350 Ton

Salient Features & Specification:

  • Save the Power Consump on up to 30 to 80%
  • Ram Type Machine
  • Micro Processor Controller
  • Short Cycle  Time.
  • High Precision Moulding.
  • Five Stage Injection Pressure / Speed System.
  • Hydraulic Electrical & Mechanical Safety.
  • Radial Piston Hydro Motor.
  • Large Daylight.
  • Back Pressure Control Through PLC.
  • Injection on L M Guide Ways.
  • Core Pulling.
  • Even Eject Force.
  • Large Tie Bar Distance & Platen Area.
  • User Friendly Control Cause Easier to Operate.
  • Lower Noise Generation.

 

Clamping Unit
Clamp Force ton 350
Clamp Stroke mm 1100
Maximum Daylight mm 1400/1700
Min. Mould Height mm 300/600
Platen Size HxV mm 1020 x 1020
Dist. Bet. Tie Bar HxV mm 720 x 720
Tie-rod Diameter mm 125
Ejector Stroke mm 210
Ejector Force ton 7.5
Mould Weight Capacity Kg. 2900
Injection Unit
Screw Dia mm 60 70 80
L/D Ratio   20 20 20
Screw Stroke mm 310 310 310
Inj. Capacity (GPPS) gms 800 1070 1400
Injection Pressure Max bar 2450 1800 1380
Theoretical Displacement cc 904 1231 1608
Injection Rate cc/sec 232 316 412
Screw Speed rpm 170 170 170
Screw Torque @175 bar Nm 3360 3360 3360
No. of Heating Zone   4+1
Power Unit
Servo Drive kw 23 + 23
Total Heat Capacity kw 33
General Data
Oil Tank Capacity (Main Tank) Ltr. 720
Oil Tank Capacity (Prefill Tank) Ltr. 700
Machine Weight (w/o oil) kg. 16000
  • Clamping Unit

    Clamping Unit:

    • Heavy Ram Type Clamping System with large opening stroke.
    • High stiffness platen design with large mould mounting area.
    • Five stage mould close I open speed & pressure.
    • Multi stage digital speed and pressure setting to operate the mould.
    • Linear transducer for accurate clamp position.
    • Mould protection with repeat again option.
    • Hard-chrome plated high-tensile steel  tie-bars with stress relieve design.
    • Hydraulic ejector with multiple selection.
    • Linear transducer on ejector cylinder.
    • Platen casting design with finite element analysis for maximum rigidity.
    • Hydraulic &electrical safety interlocks during moving platen movements for moulds &operator safety.
    • Mould platen with t-slots.
    • All casting passed through strict ultrasonic test and tensile testing process.
    • Separate pressure &speed setting for mould set-up.
    • High wear resistant skate-pad for heavy mold loading.
    • Core pulling system.
  • Hydraulic System

    Hydraulic System:

    • Energy efficient variable displacement pump and servo control system.
    • Direct reading hydraulic pressure.
    • Compact, easily accessible injection and clamping valves to minimize the heat generation.
    • Contamination free oil tank with feeler cum-breather.
    • Provides high safety as main motor shuts down on opening rear gate.
    • Hydraulic directional valve on / off  indicator connector.
  • Injection Unit

    Injection Unit:

    • Gas nitride hardened screw and barrel, for wear resistance and long life.
    • Inection on L M Guide Ways for smooth operation.
    • Double Cylinder Injection system.
    • Double Cylinder for Nozzel contact force.
    • Screw for homogenous plasticizing with modern design.
    • Screw back pressure with pressure gauge provision.
    • High torque hydraulic motor for better plasticization.
    • 5-stage injection speed pressure &position control.
    • 3-stage injection holding speed pressure & position control.
    • Hopper sliding arrangement for material removal.
    • Intrusion moulding program.
    • Selection of injection time &position both.
    • Pre-suck back function and after plasticizing suck back.
    • Heater failure &thermocouple failure detector.
    • High / low temperature alarm. (suitable low-high limit)
    • Linear potentiometer for injection / plasticizing.
    • Auto purging facility.
    • Ceramic bands heaters for instant heating.
    • Barrel heater safety cover.
  • Control System

     

    Control System:

    • Energy meter.
    • Multi password facility for operators.
    • M.C.C.B. Operating Mechanism.
    • SMPS - Switched Mode Power Supply gives linear power supply.
    • Star delta motor starter.
    • M.C.B. for each heating zone.
    • PID temp controller for accurate control.
    • Dedicated microprocessor control system with led input/ output indicator for simplified checking
    • MPCB for motor protection.
    • Pressure & flow for each function control by Microprocessor.
    • Linear scale for injection, clamping & ejector cylinder.
    • Alarm history page.
    • Production / hour in vertical-bar for year.
    • Easy export/ import of mould & machine data.
    • Hourly energy consumption statics page (Product cost calculator)
  • Safety Features

    Safety Features:

    • Electric Safety on both front & rear door.
    • Magnetic grills in hopper.
    • Provision for M.C.C.B.
    • Over load circuit breaker.
    • Under voltage-over voltage protection.