• K321 Dual Wheel AGV Caster (450-600kg Capacity)
  • K321 Dual Wheel AGV Caster (450-600kg Capacity)
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K321 Dual Wheel AGV Caster (450-600kg Capacity)

K321 Agv castors for automated guided vehicles: Single-wheel load capacity of 450kg - 600kg. These wheels are suitable for use in high-load AGVs, heavy-duty intelligent warehousing, and automotive parts production lines. As a genuine KoCo brand product, we deliver direct from the factory to eliminate trade markups and guarantee efficient worldwide delivery within 15-30 days.
  • KoCo
  • China
  • 15~30days
  • 20 million per year

Product Description:

K321 series Agv caster has been developed to meet the very high demands of AGV (automated guided vehicles) and unmanned handling carts. Thanks to the incorporation of low center of gravity and high load capacity, the casters introduce a precision-machined swivel raceway for precise steering. The double wheels not only help to increase the flexibility of the swivel under load but also contribute to quiet bracket steering with excellent wear resistance, thus enabling continuous-duty operation.

The swivel raceway incorporates a combined bearing structure made of a thrust ball bearing and a deep-groove ball bearing, which is capable of delivering high precision, smooth freedom of movement, and silence in operation. In order to create an attractive outside look and also to provide resistance to deformation, the legs are formed by one-piece deep drawing. The bracket metal surface is zinc plated and sealed; salt spray resistance can meet 76 hours. The maximum load capacity of the bracket reaches up to 600 kg, it represents a perfect match for low-center-of-gravity, high-load equipment, and has powered low-speed applications as a support.


Agv castors for automated guided vehicles
Agv caster


Advantages of Agv Casters for Heavy Duty Vehicles:

1. The combination of thrust ball bearings and deep-groove ball bearings ensures that steering sensitivity remains extremely high even under a full load of 600kg, which in turn leads to AGV path deviation reduction and a decrease in system alarms and manual intervention caused by navigation errors.

2. The independent rotation design also leads to the creation of a "differential effect" during steering, thereby reducing the torsional shear force of epoxy flooring under heavy loads. Both extensions of caster life and floor asset protection can, therefore, be considered as reasonable consequences.

3. A special DLP low-heat-generation polyurethane material is also available as an alternative. At high frequencies of operation, it suppresses the heating of the wheel surface effectively, thus solving in the root common delamination and cracking problems of the wheel surface in heavy-load traction applications.

4. The bracket legs are formed by one-piece deep drawing, thereby eliminating any welding stress points. Additionally, with an environmentally friendly electroplating treatment that meets the 76-hour salt spray test standard, even in humid or high-dust industrial environments, it maintains very high structural rigidity and corrosion resistance.


K321 Agv caster wheel Selection Guide:

Material:

DNX (High-strength Nylon): Giving the ultimate in ease of use, it is suitable for flat surfaces and has a load capacity of up to 600 kg.

DLP (Low Heat Generation Polyurethane): [Preferred for powered traction] It is silent and shock-absorbing, floor-protecting, and does not delaminate during high-frequency operation.

Specifications:

75mm wheel diameter: Installation height 108mm, balancing load capacity and maneuverability.

100mm wheel diameter: Installation height 135mm, smoother movement.

125mm wheel diameter: Installation height 160mm, providing the strongest obstacle-crossing performance.


K321 Base Plate Mounting Specifications:

Overall size: 105 × 92mm.

Bolt hole pattern: 85 × 72mm.

Attaching Bolt size: Ø9mm.


Wheel DiameterWheel WidthWheel MaterialBearingLoad CapacityRadius of RotationHeightSwivel ModelRigid Model

75

30×2

DLP Dual Low Heat Build-up Polyurethane

6303ZZ

400

68

108

K321DLPB3060S01

K321DLPB3060R01

100

30×2

DLP Dual Low Heat Build-up Polyurethane

6303ZZ

550

82

135

K321DLPB4060S01

K321DLPB4060R01

125

30×2

DLP Dual Low Heat Build-up Polyurethane

6303ZZ

550

101

160

K321DLPB5060S01

K321DLPB5060R01

75

30×2

DNX Dual High-Strength Nylon

6303ZZ

600

68

108

K321DNXB3060S01

K321DNXB3060R01

10030×2

DNX Dual High-Strength Nylon

6303ZZ60082135K321DNXB4060S01

K321DNXB4060R01

12530×2

DNX Dual High-Strength Nylon

6303ZZ600101160K321DNXB5060S01

K321DNXB5060R01




 

Application Areas:

Automatic production lines, Intelligent robots, Automotive manufacturing industry, AGV unmanned vehicles, Tractors, Aerospace ‍‌‍‍‌industry.


About Us:

KoCo is a mature factory in the casting industry with a history of 25 years, and it has made a great breakthrough in industrialised production through its 50,000 square meter self-owned factory.

On top of that, more than 200 experienced workers and highly automated production lines guarantee the huge annual output of 20 million casters. Since 1999, we have constantly refined each process from injection moulding to assembly, thereby offering the world market with increasingly responsive and customised mobile solutions. Such a level of a factory-supplier not only enables us to confidently manage orders from Fortune 500 companies but also turns KoCo into a major power driving worldwide caster commerce.


Agv casters for heavy duty vehicles

 

Warranty:

KoCo offers a 12-month warranty for the manufacturing quality of casters to which it will be liable from the date of delivery. The warranty will only cover product defects that originate from the use of raw material performance or manufacturing processes and will exclude any damage that results from abuse, unreasonable alterations, or incorrect installation at the site. For defective products, we will provide the necessary free replacement parts. In any case, the customer will be responsible for the payment ofcross-border or local logistics, installation, and commissioning fees.

This arrangement shall be limited to the express terms set forth herein.

KoCo shall not be liable for any consequential damages, incidental losses, or third-party claims that might result from the failure of the product.


Partners:


  • KoCo Caster - has been working together with a lot of industry giants for a long time.

  • Automotive: Tesla, BMW, Mercedes-Benz, Audi, BYD, FAW, SAIC, Ford.

  • Energy: CATL.

  • Logistics: SF Express, JD.com.

  • Home Appliances: Haier.

  • Aerospace:‍‌COMAC.

Agv castors for automated guided vehicles


KOCO Performance Testing:

KOCO has a professional R&D laboratory, and the test reports shown are just one example of our typical cases, providing you with a quality reference. We possess strong professional testing capabilities and can provide targeted performance verification and simulation experiments based on your specific load, road conditions, and industry standards.


Test video: 




Test report:


 Agv caster Agv casters for heavy duty vehicles


  • What Is the Lead Time for Delivery?

    The lead time depends on how many and what models you order. We arrange production very efficiently to be able to made deliveries on time. (Usually within 15-30 days)
  • What Is Your Production Capacity?

    Our maximum annual production capacity is up to 20 million casters.
  • What International Shipping Methods Are Supported?

    We can do sea freight, air freight, and land transportation to best satisfy the customer needs.
  • How Many Years of Manufacturing Experience Do You Have?

    Over 25 years.
  • Which Industries Are KoCo Casters Suitable For?

    At present, KoCo casters have become a common feature in a variety of industries and sectors including industrial, heavy-duty logistics, AGV/AMR, medical equipment, warehousing, furniture, and home ‍‌appliances.
  • What Is the Load Capacity of KoCo Casters?

    KoCo casts have a full range of capacities from light to extra-heavy-duty casters with a load capacity of several tens of kilograms to a few tons. Check out the model of the specific product for more details.
  • Does KoCo Casters Support Customization?

    Definitely, if there is a need for a specific part like wheel size, material, core structure, or surface treatment, we are able to offer custom manufacturing.
  • How to Conduct Quality Testing?

    KoCo Casters are subjected to several quality and performance tests before they are shipped. The tests ‍‌include: Load Test: Ensures the caster is safe to hold the rated load. Starting Force Test: The test proves if the load can be moved smoothly with minimal friction of resistance. Noise & Deflection Test: The test results focus on low noise generation, quiet operation, and minimal deviation during movement. ​

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