Skip to content
Tub grinder, horizontal grinder and wood chipper manufacturer since 2009Michael@wdmachines.comWhatsApp +86 136 0984 3896

Parts & Accessories

Knife Roller Assembly WDP-KR3600

The WeiDong WDP-KR3600 is a knife rotor assembly for compatible WeiDong 3600 Series tub grinder configurations. Rotor fit, shaft and bearing interfaces, cutter layout, drive connection and machine revision must be checked before quotation.

Applicable Model
WD3600 series tub grinders
Assembly Includes
Roller body, cutting blades, mounting bolts
Balancing
Dynamic balanced at factory
Installation
Pre-assembled, one-step swap

Technical specifications

Specifications of Knife Roller Assembly WDP-KR3600
ItemValue
Applicable ModelWD3600 series tub grinders
Assembly IncludesRoller body, cutting blades, mounting bolts
BalancingDynamic balanced at factory
InstallationPre-assembled, one-step swap

What this part does

The knife rotor provides a cutting-based processing option for selected feedstocks and output requirements on a compatible 3600 Series grinder.

Compatible machines

  • Selected WD3600 and WDE3600 configurations
  • Shaft, bearing and drive interfaces verified
  • Machine revision and installed chamber confirmed

What affects wear life

  • Cutter condition and sharpening
  • Feedstock contamination
  • Bearing alignment and lubrication
  • Rotor balance and drive alignment

Information needed for a quotation

  1. Complete machine model and serial number
  2. Existing rotor and chamber photos
  3. Shaft, bearing and drive-interface information
  4. Material and target output

Features and benefits

  • Complete Assembly

    Includes the fully assembled rotor drum with precision-machined blade mounting grooves, ready for direct installation.

  • High-Precision Machining

    Blade mounting grooves are CNC-machined to exact tolerances, ensuring perfect blade alignment and consistent chip quality.

  • Balanced Rotation

    Each assembly is dynamically balanced at the factory to minimize vibration at operating speeds up to 960 RPM.

  • Durable Construction

    Manufactured from high-strength structural steel with reinforcement at critical stress points for long service life when handling high-volume feedstocks.

  • Bushing Nut Inlay System

    Bottom cutter seat pressure knife screw holes feature bushing nut inlay for easy replacement when threads wear over time.

Frequently asked questions

Does WDP-KR3600 fit every 3600 Series grinder?

No. Machine revision, chamber, shaft, bearing and drive interfaces must be confirmed.

When should a knife rotor be considered?

It may suit applications requiring a cutting action and a selected output specification, subject to material testing and machine compatibility.

What information is required for a parts quotation?

Provide the machine model, serial number, clear photos, installed assembly details, dimensions, required quantity and processed material. Compatibility is confirmed before quotation.

Related products

  • WeiDong WDP-CUTTER replacement part

    Parts & Accessories

    Cutting Blade / Cutter Tip WDP-CUTTER

    Replacement cutting component for compatible WeiDong knife-based grinding or chipping assemblies

    Material
    High-alloy wear-resistant steel
    Heat Treatment
    Through-hardened with tempering
    Applicable Machines
    Weidong drum grinders & horizontal grinders
  • WeiDong WDP-HAMMER replacement part

    Parts & Accessories

    Hammer Head WDP-HAMMER

    Replacement wear component for compatible hammer-rotor grinding systems

    Material
    Manganese-rich alloy steel
    Treatment
    Forged and heat-treated
    Compatibility
    Weidong hammer mill series
  • WeiDong WDP-KS1400 replacement part

    Parts & Accessories

    Knife Sharpener WDP-KS1400

    Knife-sharpening equipment for compatible grinder and chipper blades within its confirmed size and clamping.

    Type
    Benchtop blade sharpener
    Grinding Wheel
    Heavy-duty, sealed bearings
    Angle Adjustment
    Adjustable bevel mechanism

Tell us about your project

Send photos of your material, the largest piece size, the output size and the tonnage per hour you need. WeiDong replies within 24 hours with a configuration and a quotation.

Michael, Senior Sales Manager

Request a QuoteWhatsApp