GRH series high-speed high-pressure rotary joint

GRH series rotary joint structure adopts non-contact seal form:

Hydrostatic bearing design independently.  Special design of the hydraulic oil and air.  Vent to control leakage, depends on the pressure  shaft secondary seal.

Different fluid design mainly provides customers of the special application requirements.

The shell for aluminum alloy is to lose weight.  Shaft made of alloy steel.

Special design for high speed.  If you have technical questions, please inquire the local vendors

Max. Hydraulic Pressure  200 BAR  Min. Hydraulic Pressure  3 BAR  Max. Air Pressure   8 BAR

Maximum Speed  3,000 RPM 3,000 rpm/min-1  Max. Temperature  80°C

GHR type product model

DNRotary axiscaseDrawing downloadForm
08G3/4''2-G1/4''GHR-34-7750ATwo channels
08G1''2-G1/4''GHR-34SP-7750BTwo channels
10G1''2-G3/8''GHR-100-7750ETwo channels
15G1-1/4''2-G1/2''GHR-114-7750DTwo channels
20G1-1/2''2-G3/4''GHR112-7750ETwo channels
GHR high speed high pressure rotary joint:3000 r/min; 80℃; 25Mpa; Hydraulic oil


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