Altendorf F90 Manual File

The F90 manual reveals design choices distinct from competitors (Martin T72, SCM SI 400):

| Feature | Altendorf F90 | Martin T72 | SCM SI 400 | |---------|---------------|------------|-------------| | Sliding table bearing type | Recirculating ball | Roller + PTFE pads | Linear guides | | Bevel tilt mechanism | Worm gear + handwheel | Direct lever | Rack & pinion | | Fence micro-adjust | Cam eccentric | Threaded knob | Spring-loaded detent | | Manual emphasis | Calibration & feel | Safety interlocks | Production speed |

Key insight: The F90 manual prioritizes restoring precision over ease of use. It assumes the operator has metrology skills. altendorf f90 manual


Before proceeding with maintenance, correct model identification is required. The F90 differs from its successors (F45, WA series) primarily in its carriage guide system and motor configuration.

General Specifications (Standard Configuration): The F90 manual reveals design choices distinct from

  • Sliding Table Length: Typically 2600 mm to 3200 mm (depending on specific sub-model).
  • Rip Fence Capacity: Approx. 1200 mm.
  • Main Motor Power: Typically 4 kW to 5.5 kW (3-phase).
  • Scoring Motor: Optional 0.75 kW motor for chip-free cuts on laminated panels.
  • Speeds: 3000 / 4000 / 5000 RPM (depending on pulley configuration and voltage).
  • Key Features:


    Given the F90’s age, current owners often add: Sliding Table Length: Typically 2600 mm to 3200

    Warning: Never disable the sliding table lock or guard microswitch – these are the only protections against blade-contact injury.


    Used machinery dealers (e.g., Exfactory, Westcott Machinery) often have proprietary libraries. If you purchased a used F90 without a manual, email the dealer. They usually scan their shop copies for customers at no charge.

    Classic Altendorf method:

    “This machine responds to care. Every lever, stop, and scale is an instrument. Learn its language, and it will deliver half-tenth millimeter accuracy for decades.”