SKD61 Bimetallic Parallel Twin Screw Barrel for WPC Extrusion Machine

China SKD61 Bimetallic Parallel Twin Screw Barrel for WPC Extrusion Machine, Find details about China Single Screw and Barrel, Screw Barrel from SKD61 Bimetallic Parallel Twin Screw Barrel for WPC Extrusion Machine

Basic Info.

Model NO.

GMT-Screw

Nitrided Depth

0.5-0.8mm

Surface Roughness

<=Ra0.4

Trademark

GMT

Transport Package

AA Wooden Case

Specification

Customize

Origin

China

HS Code

84779000

Model NO.

GMT-Screw

Nitrided Depth

0.5-0.8mm

Surface Roughness

<=Ra0.4

Trademark

GMT

Transport Package

AA Wooden Case

Specification

Customize

Origin

China

HS Code

84779000

Product Desciption

Technical Information for Parallel Twin Screw Barrel
Main Base materials	1.38CrMoAlA (SACM645)	Main Alloy Materials	1. Ni-based alloy/Deloro alloy
	2. SKD-61 (Special Tool Steel)		2. Tungsten carbide/Wolfram carbide
	3. 42CrMo (Ultrahigh StrengthSteel)		3. NiCo-based alloy
	4. DC53 (Cold WorkDie Steel)		4. Fe-based alloy
	5. W6Mo5Cr4V2 (High-SpeedToolSteel)		5. Co-based alloy
Processing Technics	1. Heat treatment	Technical parameters	Nitriding layer depth:0.5-0.8mm
	2. Quenching		Nitrided hardness:900-1000HV
	3. Nitriding treatment		Bimetallic layer depth:3 mm
	4. Bimetallic alloy welding for screw		Bimetallic hardness:57~69HRC
	5. Bimetallic alloy centrifugal casting for barrel		Hard-chrome plating hardness after nitriding:≥950HV
	6. Hard-chrome electroplating		Chrome-plating layer depth:0.03-0.09mm
	Linearity of screw:0.015mm		Surface roughness:Ra 0.4

The most common types of conical twin screw barrel extruder
types of screw (d/D)	length of work(mm)	quantity ofextruder(kg/h)	speed of screw rotate(rpm)
Φ35/77	810	40-70	5~50
Φ45/99	990	50-80	5~45
Φ51/105	1070	100-150	4~45
Φ51/105	1220	100-150	4~45
Φ55/110	1220	120-180	4~40
Φ60/125	1320	150-200	4~40
Φ65/120	1440	200-250	4~40
Φ65/132	1440	200-250	4~40
Φ70/140	1460	220-300	4~40
Φ75/150	1480	250-320	4~35
Φ80/143	1660	300-360	4~35
Φ80/156	1800	300-360	4~35
Φ90/184	2000	400-500	3~35

The most common types of parallel twin screw barrel extruder
D35/5	D45/2	D50/2	D60/2	D65/2	D70/2	D72/2
D75/2	D80/2	D85/2	D90/2	D93/2	D100/2	D105/2
D110/2	D115/2	D120/2	D125/2	D130/2	D140/2	D150/2
D160/2	D170/2	D180/2	D190/2	D200/2	D200/2	D250/2

Screw types:
Gradual change, chop, barrier, distributary, separate, air exhausting, pin, mixing and etc.
For good plasticizing effect, we have different design of screw barrel to meet customer's demand.

Specification :
Dia 20mm-250mm; L/D=15-45

Scope of Application:
1. Generally plastic material
2. Pipe/ Profile/ Sheet/Pelletizing
3. WPC, ABS, TPR, TPU, PMMA, C-PVC, UPVC, RPVC, PET, EVA, PU,PE etc
SKD61 Bimetallic Parallel Twin Screw Barrel for WPC Extrusion Machine

Treatment:
Nitrized, Chrome coating, Quenching, Bimetallic
We are foucs on each process to make sure each screw barrel is qualified according to technical requirement.
SKD61 Bimetallic Parallel Twin Screw Barrel for WPC Extrusion Machine

Packaging Details:
1. Be brushed anti-corrosive oil on extruder machine single screw.
2. Packed with film.
3. Packed in the AA wooden.
SKD61 Bimetallic Parallel Twin Screw Barrel for WPC Extrusion Machine

Please provide samples or requirements about dimensions and tolerances of , semi-finished and finished products, the equipment, the monthlly comsumption quantity, the current screw and barrel you are using, HRC and so on.
SKD61 Bimetallic Parallel Twin Screw Barrel for WPC Extrusion Machine