1.] Main specification:

1.1.) Type: Low Smoke Hallgen Free extruder 1.2.) Application: For LSHF cable insulation 1.3.) Dia. of screw: 90mm OD. 1.4.) Screw type: Single thread mixing type , L/D: 24, C/R=1.8/1. 1.5.) Screw RPM: 5-60RPM 1.6.) Line speed: 200MPM Max. (Buyer’s option) 1.7.) Cross head: 20mm/OD adjustable center type 1.8.) Water cooling system: Provided for both screw & cylinder. 1.9.) Operation: MMI touch monitor + PLC computer control 1.10.) Driven motor: 100HP DC motor 1.11.) DC Driver: Sunny Cute. 1.12.) PLC: Japan Mitsubishi.

2.] Machine composition:

2.1.) Main body of 90mm extruder(c/w LSHF screw)............. 1 set 2.2.) 90mm /OD XLPE screw................................................. 1 pc 2.3.) 20mm/OD cable dia. cross head ................................... 1 set 2.4.) Master batch.................................................................. 2 sets 2.5.) “RKC”Temperature controller(Japan) ............................ 1 set 2.6.) Electric heating equipment ............................................ 1 set 2.7.) Hydraulic cooling system............................................... 1 set 2.8.) Hydraulic valve control system ...................................... 1 set 2.9.) Auto loader & hopper dryer ........................................... 1 set 2.10.) Laser meter detector control........................................ 1 set 2.11.) MMI+PLC operation panel........................................... 1 set 2.12.) Driven motor c/w controller.......................................... 1 set

3.] Detail description:

3.1.) 90mm Extruder: 3.1.1.) Screw: a.) Type: Single thread type for LSHFcables insulation and sheathing. b.) Dia: 90mm OD.

c.) Capacity: 200Kg/Hr(LSHF) Max.

d.) L/D 24 (effective length)

e.) C/R: 1.8/1.0.

f.) Material used: SACM1 alloy

g.) Treatment: to be nitrogenous treated after precision

processing for screw thread and hard chrome plating for

concave portion. hardness up to 80 Hs

h.) Screw revolution: 5-60Rpm

i.) Screw cooling: a center cooling hole with rotating couple

to be provided

j.) Screw unloading: use a self-jack to push out the screw

which attached on back side of gear box

3.1.2.) Cylinder:

a.) Type: one piece type from gear box flange to clamp flange

b.) Material: SACM-1 alloy

c.) Treatment: to be treated after precision processing,

hardness up to 90HS

d.) For hopper portion, water cooling jacket to be provided

3.1.3.) Gear box: a.) Type: Europen square type. b.) Gear box: Casting steel with annealing treating c.) Gear: Helical gears with hardness treating and gear

grinding, gear hardness of gear surface: RKC 40°

d.) Lubrication: gear oil circulation type, a gear pump is

provided

e.) Transmission: DC motor > belt > gear box > screw

f.) Working noise: 80 dB Max

3.1.4.) Crosshead:

a.) Type: Center adjustable by 4 pcs of screw.

b.) Cable dia: 20mm/OD Max.

c.) Clamp: Shell mouth type clamp

d.) Vacuum pump: 2HP AC rotary type vacuum pump provided.

3.1.5.) Heating device:

a.) Type: Casting Aluminum block covered with electric band heater type.

b.) Temperature controller: RKC + SCR [made in Japqn]

c.) No. of temperature controller: 8 sets total

cylinder zone: 5 sets

Neck, X-head and Die: 1 set each PAN-PIONEER Co., Ltd.

d.) Heater on cylinder:

Band heaters covered on the casting Aluminum block sheaves

Which surrounding on cylinder surface witu five zones band heater,

Neck, X-head and Die: band heater 1 zone each

3.1.6.) Cooling device: a.) Type: Hydraulic cooling system + nature air cooling system. b.) Hydraulic cooling system: For cylinder use 10mm copper tube binding

On the Aluminum block trough separated in 5 zones & Screw cooling Directly by rotatry joint. c.) Air cooling system: For X-head, Neck and Die. 3.2.) Hopper dryer and auto loader:

3.2.1.) Hopper dryer:

a.) Type: cone type with automatic heat dryer

b.) Capacity: 100kg

c.) Shape: a viewing window, a take out port and a shutter

to be fitted d.) Drying temperature: 120℃

3.2.2.) Auto-loader:

a.) Type: high pressure blower vacuum suction type

b.) Capacity: 300kg/hr

c.) Conveying height: 4 Meters

d.) Material: stainless steel

3.3.) 3) Operation control panel:

3.3.1.) Type: self-standing desk type

3.3.2.) No. of panel: 2 sets

a.) Main operation panel 1 set

b.) DC motors control panel 1 set

3.3.3.) Application of operation panel

[CCCS: Central control computer system]

a.) Power source control

b.) Heating/cooling control

c.) Ampere/voltage meter

d.) DC motors operation panel e.) Synchronization operation system f.) One week calendar timer

g.) Screw RPM indicator

4.] Operation of machine: Right Hand (From left to right)

90mm LSHF Extruder