TFI ZB-400II & ZB-500 Plunger Pumps
  
 

TFI ZB-400II and ZB-500 plunger pumps are mainly utilized for drilling, workover, cementing, water injection and other high pressure applications.

  
 
   
ZB400II & ZB500 Features:
  
Horizontal single acting plunger pump
Welded low carbon steel frame
Wear-resistant aluminum & bronze sleeve
Herringbone gear drive

Reduction gearbox included

Forged alloy steel crank shaft

Forged crosshead pins

Forced & splash lubrication
One piece forged fluid module interchangeable with US parts
 
  1. ZB-400II Parameters
 
Maximum Power
400 HP
Maximum Rod Load
100,528 lbs
Max. Working Pressure
8000 psi
Gear Ratio
4.57:1
Stroke
6"
Plunger Sizes
4", 4-1/2"
Discharge Diameter
2" (1502 union)
Dimension (L x W x H)
92.25" x 60.5" x 66"
Weight
10,580 lbs
 

ZB-400II Sizes & Ratings

Plunger

Sizes

Output

per Rev.
Displacemet at Pump Strokes per Minute / Pinion RPM
50 / 229
100 / 457
200 / 914
300 / 1371
400 / 1828
in (mm)
GPR (LPR)
GPM (LPM)
Psi (MPa)
GPM (LPM)
Psi (MPa)
GPM (LPM)
Psi (MPa)
GPM (LPM)
Psi (MPa)
GPM (LPM)
Psi (MPa)

4"

(101.6)

0.98

(3.7)

49

(185)
8000 (56)

98

(371)
6370 (44.4)
196 (742)
3150 (22)
294 (1113)
2100 (14.8)
392 (1484)
1560 (11)

4-1/2"

(114.3)

1.24

(4.7)

62

(235)
6000 (42)

124

(470)
5030 (35)
248 (940)
2485 (17.5)
372 (1408)
1660 (11.7)
496 (1880)
1220 (8.6)
Note: mechanical efficiency 90%; volumetric efficiency 100%
2. ZB-500 Parameters
Maximum Power
500 HP
Maximum Rod Load
100,528 lbs
Max. Working Pressure
10,000 psi
Gear Ratio
4.57:1
Stroke
6"
Plunger Sizes
3-1/2", 4", 4-1/2"
Discharge Diameter
2" (1502 union)

Dimension

(L x W x H)
92.25 x 64.5 x 58.5
Weight
10,580 lbs

PLunger

Diameter
Output per Rev.
Displacemet at Pump Strokes per Minute / Pinion RPM
50 / 229
100 / 457
200 / 914
300 / 1371
400 / 1828
in (mm)
GPR (LPR)
GPM (LPM)
Psi (MPa)
GPM (LPM)
Psi (MPa)
GPM (LPM)
Psi (MPa)
GPM (LPM)
Psi (MPa)
GPM (LPM)
Psi (MPa)
3-1/2 (88.9)

0.75

(2.8)

37

(140)
10,000 (70)

75

(284)
10,000 (70)
150 (568)
5145 (36)
225 (852)
3490 (24)
300 (1135)
2500 (17.7)

4

(101.6)

0.98

(3.7)

49

(185)
8000 (56)

98

(371)
7960 (55.7)
196 (742)
3935 (27.7)
294 (1113)
2625 (18.5)
392 (1484)
1950 (13.6)
4-1/2 (114.3)

1.24

(4.7)

62

(235)
6000 (42)
124 (470)
6060 (42)
248 (939)
3000 (21)
372 (1408)
2075 (14.5)
496 (1880)
1500 (10.5)

 
Note: mechanical efficiency 90%; volumetric efficiency 100%