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Beckman离心机转头离心管

JA-20/JA-17角转头50mL离心瓶

Beckman JA-20、JA-17角转头适配50mL螺旋盖（357003,357002）、50mL密封盖离心瓶（357001,357000）、适用于含Avanti J-E在内的avanti J系列立式低温高速离心机。

商品名称：JA-20 JA-17 Fixed-Angle Rotor

制 造 商：美国贝克曼库尔特(Beckman Coulter)公司

品    牌：Beckman

适配离心瓶见：【订购信息】

详细描述

Beckman JA-20、JA-17角转头，工作容量分别为8×50mL、14×50mL，主要应用于收获细菌（Harvesting bacteria）和细胞膜，处理组织匀浆（processing tissue homogenates）和细胞颗粒分离（subcellular organelles separating）等常规实验应用。适用于 Avanti J-26S XP、Avanti JXN-30、Avanti JXN-26、Avanti J-E系列立式大容量低温高速离心机。

可配置多种适配器，用于Beckman 10mL圆底管(355672)和市面第三方厂商离心瓶/离心管。


 1、技术规格

转头型号

JA-20

JA-17

最高转速

20000rpm

17000rpm

临界速度范围(Critical speed   range)

600 to 800rpm

运行的最大样品溶液密度(Maximum solution   density)

1.2 g/mL

最大速度下的相对离心场(Relative Centrifugal Field at maximum   speed)

At Rmax/RCF

108 mm/48400×g

123 mm/39800×g

At Rav/RCF

70 mm/31400×g

90 mm/29100×g

At Rmin/RCF

32 mm/14300×g

56 mm/18100×g

转头倾斜角度

34°

25°

k factor at maximum speed

769

690

最大容量离心瓶的额定尺寸

(Nominal dimensions of largest bottle)

29×104 mm

离心瓶额定容量 (Nominal bottle   capacity)

50 mL

额定转头容量 (Nominal rotor   capacity)

8×50 mL

14×50 mL

转头自重(rotor body and   windshield)

7.4 kg

9.0 kg

转头满载时加速到最高速度的加速时间(acceleration time)

1.5 min

2.5 min

转头满载时最高速度的减速时间(deceleration time)

2.5 min

3.5 min

转头主体部分的材质

钛合金

铝合金

 

2、适配离心管

JA-20和JA-17角转头标准配置不含离心管（需单独订购）。可直接离心50mL螺旋盖离心瓶（357003,357002）、50mL密封盖离心瓶（357001,357000）、带卡扣式盖(363664, 357005)或无盖50mL厚壁离心管（363647,357007）。

添加适配器可离心5mL、8mL、15mL及30mL圆底管。




订购信息

品名

品牌

货号

规格

描述

报价

8×50mL角转头JA-20

Beckman

334831

each

JA-20 Fixed-Angle Aluminum Rotor

Maximum   Speed 20000rpm/48400×g

询价

14×50mL角转头JA-17

Beckman

369691

each

JA-17 Fixed-Angle Aluminum Rotor

Maximum Speed 17000rpm/ 39800×g

询价







50mL密封盖离心瓶

Beckman

357001

6pcs/pk

50mL Polypropylene Bottles with Cap Assemblies

Nominal   Cavity Diameter: 29×104 mm

Applicable   Maximum Speed: 30000rpm

询价

询价

50mL密封盖离心瓶

（大包装）

Beckman

361694

24pcs/pk

50mL Polypropylene Bottles with Cap Assemblies

Nominal Cavity Diameter: 29×104 mm

Applicable   Maximum Speed: 17000rpm

询价

询价

50mL透明密封盖离心瓶

Beckman

357000

6pcs/pk

50mL Polycarbonate Bottles with Cap Assemblies

Nominal Cavity Diameter: 29×104 mm

Applicable Maximum Speed: 30000rpm

询价

询价

50mL透明密封盖离心瓶

（大包装）

Beckman

361693

24pcs/pk

50mL Polycarbonate   Bottles with Cap Assemblies

Nominal Cavity Diameter:   29×104 mm

Applicable Maximum   Speed: 17000rpm

询价

询价







50mL厚壁开口管

Beckman

357007

25pcs/pk

50mL Thickwall Polypropylene Open-Top Tubes

Nominal   Cavity Diameter: 29×104 mm

Applicable   Maximum Speed: 30000rpm

询价

询价

50mL透明厚壁开口管

Beckman

363647

25pcs/pk

50mL   Thickwall Polycarbonate Open-Top Tubes

Nominal   Cavity Diameter: 29×104 mm

Applicable   Maximum Speed: 30000rpm

询价

询价







50mL按盖厚壁管

Beckman

357005

25pcs/pk

50mL Thickwall Polypropylene Tubes with Snap-On Caps

Nominal   Cavity Diameter: 29×104 mm

Applicable   Maximum Speed: 20000rpm

询价

询价







50mL旋盖离心瓶

Beckman

357003

25pcs/pk

50mL Polypropylene Bottles with Screw-On Caps

Nominal   Cavity Diameter: 29×104 mm

Applicable   Maximum Speed: 25000rpm

询价

询价

50mL透明旋盖离心瓶

Beckman

357002

25pcs/pk

50mL Polycarbonate Bottles with Screw-On Caps

Nominal   Cavity Diameter: 29×104 mm

Applicable   Maximum Speed: 25000rpm

询价

询价







30mL圆底管适配器

Beckman

870331

each

30mL Round Bottom Tubes Adapters

Nominal Cavity Diameter: 29×104 mm

询价

询价

15mL圆底管适配器

Beckman

870329

each

15mL Round Bottom Tubes Adapters

Nominal Cavity Diameter: 18×80 mm

询价

询价

8mL 圆底管适配器

Beckman

356976

each

8mL Round Bottom Tubes Adapters

Nominal Cavity Diameter: 13×100 mm

询价

询价

5mL圆底管适配器

Beckman

356970

each

5mL Round Bottom Tubes Adapters

Nominal Cavity Diameter: 12×75 mm

询价

询价