Slovenska verzija
Technical details DC300A CutMaster
Saw Frame, Power Transmission and Blade tensioning system:
The saw frame is inclined for 35 degrees which increases the lifetime of blades. The elevation control is realized with the Return Height Limiter. This greatly reduces the time needed for the next cutting cycle.
The blade is powered by 3 KW (4 kW as optional) electric motor with Watt Drive Helical Gear Box , which have high power transmission efficiency. This gear is very high quality, practically maintenance free and comes with worldwide guaranty and support coverage. The blade speed is infinitely variable from 20–120 m/min controlled by  Hitachi.  The machine comes standard with inverter.
Blade tensioning is hydraulic and factory per-set. It comes with a tension control indicator and release valve for easy blade exchange. For a prolonged time of no activity the blade tension can be released.
The blade guide system uses flat carbide inserts.
Hydraulic system:
Hydraulic pump and electro-mechanical valves are from Kladivar- Parker . The hydraulic system uses 0,75 kW motor, 6 l/min pump. During cutting the hydraulic system is idle which keeps the oil temperature at environmental level at all times and saves electricity.
The down-feed 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.
Clamping:
Main vise has a heavy duty construction for clamping the job and comes with adjustable clamping pressure to facilitate clamping of solids to thin walled tubes.For easy handling of cut pieces a solid plate table, 330 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.
The automatic feed system is equipped with automatic floating (self-adjusting) shuttle vise feed system with rollers and mechanically adjustable, up to 430 mm feed stroke capability with multi-indexing facility. The saw comes standard with 1,5 m long roller table with load capacity 10000 N.
Cooling and chip removal:
The coolant system accommodates 40 liters of coolant and uses 100W centrifugal, sealed pump. The coolant is dispensed through fixed and guided arm. The chips are removed from the blade with Direct Mounted Powered brush continually flushed by cooling fluid.
Great care has been taken to remove the chips efficiently and in general to keep the machine as clear of chips as possible. Chips are removed from cutting area to easy-to-empty container with automated chip conveyor. The conveyor is activated at the start of the machine and runs contineously for the best cleaning. Chips and coolant are separated into two tanks.
Operation and safety:
Control console with clear layout of control keys and switches is located on the left side and in front of the machine for operator convenience. A back-lit display unit on the consol makes it convenient for the operator to preset  number of the pieces cut, Multi-indexing. Operator can keep a tab on the alarms if any being displayed.
The saw may be operated in semi or fully automatic mode in which the automatic cutting cycle is synchronized with bar feed mechanism and clamping action.
The saw will automatically shut off in case that the blade breaks, the determined number of pieces have been cut or there is a loss of pressure in the hydraulic system.
Computer control is realized with SIEMENS S7-200 PLC.
Machine is equipped with blade guards and awareness barriers for safety purposes according to CE norm.
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