1. Temperature range: ~300℃
2. Screw diameter: 20mm
3. Length diameter ratio: 1:18
4. Screw direction: Rodent type, parallel and same direction rotation
5. Screw speed: 0-300rpm frequency control
6. Screw material: The mandrel is made of 40CrNiMoA chromium-molybdenum alloy tool steel, and
the threaded components are made of W6Mo5CR4V2 wear-resistant alloy steel, with a hardness of
HRC60, with conveying blocks, mixing blocks, shearing blocks, banburying blocks, kneading blocks,
countercurrent blocks, building block series components, and the mandrel is gradually splined and
can be combined according to any material ratio to meet the needs of different extrusion processes
7. Barrel material: The 3-section barrel is made of 45# nitriding steel forgings, lined with a301 wear
-resistant alloy sleeve, with hardness of HRC60, and treated by nitriding, quenching and tempering
and ultra precision grinding, with surface roughness Ra ≤ 0.4 μm. Wear and corrosion resistance
8. Combination method: The combination mode of the screw suite is building block spiral and the
machine barrel is multi-section type, with self-cleaning function
9. Heating region: Charging barrel area has 3 aluminum heater, 1 heaters in the handpiece, each zone
with 1KW heating power, the outside covered by safety fan cowl
10.Cooling system: 3 groups of multi wing fans with super static forced air cooling
11.Feeding device: Adopting double screw metering type forced feeding, equipped with a horizontal
mixer, the feeding is uniform and stable, and it is not easy to bridge. The feeding speed is adjustable
by frequency conversion from 0-50rpm, and a sliding rail type fast discharge device is installed
12.Reduction gearbox: High speed heavy duty hard tooth surface gear transmission, gear reduction
and torque distribution box is integration structure, internal transmission parts adopt imported high
load bearing and oil seal, oil-immersed splash lubrication, smooth operation
13.Safeguard: Safeguard functions include: Melt pressure is interlocked with the host for overpressure
alarm protection; Melt temperature is interlocked with the host for startup and shutdown protection;
Feeding and host interlocking for startup sequence protection.
14.Electric control system: PLC programmable color touch screen, human-machine interface operation,
dynamically display of extrusion process, including temperature control, drive, speed, pressure, and
interlocking control functions
15.Power supply: 3∮,AC380V, 50Hz three-phase and five-line
16.Dimension: 1550×500×950(W×D×H)mm
17.Weight: About 215KG
No evaluation information！