Measuring material feedingdevice

Specification

Screw of feedingdevice

Diameter : 120mm

Inner height : 0.8m

Diameter : above 0.8m

Driving motor : 1.5kw

The type of motor : ACmotor

The consistent of extruder

Specification

Bearing

Velocity ratio : i=3.75

Output rotating speed : 400rpm

Central distance : 52mm

Transmission body case :cast iron and optimized assembly designof anti-noise

Gear:high precision of 6-grade, and hard-tooth surface of highspeed and heavy loading ability .

Material of gear shaft is 20CrNi2MoA , HRC58-62.

Shaft

among all the bearings, two groups are thrusting bearings ofseries connection and others adopts Japanese "NSK"bearings

Bearing : among all the bearings , two group are thrustingbearings of series connection and others adopts Japanese"NSK"bearings .

Lubricating system

Inside of transmission case the bearings are of oil-immersionstate

Gear mesh and bearing are with compulsive shunt-circuit oilpressure lubricating

Lubricating and cooling unit adopts cooler of outlay-type andspecification is 1.3m3

Lubricating oil pump is of BB-B10 type with power of 1.1kw andthe lubricating oil is of 46# engine oil .

Motor

The power of motor is 132kw (alternating current )underfrequency control and equipped with ABB frequency converter.

Rotating speed : 1500rpm

Screw

Diameter of screw : 71.5mm

Adopt high quality 38Cr MoAIA , under nitrogen treatment

the hardness of nitride layer:HV950-1050,

depth is 0.4-0.5mm, brittleness is of 1 degree

Connecting mode with spindle : rectangle integral key

Spindle

Material:adopts high quality alloy steel 40CrNiMo, with goodintensity , hardening and tempering hardness is HB260-300

Connecting mode with screw : rectangle integral key

Barrel

Inner diameter:72mm

Material:the inner of barrel adopts bi-alloy bushing,hard-wearing alloy.Length for per section is 290mm, and in totalthere are 9 sections and the total length is L=2610mm

The first section:principal charging-in section.the barrel isusually cooled with water

The fifth section:vacuum pumping section

The eighth section vacuum pump section

Barrel heating with 8-section.for each section there isindependent circulating water cooling

Barrel protective cover:stainless steel protective cover ofsectional type

Capacity

300-350kg/h

Consistent of auxiliary machinery

Specification

Material of fan bush

Stainless steel

Cutting die head

Hot cutting die head

Cutting lathe

The blade on the cutting lathe , with speed frequency regulation, the power of converter : 1.5kw

Splitter filter

Diameter 800mm, Quantity : 2 sets

Three fan cooling pipe

Equipped with 3 sets of fan blower, Power : 5.5kw

Storage

2m3