Model:XJ85
1.rubber extruder ,EPDM extruder, rubber pipe,tyre industry
2. Materials for Screw,pins and barrel:
A) Screw is made by nitriding steel (38CrMoALA), Surface is under nitrogen treatment, thickness ≥0.55mm, Hardness is ≥HRC62.
Hollow structure,Easy to control temperature,and no leakage after hydrostatic test , one hour -10kg/cm2.
B) Barrel is pin structure, axial drill cooling.
The lining bush of barrel also made by nitriding steel (38CrMoALA),after nitrogen treatment. Hardness is ≥HRC66,and thickness ≥0.55mm.
C) Pin is made by 40Cr
D) The materials of feeding roll is also made by nitriding steel (38CrMoALA), thickness of surface is ≥0.55mm, Hardness is ≥HRC62.
The gear of feeding roll is made from 20CrMoTi ,and surface is after carbrization,thickness 1.5mm,gain wear-resisting property.
3. Certification: ISO9001 & SGS certificate CE
4. Parameters:
Model Item | XJ-65 | XJ-85 | XJ-115 | XJ-150 | XJ-200 | XJ-250 | ||
Screw dia | mm | 65 | 85 | 115 | 150 | 200 | 250 | |
L/D ratio |
| 4 | 4.8 | 4.8 | 4.4 | 4.4 | 4.5 | |
Screw speed | r/min | 20,27,35,47 | 28,40,52,72 | 20~60 | 27~81 | 3~64 | 3~56.3 | |
Motor power | kW | 7.5 | 15 | 30 | 55 | 90 | 110 | |
Capacity | kg/h | 50~80 | 62~270 | 100~420 | 800 | 1500~2200 | 3600 | |
Overall dimensions
| L | mm | 1594 | 2065 | 2770 | 3411 | 4549 | 4950 |
W | mm | 604 | 760 | 655 | 814 | 1140 | 1150 | |
H | mm | 1053 | 1154 | 1350 | 1470 | 1750 | 1483 | |
about weight | t | ~1.2 | ~2.6 | ~4.0 | ~4.8 | ~5 | ~9 | |




