OverviewThe automatic mitre circular saw PSU 450 M is a versatile machine for cutting tubes, profiles, solids and angles. Key strengths are high output, process reliability and simple handling. The machine features automatic mitre adjustment and a servo motor-driven feeding gripper for high flexibility. The modular design allows combination with infeed magazines or disposal devices.
Design and driveThe heart of the PSU saw unit is a worm gear unit with the Eisele shock-absorbing feature produced in-house. This heavy-duty gearbox ensures smooth, low-vibration running which improves cutting surface quality and increases blade life.
Features- Optimum chip flow even when sawing tubes and hollow profiles due to the bottom-up saw feed.
- Extensive range of materials – suitable for flat, angular and solid material, pipes and special profiles for industrial and workshop use.
- Sturdy machine base – heavy machine stand and vibration-damping cast iron components reduce vibrations and increase tool life.
- Micro spray system – standard minimum quantity lubrication moistens the saw blade with cutting oil for long tool life and a clean working environment.
- High cutting quality – workpiece clamping on both sides of the saw blade ensures clean cutting surfaces and low tolerances.
- Robust and durable – gearbox design with Eisele shock absorption consistently dampens vibrations for long service life.
- Simple, intuitive control – self-explanatory control system with quick navigation through programmes to avoid operating errors.
- Servo axes – precise and fast length positioning of starting material and mitre angle adjustment.
- Short cycle times – electronic cutting height adjustment and rapid return of the saw blade reduce cycle times.
- Reduced material consumption – alternating sawing eliminates the need for gussets on sections with the same angle, saving material and increasing productivity.
Cutting rangeAutomatic mitre adjustment: 30° to 150°
Flat 90°: 240 x 70 mm
Flat 45°: 180 x 50 mm
Flat 30°: 130 x 30 mm
Square 90°: 140 x 140 mm
Square 45°: 125 x 125 mm
Square 30°: 100 x 100 mm
Round 90°: 150 mm
Round 45°: 145 mm
Round 30°: 112 mm
Smallest dimension to be sawn round: 10 mm
Smallest dimension to be sawn flat: 10 x 10 mm
Performance characteristicsDrive power: 3.0 / 3.6 kW
RPM standard: 6 / 12 / 24 / 48 min^-1
RPM optional: 12 / 24 / 48 / 96 min^-1
Saw blade diameter: 450 mm
Feeding length (single stroke): 1,500 mm
Feed rate: 667 mm/s
Saw feed: hydraulic
Material clamping: hydraulic
Dimensions and weightLength: 3,100 mm
Width: 1,500 mm
Height: 1,950 mm
Weight: 2,300 kg
Material support height: 1,020 mm
Characteristics / technical specifications- Model: PSU 450 M
- Saw blade diameter: 450 mm
- Drive power: 3.0 / 3.6 kW
- Standard speed stages: 6 / 12 / 24 / 48 min^-1
- Optional speed stages: 12 / 24 / 48 / 96 min^-1
- Feeding length (single stroke): 1,500 mm
- Maximum feed rate: 667 mm/s
- Saw feed type: hydraulic
- Material clamping: hydraulic
- Automatic mitre adjustment range: 30° to 150°
- Cutting capacities (examples): Flat 90°: 240 x 70 mm; Square 90°: 140 x 140 mm; Round 90°: 150 mm
- Minimum sawing dimensions: round 10 mm; flat 10 x 10 mm
- Overall dimensions (L x W x H): 3,100 x 1,500 x 1,950 mm
- Weight: 2,300 kg
- Material support height: 1,020 mm
- Standard micro spray lubrication (minimum quantity lubrication) for blade cooling/longevity
- Servo-driven feeding gripper for precise material handling