1

Model

SJ-200

2

Screw diameter

200mm

3

L/D ratio

20:1

4

Screw form

Super-high molecular weight special screw

5

Charging pattern

Charging holder with powerful charging bush, material quality 38CrMoALA

6

Charging pattern(front stand)

7

Pulley

material quality :HT200 /quantity : 2

8

Material quality of the screw and cylinder

38CrMoALA

9

Heat treatment of the screw

Thermal refining HB260~290,nitrogen treatment,hardness HV700-940,depth of the nitrogenization 0.3-0.6mm

10

Heat treatment of the cylinder

Thermal refining  HB260~290,nitrogen treatment,hardness ≥HV940,depth of the nitrogenization 0.4-0.7mm,rectangle grooves all around the cylinder,screw flange with location pin, no welding.

11

Head section flange

45# steel

12

Screw and cylinder

Super-high molecular weight special screw and cylinder

13

Speed regulation way

14

Frequency converter manufacturer

Ri Feng brand

15

Reduction gearbox 

Two-level wildhaber-novikov gear reduction gearbox with

Oil cooler and oil cooling pump.

Thrust bearing with high safety factor in front of the output shaft,

which can bear the screw’s push power.

The standard components, like the bearing and oil seal,

all adopt the civil high quality products.

Featured characters: small volume, high carrying capacity,

Steady transmission, lower noise, excellent transmission efficiency,.

Along with oil filter unit.

16

Oil pump

Directly-link mode  CB-B(2)  electrical machine:2.2KW 

17

Base

Frame formed steel construction

18

Height of center

1210mm

1

Electrical machine

 Y-315S-8    55 KW    (plus enforcement fan cooling)

2

Heating mode

Wind groove type cast aluminum heater

3

Heating partition

7 sectors(1 reserve sector)

4

Cylinder heating power

73kw

5

Cooling fan power

250w

6

Cooling fan quantity

6

7

Another preparation temperature sectors

7 sectors;  

heating contactor: ≥40A

8

Temperature–controlling cabinet

GGD standard cabinet

9

Low-voltage electrical apparatus

DELIXI ELECTRICAL EQUIPMENT

10

Temperature control instrumenT

HUIBANG ELECTRICAL EQUIPMENT

12

Frequency converter manufacturer

Ri Feng brand

13

Electrical pressure transducer

PT124   0-70MPa

(panel on the cabinet door)

1

Screw dismounting equipment

       1 set

2

Allen wrench

1 set 

3

All the oil seals on the reduction gearbox

       1 set