1.conical double screw and double hole cylinder 2.high output 3.low power 4.low noise level 5.high quality material

types of screw(d/D)	length of work(mm)	quantity of extruder(kg/h)	speed of screw rotate(rpm)
25/53	540	25-40	5-50
35/77	810	40-70	5-50
45/90	990	50-80	5-45
50/105	1070	100-150	4-45
51/105	1220	100-150	4-45
55/110	1220	120-180	4-40
60/125	1320	150-200	4-40
65/120	1440	200-250	4-40
65/132	1440	200-250	4-40
70/140	1460	220-300	4-40
75/150	1480	250-320	4-35
80/143	1800	300-360	4-35
80/156	1660	300-360	4-35
90/184	2000	400-500	3-35

conical double screw and double hole cylinder 

Materials:

Alloy-steel of high quality

1)38CrMoAlA(JIS SACM 645)

2)9Cr18MoV

Nitrided hardness:HV 900-1000

Nitrided Case Depth:0.50mm-0.80mm

Alloy hardness:HRC50-65

Alloy depth:0.8mm-2.0mm

Advanced nitriding process

Corrosion and Abrasion resistance bimetal spraying process

conical double screw and double hole cylinder