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Hydrostatic Pumps & Motors for Open & Closed Circuits - Gold Cup Series
Brand: Parker HannifinRugged and efficient, The GOLD CUP® series boosts productivity with hydrostatic piston pumps and motors that deliver exceptional performance in the most severe applications.
Featuring a robust barrel bearing design and hydraulically controlled rocker cam, GOLD CUP® pumps and motors provide proven durability and reliable pressure control.
A closed circuit design makes GOLD CUP® series pumps and motors ideal for bi-directional function and eliminates energy losses associated with circuit valving.
GOLD CUP®'s high power-to-weight ratio, compact package, and flexibility in control options and mounting locations offer significant value-added benefits.
These include lower operating costs, ease of installation, and improved longevity for reduced downtime.
The heavy-duty GOLD CUP® series of pumps and motors represent Parker and Denison combined expertise in hydrostatic transmission applications in marine, drilling, and shredding applications, among others.
The tried and true design of the GOLD CUP® product line incorporates features such as integral servo and replenishing pump, hot oil shuttle, and a unique servo control system; all of which combine to provide a rugged self-contained package which can withstand the harshest of conditions and continue to perform with trouble free long life.
Features- Increased efficiency
- High-speed operation with reduced power
- Auto-regulated control pressure based on system demand
- Efficient built-in replenish ring-style check valves
- Improved reliability and Lifespan
- Lifetime hydro-mechanical controls
- Robust barrel-bearing design
- Stable system flow with low resistance cam design
- Proven productivity
- Visual displacement indicator and simple diagnostic capabilities for rapid commissioning
- Efficient and robust control logic
- No need for cross port reliefs
- Design flexibility
- Controls that mount on either side
- Simplified plumbing with built-on hot oil shuttle
- Compact package with integrated auxiliary pumps
- Capability for individual remote pressure compensators
- Ease of use
- Quick-change valve block
- Modular controls
- Replacement shaft sleeve
Specifications
Brand
Body Material
- Cast Iron
Case Drain Option
- Yes
Charge Pump Option
- Yes
Circuit Type
- Open/Closed
Configuration
- Single / Tandem / Multiple
Control Method
- Relief / Presure Limiter / Load Sense / Electronic Control / Unloading / Proportional
Energy Recovery Capable
- Yes
Filtration Option
- Yes
Fluid Type
- Standard Hydraulic Fluid / Phosphate Ester / Water Glycol
Maximum Displacement (cm3/rev)
- 501.5
Maximum Displacement (inch3/rev)
- 30.6
Maximum Flow (gpm)
- 238
Maximum Flow (Lpm)
- 901
Maximum Fluid Temperature (°C)
- 95° C
Maximum Fluid Temperature (°F)
- 203° F
Maximum Noise Level (dBA)
- N/A
Maximum Operating Pressure (bar)
- 350
Maximum Operating Pressure (psi)
- 5000
Maximum Radial Shaft Load (kg)
- N/A
Maximum Radial Shaft Load (Lbs)
- N/A
Maximum Speed (rpm)
- 3000
Maximum Viscosity (SUS)
- 7500
Maximum Weight (kg)
- 375
Maximum Weight (Lbs)
- 835
Media
- Hydraulic
Minimum Fluid Temperature (°C)
- -40° C
Minimum Fluid Temperature (°F)
- -40° F
Minimum Viscosity (SUS)
- 60
Mounting Option
- SAE
Port Connection
- SAE
Port Connection Type
- Flange / Straight Threaded
Porting Location
- Side Ports / Rear Ports / Opposing Ports
Pump Technology
- Piston/Hydrostatic
Pump Type
- Variable/Fixed
Rotation
- Clockwise / Counter Clockwise
Sensor Type
- N/A
Shaft Type
- SAE
Thru-Drive Capability
- Yes
- Mining
- Drilling
- Construction
- Material Handling
- Logging
- Land & Sea
- Military
- Shredding/Reducing
- Gas Turbine
- Cranes & Winches
- Water Jet Cutting
- Energy Recovery
Documentation
Data Sheets
- Gold Cup Spare Parts and Exploded Views M11 14 Options HY28 2682 03 GC US pdf 1.0 MB
- Gold Cup Spare Parts and Exploded Views M24 30 Options HY28 2683 03 GC US pdf 1.5 MB
- Gold Cup Spare Parts and Exploded Views P11 14 Options HY28 2677 03 GC US pdf 2.4 MB
- Gold Cup Spare Parts and Exploded Views P24 30 Options HY28 2678 03 GC US pdf 2.4 MB
- Gold Cup Spare Parts and Exploded Views P6 7 8 Options HY28 2667 03 GC US pdf 2.1 MB