★The preheating roller conforms to the national standard of Class I pressure vessel, and is attached with the pressure vessel certificate and inspection certificate.

★The surface of each roller is finely ground and plated with hard chrome after precision grinding. The surface friction is small and durable.

★Electric adjustment of wrapping angle, wrapping angle can be rotated within 360° to adjust the heating area of paper.

★Adopt two-stage reducer to adjust the wrap angle, with self-locking function.

★The preheating roller adopts butterfly head design and is heated by steam.

※technical parameter:

1. Working width: 1800mm 2. Diameter of preheating roller: ￠600mm

3. Adjustment range of wrap angle: 360° rotation

4. Wrap angle shaft diameter: ￠89mm×2

5. Steam temperature: 150-180℃ 6. Steam pressure: 0.8-1.3Mpa

7. Equipment size: Lmx3.3*Wmx1.1*Hmx1.3

8. Single machine weight: maximum 1500Kg

9. Working power supply: 380V 50Hz

10. Motor power: 370W short-time (S2) working system

※Main purchased parts, raw materials and origin:

Main part name	brand or origin	Material model
Steam rotary joint	Quanzhou Yujie
preheating cylinder	Handan Steel or Jinan Steel	Q235B Pressure Vessel Plate
bearing	Ha, Wa, Lo
Pillow block bearing	Zhejiang Fifth Ring
reducer	Taiwan Shengbang
contactor	Schneider
wrap angle shaft		National standard seamless steel pipe ￠110
Trap	Beijing	float

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