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WH-1000 Model Triplex Piston Pump - Continuous Duty Performance Data
Stroke, in (mm): 10 (254.0) Gear Ratio: 4.32 Rated HP (kW): 1,000 (746) @ 160 spm

STROKES PER MINUTE

160

140

120

100

80

60

MAXIMUM INPUT HP (kW) RATING*

1,000 (746)

875 (652)

750 (559)

625 (466)

500 (373)

375 (280)

LINER SIZE
inches (mm)

DISCHARGE
PSI (kg/cm²)

GAL (L) PER REVOLUTION

OUTPUT GAL (L) PER MINUTE**

7 (177.8)

1,929 (135.6)

4.998 (18.917)

800 (3,027)

700 (2,649)

600 (2,270)

500 (1,892)

400 (1,514)

300 (1,135)

6-1/2 (165.1)

2,237 (157.3)

4.309 (16.311)

690 (2,610)

603 (2,284)

517 (1,958)

431 (1,631)

345 (1,305)

259 (979)

6 (152.4)

2,626 (184.6)

3.672 (13.898)

588 (2,224)

514 (1,946)

441 (1,668)

367 (1,390)

294 (1,112)

220 (834)

5-1/2 (139.7)

3,125 (219.7)

3.085 (11.679)

494 (1,869)

432 (1,635)

370 (1,402)

309 (1,168)

247 (934)

185 (701)

5 (127.0)

3,781 (265.8)

2.550 (9.652)

408 (1,544)

357 (1,351)

306 (1,158)

255 (965)

204 (772)

153 (579)

4-1/2 (114.3)

4,668 (328.2)

2.065 (7.818)

330 (1,251)

289 (1,095)

248 (938)

207 (782)

165 (625)

124 (469)

4 (101.6)

5,000 (351.5)

1.632 (6.177)

261 (988) 228 (865) 196 (741) 163 (618)

131 (494)

98 (371)

* Based on 90% mechanical efficiency **Based on 100% volumetric efficiency
WH-440

A - 1/8 (3.2)
B - 25 3/4 (654.1)
C - 33 1/2 (850.9)
D - 135 (3,429.0)
E - 57 1/4 (1,454.2)
F - 77 1/4 (1,962.2)
G - 47 (1,193.8)
H - 35 1/8 (892.2)
I - width: 1 3/4 (44.5),
- depth: 7/8 (22.2),
- length: 10 (254.0)
J - 6 3/4 (171.5)

inches (millimeters)

 
     
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LeTourneau Technologies, Inc. is a wholly owned subsidiary of Rowan Companies, Inc.