Wood / Solid Wood

Hogger Rings for Chipping Lines

Product Code: SW7E

Tungsten carbide hogger rings for sawmill chipper units, designed for profiling wet and dry logs in automated chipping lines.

Grade:
Industrial
Machines:
Chipper canter and chipper units on sawmill lines — Linck, EWD, Hewsaw, Möhringer, SAB, Brodbaek
Materials:
Wet and dry solid wood
Applications:
Primary log chipping and profiling in automated sawmill production

OEM/ODM Materials & Processes

Body Material:
75Cr1/80CrV2/SKS51
Tips Material:
Tungsten carbide
Expansion Slots:
None
Coating:
Polished finish or chrome plating

Typical Specifications

CodeD Diameter (mm)B Kerf (mm)b Body (mm)b1 Body (mm)d Bore (mm)Z Number of teethTooth typePinholesα Hook angle (°)
SW7E02512524.03.56.97020FTG-12
SW7E02522525.55.06.97020FTG-12
SW7E03113164.53.56.97027FTG-12
SW7E03413454.13.110.714436FTG-12
SW7E03513506.05.0-20030FTG-12
SW7E03913904.33.38.719039FTG-12
SW7E04214207.26.0-25048FTG-12
SW7E04614604.03.18.724042FTG-12
SW7E04624604.53.38.524042FTG-12
SW7E04634605.04.08.724042FTG-12
SW7E04914904.53.56.039442FTG-12
SW7E05615605.03.65.840548FTG-12
SW7E05625609.58.0-44044FTG-12
SW7E05715707.06.0-40065FTG-12
SW7E05725764.53.56.042252FTG-12
SW7E06016054.43.26.044048FTG-12
SW7E06216205.03.85.045060FTG-12
SW7E06316304.43.26.044048FTG-12
SW7E07217204.67.07.046072FTG-12
SW7E07227244.53.56.058664FTG-12
SW7E07417456.65.06.052060FTG-12
SW7E07517556.45.0-52057FTG-12
SW7E07717709.58.0-64566FTG-12
SW7E08318306.55.5-68064FTG-12
SW7E08518505.54.56.069578FTG-12
SW7E08528584.53.57.469560FTG-12
  • Specifications can be tailored to meet customer requirements.

Typical Applications

  • Primary sawmill chipper canter lines for log chipping and profile shaping.
  • Automated chipping units processing wet, green, and dry timber under continuous duty.
  • High-throughput sawmill production where stable chip flow and repeatable profiling quality are required.
  • Lines running before downstream multi-rip operations in integrated sawmill plants.

Key Performance Advantages

  • Wear-resistant carbide cutting edges withstand abrasive wet-wood duty in high-load sawmill chipping conditions.
  • Rigid steel ring body helps maintain stable profile accuracy and reliable dimensional control over long runs.
  • Balanced cutting action supports smooth chip evacuation and lower cutting resistance in continuous operation.
  • Wide size range allows matching ring diameter, kerf, and body thickness to different chipper canter platforms.
  • Industrial heat-treatment and precision machining support predictable service life and reduced unplanned stoppages.

Problems This Saw Blade Helps Solve

  • Fast edge wear in primary chipping units processing wet and variable-density logs.
  • Profile inconsistency caused by unstable tooling under continuous heavy load.
  • Chip evacuation instability that increases cutting resistance and heat buildup.
  • Frequent ring change intervals that interrupt sawmill uptime and raise tooling cost.

Application Notes

  • Match ring diameter, kerf, body thickness, bore, and tooth count to your chipper canter head specification.
  • Keep feed consistency and chip extraction stable to avoid overload and uneven wear during wet-log processing.
  • Maintain accurate ring mounting and clamping torque to preserve running stability and profile consistency.
  • Regrind on schedule before heavy wear to protect dimensional accuracy and extend total ring life.
  • Provide machine model and current ring stack data for OEM customization when replacing mixed legacy tooling.

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