Rubber Screw Barrel

PRODUCTS DETAILS

For good plasticizing effect, we have different design of screw barrel to meet customer’s demand.
Gradual type, mutant type, wave type, barrier type, double screen type, shunt type, separation type, exhaust type, pin type, mixed type, double-head type, three-head type, multi head type etc.

Material analysis for your reference
A. Powder alloy steel screw- ASP60、ASP30、ASP25、T15
B. –bimetal cladding screw: parent material–YPT72, DAC-MAGIC, 4 Cr5MoSiV1
B-1. –ceramics screw and application: –plus fiber, — fire retardant, flame retardant engineering plastics, ceramic, magnet powder
B-2. –magnet powder screw and application: – plus fiber, fire retardant, flame retardant engineering plastics, ceramics, magnet powder
B-3. –halogen free materials screw and application: – super wear resistance, high corrosion resistance, suit for halogen- free +50%GF materials use
B-4. –PTFE( Polytetrafluoroethylene ) special screw and application: — 300 degrees to 1200 degrees high temperature wire high temperature pipe and other products production
B-5. –nitrogen Teflon special screw and application: — excellent resistance to acid and anti-corrosion function
C –imported alloy steel hard screw and application
C-1;   EFZD alloy steel hard alloy screw
C-2;   DC53 full hard screw
C-3;   SKH-9/ 51 ( M2, W6 ), SKH-55 ( M35 ), SKH-59 ( M42 ), W18Cr4V, YXMI alloy steel hard screw
C-4;   SKD61, SKD11 alloy steel hard screw
C-5;   GH113 [ new ] full hard steel t applied to tetrafluoroethylene ( Teflon F46 ) 300-1200 high temperature wire, pipe and other products.
D–stainless steel screw : Use Japan raw material HPM38, S136, SUS440, 9Cr18mov, etc.

Identify that processing materials, hardness HRC , equipment rigid (value), quantity, can according to graph according to kind grinding molding Angle and requirements size tolerance. A batch is the productions, can completely replace the international first-class products, with the high ratio!
With advanced comprehensive production system, has all kinds of precision technology production processing ability and to achieve high efficiency, low cost of applications.
From six axis, seven axis CNC processing of linkage (class A) high-end products to three axis, four shaft production (grade B) end products, different levels of quality and price. Professional alternative first-class industrial goods, special, non-standard, unique shape, and new products, high ratio of performance in large quantities of research and development, production and processing, according to graph according to kind design improvement, can greatly reduce the comprehensive cost !

Screw & barrel use material

Raw material	The finished product processing requirements
38CrMoAIA, SACM645	Nitriding treatment
Cr12MoV, Cr12	Alloy steel
38CrMoAIA, SACM645, 40Cr, AISI4140, 42CrMo	Bimetallic of the inner hole centrifugal casting
GHII3,GH132/GH2132/A-286;GH145/InconelX-750, GH143, GH169/Inconel718, GH3030, GH5K;	300-1400 temperature, nature hard after high temperature

Specification parameter

Amount of injection (g)	Screw diameter*length (mm)	Barrel diameter *length (mm)	Amount of injection (g)	Screw diameter *length (mm)	Barrel diameter*length (mm)
30-90	Φ30*90	Φ85*860	800-1250	Φ75*1825	Φ170*1725
60-125	Φ35*910	Φ85*860	1000-1500	Φ80*2000	Φ180*1805
100-150	Φ38*935	Φ95*900	1250-2000	Φ85*2300	Φ190*1900
125-160	Φ40*980	Φ95*910	2000-3000	Φ90*2700	Φ210*2000
125-300	Φ42*1030	Φ105*8880	2500-5000	Φ100*2600	Φ230*2405
250-400	Φ45*1210	Φ115*1165	3000-6000	Φ110*2600	Φ256*2590
300-500	Φ50*1300	Φ125*1260	4000-10000	Φ120*2800	Φ256*2800
450-600	Φ55*1335	Φ130*1320	6000-8000	Φ130*3010	Φ256*2970
500-700	Φ56*1350	Φ130*1350	8000-10000	Φ145*3010	Φ256*3200
500-700	Φ60*1380	Φ140*1350	10000-15000	Φ160*3500	Φ270*3200
650-800	Φ65*1415	Φ150*1420	13000-25000	Φ170*3415	Φ317*3380
700-1000	Φ70*1790	Φ160*1685

Material of screw

38CrMoAIA, SACM645, 42CrMo	Nitriding treatment
42CrMo, AISI 4140	Hard chrome coated layer
Cr12MoV, SKD11, SKD61, YXMI, EFZD, DC53, SKH55, SKH59, SKH58, SKH51, SKH-9, ASP60, ASP30, ASP25, CW6Mo5Cr4V2	High frequency quenching
4Cr5MoSiV1, SKD-61, SKD-11	Spraying bimetal alloy layer and nitriding treatment
YPT72, DAC-MAGIC, 4 Cr5MoSiV1	Whole bimetallic cladding stainless steel
HPM38, SI36, SUS440, 9Cr18MoV	High frequency quenching
GHII3, GH132/ GH2132/A-286; GH145/InconelX-750, GH143, GH169/Inconel718, GH3030, GH5K	300-1400 temperature, nature hard after high temperature

Screw & Barrel Use Material

1. Material: 38CrMoAIA
Nitriding treatment. Surface hardness: HV≥900
Nitriding depth: 0.5-0.8mm
2. Material: Special stainless steel
Vacuum quenching treatment, prolong life of parts.