Non-ferrous Metal / Thermal Break Profiles

PCD Circular Saw Blade for Thermally Broken Aluminum Profiles (Impact-Resistant)

Product Code: NFDC

PCD circular saw blade for thermally broken aluminum profiles in window and door fabrication. Compared with NFDB, this mTCG-1 version is better suited to inward blade tilting, front-feed machines and typically delivers longer blade life in production lines where tooth impact is a recurring issue.

Grade:
Industrial
Machines:
Double head saws, double head sawing machines
Materials:
Thermally broken aluminum profiles and standard aluminum window and door profiles
Applications:
High-volume cutting of thermally broken aluminum profiles on front-feed window and door saws

OEM/ODM Materials & Processes

Body Material:
75Cr1/80CrV2/SKS51
Tips Material:
Polycrystalline Diamond(PCD)
Expansion Slots:
Available with or without copper plugs
Coating:
Polished finish or chrome plating
Tension ring:
Visible or concealed configuration
Anti-vibration Design:
Slots or slots filled with thermoplastic polyurethane (TPU)

Typical Specifications

CodeD Diameter (mm)B Kerf (mm)b Body (mm)d Bore (mm)Z Number of teethTooth typePinholesα Hook angle (°)
NFDC04514504.03.225.4100mTCG-1-5
NFDC04524504.03.230100mTCG-1-5
NFDC04534504.03.225.4120mTCG-1-5
NFDC04544504.03.230120mTCG-1-5
NFDC05015004.43.625.4120mTCG-1-5
NFDC05025004.43.630120mTCG-1-5
NFDC05035004.43.625.4144mTCG-1-5
NFDC05045004.43.630144mTCG-1-5
NFDC05515504.84.030120mTCG-1-5
NFDC05525504.84.030144mTCG-1-5
NFDC06016005.04.230120mTCG-1-5
NFDC06026005.04.230144mTCG-1-5
  • Specifications can be tailored to meet customer requirements.

Typical Applications

  • Primary: High-volume cutting of thermally broken aluminum profiles in window and door fabrication lines.
  • Front-feed double head saws with inward blade tilting where the left blade is more exposed to offcut impact near the end of the cut.
  • Energy-efficient window and door manufacturing with insulated frame systems.
  • Cut-to-length operations on automated double head sawing machines.

Why This Version

  • Thermally broken profiles are the main target, not a side application.
  • NFDC is an improved version of NFDB, developed for front-feed machines with inward blade tilting.
  • The mTCG-1 tooth form helps improve blade life where the cutting edge is more likely to be struck by the offcut at the end of the cut.
  • Standard aluminum profiles can still be cut, but the clear advantage appears on thermally broken profile production in impact-prone setups.

Key Performance Advantages

  • Improved blade life versus NFDB in front-feed, inward blade tilting cutting conditions.
  • mTCG-1 tooth geometry is designed to better handle impact-prone cutting near cut completion.
  • Fewer blade changes mean less downtime and more stable line productivity.
  • Better long-run cost performance for daily, high-volume window and door fabrication.
  • Also suitable for standard aluminum profiles when longer service life is preferred.

Problems This Circular Saw Blade Helps Solve

  • Tooth damage caused when the offcut is struck at the end of a front-feed cut.
  • Premature wear on blades used in inward blade tilting window and door saw layouts.
  • Frequent blade changes that interrupt production flow.
  • Rising tooling cost in high-volume window and door fabrication.
  • Inconsistent cut quality caused by worn cutting edges.

Application Notes

  • Use suitable coolant and chip evacuation to minimize aluminum adhesion on tooth edges, extending blade life further.
  • Maintain strict machine alignment, blade runout, and clamping to fully protect the PCD cutting edge and avoid premature wear.
  • Schedule PCD blade regrinding with qualified service providers to preserve tooth geometry and diamond-substrate bonding correctly.

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