Model
|
Screw dia.(mm)
|
L/D
|
Screw speed(rpm)
|
Power of main motor(kw)
|
Output(kg/h)
|
JWL45
|
45
|
25-35
|
20-100
|
11-15
|
30-50
|
JWL65
|
65
|
25-35
|
20-100
|
30-37
|
60-120
|
JWL90
|
90
|
25-35
|
20-90
|
45-55
|
180-200
|
JWL120
|
120
|
25-35
|
20-75
|
75-110
|
250-350
|
JWL150
|
150
|
25-35
|
20-75
|
110-160
|
350-500
|
JWL160
|
160
|
25-35
|
20-70
|
132-185
|
400-550
|
JWL180
|
180
|
25-35
|
20-70
|
200-250
|
600-800
|
JWL200
|
200
|
25-35
|
20-60
|
250-315
|
800-1100
|
Fault conditions | Cause Analysis | Solution |
Host current is unstable | 1. uneven feeding 2. The main motor bearing is damaged or poorly lubricated 3. A certain section of heater fails 4. Screw adjustment pad is wrong | 1. Check the feeder 2.Maintenance of main motor 3. Check whether each heater is normal 4. Check the adjustment pad |
The main motor cannot start | 1. The startup sequence is wrong, whether the fuse is burnt out 2. Problem with main motor thread 3. The interlocking device related to the main motor works | 1. Check the boot sequence 2. Check the main motor circuit 3. Check if the lubricant pump starts 4. The inverter induction power is not discharged 5. Check if the emergency button is reset |
The head discharge is not smooth or blocked | 1. A section of heater does not work 2. Operating temperature is set too low 3. There may be foreign objects that are not easily melted | 1.Check heater 2.Verify the set temperature of each section 3. Clean and inspect the extrusion system and the head |
Main electric start current is too high | 1. Insufficient heating time 2. A certain section of heater does not work | 1. Extend the heating time 2. Check whether each section of heater is working normally |
The main motor makes an abnormal sound | 1. The main motor bearing is damaged | 1. Replace the main motor bearing |
Certified By:SGS
extrusion down stream equipment
Certified By:SGS
extrusion down stream equipment
Certified By:SGS
extrusion down stream equipment
Certified By:SGS
extrusion down stream equipment
Certified By:Other
Design, Development, Manufacture and Sales of intellectual property rights management for Plastic Machine
Certified By:Other
Design, Development, Manufacture and Sales of Plastic Pipe and Sheet Extrusion Production Line
Certified By:Quality Austria Training, Certification and Evaluation Ltd
Plastic extrusion line