The Karmetal KSA-D 800×1250 is a heavy-duty semi-automatic bandsaw featuring a rigid double column architecture designed for the precision cutting of massive solid materials and profiles. Powered by a high-torque 10 HP (7.5 kW) main motor, it provides the structural stability required for industrial production environments. This model utilizes a vertical descent saw frame guided by precision columns to ensure perfectly perpendicular cuts on workpieces up to 31.49 in×49.21 in (800×1250 mm)

General

LARGE-SCALE STABILITY & CONTROL

The KSA-D 800x1250 is defined by its ability to manage heavy workloads with balanced hydraulic and digital systems.

  • Double Column Architecture: The saw frame travels vertically along two precision-ground columns, which eliminates vibrations and prevents blade deflection during the processing of large sections.
  • Digital Control Console: Equipped with a user-friendly digital control panel that allows operators to manage cutting parameters and monitor machine status in real-time.
  • High-Efficiency Cooling System: Features a high-capacity 31.7 gallon (120 Liter) coolant tank and a high-pressure pump to maintain thermal stability during long-duration industrial cuts.
  • Hydraulic Precision Ecosystem: Utilizes a 3 HP (2.2 kW) hydraulic motor to drive essential functions, including vise clamping and blade tensioning.
  • Variable Blade Speed: The integrated inverter allows for precise adjustment of blade speeds between 82–262 ft/min (25–80 m/min) to match various material densities and steel grades.

Features

  • Powered Dual Clamping: Includes a hydraulic double vise system with forward and backward movement capability to index heavy material easily, as well as preventing blade contact when retracting after the cut by automatically separating cut piece from the stock.
  • Integrated Chip Removal: Includes an automatic pallet-type chip conveyor and a motorized swarf brush to ensure the workspace remains clear of heavy metal debris.
  • Linear Frame Motion: The saw frame utilizes a controlled vertical descent supported by an adjustable back pressure valve for optimized penetration into dense alloys.
  • Robust Drive Train: Powered by a high-efficiency motor and gearbox system to ensure consistent torque delivery even under maximum load.
  • Industrial Safety Suite: Equipped with automatic safety sensors that stop the machine in the event of blade breakage, pressure loss, or if the protective covers are opened.

Technical Data

  • Max Round Cutting Capacity: 33.26 in (845 mm)
  • Max Square Cutting Capacity: 31.49 in (800 mm)
  • Max Rectangular Capacity: 30.70×49.21 in (780×1250 mm)
  • Main Motor Power: 10 HP (7.5 kW)
  • Hydraulic Motor Power: 3 HP (2.2 kW)
  • Blade Speed Range: 82–262 ft/min (25–80 m/min)
  • Blade Dimensions: 30.11 ft×2.63 in×0.063 in (9180×67×1.6 mm)
  • Working Height: 32.28 in (820 mm)
  • Machine Weight: 16,534 lbs (7500 kg)
  • Machine Dimensions: 60.8×181.1×103.9 in (1545×4600×2640 mm)

Standard Equipment

  • Digital Control Panel with real-time status monitoring.
  • Double Column rigid frame construction.
  • Automatic pallet-type chip conveyor and motorized brush.
  • Frequency Inverter for variable blade speed control.
  • Hydraulic vises and blade tensioning system.
  • High-capacity S.A.P. (Italy) brand coolant pump.
  • Heavy-duty material roller tables.

Optionals

  • Laser Line Indicator: Provides a visual reference for the cutting trajectory on oversized workpieces.
  • Micromolecular (Mist) Lubrication: High-efficiency spray system for cleaner cutting and improved tool life.
  • Perpendicularity (Straightness) Sensor: Monitors cut accuracy to ensure absolute squareness in real-time