Denison Hydraulics
Parker Hannifin GOLD CUP®
Hydrostatic Piston Pumps and Motors
Parker Hannifin, the genuine manufacturer of Denison Hydraulics, is a global leading brand providing highly engineered hydraulic fluid power systems and hydraulic components. As a Premier Parker Distributor we supply and support a full range Denison Hydraulics including Denison Hydraulic Piston Pumps and Motors and other Denison Hydraulic Equipment and Components. The Parker Denison Gold Cup Hydrostatic Transmission pumps are variable displacement piston pumps of an unparalleled rugged design. Rated to 500 PSI continuous pressure and continuous duty, the Gold Cup design has the unique feature of an internal servo/replenish and the ability to utilize system over pressure to directly control the stoking chambers.
This affords the fastest and most stable control strategy available. The controls are completely modular in design and can be configured to meet most any system requirements with standard factory options. All internal wear surfaces are hydrostatically balanced and/or hydraulically linked allowing for a long and serviceable life. The Gold Cup pump also has the ability to run in may open loop applications and also has digital (Flow/Pressure) capability for the most difficult of control requirements.
The Denison Hydraulics Gold Cup Series has been designed to operate in a wide range of industries needing closed-lop control, high pressure, high power density such as Blast Hole Drill Rigs, Shredding, Cranes, Mining, Hydraulic Test Stands, Pulp and Paper, Military, Marine, and Power Generation.
Technical Data
Series | Terms | P6 | P7 | P11 | P14 | P24 | P30 |
---|---|---|---|---|---|---|---|
Max displacement |
in3/rev cm3/rev |
6.00 98,3 |
7.25 118,8 |
11.00 180,3 |
14.00 229,5 |
24.60 403,2 |
30.6 501,5 |
Pressure continuous |
psi bar |
5000 350 |
5000 350 |
5000 350 |
5000 350 |
50001) 3501) |
50001) 3501) |
Pressure intermittent |
psi bar |
60007) 4207) |
60007) 4207) |
60007) 4207) |
60007) 4207) |
55001)7) 3701)7) |
55001)7) 3701)7) |
Speed (stroke) pump@full motor@full motor@50% |
rpm rpm rpm |
3000 3000 3600 |
3000 3000 3600 |
2400 2400 2800 |
2400 2400 2800 |
21002) |
1800 |
Mounting flange 2bolt flange 4bolt shaft keyed keyed shaft splined splined |
SAE SAE SAE SAE SAE SAE |
127-2(C) 152-4(D) 32-1(C) 44-1(D) 32-4(C) 44-4(D) |
127-2(C) 152-4(D) 32-1(C) 44-1(D) 32-4(C) 44-4(D) |
– 154-4(E) 44-1(E) – 44-4(E) – |
– 154-4(E) 44-1(E) – 44-4(E) – |
– 177-4(F) 50-1(F) – 50-4(F) – |
– 177-4(F) 50-1(F) – 50-4(F) – |
Weight (Pump) less controls |
lbs kg |
175-300 80-135 |
175-300 80-135 |
325-530 145-240 |
325-530 145-240 |
750-835 340-375 |
750-835 340-375 |
Weight (Motor Fixed) |
lbs kg |
110 50 |
110 50 |
250 110 |
250 110 |
510 230 |
600 270 |
Weight (Motor Variable) less controls |
lbs kg |
110 50 |
110 50 |
300 135 |
300 153 |
650 290 |
670 300 |
Torque (Motor) theo max per 100 psi per 100 bar at 5000 psi at 350 bar |
lbs-in |
95.5 |
115.4 |
175 |
222 |
392 |
487 |
Power (Motor) theo max at 5000 psi, 350 bar per 100 rpm at 2000 rpm |
hp hp |
7.6 151.5 |
9.2 183.1 |
13.8 277.8 |
17.6 353.5 |
31.1 261.3 |
38.6 695 |
Torque (Motor) efficiency approx stalled running |
% theo % theo |
81 93 |
81 93 |
81 91 |
81 91 |
81 93 |
81 93 |
Case pressure max allow continuous |
psi bar |
75 5,2 |
75 5,2 |
75 5,2 |
75 5,2 |
75 5,2 |
75 5,2 |
Case pressure max allow intermittent |
psi bar |
125 8,6 |
125 8,6 |
125 8,6 |
125 8,6 |
125 8,6 |
125 8,6 |