Heatlock ESB2, Electric Sprue Bushing

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This Heatlock series, below, is currently being replaced by the A1-series of nozzles. Before you design check availability, stock is gradually decreased. Spare parts will be available until at least end of 2007 (apart form NPT1 bodies) Heatlock NPT1-Xtnd NPT1-Xtnd Features • Withstand higher injection pressures. • For use in very profiled surfaces. • Easier to cool. • Easy installation. • Easy to use Egenskaper • Klarar högre spruttryck. • För användning vid mera komplexa formgeometrier. • Enkel att kyla. • Enkel att installera. • Enkel att använda. Shot weights
This Heatlock series, below, is currently being replaced by the A1-series of nozzles. Before you design check availability, stock is gradually decreased. Spare parts will be available until at least end of 2007 (apart form NPT1 bodies) NPT1-Xtnd ”L” mm Single-cav. Part No. Multi-cav.* Total volume of feed channel in mm 3 26+4 NPT1026511 NPT1026512 558 Ø30 f8 36+4 NPT1036511 NPT1036512 683 Ø4 Ø29 23 +0.01 0 46+4 NPT1046511 NPT1046512 809 86+4 – NPT1086512 1311 106+4 – NPT1106512 1563 +0.03 L -0 8 15,5 22h6 13,5 * with O-ring 608. 86 and 106 lenghts will be delivered within 6 weeks Can be controlled with various types of temperature controllers intended for hot runner systems with 220/240 V using thermocouple of type Fe-CuNi. Recommended for the following maximum shot weights: 15 Low-viscosity plastic (PS,PE,PP) 150g Ø0,2 Med.-viscosity plastic (ABS,SAN, PA,POM) 80g High-viscosity plastic (PC,PMMA, Noryl, Filled material) 20g Max gate Ø2.5 mm. Length expansion at: °C=”L”+X,xx °C 26 36 46 86 106 200 0,03 0,04 0,05 0,10 0,12 15.5 250 0,04 0,05 0,06 0,12 0,15 300 0,04 0,06 0,08 0,14 0,18 350 0,05 0,07 0,09 0,17 0,21 To ensure minimum vestige on the part, measure the actual "L" measurement on each bush, add the length expansion according to the table to get the hole depth ("L"+X,xx) to be drilled in the cavity plate. Före inbyggnad, mät upp bussningens nominella "L"-mått, lägg därefter till längdutvidgningen så att bussningens spets ligger exakt vid intagspunkten i uppvärmt tillstånd. Ø17 max 1.5 8 15.5 8 R0.4 max Ø6 30H7 15 +0.01 -0 2.5 8 +0.01 L Ø22H7 R4 60° Ø0.01 35° L-9 0,2 max Ø2,5 more 2.09.2 Date: 031002, © LKM Heatlock Co Ltd
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Heatlock ESB2, Electric Sprue Bushing

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