1800T 7inch aluminium extrusion press 178mm

2000UST（1800T）

2000UST(1800T) short stroke high pressure Press Technical Parameters

Technical Parameters:

（1）Billet size:ф178mm, length 1100mm(fixed stem)

（2）Extrusion capacity

Diameter of main cylinder plunger:      900mm    (26Mpa)

Diameter of side cylinder plunger:      200mm*2   (26Mpa)

Diameter of container plunger:         200mm*4   (26Mpa)

Diameter of shear plunger:         200mm     (26Mpa)

Diameter of die slide plunger:       160mm     (26Mpa)

Total extrusion strength:            260kg/cm2                1816ton

Main cylinder extrusion:             260kg/cm2                1653 ton

side cylinder extrusion:              260kg/cm2                163ton

container lock-up:            140/kg /cm2               175ton

container  open:            140/kg /cm2                76ton

shear:                140/kg/ cm2                44ton

（3）Theory speed

main cylinder fast forwarding speed:  396mm/sec

main cylinder fast draw-back speed:  500mm/sec

extrusion speed:        0~18mm/sec(theoretical speed)  closed-loop adjustable

container lock-up: 386mm/sec

container open:    497mm/sec

shear down: 350mm/sec

shear up:    600mm/sec

Under the circumstance of no billet, every extrusion circle is less than 18 seconds.

(4)  Die slide size: outer diameter ф380mm, length：350mm

(5) press mouth size: Φ260㎜×290㎜

(6)  set the side of the scissors band after pressing.

(7)  Guide pillar：Φ280㎜

(8)  the loader uses translational type

(9） Heat exchanger:  50㎡

(10) Container heating power: 50KW

(11)the height center: 950㎜

(12）Total power:  385KW

(13）Total weight:  130Ton.

Materials Specification

(1)  Oil Pump

main oil pump:    A15VSO-280L   （Rexroth）    *3 sets

Auxiliary pump:   SQP43-60-38       (Japan)       *2sets

                                SQP4-60          (Japan)       *1set

 (2)  Hydraulic Parts:

The high-pressure hydraulic parts are from Rexroth, another parts are from Taiwan.

(3)  Motor:

main motor:   YE3- 315L-6 -110KW  *3 sets （Dongguan Motor,China）

pressure leading motor:    YE2-132S-6-3KW      1set

pressure leading pump :   PV2R1-10RAF1       1set

the container temperature: 380-430℃

(4)Material:

main cylinder:   forging steel

main plunger:   35#forging steel( surface welded stainless steel)

front plate:   35# casting steel

dies sliding base:      45# forging steel

butterfly plate:   35# casting steel

connecting pipe:   45# forging steel

temperature conservation part: 35# casting steel

container:  5crmnmo

container liner:   H13 forging

stem:   H13 forging

extruding part:   H13 forging

bottom shelf: 35# steel and steel plate welding

(5)Electrical Parts:

A.

PLC: MISBUSHI FX3U-128MR、MT-8102IP touch screen, displaying press situation and extrusion speed

Equipped with automatic hydraulic digital controlled system, this press has functions  of :

a)  display of set speed and actual speed

b)  same speed controlled and speed changed control

c)  display of set electric current and actual electric current

d)  actual position, speed changed position and after extrusion position

e) switches group position setting

f) break-through pressure testing

g) timing showing parameters.

h) system working parameters setting

B.

This press is equipped with position transducer and data display and adjustment. Under automatic situation, extrusion speed can also be adjusted.

AC contactor: MISBUSHI

Stroke switch: Tend,Taiwan

       Relay: Basel, UK