Application Design
Materials, shell structure and interfaces selected for the roll position.
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PRODUCT SYSTEM · 05
Built straight.
Balanced for duty.
Vacuum rolls, reel spools and custom roll assemblies manufactured for demanding paper machine service.05Paper Machine Rolls
PRECISION ROTATING EQUIPMENT
Engineered around your process.
Roll design and manufacturing are matched to working width, shell construction, surface requirement, operating speed, load and bearing arrangement. Inspection and balancing requirements are defined for each application.
Precision Machining
Controlled journals, fits and working surfaces for reliable rotation.
Inspection
Dimensional checks and project-specific balance verification before delivery.
OPERATING BENEFITS
What this equipment improves.
Application-matched structure
Shell, journal, vacuum and surface details are engineered for the actual roll position and operating load.
Precision interfaces
Bearing seats, journals, fits and working surfaces are machined to the approved drawing requirements.
Stable rotation
Inspection and project-specific balancing support dependable service at the required operating speed.
Replacement flexibility
New rolls can be developed from verified drawings or measured interfaces for rebuild projects.
APPLICATIONS
Configured for the product you need to make.
- 01Vacuum couch and press rolls
- 02Guide and carrying rolls
- 03Reel spools
- 04Custom rebuild replacements
TECHNICAL PROFILE
Configured to the actual machine duty.
Final materials, dimensions and interfaces are confirmed from the customer’s operating data and drawings.
- Roll range
- Vacuum rolls, press rolls, guide rolls, carrying rolls and reel spools
- Design basis
- Position, face length, diameter, load, speed, vacuum duty and bearing arrangement
- Shell and surface
- Selected according to machine section and paper-making duty
- Journals
- Custom machined to approved bearing and drive interfaces
- Inspection
- Dimensional, assembly and project-specific balance checks
- Documentation
- Approved drawing and inspection records according to supply scope
IN-HOUSE CAPABILITY
From engineering
to commissioning.
Project requirements are translated into practical manufacturing, inspection and support steps by one coordinated team.
FREQUENTLY ASKED QUESTIONS
Useful details before inquiry.
What information is required for a replacement roll?+
Please send the roll position, general drawing, face length, shell diameter, journal details, operating speed, load and bearing information.
Can a roll be made from site measurements?+
Yes, but critical interfaces should be confirmed by an approved drawing or jointly verified measurement record before manufacturing.
How is balancing specified?+
The balancing requirement is agreed from roll construction, mass, operating speed and the customer’s machine standard.
TECHNICAL INQUIRY
What to send us.
These details help our engineers understand your operating target and prepare a relevant technical proposal.
- 01Roll position
- 02Face length and diameter
- 03Operating speed
- 04Load and vacuum duty
- 05Bearing arrangement
- 06Drawing or site dimensions
PROJECT BRIEF
Start with your production target.
Submit the basic process data below. Jiacheng will use it to prepare the next technical discussion—not a generic catalogue quotation.
DISCUSS YOUR PROJECT
Let’s define the right solution.
Send your parameters, existing drawings or site photos. Our team will review the application and reply with the next engineering steps.