Descrition:
1.Materials: 38CrMoAIA, 9Cr18MoV
2.Application:PVC
3.Depth of nitration case:0.5-0.8mm
4.Hardness of nitration: 950-1020HV
5.Fragility of nitration: Less than grade 1
6.Roughness of the surface:Ra 0.4um
7.Linearity of the screw:0.015mm
8.Chromium-plating layer thickness:0.03-0.08mm
9.The surface hard chromium plating hardness after nitrogenation:>=950HV
10.Guarantee: Common Nitrided: approx 2 years Bimetallic : much longer lifetime
Applications:
Mainly used in the production of sheet, card, film and other plastic products industry.
Configuration:
A. PRE-255 PLANETARY ROLLER EXTRUDER 1SET
(1). Planetary roller section: main screw 1 pc; planetary roller 12 pcs, knife
plate 1 pc, gear tooth sleeve; And this section is jacket-designed, which
can get through by heating oil; The main screw is core-drilled, heated by
oil; And the head of machine is cooled down by water;
(2). Section of material feeding, jacket-designed, water cooling.
(3). Feeding motor power: 3 KW;
(4). Hard-toothed gear box, Chinese famous brand;
(5). Inverter motor, AC, 185 KW;
(6). Stainless steel hopper, capacity of 200 kg;
(7). Metal detector( brand of S + S) is equipped on the top of the hopper;
(8). Rotating speed of main screw: 0 – 60 rpm, speed is adjustable;
B. SJ-300 SINGLE SCREW EXTRUDER 1SET
(1). Barrel and screw material is 38CrMoAlA
surface is nitride treatment (HRC 68-72),
L/D: 6:1, rotating speed of the screw is 0 -75 rpm, adjustable speed;
Temperature control type: cast aluminum heater and fan cooling;
(2). Hard-toothed gear box, Chinese famous brand;
(3). AC inverter motor, 132KW;
(4). Head of the extruder is equipped with pressure/temperature indicator
Competitive Advantage:
1) Good performance
2) Long usage life
3) Good production stability
4) Reasonable design
5) High precision mold
6) Adopts AC frequency conversion technology
7) Uses imported electric components
8) Product characteristics:
a) Good foam
b) Smooth surface
c) Antibacterial
d) Wearable
e) Antistatic
f) Insulate
9) Widely used for agriculture and industry
10) Large marketing potential
Warranty and After sales service
Six months guarantee electrical parts, mechanism for 12 months; While the machine is broken during the production, the seller must give response to the problem at once.
Details:
