Medium Heavy Duty Stainless Steel PA Casters
Product Overview
Professional-grade medium to heavy-duty casters featuring high-strength stainless steel brackets paired with durable Polyamide (PA) wheels. Engineered for demanding industrial applications with superior corrosion resistance, wear resistance, and high load capacity.
Key Features & Specifications
- Robust Material Construction: Stainless steel brackets (Grade 304/316L) with high-performance Polyamide (PA) wheels for exceptional durability
- Heavy-Duty Load Capacity: Supports static loads from several hundred kilograms to over one ton per caster
- Precision Engineering: Optimized plate thicknesses and offsets ensure stability and smooth maneuverability
- Multiple Configurations: Available in rigid, swivel, and brake types across various sizes (3", 4", 5", 6")
- Hygienic Design: Non-porous surfaces ideal for clean environments, easy to clean and maintain
Product Specifications
| Size |
Wheel Specifications |
Installation Height |
Eccentric Distance |
Plate Thickness |
Single Wheel Load Capacity |
| 3" |
75×42 |
106 |
24 |
3.8+3.8 |
180KG |
| 4" |
100×42 |
136 |
33.6 |
3.8+3.8 |
220KG |
| 5" |
125×42 |
158 |
37 |
3.8+3.8 |
250KG |
| 6" |
150×42 |
190 |
45 |
3.8+3.8 |
280KG |
Matching Specifications
- Set 1: 2 brakes + 2 fixed
- Set 2: 2 swivel + 2 fixed
Product Net Weight (KG)
| Size |
Rigid Caster |
Swivel Caster |
Brake Caster |
| 3" |
0.8 |
1.0 |
1.2 |
| 4" |
0.93 |
1.13 |
1.36 |
| 5" |
1.03 |
1.23 |
1.5 |
| 6" |
1.2 |
1.4 |
1.7 |
Key Advantages
- Exceptional Durability: Stainless steel resists rust and corrosion; PA wheels provide excellent abrasion resistance
- Floor Protection: PA material protects delicate surfaces like epoxy, concrete, and hardwood from damage
- Low Maintenance: Virtually maintenance-free operation reduces long-term operational costs
- Smooth Operation: Vibration-absorbing PA wheels operate quietly for improved work environments
- Chemical Resistance: Resistant to oils, greases, and industrial chemicals
Applications
- Food & Beverage Processing: Trolleys, racks, and mobile equipment in hygienic environments
- Pharmaceutical & Medical: Carts for sensitive instruments and cleanroom applications
- Manufacturing & Warehousing: Platform trucks, assembly line carts, and logistics equipment
- Hospitality & Catering: Mobile service carts, buffet lines, and kitchen equipment
- Aviation & Automotive: Engine stands, tool carts, and ground support equipment
PA vs MC Wheels: Technical Comparison
- Material Composition:
- PA Wheels: Nylon PA6 with high crystallinity and strength
- MC Wheels: Modified cast nylon with additives for enhanced properties
- Physical Properties:
- PA Wheels: High strength and hardness, suitable for light to medium loads
- MC Wheels: Superior wear resistance, corrosion resistance, and impact resistance
- Processing & Cost:
- PA Wheels: Higher processing temperatures and costs
- MC Wheels: Lower processing requirements but higher material costs
- Application Areas:
- PA Wheels: General-purpose applications, furniture, hand trucks
- MC Wheels: Heavy-duty logistics, harsh environments, demanding conditions
PA wheels offer economical performance for conventional applications, while MC wheels provide upgraded performance for more demanding conditions.