Nitrided Conical Twin Screw Barrel with Accessories

PRODUCTS DETAILS

Packaging & Delivery

Packaging Details: PE Casting Film and Standard Wooden Case

Delivery Time: 30-45 Days after Deposit Payment

Technical Specification

Design Details	Screw I TYPE:inside is water/oil cooling system II TYPE:outside is oil cooling system Barrel  I TYPE:outside is air cooling system II TYPE:out side is copper pipe around cooling system
Accessories	Stop ring+washers to adjust the space between screw and barrel
Technical Specification	Material:High quality 38CrMoAlA Process:Advanced nitriding & bimetallic process Hardness After Hardening & Tempering:HB280-320 Nitrided Hardness:HV900-1000 Nitrided Case Depth:0.45-0.8mm Nitrided Brittleness:Less than Grade 2 Surface Roughness:Ra 0.4 Screw Straightness:0.015mm Alloy Hardness:HRC 50-65 Alloy Depth:0.8-2.0mm
MOQ	1 set (1 pair of screws and 1 pc barrel)
Type	Conical Twin Screw and Barrel

Brief application:

1. Application: PVC

2.Production output:130kg/h~150kh/h

3.Lifetime: 20,000 hours

4.Old order from: West Europe,East Europe,South America,South Africa,Middle

Features: 

1.Accurate size 

2.High capacity design

3.Wear resisting material

4.Easy maintenance

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	nature hard after high temperature

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.

Refer to the following specification and small part be designed according to the compression ratio: Φ15/Φ30, Φ25/Φ55, Φ35/Φ75, Φ40/Φ83, Φ45/Φ90-99, Φ48/Φ112-117, Φ50/Φ105-110, Φ51/Φ105-120, Φ55/Φ110-125, Φ58/Φ125, Φ60/Φ125-129, Φ65/Φ120-132, Φ68/Φ147, Φ70/Φ150, Φ74/Φ156-162, Φ80/Φ143-156-162, Φ86/Φ177, Φ92/Φ184-188, Φ95/Φ193, Φ105/Φ203

Scope of application: WPC PVC. WPC PE, Super high molecular sheet, 1/2 high Calcium buckle, 50-400 high Calcium pipe, 50-300 high Calcium Profile, soft PVC sheet, XPS-PVC etc.

PP、PE、ABS、PVC, raw material, pelletzing, pipe, profile, sheet etc.

For Pipe (WPC) Extrusion

Technical parameter

Model	Motor power (kw)	Screw dia. (mm)	Screw rotation speed (rpm)	PVC production (kg/h)
QY45/90	15	45/90	34.7	60-80
QY50/105	18.5	51/105	34.7	80-100
QY55/110	22	55/110	34.7	120
QY65/132	30-37	65/132	34.7	150-250
QY80/156	55	80/156	34.7	250-400
QY92/188	110-132	92/188	34.7	500-700

For Pipe Extrusion

Technical parameter

Model	Motor power (kw)	Screw dia. (mm)	Screw rotation speed (rpm)	PVC production (kg/h)
QY45/90	15	20	45	100
QY50/105	18.5	45/90	45	120
QY55/110	22	51/105	45	150
QY65/132	37	55/110	45	250
QY80/156	55	45	34.7	450
QY92/188	110	150	34.7	800

Screw Process:

Blanking ->Punching ->Rough turning ->Hardening & Tempering ->Finish turning ->Rough Milling ->Finish Milling ->Make grooves for bimetallic ->Bimetallic by PTA ->Rough Grinding ->Rough polishing ->Make splines or Keys ->Nitriding ->Finish Grinding ->Polishing ->Packing & Delivery

Barrel Process:

Blanking ->Punching ->Rough turning ->Rough Boring ->Hardening&Tempering ->Finish Boring(0.4-0.8mm) ->Make grooves for bimetallic ->Bimetallic by PTA ->Finish Grinding ->Finish turning ->Milling the feeding hole & exhausting holes ->Nitriding ->Make other small holes,thermometer hole,location hole->Grinding surface of feeding hole & exhausting hole ->Polishing ->Packing & Delivery

FAQ

1.What is Jed-Machinery feature goods?

Jed are leader Producer in:

-HDPE/LDPE/LLDPE blowing film extruder single screw and barrel:different design to meet client request on production

-PP/PE granulation or recycling screw barrel:New geometry design according experience modify.

-PVC pipe/profile/componds/sheet/foam board: Professional Produce Experience on both China & Europe extrusion machine.

-HDPE/PPR pipe high capacity single screw barrel: Big L/D design,high speed,high capacity.

-Haitian,ChenHsong brand machine injection screw barrel supplier in China

2.Jed main market

-Europe / Middle East / South America / South Africa.

3.Any oversea service or not?

-Oversea service is available if client request. Buyer afford cost.

Company Information

ZHOUSHAN JED MACHINERY MANUFACTORY is a professional manufacturer of extruder screw barrel, injection screw barrel, parallel twin screw barrel, conical twin screw barrel, rubber screw barrel, bimetallic screw barrel and other various types of screw barrel. At present, Jed SCREW have a professional design experienced production team. We are located in east of Zhoushan city, zhejiang province, close to Shanghai, Ningbo port.

ZHOUSHAN JED SCREW has strong technical force, equipped with advanced equipment and strict tests. Mostly products materials are selected from high quality powder alloy steel with the best materials to exploit market and most new materials, add reasonable process design through tempering, molding, qualitative, nitriding, fine grinding, polishing process of refining. So that the screw barrel has super-hard resistance wear, corrosion resistance, fracture resistance. In order to meet the needs of our customers, we company also provides product design, surveying and mapping, sample processing and repair manufacturing business. All of our products comply with international quality standards (ISO9001-2000). Since the establishment of the company, we are getting greatly appreciated and praise from new and old customers around the world. We will insist on the principle of quality, honest to customers, and provide our customers new information of the products and offer good quality products with good price.

Till now, our screw barrels have been exported to more than 30 countries all over the world, like USA, India, South Africa, Turkey, Russia and so on. We sincerely welcome customers to negotiate consultation and exchanges guidance. Your satisfaction is our eternal pursue and goal.