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Precise Adaptation and Core Power – Traction 17.00-25/1.7 3PC Rim Enables Efficient Operation of CASE 721

2026-04-07

In modern engineering construction and material handling, the matching degree between equipment performance and key components directly determines operational efficiency and operating costs. As a leading off-highway wheel rim manufacturer, Traction , with its strong R&D and manufacturing capabilities, has tailored a 17.00-25/1.7 3PC wheel rim solution for the CASE 721 wheel loader , achieving a high degree of synergy between overall machine performance and core components.
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17.00-25/1.7 rim for Construction Equipment rim Wheel loader CASE 721

17.00-25/1.7 is a 3PC structure rim for TL tires, commonly used for graders, wheel loaders, and general vehicles. We are the original rim supplier for Volvo, Caterpillar, Liebherr, John Deere, and Doosan in China.

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Traction has been deeply involved in the field of engineering machinery and Mining Rims for more than 30 years . It has the advantage of the whole industrial chain from steel production to finished product manufacturing . This one-stop production model can better control product quality , improve production efficiency , and ensure the dimensional accuracy and consistency of rims .
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1.Billet

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2.Hot Rolling

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3. Accessories Production

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4. Finished Product Assembly

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5. Painting

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6. Finished Product

Leveraging advanced manufacturing processes, a rigorous quality control system, and an experienced technical team, Traction is able to provide customized rim solutions for different working conditions, ensuring that its products achieve industry-leading levels in strength, precision, and durability.
The CASE 721, a mature and stable wheel loader, is widely used in complex working conditions such as construction sites, sand and gravel yards, and mines. Its characteristics include high load-bearing capacity, excellent operating efficiency, and good handling performance. However, realizing these advantages requires the support of a high-performance wheel rim system.
The Traction 17.00-25/1.7 rim is made of high-quality, high-strength steel and features an optimized structural design, which can fully support the weight and impact of the CASE 721 under high-load conditions, ensuring operational stability and safety.
3PC The structural design not only ensures the overall strength of the rim but also provides excellent disassembly. This makes tire changing and routine maintenance more convenient, significantly reducing downtime and increasing equipment uptime.
To ensure product reliability, Traction implements strict quality control during the production process, including multiple inspection procedures such as welding quality inspection , dimensional accuracy inspection , and structural strength inspection , to ensure that every wheel rim meets the usage standards for heavy-duty equipment.
Bead seat circumference inspection

Bead seat circumference inspection

Bolt hole inner diameter inspection

Bolt hole inner diameter inspection

Color PT inspection of straight welds

Color PT inspection of straight welds

Dial indicator to detect product runout

Dial indicator to detect product runout

External micrometer to detect internal micrometer to detect the inner diameter of the center hole

External micrometer to detect internal micrometer to detect the inner diameter of the center hole

Non-destructive testing of product weld quality

Non-destructive testing of product weld quality

Outside diametermicromete to detect position

Outside diametermicromete to detect position

Radial assembly height inspection

Radial assembly height inspection

Radial thickness inspection

Radial thickness inspection

Colorimeter to detect paint color difference

Colorimeter to detect paint color difference

External micrometer to detect internal micrometer to detect the inner diameter of the center hole

External micrometer to detect internal micrometer to detect the inner diameter of the center hole

Outside diametermicromete to detect position

Outside diametermicromete to detect position

Paint Adhesion - Cross-cut Test

Paint Adhesion - Cross-cut Test

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Traction

Paint film thickness meter to detect paint thickness

Paint film thickness meter to detect paint thickness

Paint hardness-test

Paint hardness-test

Screw hole inner diameter inspection

Screw hole inner diameter inspection

Spoke distance

Spoke distance

The Traction 17.00-25/1.7 3PC rims are a perfect match for the CASE 721 , providing stable support under heavy loads , maintaining excellent durability in complex terrains , and reducing maintenance and downtime during high-frequency operations .
This deep integration of "whole machine + key components" not only improves the overall performance of the equipment, but also helps customers achieve higher production efficiency and lower overall operating costs.
From brand strength to product performance, from structural design to practical application, Traction always adheres to a customer-centric approach to create highly reliable rim solutions.
The Traction 17.00-25/1.7 3PC rims are a perfect fit for CASE 721, providing a solid guarantee for efficient operation.
Traction consistently prioritizes quality as its core competitiveness, establishing a rigorous quality control system throughout the entire process from raw material intake to finished product delivery. Coupled with a comprehensive global service network , Traction provides customers with reliable wheel rim solutions. As an original equipment manufacturer (OEM) wheel rim supplier in China for renowned brands such as Volvo, Caterpillar, Liebherr, and John Deere , Traction 's products are exported to more than ten countries including North America, Europe, Australia, and Russia , making it a trusted partner for OTR ( Original Equipment Manufacturer) users worldwide .

      We have extensive involvement in the fields of engineering machinery, mining rims, Forklift Rims, industrial rims, agricultural rims, other rim components, and tires.
      The following are various sizes of wheel rims that our company can produce for different applications:
      Engineering machinery size:

      8.00-20​

      7.50-20

      8.50-20

      10.00-20

      14:00-20

      10.00-24

      10.00-25

      11.25-25

      12.00-25

      13.00-25

      14:00-25

      17.00-25

      19.50-25

      22.00-25

      24.00-25

      25.00-25

      36.00-25

      24.00-29

      25.00-29

      27.00-29

      13.00-33

      Mine rim size:

      22.00-25

      24.00-25

      25.00-25

      36.00-25

      24.00-29

      25.00-29

      27.00-29

      28.00-33

      16.00-34

      15.00-35

      17.00-35

      19.50-49

      24.00-51

      40.00-51

      29.00-57

      32.00-57

      41.00-63

      44.00-63

       

       

       

      Forklift wheel rim size:

      3.00-8

      4.33-8

      4.00-9

      6.00-9

      5.00-10

      6.50-10

      5.00-12

      8.00-12

      4.50-15

      5.50-15

      6.50-15

      7.00-15

      8.00-15

      9.75-15

      11.00-15

      11.25-25

      13.00-25

      13.00-33

       

       

       

      Industrial vehicle rim dimensions:

      7.00-20

      7.50-20

      8.50-20

      10.00-20

      14:00-20

      10.00-24

      7.00x12

      7.00x15

      14x25

      8.25x16.5

      9.75x16.5

      16x17

      13x15.5

      9x15.3

      9x18

      11x18

      13x24

      14x24

      DW14x24

      DW15x24

      16x26

      DW25x26

      W14x28

      15x28

      DW25x28

       

       

       

      Agricultural machinery wheel rim size:

      5.00x16

      5.5x16

      6.00-16

      9x15.3

      8LBx15

      10LBx15

      13x15.5

      8.25x16.5

      9.75x16.5

      9x18

      11x18

      W8x18

      W9x18

      5.50x20

      W7x20

      W11x20

      W10x24

      W12x24

      15x24

      18x24

      DW18Lx24

      DW16x26

      DW20x26

      W10x28

      14x28

      DW15x28

      DW25x28

      W14x30

      DW16x34

      W10x38

      DW16x38

      W8x42

      DD18Lx42

      DW23Bx42

      W8x44

      W13x46

      10x48

      W12x48

      15x10

      16x5.5

      16x6.0

       

      Our products are of world-class quality.