Vertical Screw type Inj. Moulding Machine.

Standard Features of VR-Series :
Hydraulic Vane Pump For Low noise Operation
Electro-propotional Valve
PID Temperature Controller
PLC Base Controller
Ceramic Heater
Liner Scale For Accurate Moulding
Twin Cyl. Inj. Unit For Load Distribution
High torque hydraulic motor for screw drive
Oil Cooler for long life of Hyd. System
SS Hopper with Material removal
Clamp :
Adjustable individual  pressure setting of each stage
Position based accurate switching and control and pressures
Programmable clamp position with its feedback by linear transducer
Proportional clamp position with 4  closing and opening speed
Stage wise actual time display
Low pressure mould protraction with high mould safety
High tensile, hard – chrome platted tie bar
Injection :
Injection in 4 stage & 4 stage holding
gas – nitride screw barrel with standard L/D ratio
injection unit sliding on hard – chrome steel ground tie bars
actual rpm display on screen ( optional )
linear position transducer assistance for real out and accurate control
pid  control algorithms for barrel heating drive
high torque hydraulic motor for screw drive
automatic / manual suck back system
user Friendly design for cold slug removal semi auto purge, intrusion moulding
ejector :
sequential ejector, speed adjustable through screen
ejector stay forward

linear transducer provided for ejector position read out ( optional )

temperatur  control :
accurate PID temperature controls settable through operator panel for nozzle and barrel zones
display of individual zone heater detection
high/low temperature alarm bands
soak timer for cold start protection
MCB control each heating zone
Ceramic heater for power saving
Hydraulics :

Hydraulic controlled vane pump

Proportional valve for pressure and flow control with electronic feedback.

Continuous oil filtration with 10 micron filter

Pre – heating circuit for hydraulic oil

Component easily accessible for maintenance purpose

Resiliently mounted hydraulic pump

Sealed oil tank with oil indicator

24 volt DC solenoid Valve.

Overload protection for pump motor
Controls :
Dedicated and integrated HMI Panel

Multi- Microprocessor control

Modular design concept

320 x 240 monochrome lcd screen

Alpha – numeric key pad

Soft keys for fast access to select menus

50 mould data storage with alpha – numeric text

Continuous process monitoring

Customized set up

Individual keys for manual functions
Complete digital up & display
100 alarms stores in alarm history

I/O diagnosis

Specification for VR - Series
Shot Weight (PS) Gm. 30 60 100 150 200 250 300 500 750 1000
Screw Dia mm 25 30 35 35 40 45 48 55 60 65
Inj. Screw Stroke mm 85 110 130 200 200 200 210 265 325 375
Screw Speed RPM 20-250 20-250 20-210 20-210 20-180 20-180 20-180 20-150 20-150 20-150
Screw L/D Ratio 18 18 19 19 17 17 19 19 20 20
Max. Mould Height mm 150 175 200 215 230 275 300 325 350 375
Max. Opening mm 175 175 250 250 270 290 300 310 325 370
Clamping Force Kg/cm2 120 120 125 125 130 130 130 140 140 150
Heating Capacity kw 0.70 0.85 1.50 1.80 2.10 2.60 2.80 3.50 4.50 5.50
No. Of Pyrometers Zone 3 3 4 4 4 4 4 5 5 .5
Oil Capacity Ltr. 90 90 130 130 180 180 180 225 250 300
Electric Motor hp 5 5 7.5 7.5 10 10 10 12.5 15 20
Specification are subject to change due to continuous impronment
 
 
             
Copyright by : Khodiyar Plastic Industries
Designed & Developed By:Attune Infocom Pvt. Ltd
 
 
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