The machine is mainly used for PP, PE, ABS plastic processing, coupled with a variety of auxiliary equipment, can directly produce profiles, pipe, sheet and other plastic products or materials. With the production process is simple, high yield, quality and low cost

SJ65 / 25 single screw extruder

1), racks
Using steel and sheet welded together, and by the stress treatment, a higher steel, small deformation.

2), gearbox
       Product design using ZBJ19009-88 by the technical specifications, gears and shaft parts using high-strength alloy steel, high precision gears, tooth surface hardness, in the hollow shaft output is equipped with ultra-standard thrust bearings, after receiving the screw Thrust, bearings and oil seals and other major standard parts are used domestic quality products, the whole bearing capacity is higher, smooth transmission, low noise, high efficiency.

A. Reduction ratio: 12.5: 1
B. Input power: 22-30KW
C. Using hard tooth surface grinding gear, low noise and longevity, reliable operation
D. Forced oil circulation lubrication system

3), barrel and screw
A. Barrel and screw materials are 38CrMoAlA high-quality nitriding steel
B. Nitriding depth: 0.4-0.7mm, nitriding hardness: screw 850HV, barrel 930HV
C. Screw diameter: 65mm
D. Screw structure: special type
E. Aspect ratio: L / D = 25: 1
F. Screw speed: 10 ~ 90rpm
G. Screw ribs Surface roughness: 0.4um
H. Barrel surface roughness: 0.4um

4), heating system (heater)

A. The barrel uses four sets of heaters, the machine head 4 area heater
B. Heating power: 3-AC3800V, 50HZ,
C. Heater covered stainless steel safety cover

5), cooling device
A. The barrel is cooled with 5 sets of centrifugal fans, JF-150 / zone
B. Fan power: 3-AC380V, 50HZ

6), the main motor
A. Motor power: 22KW Model Y
B. Motor and host integrated installation, stable operation and vibration
C. Power: 3-AC3800V, 50HZ,
D. Motor synchronous speed 1500rpm

7), the output: 50KG ~ 70KG / h

8), nose flange:
A. Forging 45 # steel finished, and the head device with hex bolts
B. Surface black treatment

9), electrical control cabinet:
A. Electric control cabinet Horizontal electric control cabinet, surface spray treatment, and extruder integrated installation beautiful and tight.
B. Speed ??controller: variable frequency speed control stepless speed control (Danfoss Heilipu inverter)
C. Temperature control area: RKC all-digital intelligent temperature controller, body 3 area
D. Contactor: Siemens
E. Power: 3-AC380V, 50HZ