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Doctor Blade Systems

PRODUCT SYSTEM · 06

Clean surfaces.
Consistent contact.

Doctor blade holders and pneumatic loading systems for tissue and paper machine applications.
06Doctor Blade Systems

CONTROLLED BLADE LOADING

Engineered around your process.

Jiacheng supplies doctor blade assemblies configured for roll diameter, machine width, blade material, loading method and installation space. Workshop testing and commissioning support help establish stable blade contact.

Pneumatic LoadingDual AirbagBlade HoldersCommissioning
01

Uniform Loading

Pneumatic systems designed to maintain controlled blade contact across the width.

02

Application Fit

Holder geometry and materials selected for the roll position and operating duty.

03

Commissioning Support

Practical guidance for alignment, loading and initial adjustment.

OPERATING BENEFITS

What this equipment improves.

01

Stable blade contact

Controlled pneumatic loading helps maintain consistent contact across the machine width.

02

Cleaner roll surfaces

Application-matched holders and blade materials support reliable cleaning and water removal.

03

Practical maintenance

Accessible loading and adjustment points simplify alignment, blade changes and routine inspection.

04

Rebuild flexibility

Mounting geometry can be adapted for replacement projects and constrained installation spaces.

APPLICATIONS

Configured for the product you need to make.

  1. 01Yankee doctoring
  2. 02Press and dryer rolls
  3. 03Cleaning applications
  4. 04Machine rebuilds

TECHNICAL PROFILE

Configured to the actual machine duty.

Final materials, dimensions and interfaces are confirmed from the customer’s operating data and drawings.

Loading method
Pneumatic / dual-airbag, selected by application
Blade material
Configured for roll surface and operating duty
Working width
Custom to machine trim and installation
Typical positions
Yankee, press, dryer and cleaning rolls
Mounting
New equipment or retrofit interface
Pre-delivery checks
Alignment, loading response and functional test

IN-HOUSE CAPABILITY

From engineering
to commissioning.

Project requirements are translated into practical manufacturing, inspection and support steps by one coordinated team.

Doctor blade commissioning test

FREQUENTLY ASKED QUESTIONS

Useful details before inquiry.

Which machine information is required?+

Please provide the roll position, machine width, roll diameter, operating speed, blade material preference and an installation drawing or site dimensions.

Can the holder replace an existing doctor system?+

Yes. The support, pivot and loading arrangement can be engineered around an existing installation after its interface dimensions are confirmed.

How is the system checked before shipment?+

The assembled system is inspected for geometry, blade seating, pneumatic response and smooth adjustment before packing.

TECHNICAL INQUIRY

What to send us.

These details help our engineers understand your operating target and prepare a relevant technical proposal.

  1. 01Installation position
  2. 02Machine width
  3. 03Roll diameter
  4. 04Blade material
  5. 05Loading method
  6. 06Drawing or installation 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.

Prefer email? yangeartha@gmail.com

Your information is used only to prepare the requested technical proposal.

COMPLETE PRODUCT RANGE

Explore machines and key components.

Move directly between complete paper-machine solutions and the principal components used in new lines and rebuild projects.

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.

WhatsApp +86 133 3892 8686yangeartha@gmail.comExplore all products
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