Custom Phenolic Hand Truck Caster with Total Lock Brake
Product Overview:
The AstraRoll Phenolic Hand Truck Caster is a rugged, floor-protective mobility solution engineered for the demands of Industrial Bakeries, Manufacturing, and Automotive assembly. Manufactured by molding macerated canvas fabric with premium phenolic resin under extreme pressure and heat, these wheels provide robust load-bearing support (up to 400 lbs per caster) without the risk of chewing up your expensive concrete floors. In the Food & Beverage sector, our specialized high-temperature phenolic compound thrives in continuous oven environments. Mounted on a thick, zinc-plated steel rig with an available Total-Lock braking system, AstraRoll phenolic casters are highly resistant to oil, grease, and industrial solvents, making them an exceptionally reliable choice for daily material handling.
Load Capacity: Medium-Duty Casters
Wheel Type: Phenolic
Wheel Diameter: 4 inch, 5 inch, 6 inch
Mount Type: Top Plate Caster, Threaded Stem Caster, Grip Ring Stem Caster
Custom Phenolic Hand Truck Caster with Total Lock Brake Details
Why do industrial engineers specify phenolic wheels over steel or polyurethane? It comes down to material science:
Macerated Canvas Construction: We don't just pour plastic into a mold. AstraRoll phenolic wheels are densely packed with chopped canvas (macerated fabric) suspended in a phenolic resin matrix. This composite structure provides immense tensile strength and impact resistance, preventing the wheel from shattering under heavy shock loads.
High-Heat & Autoclave Ready: Standard plastics melt in ovens. Our specialized high-temperature phenolic wheels are formulated to withstand continuous, prolonged exposure to extreme heat—making them the absolute standard for bakery rack carts, powder-coating lines, and autoclave sterilization.
Product Features & Engineering Specs
Robust Load Capacity: Reliably supports up to 400 lbs (181 kg) per caster, providing a solid 1,200 lbs safe working capacity for a standard 4-wheel cart, with zero risk of "flat-spotting" during static storage.
High-Temperature Resilience: Standard phenolic operates safely up to 250°F (121°C). Our specialized High-Temp Bakery versions endure continuous temperatures up to 475°F (246°C) and intermittent spikes up to 525°F (273°C).
Exceptional Chemical Resistance: The cured resin surface is naturally immune to degradation from motor oils, animal fats, cooking greases, mild acids, and industrial cleaning solvents.
Non-Marking & Floor Protective: Unlike forged steel or cast iron, the hard phenolic tread will not grind into, scratch, or leave metal shavings on your epoxy or polished concrete factory floors.
Low Rolling Resistance: The ultra-hard tread (Shore D 90+) ensures minimal friction, drastically reducing the physical effort required by operators to push fully loaded hand trucks and bakery racks.
Key Attributes
Load Capacity: Up to 400 lbs (181 kg) per caster.
Wheel Diameters: 4", 5", 6"
Tread Material: Phenolic Resin infused with Macerated Canvas.
Hardness: Shore D 90+ (Optimized for low rolling resistance and high-heat stability).
Brake Type: Total Lock (Locks wheel and swivel) or Top Lock (Locks wheel only).
Bearing Type: High-Temp Teflon Bushings, Roller Bearings, or Precision Ball Bearings.
Mounting Type: Top Plate, Rigid/Fixed, or Threaded Stem.
Why Choose AstraRoll?
Precision Engineering & Safety
Total-Lock Braking at High Temps: We engineer our brake pedals and locking gears using all-steel, heat-resistant components. Unlike competitors who use plastic brake levers that melt in ovens, our braking system remains fully functional in bakery environments.
High-Temp Bearing Lubrication: A high-temp wheel is useless if the bearing seizes. We assemble our bakery casters with specialized high-heat synthetic grease and temperature-resistant spanner bushings to ensure continuous, squeak-free rotation.
Customization & Fleet Integration
Universal Bolt Patterns: Our 4" x 4.5" top plates match the standard bolt hole patterns of 95% of industrial carts and bakery racks on the market, ensuring an easy, drop-in replacement.
Frequently Asked Questions (FAQ)
Q: Are phenolic wheels good for wet environments or constant wash-downs?
A: Standard phenolic wheels are not recommended for applications where they will be continuously submerged in water or used in extremely wet wash-down environments, as the canvas material can eventually absorb moisture and swell. For heavy wash-down areas (like meat processing), we highly recommend upgrading to our Solid Nylon or Polyurethane casters.
Q: Do phenolic wheels make a lot of noise?
A: Yes, because phenolic is an extremely hard material (similar to a bowling ball), it will be louder on rough concrete or tile floors compared to a soft rubber or polyurethane wheel.
Q: Why do I need special bearings for the High-Temp Bakery version?
A: Standard roller bearings use grease that will liquefy and drip out at 400°F, eventually causing the bearing to seize. We equip our high-temp wheels with specialized Teflon/Bronze bushings or high-heat grease specifically formulated to survive commercial oven cycles.
Q: Will these wheels leave marks on my floor?
A: No. Phenolic wheels are 100% non-marking and will not leave black streaks on your floors, even when turning heavily loaded carts.
Q1. Are you a trader or direct factory?
We are a real factory with more than 20 years experience in producing blister packaging.
Q2. What are your main products?
We design and manufacture a full range of custom packaging solutions, including food packaging (bakery, takeout, drink, meat, seafood, supermarket etc.), as well as electronic, cosmetics, agricultural packaging and so on, offering one-stop services from design and mold development to production.
Q3. What about delivery time?
1-3 working days for proofing. 7-15 working days for quality quantity depends on the order quantity after you confirm the sample.
Q4. How can I get a quote for customized products?
The exact price will be determined based on your specific requirements, including the product's dimensions (length, width, height, thickness), material selection, order quantity, packaging method, and any printing or logo customization needs.
Q5. What is your payment?
TT / Paypal / Western Union / LC / Credit Card etc. are all available to us.
