WHY7500 high pressure pumps are built to operate at the continuous maximum duty stated in the performance parameters. Just compare the crankshaft speed, average plunger speed, plunger diameter and power rating

Stationary unit with electric motor

Length: 1750 mm - Width: 700 mm - Height: 1800 mm - Weight:650 kg

Stationary unit with diesel engine

Length: 2600mm - Width: 1500 mm - Height: 1800 mm - Weight: 850 kg

- Features

  • Power ratings up to 75kw
  • Vertical  3 cylinder design
  • The crankshaft is made of a high strength forging process and is specially treated
  • Stainless steel pump head free of alternating stress
  • Spring Preload high pressure sealing make it longer life
  • Spring Preload high pressure sealing make it longer life
  • Solid solid ceramic plunger to ensure high strength and stable operation

  • An optional plunger cooling system can be used to enhance the seal life
  • The designed built-in reducer helps to improve transmission efficiency

  • Special design of the crankcase magnetic filter
  • Crankcase forced lubrication system
  • crankcase splash lubrication

  • An integrated ball type liquid inlet valve design, greatly improving the efficiency of fluid mechanics

  • Computational fluid mechanics design in dynamic load to ensure the highest reliability under max duty working conditions
Model Plunger
Diameter(mm)
Flow
(l/min)
RBR 35kw
(bar)
RBR 45kw
(bar)
RBR 55kw
(bar)
RBR 75kw
(bar)
RBR 90kw
(bar)
D
n1
R.P.M
n2
WHY7512
WHY7514
WHY7515
WHY7516
WHY7517
WHY7518
WHY7520
WHY7522
WHY7524
WHY7526
WHY7528
WHY7530
WHY7532
WHY7534
WHY7536
WHY7538
WHY7540
WHY7545
WHY7550
WHY7555
WHY7560
WHY7565
12
14
15
16
17
18
20
22
24
26
28
30
32
34
36
38
40
45
50
55
60
65
10
14
16
18
21
23
30
35
42
48
56
65
74
83
93
104
115
145
180
216
258
303
1980
1450
1265
1110
985
875
710
585
495
420
365
315
280
245
220
200
180
150
115
90
80
70
2400
1760
1550
1350
1200
1100
860
720
600
500
450
380
340
300
270
240
215
170
140
115
90
80
2940
2160
1880
1650
1450
1300
1050
875
735
625
540
470
420
370
330
290
265
210
170
140
120
100

2940
2560
2250
2000
1750
1450
1200
1000
850
735
650
560
500
440
400
360
290
230
190
160
140


3070
2700
2400
2150
1750
1450
1200
1020
880
770
680
600
530
480
430
340
275
230
190
160
1500
1500
1500
1500
1500
1500
1500
1500
1500
1500
1500
1500
1500
1500
1500
1500
1500
1500
1500
1500
1500
1500
506
506
506
506
506
506
506
506
506
506
506
506
506
506
506
506
506
506
506
506
506
506
D=Piston/Plunger. dia. [mm]

WHY7512~WHY7520

A type Fluid End, spring loaded dynamic seal, SS fluid end

n1=Motor/Engine r.p.m.

WHY7522~WHY7528

B type Fluid End, spring loaded packing seal, SS fluid end

n2=Crankshaft r.p.m

Conversion table:

Rating  1kW=1.34HP

N2 Plunger speed

Op.pressure 1bar=14.5psi=0.1Mpa

Rod force

45KN                   1GPM=3.78L/M

Stroke

60mm

Applications for use of HYDRO jetting machine