The most common type of injection screw barrel
Amount of injection
screw diameter length(mm)
barrel diameter length(mm)
Amount of injection(g)
screw diameter length(mm)
barrel diameter length(mm)
(g)
30-90
Φ30x900
Φ85x860
800-1250
Φ75x1825
Φ170x1725
60-125
Φ35x910
Φ85x860
1000-1500
Φ80x2000
Φ180x1805
100-150
Φ38x935
Φ95x900
1250-2000
Φ85x2300
Φ190x1900
125-160
Φ40x980
Φ95x910
2000-3000
Φ90x2700
Φ210x2000
125-300
Φ42x1030
Φ105x8880
2500-5000
Φ100x2600
Φ230x2405
250-400
Φ45x1210
Φ115x1165
3000-6000
Φ110x2600
Φ256x2590
300-500
Φ50x1300
Φ125x1260
4000-10000
Φ120x2800
Φ256x2800
450-600
Φ55x1335
Φ130x1320
6000-8000
Φ130x3010
Φ256x2970
500-700
Φ56x1350
Φ130x1350
8000-10000
Φ145x3010
Φ256x3200
500-700
Φ60x1380
Φ140x1350
10000-15000
Φ160x3500
Φ270x3200
650-800
Φ65x1415
Φ150x1420
13000-25000
Φ170x3415
Φ317x3380
700-1000
Φ70x1790
Φ160x1685
Model
L/D
output capacity(kg/h)
screw rotation speed(rpm)
driving motor(kw)
center heigh(mm)
JG
20:01
3-5
10-60
1.1/1.5/2.2
1000-1400
JG
25:01:00
5-8
10-60
2.2/3.0/4.0
1000-1400
JG
25:01:00
5-10
10-60
2.2/3.0/4.0
1000-1400
JG
25-36:1
10-120
10-150
5.5-22
1000-1400
JG
25-36:1
60-300
20-150
22-75
1000
JG
25-36:1
200-450
20-150
30-132
1000
JG
25-36:1
180-600
20-110
30-185
1000-1100
JG
25-36:1
320-1000
20-90
75-280
1000-1250
Place of origin: Zhejiang China Brand name:JAIHO
Base material:38CrMoAlA or 42CrMo,SKD61,GH113,etc.
Surface treatment:Nitriding /Bimetallic/alloy spray, Surface hardness:900~1000HV
Surface roughtness: Ra 0.4um max Nitride brittleness: <= Grade 2 Surface straightness:0.015mm max
Nitride depth:0.5~0.8mm, Bimetallic thickness: 1.5mm~3mm Alloy powder:
Plastic processed: PE,PVC,PP,PA,ABS Application: pipe, film, profile, sheet, PVC/PE/PC Pelleting etc.
l Diameter of screw: D20-D300MM
l L/D ratio:10~50
l Injection unit:30g-50000g
l Clamping force:25~38000KN
Ningbo JAIHO Machinery Co.,Ltd.(JAIHO Group) | Address:Room 3-11,Green Apple Business Plaza,NO.672,Yongfeng West Road,Haishu District,Ningbo City | Tel: 0574-87359334
Fax: 0574-89086758 | E-Mail: thomas@jaihogroup.com.cn Website: www.jaihogroup.com.cn