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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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