Single Color Thermoplastic Injection Molding

NP Series

Clamping Unit

  • Integrated Casted Vertical Five Point Double Toggle System
  • T-Slot - Drilling Taping for Mold Clamp
  • Three Stage Mould Open/Close Speed
  • Sensitive Low Pressure Mould Safety
  • Linear Scale For Position Based Functions
  • Motorized Mould Height Adjustment With Auto Tonnage Built up
  • Guard Safety
  • Hydraulic Ejector System (Linear Scale based - Multi Points - Multi Stroke)
  • Centralized Auto Lubrication System ( Grease Based )
  • Air Ejector System ( Both Halves )
  • Core Pulling (Single Cylinder)
  • Core Pulling Provision ( For Second Cylinder)

Injection Unit

  • Twin Cylinder Balanced Injection Unit
  • Five Stage Reduced Injection Pressure System
  • Linear Scale For Position Based Functions
  • Five Stage Reduced Injection Speed System
  • Auto Reciprocating Injection Unit
  • Suck Back System
  • Heating Insulation Cover
  • Injection Hold On System
  • Radial Piston Hydro Motor
  • Back Pressure Control (Manual)

Control

  • Color Monitor
  • Programmable Logical Controller
  • Audio Visual Alarm

Hydraulic

  • Energy Saving Variable Displacement Pump
  • Power Saver Servo Motor Control
  • Bi-Metal Screw Barrel
  • Dynamic Barrier Screw
  • Back Pressure Control (PLC Based)
  • Water Battery
  • Ejector On Fly
SR.NO DESCRIPTION UNIT NP 50/100 NP 70/140 NP 100/200 NP 125/250 NP 150/300
A INJECTION UNIT   B A B C A B C A 8 C A B C
1 SCREW DIAMETER MM 30 35 37 40 37 40 43 40 45 48 45 50 55
2 INJECTION PRESSURE BAR 1840 1930 1730 1480 1960 1680 1450 2010 1590 1400 2160 1750 1440
3 SYSTEM PRESSURE BAR 150   150     150     150     150  
4 SCREW SI ROKE MM 125   125     165     215     220  
5 STROKE VOLUME CC 88 123 137 160 172 201 232 270 342 389 334 412 499
6 SHOT WEIGHT (PS) GMS 86 110 123 145 154 181 209 243 308 350 301 371 449
7 INJECTION RATE GMS/SEC 50 68 77 90 103 120 139 116 171 194 137 169 204
8 INJECTION TIME SECOND 2.2   1.6     1.5     2.1     2.2  
9 PIASTICISING CAP. (PS)
**MAX.SPEED		 GMS/SEC 7.5 14 14 19.2 11.7 14 15.8 12.3 16 18 19.6 25 29.3
10 L/D RATIO   21 20.6 19.5 18 21.1 19.6 18.2 22.5 20 18.8 22.2 20 18.2
11 SCREW REVOLUTION RPM 280   210     230     250     250  
12 HEATING CAPACITY KW 5.20   5.8     9.1     13     14.8  
13 NO. Of HEATING ZONE NOS 4   4     4     5     5  
14 NOZZLE CONTACT FORCE TONNES 2.5   3.2     3.2     4.6     6.5  
15 LOCATING RING DIAMETER MM 100   100     125     125     160  
B LOCKING UNIT
  TYPE (INTEGRATED CAST)   VERTICAL VERTICAL VERTICAL VERTICAL VERTICAL
17 CLAMPING FORCE TONNES 50   80     100     125     150  
18 MOULD OPENING STROKE MM 260   320     365     420     470  
19 MAX/MIN MOLD HEIGHT MM 320/120   380/150     450/160     480/180     530/200  
20 MAX. DAYLIGHT MM 580   700     815     820     950  
21 DIST. BETWEEN TIE BAR MM 310X310   365X365     410X410     465X465     515X515  
22 SIZE OF MOULD PLATEN MM 480X480   545X545     600X600     680X680     765X765  
23 EJECTOR FORCE TONNES 2.2   2.75     3.9     4     6.2  
24 EJECTOR STROKE MM 70   100     130     130     130  
25 NO. OF EJECTOR PIN NOS 4+1   5     4+1     4+1     8+1  
C GENERAL DATA
26 PUMP DRIVE KW 5.5   11     11     15     18.5  
27 TOTAL LOAD KW 12.70   16.8     20.1     28     33.3  
28 OIL TANK CAPACITY LITRE 135   185     230     240     320  
29 MACHINE DIM. LXWXH MTR 4.00X1.30X1.70   3.92X1.08X2.04     4.39X1.12X2.08     4.98X1.21X2.22     5.60X1.34X1.27  
30 MACHINE WEIGHT TONNES 4   4.5     5     5.5     6.7  
SR.NO. DESCRIPTION UNIT NP 200/400 NP 250/500 NP 350/700 NP 450/900
A INJECTION UNIT   A B C A B C A B C A B C
1 SCREW DIAMETER MM 50 55 60 60 65 70 65 70 75 75 80 84
2 INJECTION PRESSURE BAR 2050 1690 1420 2100 1800 1550 2050 1800 1550 1770 1560 1410
3 SYSTEM PRESSURE BAR   150     150     150     150  
4 SCREW STROKE + SB MM   235+15     240+20     310+20     370+20  
5 STROKE VOLUME CC 490 593 707 727 853 989 1094 1269 1457 1722 1959 2160
6 SHOT WEIGHT(PS) GMS 441 534 636 662 776 900 995 1150 1325 1567 1786 1966
7 INJECTION RATE GMS/SEC 176 213 254 180 214 248 229 265 303 412 470 517
8 INJECTION TIME SECOND   2.5     2.9     3.5     3.8  
9 PLASTICISING CAP.(PS)
**MAX.SPEED		 GMS/SEC 25 28 36 35 40 48 40 45 55 45 50 58
10 L/D RATIO   22.5 20:01 18 21 20:01 18 22 20 19 21 20:01 19
11 SCREW REVOLUTION RPM   180     180     180     160  
12 HEATING CAPACITY KW   16.7     21     25     23.65  
13 NO. OF HEATING ZONE     5     6     7     9  
14 NOZZLE CONTACT FORCE TONNES   7     7     10     10  
15 LOCATING RING DIAMETER MM   160     160     160     200  
B LOCKING UNIT  
16 TYPE( lNTEGRATED CAST)   VERTICAL VERTICAL VERTICAL VERTICAL
17 CLAMPING FORCE TONNES   200     250     350     450  
18 MOLD OPENING STROKE MM   540     600     700     825  
19 MAX/MIN MOLD HEIGHT MM   600/220     660/250     750/250     820/300  
20 MAX. DAYLIGHT MM   1140     1260     1450     1570  
21 DIST.BETWEEN TIE BAR MM   570 X 570     660 X 660     725 X 705     800 X 800  
22 SIZE OF MOLD PLATEN MM   840 X 840     960 X 960     1040 X 1020     1110 X 1148  
23 EJECTOR FORCE TONNES   6.2     8     13     14  
24 EJECTOR STROKE MM   130     160     160     200  
25 NO. OF EJECTOR PIN NOS   9     13     15     13  
C GENERAL DATA  
25 PUMP DRIVE KW   22     30     37     45  
26 TOTAL LOAD KW   36.7     51     62     68.65  
27 OIL TANK CAPACITY LITRE   360     550     650     700  
28 MACHINE DIM. L X W X H MTR   6.00 X 1.14 X 2.34     6.8 X 1.9 X 2.42     7.23 X 1.87 X 2.57     8.00 X 1.92 X 2.71  
29 MACHINE WEIGHT TONNES   9     11     15     20