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Parker 快速接头和附件
Parker Quick Couplings and Accessories
Parker Quick Couplings
Hydraulic Accessories Swivel Joints, Series DG/KR

Swivel Joints for medium pressure applications up to 350 bar. Available made of brass/steel (Series DG) or steel (Series KR).
Max. rotation speed: 60 r.p.m.

 

 

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.

Maximum rotation speed:
60 r.p.m.

 

Hydraulic Accessories Swivel Joints, Series DG/KR



Markets:
- Agriculture
- Automotive
- Transportation
- Vocational & Municipal
- Defense
- Industrial
- Machine Tooling
- Material Handling
- Construction

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)

Applications:
To avoid rotation in couplings and hoses
- Mobile cranes

 

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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