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The Saigao Model Q500 is a single acting quintuplex plunger / piston pump rated at 555 HP in continuous duty services and up to 618 HP in intermittent duty. This versatile pump is offered with a variety of material and design options that make it ideal for general industrial, reverse osmosis, and typical applications involved in the production of oil and natural gas.
Specifications | ||||||
English Units | Metric Units | Continuous | Intermittent | |||
Stroke Length | 175 mm | Rated bhp | 555 HP | 618 HP | ||
Rated Rod Load | 19621 lb | 8900 Kg | Maximum Speed | 288 rpm | 320 rpm | |
Pump Weight | 7936 lb | 3600 Kg | Minimum Speed | 75 rpm | 50 rpm | |
Oil Capacity | 44 gal | 165 L | Max. plunger size x stroke length. | 150x175mm | ||
Max. Fluid Temp | 284 °F | 140 °C | Crankshaft extension Dia.x length | 140x280 mm | ||
Mechanical Efficiency | 90% | Keyway (width x depth x length) | 36x12x270 mm | |||
（Volumes indicated are displacement of incompressible fluid）
plunger Dia. | L/RPM | Gal/RPM | Max.Press. | pump speed=90RPM | pump speed=150RPM | pump speed=200RPM | pump speed=250RPM | pump speed=288RPM | pump speed=320RPM | ||||||||||||||
mm | in | Mpa | Psi | LPM | GPM | M3/h | LPM | GPM | M3/h | LPM | GPM | M3/h | LPM | GPM | M3/h | LPM | GPM | M3/h | LPM | GPM | M3/h | ||
37 | 1.46 | 0.940 | 0.248 | 80.0 | 11600 | 84.6 | 22.4 | 5.1 | 141.0 | 37.3 | 8.5 | 188.1 | 49.7 | 11.3 | 235.1 | 62.1 | 14.1 | 270.8 | 71.5 | 16.2 | 300.9 | 79.5 | 18.1 |
42 | 1.65 | 1.212 | 0.320 | 63.0 | 9135 | 109.0 | 28.8 | 6.5 | 181.7 | 48.0 | 10.9 | 242.3 | 64.0 | 14.5 | 302.9 | 80.0 | 18.2 | 349.0 | 92.2 | 20.9 | 387.7 | 102.4 | 23.3 |
47 | 1.85 | 1.517 | 0.401 | 50.0 | 7250 | 136.6 | 36.1 | 8.2 | 227.6 | 60.1 | 13.7 | 303.5 | 80.2 | 18.2 | 379.3 | 100.2 | 22.8 | 437.0 | 115.4 | 26.2 | 485.5 | 128.3 | 29.1 |
53 | 2.09 | 1.929 | 0.510 | 40.0 | 5800 | 173.6 | 45.9 | 10.4 | 289.4 | 76.5 | 17.4 | 385.9 | 101.9 | 23.2 | 482.4 | 127.4 | 28.9 | 555.7 | 146.8 | 33.3 | 617.4 | 163.1 | 37.0 |
59 | 2.32 | 2.391 | 0.632 | 32.0 | 4640 | 215.2 | 56.8 | 12.9 | 358.7 | 94.7 | 21.5 | 478.2 | 126.3 | 28.7 | 597.8 | 157.9 | 35.9 | 688.6 | 181.9 | 41.3 | 765.1 | 202.1 | 45.9 |
67 | 2.64 | 3.083 | 0.815 | 25.0 | 3625 | 277.5 | 73.3 | 16.7 | 462.5 | 122.2 | 27.8 | 616.7 | 162.9 | 37.0 | 770.8 | 203.6 | 46.3 | 888.0 | 234.6 | 53.3 | 986.7 | 260.7 | 59.2 |
75 | 2.95 | 3.864 | 1.021 | 20.0 | 2900 | 347.7 | 91.9 | 20.9 | 579.6 | 153.1 | 34.8 | 772.7 | 204.1 | 46.4 | 965.9 | 255.2 | 58.0 | 1112.7 | 294.0 | 66.8 | 1236.4 | 326.6 | 74.2 |
84 | 3.31 | 4.847 | 1.280 | 16.0 | 2320 | 436.2 | 115.2 | 26.2 | 727.0 | 192.0 | 43.6 | 969.3 | 256.1 | 58.2 | 1211.6 | 320.1 | 72.7 | 1395.8 | 368.7 | 83.7 | 1550.9 | 409.7 | 93.1 |
95 | 3.74 | 6.199 | 1.638 | 12.5 | 1813 | 557.9 | 147.4 | 33.5 | 929.9 | 245.6 | 55.8 | 1239.8 | 327.5 | 74.4 | 1549.8 | 409.4 | 93.0 | 1785.3 | 471.6 | 107.1 | 1983.7 | 524.0 | 119.0 |
106 | 4.17 | 7.718 | 2.039 | 10.0 | 1450 | 694.6 | 183.5 | 41.7 | 1157.7 | 305.8 | 69.5 | 1543.5 | 407.8 | 92.6 | 1929.4 | 509.7 | 115.8 | 2222.7 | 587.2 | 133.4 | 2469.7 | 652.4 | 148.2 |
119 | 4.69 | 9.727 | 2.570 | 8.0 | 1160 | 875.4 | 231.3 | 52.5 | 1459.0 | 385.4 | 87.5 | 1945.4 | 513.9 | 116.7 | 2431.7 | 642.4 | 145.9 | 2801.3 | 740.0 | 168.1 | 3112.6 | 822.3 | 186.8 |
134 | 5.28 | 12.334 | 3.258 | 6.3 | 914 | 1110.0 | 293.2 | 66.6 | 1850.0 | 488.7 | 111.0 | 2466.7 | 651.6 | 148.0 | 3083.4 | 814.5 | 185.0 | ||||||
150 | 5.91 | 15.455 | 4.083 | 5.0 | 725 | 1390.9 | 367.4 | 83.5 | 2318.2 | 612.4 | 139.1 | 3090.9 | 816.5 | 185.5 | |||||||||
Brake Horsepower Required | 173.9 | 289.8 | 386.3 | 482.9 | 556.3（Continuous work） | 618.2 | |||||||||||||||||
*Flows are based on 100% volumetric efficiency. Brake Horsepower /Kilowatts Required is based on 90% Mechanical Efficiency.Consult Saigao for continuous service speeds in excess of 288 RPM.
Not all plunger sizes are shown, Additional plunger sizes are available.Please contact Saigao for more details. Standard configuration is a single extended crank, double extending crankshaft please contact Saigao.
Discharge and Suction Connection mode and size please contact Saigao.
0531-69959201
lqg18653457231
+86-18653457231
No 12111,Jingshi Road, Lixia District, Jinan City, Shandong Province. P.R. China
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