The Karmetal KDG 560×1050 DM is a heavy-duty double column semi-automatic bandsaw engineered for high-precision straight and double miter cutting of structural solids and steel. This machine features a rotating table architecture that allows for precise miter cuts ranging from -45° to 60°. Utilizing a 7.37 hp (5.5 kW) main motor and roller-type linear guides, it handles large structural steel workpieces up to 20.8 x 41.3 in (530 x 1050 mm) with manual material feeding.

General

DOUBLE MITER PRECISION & STABILITY

  • Double Column Architecture: Features a robust dual-column frame supported by linear guides to eliminate vibrations when processing heavy structural solids.
  • Double Miter Capability: Integrated rotating table for precise miter positioning between -45° and 60° to suit complex structural steel fabrication.
  • Linear Guide Frame Motion: Employs roller-type linear guides for vertical frame movement to ensure long-term accuracy and smooth operation.
  • Variable Frequency Drive: Includes a frequency inverter to adjust blade speeds between 82 – 295 ft/min (25 – 90 m/min).
  • Hydraulic Pressure Management: Features sensible cutting feed and pressure adjustment to optimize blade penetration through structural solids.

Features

  • Miter Positioning Brake: Uses a hydraulic brake system to lock and unlock miter positioning via a button on the control panel.
  • Hydraulic Top Clamping: Provides vertical hydraulic power designed for bundle cutting and stabilized workholding of structural solids.
  • Specialized Vise Jaws: Designed for secure clamping of structural steel at various degree positions.
  • Triple Bearing Guidance: Guidance system utilizes carbide inserts and triple bearings on both sides to maintain perpendicularity.
  • Motorized Swarf Removal: Equipped with an electrical motorized swarf brush and a spiral-type motorized swarf conveyor for automated debris removal.

Technical Data

  • Max Round Cutting Capacity (0°): 22.04 in (560 mm).
  • Max Square Cutting Capacity (0°): 20.86 in (530 mm).
  • Max Rectangular Capacity (0°): 20.86 x 41.33 in (530 x 1050 mm).
  • Main Motor Power: 7.37 hp (5.5 kW).
  • Blade Dimensions: 23.42 ft x 2.12 in x 0.063 in (7,140 x 54 x 1.6 mm).
  • Working Height: 34.84 in (885 mm).
  • Machine Weight: 7,716 lbs (3,500 kg).
  • Machine Dimensions: 66.92 x 153.54 x 87.79 in (1,700 x 3,900 x 2,230 mm).

Standard Equipment

  • Frequency inverter for blade speed control.
  • Hydraulic top clamping vise for bundle cutting.
  • Motorized swarf conveyor and motorized swarf brush.
  • Hydraulic blade tensioning.
  • Laser line indicator and LED workplace lighting.
  • Two 9.84 ft (3 m) roller tables.
  • Adjustable top and down limit switches.
  • Gas spring door opener and transport lifting eyes.

Optionals

  • Micro Mist Coolant System: High-efficiency spray lubrication system.
  • Digital Miter Angle Indicator: Degree visibility displayed on the digital screen.
  • Motorized Feed Table: Customizable automated material movement based on length.