DL Series

  • Air Ejection.
  • Double hydrollic core pull.
  • Part drop detect for single cavity.
  • Water manifolds.
  • Robot interface.
  • Jam Bar.
  • T — slot platens(90/110 ton ).
  • Insulated Heater Bands.
  • Interface for Gas Assisted Injection.
  • System Pressure Display on Screen.
  • Nozzle contact force by pressure switch.
  • Infrared Heaters.
  • Mould clamps and fasteners.
  • Extended Nozzle with heater.
  • Back pressure gauge indicator.
  • Bimetallic Barrel /screw
  • Injection Unit with LM guide ways.

Model   350 Ton
International Size   3500-1520 3500-1520 3500-2350 3500-2350
Clamping Unit Unit
Clamp Forge Ton 350 350 350 350
Clamp Stroke MM 1100 1100 1100 1100
Min. Mould Height MM 300/600 300/600 300/600 300/600
Max. Daylight MM 1400 /1700 1400 /1700 1400 /1700 1400 /1700
Dist.Bet.Tiebar MM 720x720 720x720 720x720 720x720
Platen Size MM 1020x1020 1020x1020 1020x1020 1020x1020
Ejector Stroke MM 210 210 210 210
Ejector Forge Ton 7.5 7.5 7.5 7.5
Injection Unit
Screw Size MM 50 60 70 50 60 70 60 70 80 60 70 80
L/D Ratio   28 23.3 20 28 23.3 20 26.6 22.8 20 26.6 22.8 20
Screw Stroke MM 280 280 280 280 280 280 315 315 315 315 315 315
Inj. Capacity (GPPS) GMS 522 752 1023 522 752 1023 846 1151 1503 846 1151 1503
Inj. Pressure Max. BAR 2813 1953 1435 2813 1953 1435 2640 1940 1485 2640 1940 1485
Therotical Displacement CC 549 791 1077 549 791 1077 890 1211 1582 890 1211 1582
Inj. Rate CC/Sec 132 191 260 170 245 334 200 272 356 242 330 431
Heating Capacity KW 21 21 21 21 21 21 24 24 24 24 24 24
No. of Heating Zone (Barrel + Nozzel)   5+1 5+1 5+1 5+1 5+1 5+1 5+1 5+1 5+1 5+1 5+1 5+1
Nozzel Contact Force Ton 3 3 3 3 3 3 3 3 3 3 3 3
General Data
Motor Power KW 22.3 29.8 37.25 44.7
Total Connected Load KW 43.3 50.8 61.25 68.7
Total Oil Capacity (Main Tank) Liter 720 720 720 720
Oil Tank Capacity (PrefillTank) Liter 700 700 700  
Machine Dimension (L - W - H) MM 8300 x 1950 x 2700 8300 x 1950 x 2700 8500 x 1950 x 2700 8500 x 1950 x 2700
Machine Weight KGS 17500 17500 18000 18000

 

  • Clamping Unit

    • Heavy duty 5-point double toggle mechanism.
    • High wear resistance & strength gear nut (tie bar nut) gives rigid & positive clamping force.
    • Self lubricating toggle bush.
    • Wiper seal on both side of moving plate on tie-bar.
    • 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.
    • Hard chrome planted high-tensile steel tie — bars with stress relieve design.
    • Auto mould height adjustment with hydraulic motor.
    • Hydraulic ejector with multiple selections.
    • Auto — lubrication based on shot adjustment.
    • Linear transducer on ejector cylinder.
    • Platen casting design with finite element analysis for maximum rigidity.
    • Mould platen with t — slots (140 tons& above).
    • All casting passed through strict ultrasonic test and tensile testing process.
    • Separate pressure & speed setting for mould set-up.
    • Core pulling system.
    • Stage wise actual time display.
    • Insert molding program.
    • Automatic grease lubrication.
    • Anti vibration pad.
    • Locating ring on stationary platen.
    • Frame with catch tray and guide channels for lubrication oil collection.
    • Tapped holes for take — out robot.
    • Multi — point ejector 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 main motor shuts down on opening rear gate.
    • Hydraulic directional valve on/off indicator connector.
    • Oil temperature limits alarm.
    • Audible alarm for filter Clogging.
    • ED seal fitting.
  • Injection Unit

    • Gas nitride hardened screw and barrel, for wear resistance and long life.
    • 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 molding program.
    • Selection of injection time & position both.
    • Pre — suck back function and after plasticizing suck back. 
    • 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.
    • Twin cylinder balanced injection system.
    • Twin cylinder injection twin unit control. Keep nozzle centering precise thus contribute the longer life of mould.
    • High torque hydro motor for better plasticization.
    • Screw speed indication on MMI.
    • Short circuit proof SSR control circuit for heater bands.
  • 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. (Product cast calculator).
    • 100 mould data storage.
    • Individual keys for manual function with process mode.
    • Printer interface with UBS port. Cabinet ventilation & fan cooling
  • Safety Features

    • Electrical 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.
    • Reverse phase,single phase protection. 
    • Min.- max. mould height safety.
    • Lubrication point blockage alarm.
    • Nozzle contact safety