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POOCCA
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Parker’s Compact Closed Circuit (PC3) Series variable displacement piston pumps are designed for a wide range of closed circuit applications. Flow direction and capacity are controlled by a rugged swash plate and bearing design, and are rated for continuous pressures up to 300 bar (4350 PSl).
PC3 Series piston pumps are available with reliable and durable control options including:
Direct swash plate manual control!
Manual servo control
Hydraulic proportional control
Electric proportional control
With a full range of accessories and through drives, PC Series pumps are designed to meet your unique application needs.
| Parker PCยณ Technical Specifications | ||||||||||
| Frame Sizeย 1 | Frame Size 2 | Frame Size 3 | ||||||||
| 07 | 11 | 18 | 20 | 25 | 30 | 35 | 40 | 45 | 52 | |
| Displacement CC/Rev
(CIR) |
7ย (0.43) | 11ย (0.67) | 18ย (1.10) | 20ย (1.22) | 25ย (1.52) | 30ย (1.83) | 35ย (2.13) | 40ย (2.44) | 45ย (2.74) | 52ย (3.17) |
| Input Speed (RPM) | ||||||||||
| Minimum | 700 | 700 | ||||||||
| Continuous | 3600 | 3400 | ||||||||
| System Pressure
Barย (PSI) |
||||||||||
| Continuous | 210 (3045) | 300 (4350) | ||||||||
| Peak | 350 (5075) | 300
(4350) |
400 (5800) | |||||||
| Charge Pumpย Inletย Pressure | ||||||||||
| Minimum Continuous Barย (PSI) Absolute | 0.8ย (11.6) | |||||||||
| Cold Startup | 0.5ย (7.25) | |||||||||
| Case Pressure
Barย (PSI) |
||||||||||
| Maximum Continuous | 2ย (29) | |||||||||
| Cold Startup | 3ย (43.5) | 3.5ย (51) | ||||||||
| Fluid Viscosity cSt | ||||||||||
| Operating | 15 to 40 | |||||||||
| Minimum | 5 | |||||||||
| Cold Startup | 1000 | |||||||||
| Fluid Operating
Temperature ยฐC (ยฐF) |
0ยฐ to 80ยฐ (32ยฐ toย 176ยฐ) | |||||||||
| Approximate Weight Kg (lb) | 16.4ย (36) | 29ย (64) | 32ย (70.5) | |||||||
| Moment of Inertiaย Kg-mยฒ
(slug-ftยฒ) |
0.0014 (0.0010) | 0.0028 (0.0018) | 0.0054 (0.0038) | |||||||
Parker’s Compact Closed Circuit (PC3) Series variable displacement piston pumps are designed for a wide range of closed circuit applications. Flow direction and capacity are controlled by a rugged swash plate and bearing design, and are rated for continuous pressures up to 300 bar (4350 PSl).
PC3 Series piston pumps are available with reliable and durable control options including:
Direct swash plate manual control!
Manual servo control
Hydraulic proportional control
Electric proportional control
With a full range of accessories and through drives, PC Series pumps are designed to meet your unique application needs.
| Parker PCยณ Technical Specifications | ||||||||||
| Frame Sizeย 1 | Frame Size 2 | Frame Size 3 | ||||||||
| 07 | 11 | 18 | 20 | 25 | 30 | 35 | 40 | 45 | 52 | |
| Displacement CC/Rev
(CIR) |
7ย (0.43) | 11ย (0.67) | 18ย (1.10) | 20ย (1.22) | 25ย (1.52) | 30ย (1.83) | 35ย (2.13) | 40ย (2.44) | 45ย (2.74) | 52ย (3.17) |
| Input Speed (RPM) | ||||||||||
| Minimum | 700 | 700 | ||||||||
| Continuous | 3600 | 3400 | ||||||||
| System Pressure
Barย (PSI) |
||||||||||
| Continuous | 210 (3045) | 300 (4350) | ||||||||
| Peak | 350 (5075) | 300
(4350) |
400 (5800) | |||||||
| Charge Pumpย Inletย Pressure | ||||||||||
| Minimum Continuous Barย (PSI) Absolute | 0.8ย (11.6) | |||||||||
| Cold Startup | 0.5ย (7.25) | |||||||||
| Case Pressure
Barย (PSI) |
||||||||||
| Maximum Continuous | 2ย (29) | |||||||||
| Cold Startup | 3ย (43.5) | 3.5ย (51) | ||||||||
| Fluid Viscosity cSt | ||||||||||
| Operating | 15 to 40 | |||||||||
| Minimum | 5 | |||||||||
| Cold Startup | 1000 | |||||||||
| Fluid Operating
Temperature ยฐC (ยฐF) |
0ยฐ to 80ยฐ (32ยฐ toย 176ยฐ) | |||||||||
| Approximate Weight Kg (lb) | 16.4ย (36) | 29ย (64) | 32ย (70.5) | |||||||
| Moment of Inertiaย Kg-mยฒ
(slug-ftยฒ) |
0.0014 (0.0010) | 0.0028 (0.0018) | 0.0054 (0.0038) | |||||||
POOCCA Hydraulics is a powerful hydraulic enterprise integrating R&D, manufacturing, sales and maintenance. Its products are exported to more than 120 countries. Its quality, price and service are deeply recognized and trusted by customers.
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