Hot Rolled Steel |
| Surface Treatment |
Electroplating |
| Model |
A2-H4-G |
Matching Specifications
- Set 1: 2 brakes + 2 fixed
- Set 2: 2 swivel + 2 fixed
Essential for Port Operations
For port freight applications, a spring-dampened caster is not just an option—it's a recommended standard for operational excellence.
- Shock Absorption: Absorbs vibrations and impacts when moving over dock gaps, rails, or rough pavement
- Enhanced Stability: Spring mechanism helps distribute load evenly, reducing tipping risk
- Equipment Protection: Minimizes shock transmission to extend equipment lifespan
Industrial Applications
Medical Facilities
Used with hospital beds, mobile workstations, and lab carts to ensure quiet, stable movement and prevent damage to sensitive instruments.
Logistics & Warehousing
Applied to AGVs and medium-duty trolleys to maintain stability on uneven floors and reduce product shock during transport.
Industrial Manufacturing
Ideal for assembly line equipment, packaging machinery, and automotive tools where heavy loads and floor protection are priorities.
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