Slovenska verzija
 Unique Dual Column Design.
The Patented solution for precise and parallel movement of frame using Ball-Rail system.
Best and long lasting performance over swing frame or conventional round column design.
It assures structural rigidity over any other frame movement design.
Unlike other double column designs, PETRA design eliminates influence of centre of gravity and cutting forces and ultimately minimizing inherent vibrations.
Provides optimal feed path with uniform feed force over the cut.
 Saw Bed: ‘The strong foundation of PETRA machines'
Designed to perfection.
Provides support to the columns very near to the Centre of gravity, makes PETRA Machines, the most stable ones.
Manufactured from Laser cut sheet metal and neatly welded.
Integrated enclosure for chips, housing for chip conveyor and hydraulic makes it most compact saw bed.
 Large diameter wheels:
Largest diameter wheels of 500 mm for this capacity of the machine, a very important aspect for the durability of the blade.
Solid driver and driven wheels are plasma cut to the size and precisely machined grooves on the perimeter gives a perfect grip to the blade.
A combination of 500 mm wheel diameter and set angle of 55 degree, minimizes blade twist to the least.
Less fatigue stresses in the blade, thereby improving blade life means fewer blade changes.
 Cutting pressure and feed rate:
Adjustable cutting force, which can be set, with respect to cutting conditions, an added advantage over others. PETRA Band saw's highly reliable Hydro-mechanical control system maintains it to the set level throughout the operation.
PETRA Band saw's Cutting Pressure/ Feed rate system ensures, no damage to the blade under normal operating conditions.
An infinitely variable feed control in conjunction with adjustable cutting force makes it most efficient machine with enhanced tool life.
PETRA Band saw's feed system protects the tool from any undue cutting pressures, hence improve tool life as well as increase overall performance of the machine.
Improved overall cutting time and square ness of the cut.
 Hydraulic Blade tensioning:
Provides desired, but optimal tension in the blade.
No undesirable stresses and hence improved blade life.
Eliminates operator's error.
Improved squareness of the cut.
Very short blade change time.
Automatic shut down in case of blade breakage.
 Blade guide system:
Blade guide slot is predestined and factory fixed, no gap setting or adjustment required while changing the blade.
Predestined gap ensures smooth blade movement, hence no vibrations and ultimately improved tool life.
Eliminates operator's error while changing the blade.
Short blade change time.
 An optimum size blade:
Better beam strength due to wide blade.
Prevents bow and deflection, therefore straight cuts.
Due to longer length and more width, minimal tooth load and hence better tooth penetration.
Better blade life performance.
Fewer blade changes.
 Hydraulic power pack:
An efficient and energy conserving design, as hydraulics is off during cutting operation.
Practically oil is always at room temperature, hence no change in the quality of oil and therefore no malfunction in operation.
No need to change oil for years, makes PETRA Band saw more environmental friendly.
Best positioned machine for any kind of work environment even in hot climate countries.
Negligible or very low maintenance required of hydraulic components, as oil runs cool.
 Power transmission:
A very efficient power transmission system thru helical gear box.
Delivers more torque to band wheel.
Hollow shaft construction of the gear box ensures better strength.
Conserve less energy (In tough working conditions too it draws only 3.5 Amp of current only).
With integrated Inverter, it practically covers all cutting needs, efficiently.
 Automatic frame height adjustment:
Height can be set thru PLC
Automatically return to the height, which is set thru PLC.
Avoids manual error, thereby saving tool.
Saving in cycle time, thus increase in production.
 Full stroke length vises:
Allows flexibility in clamping any size component from the control panel.
Adds to the safety of the operator.
Eliminates manual setting of vises.
Material clamped positively and securely, thus eliminates accidents and saves the tool.
Saves idle time.
 Feeding vise clamping pressure mechanism:
Best for small diameter bars in bundle, as it eliminates any shuffling of the bars during feeding or cutting.
Consistent length of cut in bundle cutting in auto mode.
Eliminates scratches or impression on softer materials.
 Bundle attachment (optional):
Works with small to large diameter rods with consistent results.
Consistent length of cut.
No shuffling or rotation of material in bundle.
Practically no burrs on cut face.
Allows blade to perform its normal life.
 Chip cleaning wire brush:
Independent motor.
Brush fitted at pre-designed angle.
Direct shaft mounted brush without coupling and hence no breakdown.
Rotating at rated speed of the motor, efficiently cleans the blade.
Keeps the frame clean and reduce overall maintenance.
 Operator's panel:
Operator's friendly.
 Ergonomically designed.
Neatly labeled switches.
User friendly PLC menu.
 Chip conveyor:
Efficient screw type chip conveyor.
Designed to produce dry chips.
Located at the lowest bottom portion of the machine, gathering chips from all areas.
Its unique design makes it possible to remove the screw easily during machine cleaning.
Well engineered power transmission system and therefore easy in maintenance.
 Operator friendly PLC display:
Informative display results.
Displays real time feed rate and cutting rate data.
Operator can manipulate speed and feed in real sense during the cutting operation.
One can make best use of the current cutting conditions.
May results in better tool life.
 Small foot print
PETRA Band saw, one of the smallest in the area covered in this capacity.
Compact design.
Customer can make best utilization of his shop floor area.
 A Green Machine.                                                      read more....
Conserves energy in Hydraulic operation, as hydraulic doesn't work during cutting.
Hydraulic oil has long life, means better for nature.
Power pack runs cool, not heating the oil.
Power transmission system very efficient practically draws less current.
 A complete cutting solution provider:
An experienced design and development team of engineers.
Ready to provide solutions to any standard or special cutting application with tooled up machines.
On-time delivery approach.
Effective back-up system.
Please contact us for more information on how PE-TRA Bandsaw could help you solve your specific metal cutting needs. Please click here to access our contact information . We would be pleased to discuss all metal cutting questions and other technical issues with you.