China Sunbun Mini desktop SK140 plastic injection molding machine

Model:	+86-13566334574
Brand:	Sunbun
Origin:	Made In China
Category:	Industrial Supplies / Rubber & Plastics Machine
Label:	injection machine , plastic machine , molding machine
Price:	US $14000 / pc
Min. Order:	1 pc

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Product Description

结构PK34.jpg

Central locking structure.jpg

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Brand: Sunbun
Founded: 2002 Year
Structure: Central locking stucture

Central clamping sturcture  (China only 2 factory )
Production: 2000 set   2018 years
Tonnage: 140T-2800T
Series: SK Series  High speed  high precision machine
Equipment:Dossan (kr) 50+ set
DMG 3 set
Mazak center 5 set
Nakamura-tome   3 sets
.........

China clinet :   Huawei,  ZTE,  Haier , Hisense , DELL ,  Kindly ,  LOVEL , ZOWEE  .....

Advantage of Central locking sturcture  (sales points)

1, 100% clampping force use ratio.10%-20% higher than tradtional one
2,  Less fins on the finished products
3,  2%-6% raw material saving on the production   (deeper cavity more, save more material)
4,  effective production for the mold.Mold board and pull rod
5,  Open stroke 10%-20% longer than tradtional one
6,  Less deformation after cooling

Shortl spacking .......

1, Bigger clampping force , Use smaller machine make bigger productes
2, Bigger Open stroke , Very suit for deep cavity product

Inject type	Unit	SK140/C400
Screw type		A	B	C
Screw dia	Mm	36	40	45
Screw dia ratio	L/D	22	22	20
Injection volume	Cm3	188	232	294
Injection volume (ps)	G	171	211	267
Max injection rate to air	Cm3/s	106	131	166
Injection pressure	Mpa	210	171	135
Injection stroke	Mm	185
Max injection speed	Mm/s	105
Screw max speed	R/min	210

Clamping force	Kn	1400
Open stroke	mm	430
Bar distance	Mmxmm	465x418
Max mold	Mm	460
Min mold	Mm	180
Ejector stroke	Mm	130
Ejector force forward	Kn	45
Ejector force backard	Kn	30
Thimble qty	Pcs	1+4

System pressure	Mpa	16
Motor power	Kw	14
Heater power	Kw	8.2/8.85
Tem control zone qty	Pcs	1+4
Bucket capacity	Kg	25
Oil tank capacity	L	185
Size	M	5x1.4x1.8
Weight	T	4.3