Designed
& engineered to perfection with vision & experience, Petra
Bandsaw's Fabricated steel base is manufactured from Laser Cut Sheet
Metal. All bed parts are pressed & welded neatly. Every care is
taken to make it rigid by supporting it with beam at required points.
Column base (very near to centre of gravity, makes it most stable
machine) machined & milled accurately for the lifelong error free
performance.
Blade attack angle:
This feature facilitates to cut solids as well as Hollow sections with an equal ease. Blade attack angle of 0 degree or 3,5 degree can be chosen through selector switch on the control console, as per cutting application requirement.
Power Transmission:
Looking to its
multifaceted challenging cutting applications ranging from 420 x 420 solids to I beams, angles, Tubes etc, using Bimetal as well as Carbide Blades, DC420V ToolMaster is equipped with a powerful helical geared drive of 4 Kw makes it the most efficient machine in this catagory. It is integrated with a Inverter for infinitely variable blade speeds.
Columns:
Cold drawn
solid columns precisely machined for accurate results & speeds.
These rectangular columns give better stability while cutting, because of
its perfect structural design. Linear guides are mounted outward face
of the columns enhances cutting feeds to the recognition levels. A Rack
Pinion rail on the rear face eliminates both the influence of centre of
gravity shift & cutting forces, which ultimately improves the
overall performance of the machine.
Blade tensioning:
Tensioning is powered by
hydraulic with easy to operate controls. Allows for very quick and
convenient blade change A state of art hydraulic blade tensioning
arrangement, calibrated for the required tension in the blade &
hence avoiding undesirable stresses in the blade, which improves the
tool life. Its well engineered design makes it possible to align the
wheels easily if needed.
Blade guide system:
Automatic movement of movable blade guide along with main vise. Movable blade guide moves on wide and strong Linear motion guideway,which provides large area of contact and highly engineered assembly, eliminates vibrations in movable blade guide. During blade attack angle change, movable blade guide as well as fixed guide adjust itself to the correct location automatically.Both blade guides are straight having no cantilever
joints, correctly aligned with the cutting line & hence guiding the
blade to cut straight. Also blade guide slot is pre-designed &
defined which allows the smooth blade movement, eliminating vibrations
& achieves taper free cuts. No gap setting required for the carbide
tip, while inserting the blade.The carbide tips & gap is
pre-designed & for life.
Wire Brush:
Motorized & shaft mounted, fitted at predesigned angle.Assembly does not have any coupling & hence no maintainence.
Band Wheels:
This highly engineered machine model again comes as a winner in terms of price -performance ratio due to lot of unique features it has , along with long blade twisting length.VERY important for the durability of blades.
Solid Driver & driven wheels are plasma cut to the size &
precisely machined grooves at the surface gives required grip to the
blade.
Hydraulics:
Powered by 0,75 kW, 6 l/min pump,
Kladivar-Parker. During cutting the hydraulic system is idle which
keeps the oil temperature at environmental level at all times and saves
electricity. An efficient hydraulic system with 24V solenoid valves
having LED results in easy diagnose of the problem at first hand, if
occurs. Also it is saving the energy as pump goes off during feed &
therefore maintaining oil quality for the longer periods.
Front discharge table:
For easy handling of
cut pieces a solid plate table, 520 mm in length, is bolted on to
machine base in front of the front clamping vise. It is fully coolant
panned to return coolant to the machine.
Independent load mechanism on left and right blade guides controls the cutting conditions and load over the blade at both ends.The maximal cutting force is adjustable and automatically maintained at
set level with built-in highly reliable, maintenance-free
hydro-mechanical control system. The feed rate is adjustable through a
front-end operated valve on the fixed guiding arm. Operator cannot
damage the blade under normal operation. A well engineered Hydraulic
Feeding system with a flexibility to adjust cutting force for a
particular cutting application makes it an ideal machine with an
enhanced tool life. This feature protects the tool from undue cutting
pressures & saves the costly tool.
Chip Conveyor:
Chips are removed from cutting
area to easy-to-empty container with automated chip conveyor Chips dry
out returning the coolant to the system before released to chip tank.
Coolant and chips are fully separated.
Control Panel:
Ergonomically designed control panel with well designated control keys and switches is conveniently located on the front door.
Integrated support table:
An integrated heavy duty 800 mm long support table facilitates easy setting of heavy jobs.
Coolant system:
Coolant tank is equipped with chip filteration and metal dust arrest system, keeps the down time low. Easy to clean tank, integrated with chip conveyor makes it possible to eaisly clean chip conveyor housing also.