Description
W-440Â Triplex Mud Pump
| Specifications | |
| Rated Horsepower: | 440 HP |
| Rated Pump Speed: | 320 SPM |
| Stroke Length: | 6″ |
| Suction Inlet: | 150 flange 6″ |
| Discharge Outlet: | 900 flange 3″ |
| Gear Ratio: | 4.578:1 |
| Valve Pot: | API #4 |
| Dimensions | 98″ x 48″ x 44″ |
| Approximate Weight: | 9,840 lbs |
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Performance
| Liner Size, inches | 6 | 5-1/2 | 5 | 4-1/2 | 4 | 3-1/2 | |
| Rated Pressure, psi | 1,027 | 1,222 | 1,479 | 1,710 | 2,169 | 2,816 | |
| Pump Speed SPM |
Input Power HP |
Displacement, GPM | |||||
| 320 | 440 | 661 | 555 | 459 | 397 | 313 | 240 |
| 270 | 380 | 551 | 463 | 382 | 335 | 264 | 202 |
| 220 | 320 | 441 | 370 | 306 | 273 | 215 | 165 |
| 170 | 260 | 330 | 278 | 229 | 211 | 167 | 127 |
| 120 | 200 | 220 | 185 | 153 | 149 | 118 | 90 |
| 70 | 200 | 110 | 93 | 76 | 87 | 69 | 52 |
| Volume/Stroke, gallons | 2.203 | 1.851 | 1.530 | 1.239 | 0.979 | 0.750 | |
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W-446Â Triplex Mud Pump
| Pump Type | Horizontal Triplex
Single Acting Piston Pump |
Gear Type | Herringbone gear |
| Rated input power | 328Kw / 440Hp | Gear ratio | 4.578:1 |
| Â Rated Stroke (SPM) | 320 SPM | Lubrication | Forced and flashing |
| Stroke Length | 152mm / 6â | Valve Cavity | API-4# |
| Suction Flange Connection | 152mm/ 6â | Discharge Flange Connection | 76mm/ 3â
5,000Psi working pressure |
| Max. Working pressure | 34.5MPa / 5,000 Psi | Maximum Diameter of Liner | 150mm/ 6â |
| Weight | 4,458Kg / 9,840 lbs | Overall Dimension
ï¼LÃWÃHï¼ |
2,490X1,220X1,118mm/
98âX48âX44â |
| SPM | Liner Dia. | 150mm
6â |
140mm
5.5â |
130mm
5â |
115mm
4 1/2â |
100mm
4â |
90mm
3 1/2â |
|
| MPa
Rated pressureï¼Psiï¼ |
7.1
(1,027) |
8.4
(1,222) |
10.2
(1,479) |
11.8
(1,710) |
15.0
(2,169) |
19.4
(2,816) |
||
| Rated power | Displacement  L/S
(GPM) |
|||||||
| Kw | Hp | |||||||
| 320 | 328 | 440 | 41.70
(661) |
35.02
(555) |
28.96
(459) |
25.05
(397) |
19.75
(313) |
15.14
(240) |
| 270 | 283 | 380 | 34.76
(551) |
29.21
(463) |
24.10
(382) |
21.14
(335) |
16.66
(264) |
12.74
(202) |
| 220 | 239 | 320 | 27.82
(441) |
23.34
(370) |
19.31
(306) |
17.22
(273) |
13.56
(215) |
10.41
(165) |
| 170 | 194 | 260 | 20.82
(330) |
17.54
(278) |
14.45
(229) |
13.31
(211) |
10.54
(167) |
8.01
(127) |
| 120 | 149 | 200 | 13.88
(220) |
11.67
(185) |
9.65
(153) |
9.40
(149) |
7.44
(118) |
5.68
(90) |
| 70 | 149 | 200 | 6.94
(110) |
5.87
(93) |
5.49
(87) |
4.79
(76) |
4.35
(69) |
3.28
(52) |
| 1 | L/S Volume/Stroke (GPM) | 0.1390
(2.203) |
0.1168
(1.851) |
0.0965
(1.530) |
0.0782
(1.239) |
0.0618
(0.979) |
0.0473
(0.750) |
|
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