Complete Pressure Roller Assemblies

Pre-fitted, balance tested roller assemblies ready for direct installation, manufactured by Anhui Jindingsheng Machinery Co., Ltd.

Pre-Assembled Bearing Included Ready to Install

What Is Included

  • Roller shell in the specified configuration
  • Precision-fitted shaft
  • Bearing or bushing assembly
  • Mounting hub and retaining hardware
  • Balance and runout test report

Complete pressure roller assemblies combine the roller shell, shaft, bearing or bushing, and mounting hub into a single pre-fitted unit, ready for direct installation into a ring die granulator without on-site fitting of individual components. Sourcing an assembled unit reduces the coordination required to match a roller shell from one source with a compatible shaft and bearing from another, and it shortens the time needed to bring a granulator back into service after a roller failure. The shells within each assembly are forged from alloy steel and heat treated using the same controlled process applied to individually sold roller shells, and the completed assembly is tested for rotational balance before shipment. Anhui Jindingsheng Machinery Co., Ltd., located in Guangde City Economic Development Zone, Anhui Province, manufactures complete pressure roller assemblies to match ring die models and granulator brands specified by the customer, supporting feed, biomass, and organic fertilizer production lines across domestic and export markets including the United States, Japan, South Korea, Vietnam, France, Bangladesh, Russia, India, and the Philippines.

  • Roller shell produced in the corrugated, open end, or closed end configuration specified for the application
  • Precision-fitted shaft machined to match the roller shell bore and the granulator mounting interface
  • Bearing or bushing assembly selected to match the load and speed requirements of the specified granulator model
  • Mounting hub and retaining hardware required to secure the assembly to the granulator drive
  • Balance and runout test report documenting the assembly check performed before shipment
Roller Shell ConfigurationCorrugated, open end, or closed end per order
Shaft MaterialAlloy steel
Bearing TypeSealed bearing or bushing per specification
Assembly TestingBalance and runout checked prior to shipment
Mounting InterfaceMatched to the specified ring die and granulator hub
PackagingAssembled unit crated for shipment protection

Fit is confirmed against the granulator brand and model, the existing shaft diameter, the bearing housing dimensions, and the ring die pitch circle diameter before an assembly is produced. Custom shaft lengths and hub configurations can be produced where the existing equipment differs from standard sizing. A sample of the current assembly, or of the individual roller shell and shaft, can be used as a production reference where a dimensional drawing is not available.

  • Reduced installation downtime for facilities that need a granulator back in service quickly after a roller failure
  • Maintenance standardization for teams that replace complete units rather than rebuilding roller assemblies on site
  • Spare parts consolidation for multi-line operations that prefer a single part number across several granulators
  • Distributor stock programs for resellers keeping ready-to-install assemblies on hand for faster customer turnaround

Why Choose a Complete Assembly

A single part number simplifies procurement and reduces the chance of mismatched components sourced from different suppliers

Matched tolerances between the roller shell, shaft, and bearing reduce on-site fitting time and adjustment during installation

Balance and runout testing performed before shipment reduces the likelihood of vibration-related issues after installation

Consistent spare assemblies across multiple granulators support standardized maintenance inventory for multi-line facilities

Manufacturing and Quality Control

Component Inspection

The roller shell, shaft, and bearing are checked individually against dimensional and material requirements

Precision Fitting

Components are machined to matched tolerances so the shaft, bearing, and roller shell fit together without excess play

Assembly

The roller shell, shaft, bearing, and mounting hub are assembled into a single unit

Balance and Runout Testing

The assembled unit is tested for rotational balance and runout before it proceeds to final inspection

Final Inspection

A dimensional and functional check confirms the assembly meets the specified ring die and granulator fit

Packaging

The assembly is crated to protect the shaft and bearing during domestic delivery or export shipment

Ordering Considerations

Provide the granulator brand and model, the ring die model number, the shaft diameter, and the bearing type when requesting a complete pressure roller assembly. Specify whether a corrugated, open end, or closed end roller shell configuration is required for the application. Where an issue is identified with a specific component after installation, that part can typically be evaluated and replaced individually rather than requiring replacement of the full assembly.

Frequently Asked Questions

What components are included in a complete pressure roller assembly

A complete assembly includes the roller shell, a precision-fitted shaft, a bearing or bushing, a mounting hub, retaining hardware, and a balance and runout test report documenting the pre-shipment check.

Can individual components be replaced instead of the full assembly

Where an issue is identified with a specific component, such as a bearing or shaft, that part can typically be evaluated and replaced individually rather than requiring a full assembly replacement.

How is the assembly tested before shipment

Each completed assembly is tested for rotational balance and runout, and the results are recorded alongside the dimensional and functional inspection performed before packaging.

Can shaft length and hub configuration be customized

Shaft length and hub configuration can be produced to match equipment that differs from standard sizing, based on a specification or dimensional drawing supplied by the customer.

Can a replacement assembly be produced without an existing drawing

A sample of the current assembly, or of the individual roller shell and shaft, can be used as a production reference. Key measurements are taken from the sample to produce a matching unit.

Is documentation provided with each assembly

A balance and runout test report is provided with each assembly, and dimensional inspection records can be included alongside shipment to support quality verification and import documentation requirements.

Anhui Jindingsheng Machinery Co., Ltd.
Anhui Jindingsheng Machinery Co., Ltd.
Anhui Jindingsheng Machinery Co., Ltd., located in the North District of Guangde City Economic Development Zone, Anhui Province, was established in 2022. The company covers an area of 14,509 square meters and has 97 employees. We are Custom Complete Pressure Roller Assemblies Supplier and China Complete Pressure Roller Assemblies Company, With advanced technology and manufacturing technology at home and abroad, it is at the world's leading level, and is an enterprise that pursues greatness and innovation.
The company focuses on the core business of R&D and manufacturing of granulator ring die, rollers, and related granulator parts services. The main product types are ring die, roller, and granulator accessories. It has the most advanced equipment and more complete service enterprise in China. The company's products are exported to many foreign countries: The United States, Japan, South Korea, Vietnam, France, Bangladesh, Russia, India, the Philippines, and European countries. The company strictly controls all processes from raw materials to forging, finishing, and heat treatment. It is the one-stop service center company in China.
Anhui Jindingsheng Machinery Co., Ltd., in line with the production concept of "refinement", uses stable and reliable quality to create your long-term development.
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