Configuration Scheme of SJSZ92 / 188 Conical Twin Screw Extruder

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

2), gear box (China famous Jiangyin multi-Ling card)
   Product design using ZBJ19009-88 by the technical specifications, gears and shaft parts using high-strength alloy steel, gear accuracy GB10095-88,6 level, tooth surface hardness HRC-6, in the output shaft side equipped with ultra-standard thrust Bearing, bear the screw after the thrust, bearings and oil seals and other major standard parts are used domestic quality products, the whole bearing capacity is high, smooth transmission, low noise, high efficiency.

A. Speed ??reduction ratio: 36.25: 1
B. Input power: 110KW
C. Hardened grinding gear, low noise and longevity, reliable operation
D. Oil and oil 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: small head 92mm, big head 188mm
D. Screw length: 2500mm
E. Screw speed: 0 ~ 40rpm
F. Screw Spiral Surface roughness: 0.4um
G. Total torque of screw 26300N · m
H. Inner surface roughness of the cartridge: 0.4 μm

4), heating system (heater)
A. The barrel uses 7 sets of heaters, the head of the other 7-10 district heater
B. Heating power: 3-AC3800V, 50HZ,
C. Inner air groove cast aluminum heater covered with stainless steel
D. barrel heating power 60kw
E. Head set the heating power: 60-70KW

5), cooling device
A. barrel with 5 sets of centrifugal fan cooling, 320W / area
D. Fan power: 3-AC380V, 50HZ,

6), the main motor
A. Motor power: 110KW
B. Motor and host installation
C. Power: 3-AC3800V, 50HZ,
D. Motor synchronous speed 1450rpm
E. Motor manufacturer: Zhangjiagang East Asia

7), quantitative feeding device and hopper:
  A. stainless steel round hopper,
  B. Quantitative feeding method: screw quantitative feeding
  C. quantitative feeding speed mode: 1.5Kw frequency control

8), the nose joint and the connection flange:
A. Forging A45 # steel finish lined with hard chrome, with hex head bolts connected to the head
B. Surface blackening
C. extruder and coupler connection Harvard lock

9), vacuum dehumidification device
A. Vacuum pump power 3KW
B. Vacuum pump form: water ring vacuum pump

10), electrical control cabinet:
A. Power: 3-AC380V, 50HZ
B. Frequency governor: Danfoss HOLIP frequency changer
C. Temperature control: 14 area, CHB digital temperature controller
D. Independent electric control cabinet: Siemens contactor

11), other technical parameters
A. Maximum yield 800kg / h
B. Extruder center high 1000 or 1100mm