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W-1100 Model Triplex Piston Pump - Continuous Duty Performance Data
Stroke, in (mm): 10 (254.0) Gear Ratio: 4.43 Rated HP (kW): 1,100 (820) @ 140 spm

STROKES PER MINUTE

140

125

115

105

95

85

MAXIMUM INPUT HP (kW) RATING*

1,100 (820)

982 (732)

904 (674)

825 (615)

746 (557)

668 (498)

LINER SIZE
inches (mm)

DISCHARGE
PSI (kg/cm²)

GAL (L) PER REVOLUTION

OUTPUT GAL (L) PER MINUTE**

7-1/2 (190.5) †

2,112 (176.8)

5.737 (21.716)

803 (3,041)

717 (2,715)

660 (2,498)

602 (2,280)

545 (2,063)

488 (1,846)

7 (177.8)

2,425 (176.8)

4.998 (18.917)

700 (2,649)

625 (2,365)

575 (2,176)

525 (1,986)

475 (1,797)

425 (1,608)

6-1/2 (165.1)

2,812 (205.1)

4.309 (16.311)

603 (2,284)

539 (2,039)

496 (1,876)

452 (1,713)

409 (1,550)

366 (1,387)

6 (152.4)

3,301 (240.7)

3.672 (13.898)

514 (1,946)

459 (1,737)

422 (1,598)

386 (1,459)

349 (1,320)

312 (1,181)

5-1/2 (139.7)

3,928 (286.4)

3.085 (11.679)

432 (1,635)

386 (1,460)

355 (1,343)

324 (1,226)

293 (1,110)

262 (993)

5 (127.0)

4,753 (276.2)

2.550 (9.652)

357 (1,351)

319 (1,207)

293 (1,110)

268 (1,014)

242 (917)

217 (820)

4-1/2 (114.3)

5,000 (351.5)

2.065 (7.818)

289 (1,095)

258 (977)

238 (899)

217 (821)

196 (743)

176 (665)

* Based on 90% mechanical efficiency **Based on 100% volumetric efficiency † Liner is induction-hardened, therefore liner life is reduced
W-1100

A - 1 1/16 (27.0)
B - 31 (787.4)
C - 38 3/4 (984.3)
D - 165 7/8 (62)
E - 62 (1,574.8)
F - 78 (1,981.2)
G - 53 11/16 (1,363.7)
H - 44 (1,117.6)
I - width: 2 (50.8),
- depth: 3/4 (19.0),
- length: 10 3/4 (273.1)
J - 8 1/2 (215.9)

inches (millimeters)

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