Bimetallic screw and barrel Material:Alloy steel of High-quality 1) 38CrMoALA 2) 9Cr18MoV Nitriding treatment and bimetalic

Bimetallic screw and barrel

1.Material for bimetallic screw and barrel: 38CrMoAlA Nitriding treatment, Surface hardness: HV≥900 Nitriding depth: 0.5-0.8mm 2.Base material: 38CrMoAIA, Special alloy is welded on the flight of screw , prolong life of screw. 3.Easy wearing parts of barrel made from anti-wear alloy can be improved abrasion performance.

 Technical specification for bimetallic screw and barrel:

Specfication (d/D)	Length (mm)	Output (kg/h)	Speed (rpm)
SJZ35/77	810	40-70	5-50
SJZ45/90	990	50-80	5-45
SJZ50/105	1070	100-150	4-45
SJZ51/105	1220	100-150	4-45
SJZ55/110	1220	120-180	4-40
SJZ60/125	1320	150-200	4-40
SJZ65/120	1440	200-250	4-40
SJZ65/132	1440	200-250	4-40
SJZ70/140	1460	220-300	4-40
SJZ75/150	1480	250-320	4-35
SJZ80/143	1800	300-360	4-35
SJZ80/156	1660	300-360	4-35
SJZ92/188	2000	400-500	3-35