WHY30000 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: 2200 mm - Width: 1600 mm - Height: 1600 mm - Weight: 1800 kg

Stationary unit with diesel engine

Length: 3500 mm - Width: 2000 mm - Height: 2000 mm - Weight: 2200 kg

- Features

  • Power ratings up to 300kw

  • Horizontal 3 cylinder design

  • Wide variety of complementary ancillaries

  • Stainless steel pump head free of alternating stress

  • Spring Preload high pressure sealing make it longer life
  • Solid solid ceramic plunger to ensure high strength and stable operation

  • An integrated lubricating oil and piston cooling system to improve the service life

  • Built-in double gear reducer to make transmission balance higher efficiency

  • Special design of the crankcase magnetic filter

  • Crankcase forced lubrication system
  • 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 160kw
(bar)
RBR 200kw
(bar)
RBR 250kw
(bar)
RBR 280kw
(bar)
RBM D
n1
RBM D
n2
WHY30018
WHY30020
WHY30022
WHY30024
WHY30026
WHY30028
WHY30030
WHY30032
WHY30034
WHY30036
WHY30040
WHY30045
WHY30050
WHY30055
WHY30060
WHY30065
WHY30070
WHY30075
18
20
22
24
26
28
30
32
34
36
40
45
50
55
60
65
70
75
34
41
50
60
70
81
93
106
120
134
165
209
259
313
372
437
507
582
2400
1900
1600
1350
1150
980
860
750
680
600
480
380
310
250
220
180
160
140
2760
2400
2000
1700
1430
1200
1100
950
850
750
600
500
400
320
280
220
200
170

2760
2500
2100
1780
1540
1300
1180
1040
930
750
590
480
400
330
280
240
210


2800
2500
2000
1800
1600
1380
1200
1080
880
700
560
470
390
330
290
250
1500
1500
1500
1500
1500
1500
1500
1500
1500
1500
1500
1500
1500
1500
1500
1500
1500
1500
366
366
366
366
366
366
366
366
366
366
366
366
366
366
366
366
366
366
D=Piston/Plunger. dia. [mm]

WHY30018~WHY30028

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

n1=Motor/Engine r.p.m.

WHY30022~WHY30050

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

n2=Crankshaft r.p.m

WHY30050~WHY30075

C type Fluid End, spring loaded packing seal, alloy steel fluid end

N2 Plunger speed

0.73m/s 

Conversion table

Rating  1kW=1.34HP

Rod force

105KN

Stroke

120mm

Choice N2

440 Conversion efficiency of WHY high pressure pump can up to 90%~96%

Applications for use of HYDRO jetting machine