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Parker 快速接头和附件
Parker Quick Couplings and Accessories
Parker Quick Couplings快速接头
Hydraulic Accessories Swivel Joints, Series DG/KR
DG/KR旋转接头,液压附件类

该系列旋转接头可用于中压应用,压力可达350 bar,接头材料可选:黄铜/碳钢(DG系列),碳钢(KR系列)。 Swivel Joints for medium pressure applications up to 350 bar. Available made of brass/steel (Series DG) or steel (Series KR).
转速可达 60转/分钟。 Max. rotation speed: 60 r.p.m.

 

 

派克 DG 系列旋转接头适合于管路需要旋转的液压系统中,比如作为转动部件的附件。根据不同的设计,接头体材料为铜(DG系列)或者碳钢(KR系列),旋转轴的材料是经表面钝化的碳钢材料或者不锈钢材料。 Parker's Swivel Joints Series DG can be used in hydraulic systems where rotating connections are essential, for example on accessories with rotating movements. Depending on design, the body is made of brass (Series DG) or steel (Series KR) and the rotating axis of surfacepurified/stainless steel.

转速上限Maximum rotation speed:
60 r.p.m.

 

Hydraulic Accessories Swivel Joints, Series DG/KR

 



市场Markets:
- Agriculture
- Automotive
- Transportation
- Vocational & Municipal
- Defense
- Industrial
- Machine Tooling
- Material Handling
- Construction
- 农业机械
- 汽车
- 轨道交通
- 市政设施
- 安防
- 工业液压
- 机械工具
- 物料搬运
- 建筑机械

 

特点/优势Features/Benefits:
- Rotating joints minimise the high wear to the hose, which occurs in hydraulic systems
- Suitable for combining with norm hydraulic components
- Mainly made of brass to avoid corrosion (Series DG)
- Stainless steel axis for water applications (Series DG)
- Solid construction with two plain bearings (Series DG) or ball/roller bearings (Series KR)
- 旋转接头能够减少管子的高磨损现象发生,而这在液压系统非常常见
- 适合连接普通的液压元件
- 用铜作为主体材料,有较强的耐腐蚀表现(DG系列)
- 旋转轴使用不锈钢材料,可用于水的应用场合(DG系列)
- 结构坚固,使用双滑动轴承结构(DG系列)或者钢球/滚动轴承(KR系列)

 

应用Applications:
To avoid rotation in couplings and hoses
- Mobile cranes
使用旋转接头,不会使接头或者管子造成旋转
- 工程机械的吊装设备

 

Technical Specifications

Minimum Operating Temperature: -40 °C
Brand: Tema
Fitting Connection Type: Female Thread, Male Thread
Materials of Construction: Brass, Steel
Maximum Operating Pressure: 2900, 3620, 4350 psi, 200, 250, 300 bar
Maximum Operating Temperature: 194 °F, 90 °C
Media: Hydraulic Fluids
Valve Type: No Valve
Diameter: Nominal: 6.0 to 22 mm
Length: 53 up to 139 mm
Hex Size: 22 up to 65 mm
Outside Diameter: 23 up to 72 mm
Seal Material: NBR
Connection Type: Male Thread, Female Thread

 

 

Hydraulic Accessories Swivel Joints, Series DG/KR 型号

Part Type Connection 1 Thread Size (inch) Connection 1 Thread Size (mm) Connection 2 Thread Size (inch) Material
1000 RF DG 1000 1 na 1 1/4 Brass / Stainless Steel
1000-QC DG 1000 1 na 1 1/4 Brass / Steel
10KRAW33IW33 KR 1 na 1 Steel, zinc plated
10KRAW33IW3390 KR 90° 1 na 1 Steel, zinc plated
250 DG 250 1/4 na 3/8 Brass / Steel
250 RF DG 250 1/4 na 3/8 Brass / Stainless Steel
2KRAW13IW13 KR 1/4 na 1/4 Steel, zinc plated
2KRAW13IW1390 KR 90° 1/4 na 1/4 Steel, zinc plated
3KRAW17IW17 KR 3/8 na 3/8 Steel, zinc plated
3KRAW17IW1790 KR 90° 3/8 na 3/8 Steel, zinc plated
500 DG 500 1/2 na 3/4 Brass / Steel
500 B DG 500 1/2 na 1/2 Brass / Steel
500 RF DG 500 1/2 na 3/4 Brass / Stainless Steel
500 W DG 500 na 18x1,5 1/2 Brass / Steel
500 W5 DG 500 na 22x 15 1/2 Brass / Steel
500 W6 DG 500 na 24x1,5 1/2 Brass / Steel
500-30 DG 500 7/8-14 UNF na 3/4 Brass / Steel
500-31 DG 500 7/8-14 UNF na 7/8-14 UNF Brass / Steel
500-32 DG 500 7/8-14 UNF na 1/2 Brass / Stainless Steel
500-33 DG 500 11/16-12 UNF na 11/16-12 UNF Brass / Steel
5KRAW21IW21 KR 1/2 na 1/2 Steel, zinc plated
5KRAW21IW2190 KR 90° 1/2 na 1/2 Steel, zinc plated
750 RF DG 750 3/4 na 1 Brass / Stainless Steel
750-QC DG 750 3/4 na 1 Brass / Steel
7KRAW26IW26 KR 3/4 na 3/4 Steel, zinc plated
7KRAW26IW2690 KR 90° 3/4 na 3/4 Steel, zinc plated

 

 

 

   

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