China 2019 High quality Lab Twin Screw Pp Extruder Machine - 20mm Nitridged Steel Mini Twin Screw Extruder Machine 1000mm Barrel Diameter – Yongjie factory and manufacturers

2019 High quality Lab Twin Screw Pp Extruder Machine - 20mm Nitridged Steel Mini Twin Screw Extruder Machine 1000mm Barrel Diameter – Yongjie

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Detailed Product Description Pelletizer: 0.75kw Screw Diameter: 21.7mm Nitridge Steel Screw Material: 38CrMoAL Barrel Material: 38CrMoAL Nitridge Steel Barrel Diameter: 22mm Water Bath Length: 1000mm Capacity: 2-15kg/h Dryer: 0.26kw 20mm Nitridged Steel Mini Extruder Twin Screw Extruder Machine Plastic Pellet Machine Yongjie laboratory mini extruder SJSL20 is widely used among our customers of universities, research center, and factory R&D department for the testing of fo...

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2019 High quality Lab Twin Screw Pp Extruder Machine - 20mm Nitridged Steel Mini Twin Screw Extruder Machine 1000mm Barrel Diameter – Yongjie Detail:

Detailed Product Description

Pelletizer:	0.75kw	Screw Diameter:	21.7mm Nitridge Steel
Screw Material:	38CrMoAL	Barrel Material:	38CrMoAL Nitridge Steel
Barrel Diameter:	22mm	Water Bath Length:	1000mm
Capacity:	2-15kg/h	Dryer:	0.26kw

20mm Nitridged Steel Mini Extruder Twin Screw Extruder Machine Plastic Pellet Machine

Yongjie laboratory mini extruder SJSL20 is widely used among our customers of universities, research center, and factory R&D department for the testing of formula, compounding etc.

There are two electric control type, PID centralized contrial and SIEMENS PLC touch screen control.

Quick details
Power:5.5kw
Screw diameter:21.7mm
Screw material:38CrMoAL
Barrel diameter:22mm
Barrel material:38CrMoAL
Output:around2-15kg/h

Dryer:0.26kw

Pelletizer:0.75kw
Cutting way: water strand, air cooling strand also available
Warranty:one year
Lead time:45 days after deposit
Heating power:16kw
Heating zones: 7zones
Barrel length:120*7=840mm
Control type:PID or PLC
20mm Nitridged Steel Mini Twin Screw Extruder Machine 1000mm Barrel Diameter
Gear box
Transmission gear: Parallel tri-axial structure is combination of reduction and matrix. The gear is made of high quality alloy (20CrNi2Mo). It had been treated by cementation heat process, the precision grade can reach6th. It guarantees the tooth surface is high speed, overloading, low noise and high torque.
Drive bearing: The brand of axletree: Japanese NSK.
Lubrication: Gear bearings in the gear box will be of oil immersed. There is hydraulic lubrication in the gear engagement and gear bearings.
Cooling: Lubricated cooling adopts shell and tube cooler and circulated water cooling method.

Screw
Diameter:￠21.7mm
L/D:40:1
Direction of rotation: Co-rotating
Screw & elements: W6Mo5Cr4V2 (6542#) high speed tool steel that had been treated by the vacuum hardening process with the hardness of the surface is HRC58-62.Molding through dedicated grinding machine. The cleanliness is much better than products out of traditional process.
Core axle: High quality alloy steel 40CrNiMo that with high tenacity and durability. It had been treated by the hardening and tempering process.

Barrel
1). Structure: The first section works for main feeding, and the sixth section is set up for vacuum venting, the others are blocked.
2). Material: The material of the barrel 38CrMoAlA, surface hardness: HV950-1050, depth 0.5-0.7mm 3). Heating: Adopt multiple step format electric heating. All zones are cast copper heater. The total heating power is 16KW and the max heating capacity every section can reach
500℃.
4). Cooling: Adopt soft water cooling system in the barrel and tap water cooling way outside barrel. The circulation pipes are made of stainless steel and the water inflow regulating valves are stainless valves.
The brand of electromagnetic valve is DANFOSS.
5). Length: 120*7=840mm

Scope of supply

No.	Contents	Unit	Quantity	Marks
1	Twin screw extrusion system	set	1
1.1	Feeding system	set	1	0.25kw
1.2	SJ-20 Twin screw extruder	set	1	5.5kw, 40:1
1.3	Vacuum venting system	set	1	0.75kw
1.4	Water cycling system	set	1	0.55kw
1.5	Manual screen changer	set	1
2	Electric cabinet	set	1
3	Water stand auxiliary system	set	1
3.1	Die head	set	1
3.2	Water trough	set	1	1 M
3.3	Dryer	set	1	0.26KW
3.4	Pelletizer	set	1	0.75KW
4	Documents	set	1

Photo of Laboratory Mini Extruder
20mm Nitridged Steel Mini Twin Screw Extruder Machine 1000mm Barrel Diameter

Main technical data of various model of twin screw extruder pelleitizing machine

Model type	Series	Barrel Diameter (mm)	Screw Diameter (mm)	Screw L/D	screw speed n(r/min)	Main motor power(Kw)	Screw torque T(N.m)	Torque rating (T/A³)	Typical production capacity (kg/h)
SJSL20	A/B	22	21.7	32-44	500/600	4/5.5kw	30/30
SJSL-36	A/B/C/D	36	35.6	32-48	400/600	11/15/18.5/22	125-225	4.6-8.3	30-120
SJSL-51	A/B/C/D	51	50.5	32-52	500/600	45/55/75/90	405-680	5.1-8.5	120-400
SJSL-65	A/B/C/D	63	62.4	32-64	500/600	75/90/110/132	680-1200	4.8-8.5	180-750
SJSL-75	A/B/C/D	72	71	32-64	500/600	110/132/160/250	995-1890	4.6-8.7	300-1200
SJSL-95	A/B/C/D	94	93	32-64	500/600	250/315/450/550	2260-4510	4.7-8.7	700-2500
SJSL-135	A/B/C/D	135	133	32-48	400/500	550/750/900/1200	6200-10800	4.4-7.7	1550-6500

Company Brief
Nanjing Yongjie Qixin Machinery Equipment Co.,Ltd Founded in 2001, covers an area of 20,000 square meters on our own land, with monthly output of machine 20sets. Our factory is certificated to CE, ISO9001:2008.The company concentrates on research, development and production of “high level, accurate, highly sophisticated series product parallel co-rotating “cordwood” twin screw extruder, single screw extruder, two stage extruders and automatic plastic pelletizing machines. We have provided customers first-class products with “strong torque, high production, energy conservation and environmental protection products. The special