(1) Screw diameter: 50mm; Rotation speed: 0～72rpm.

(2) L:D: 30:1; material of screw: 38CrMoALA ；

(3) Pressure automatic feedback system can adjust the screw speed automatically to make sure the uniform of yarn.

(4) Screw heater: Far infarad.

(5) Spinneret device: 1 set

(6) Heater: Electric heating ring to ensure the temperature stabilization.

(7) Metering pump, rotation speed 0-45rpm.

2. Queching tank: 1 set

(1) The tank is made by stainless steel 304.

(2) The height of tank is horizontal pushing structure is conveniently to disassembly the spinneret.

3. The first seven roller stretching unit

(1) Seven variable diameter rollers, material: steel pipe with hard chrome plating.

(2) Steel cabinet with accurately grind gear makes the roller run smoothly.

(3) Reducer is from Zhejiang Tongli Reducer Co., Ltd.

4. Hot blast stretching oven.

(1) Oven length: 4000mm

(2) Heating power: 22.5kw, electric heating.

5. The second seven roller stretching unit

(1) Seven variable diameter rollers, material: steel pipe with hard chrome plating.

(2) Steel cabinet with accurately grind gear makes the roller run smoothly.

(3) Reducer is from Zhejiang Tongli Reducer Co., Ltd.

6. Single layers hot blast annealing oven

(1) Fan power: 2.2KW×2 sets.

(2) Heating power: 22.5KW

7. The third seven roller stretching unit

(1) Seven variable diameter rollers, material: steel pipe with hard chrome plating.

(2) Steel cabinet with accurately grind gear makes the roller run smoothly. No rubber roller.

(3) Reducer is from Zhejiang Tongli Reducer Co., Ltd.

8. Lubricating system: 1 set

9. Semi-auto winding collector

(1) Winding frame length is as per customer’s request.

12. Electrical control system: 1 set

Parameter: