Product images of medium-sized casters
Workshop Display
Our production facility for medium-sized casters spans approximately 4,800 square meters. It is organized into clearly defined zones to support every step of the manufacturing process. These zones include raw material receiving and storage, a cutting and shaping area, a heating and forming section, a machining zone for axle and bracket processing, a surface treatment unit, a final assembly line, and a finished goods warehouse. The entire layout follows a logical, straight-line flow. Materials move forward from one step to the next without backtracking, which helps avoid delays and confusion on the floor.
The production process starts with steel plate inspection and cutting. Shaped parts then go through heating and pressing to form the caster frame. After that, holes are drilled and axles are machined to exact sizes. Each part is checked before moving to the next stage. Surface treatment includes cleaning, painting, and drying to prevent rust. In the assembly area, wheels, brackets, bearings, and brakes are put together by trained workers. Finished casters are tested for load capacity and rolling performance before packing.
We use basic but reliable machines such as press brakes, drilling machines, welding stations, and paint spray booths. All equipment is checked weekly to ensure safe operation. Emergency stop buttons are installed at every workstation. Workers wear protective shoes, gloves, and safety glasses. The workshop is well-lit and ventilated, with clear walkways and signs marking each zone.
Quality control is part of daily work. Supervisors inspect samples from each shift. Key checks include wheel rotation, brake function, frame strength, and overall dimensions. Records are kept for every batch. If a problem is found, production stops until it is fixed. We focus on making casters that can handle loads between 200 kg and 1,000 kg, suitable for carts, shelves, and industrial equipment.
We run two shifts per day, with 28 workers per shift. Most tasks are done by hand or with simple machines to keep the process flexible. The workshop is kept clean, and waste materials are collected and sorted daily. This setup allows us to produce steady, reliable casters while keeping the work environment safe and orderly
Why choose us
own factory
Offline physical factory
Years of focus on the production and processing of casters
customization supported
Diverse product specifications
Support customized processing for special needs
Quality Control
Factory inspection quality
Always monitor the product and strictly inspect it
FAQ
What is the maximum load capacity of medium-sized casters?
Medium-sized casters typically support loads between 200 kg and 1,000 kg per caster. The exact capacity depends on the wheel material and bracket design.
Which wheel material is best for concrete floors?
Polyurethane (PU) wheels are the best choice for concrete floors. They are durable, quiet, and do not leave marks on the surface.
What is the difference between swivel and rigid casters?
Swivel casters rotate 360 degrees for easy steering. Rigid casters only move forward and backward. Most carts use two swivel and two rigid casters.
How do I choose the right wheel diameter?
Larger wheels roll more easily over bumps and debris. For medium-duty use, 4 to 6 inches (100 to 150 mm) is a common and practical size.
Do I need brakes on all casters?
No. Usually two brakes on the swivel casters are enough to keep the cart in place. Brakes lock both the wheel and the swivel motion.
What type of bearing is best for heavy use?
Precision ball bearings are best for frequent or heavy use. They reduce rolling resistance and last longer than plain bearings.
Can medium casters be used outdoors?
Yes, but choose the right materials. Use stainless steel brackets and rubber or pneumatic wheels to resist rust and handle uneven ground.
How do I check caster quality before buying?
Ask for a test report. Check load test results, wheel hardness, bracket thickness, and brake function. A good supplier will provide these records.
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Frequently Asked Questions
We usually quote within 24 hours after we get your inquiry(Except weekend and holidays). If you are very urgent to get the price, please email us or contact us in other ways so that we can offer you a quote.
It depends on the order quantity and the season you place the order. Usually we can ship within 7-15 days for small quantity,and about 30 days for large quantity.
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Online Trade Assurance is welcome,T/T,Western Union,MoneyGram,and Paypal.This is negotiable.
It could be shipped by sea,by air or by express(EMS,UPS,DHL,TNT,FEDEX and ect).Please confirm with us before placing orders.
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