BLOOM(suzhou) Materials Co.,Ltd
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SJ75 Single Screw Extruder For Extruding Pipes And Sheets Manufacturer Price
Single screw plastic extruder description :
Product features: plastic pipe extruder, plastic extruder, PPR pipe extruder, single screw extruder
1 . rack
It is welded by section steel and plate, and is treated with response force, which has high rigidity and small deformation.
2 . gear box
The product design adopts the technical specifications stipulated by ZBJ19009-88, the gears and shaft parts are made of high-strength alloy steel, the gears have high precision, and the tooth surface hardness is good. The main standard parts such as thrust, bearing and oil seal are all made of domestic high-quality products. The whole machine has high bearing capacity, stable transmission, low noise and high efficiency.
a. Reduction ratio: 12.5:1
b. Input power: 30-45KW
c. Grinding gear with hard tooth surface, low noise and high life, reliable operation
d. Forced oil circulation lubrication system
3 . barrel and screw
A. The material of barrel and screw is 38CrMoAlA high-quality nitrided steel
B. Nitriding layer 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. Surface roughness of screw flight: 0.4um
H. The inner surface roughness of the barrel: 0.4um
4 . heating system (heater)
A. The barrel adopts 4 sets of heaters, and the machine head is equipped with 4 zone heaters
B. Heating power supply: 3-AC3800V, 50HZ,
C. Heater covered with stainless steel safety cover
5 . cooling device
A. The barrel is cooled by 5 sets of centrifugal fans, JF-150 type/zone
B. Fan power supply: 3-AC380V, 50HZ
B. The motor and the host are installed in one, stable operation and little vibration
C. Power supply: 3-AC3800V, 50HZ,
D. Motor synchronous speed 1500rpm
7 . Output: 80KG～120KG/h
8 . head flange:
A. It is made of forged 45# steel and is connected with the hexagon socket head bolt of the machine head device.
B. black surface treatment
9 . electrical control cabinet:
A. Electric control cabinet Horizontal electric control cabinet, surface spray treatment, beautiful and compact installation with the extruder.
B. Speed controller: variable frequency speed control stepless speed control (Taiwan TECO inverter)
C. Temperature control area: RKC all-digital intelligent temperature controller, 3 areas of the fuselage. 3 areas of the head
D. Contactor: Siemens
F. Power: 3-AC380V, 50HZ
| Type | Screw diameter (mm) | L/D | Motor Power(KW) |
| SJ25/25 | 25 | 25:1 | 1.5 |
| SJ30/25 | 30 | 25:1 | 5.5 |
| SJ45/25 | 45 | 25:1 | 7.5 |
| SJ45/30A | 45 | 30:1 | 15 |
| SJ45/30C | 45 | 30:1 | 30 |
| SJ65/25 | 65 | 25:1 | 22 |
| SJ65/30 | 65 | 30:1 | 38 |
