90mm Silicone Extrude Machine

1.MAIN SPECIFICATIONS

Unit type

BNE90-01-00

Exhaust type

German Vacuum air pump, vents (with vacuum blockage)

Regulatory loop

Adjusting ranges (0~45mm) to ensure different products from leaking from the venting hole

Max extrusion pressure

35MPa

Central height

1100mm

Power supply

3 phase 5 line 380V 50HZ

Total power

75KW

Water supply source

Water temperature≤30℃、0.2Mpa≤water pressure≤0.4Mpa(PH=6～8 Water does not contain a large amount of calcium, silica, salt, iron, etc.)

2.Screw(standard exhaust type screw*1PC）

Screw diameter

￠90 C9（－0.17～－0.257）

L/D

20:1

Screw material

Japan SM645　

Nitriding treatment

（δ=0.4～0.7）

Hardness

HV800~900

Max RPM

60rpm MAX

Water circulation

The central part of the screw has a circulating channel and a rotary joint.

3.Barrel

Extrusion section

CYC1 spiral water circulating

Plasticized exhaust section

CYC2 spiral water circulating

Feeding section

CYC3 water circulating

Water pressure test of cooling system

20（MPa）X1H

Inner wall material

38CrMoAL

Nitriding treatment

δ=0.4～0.7

hardness

HV800~900

lining

Centrifugal casting of the inner wall of the lining of the extrusion section

Hardness

HRC55~65

4.Feeding roller

Structure

Warm water circulation and rotary joint

Material

38CrMoAL

Nitriding treatment

δ=0.4～0.7

Hardness

HV800~900

Diameter

￠136

Max RPM

40rpm MAX

5.Gearing

Screw drive motor

55KW  AC motor (frequency control)

AC motor brand

Siemens

Screw drive motor frequency converter

Siemens

6.Screw reducer

Reducer

Hardened reducer，China（Jiangyin gear box manufacturing Co., Ltd.）

Reduction ratio

25/1

Oil supply mode

Active oil supply for gear pump

Driving mode

Connection mode of skin coupling with main motor

Oil cooling method

Heat exchanger circulating heat transfer mode

7.Vacuum

Pumping speed

40m³/h

Ultimate pressure

<1mbar

Motor power

1.5KW

Vacuum meter

Y60 -0.1～0Mp

8.Pressure detection device

Pressure sensor

Dynisco,U.S

Pressure controller

N80 Upper limit alarm output and DC0~10V output

9.LOCKING SYSTEM

10.TCU（5 sets outsourced）

Brand

(aode) China

Total Power 

15KW(3KW*5sets)

Working principle

Closed warm water cycle

Number of circuits

5(head,CYC1,CYC2,CYC3,SC)

Heat source

Stainless steel electric heating tube (5 groups), 3KW/ group

Heated water tank

Stainless steel

Temperature control

Max water temperature 90℃

Thermo adjuster

Double PID regulation (heating / cooling)

Temp Accuracy

±1℃