Hydraulic Gear Pump Jihostroj QHD2
Dual rotation BI – 4H BRITE: Displacement: 35-133 Working pressure (bar): 250-270 Speed (rpm): 2000-2500 Double rotating gear pump ISO 4H: Displacement: 82 Working pressure (bar): 225 Speed (rpm): 2000 BI – 4H3 CVP – 4 ports: Displacement: 85-105 Working pressure (bar): 250 Speed (rpm): 2250-2500
QHD2 43,QHD2 51,QHD2 56,QHD2 61,QHD2 71,QHD2 82,QHD2 90,QHD2 100,QHD2 110,QHD2 125,QHD2 150
|
Nominal Size Parameters |
Sym. |
Unit |
QHD2 43 |
QHD2 51 |
QHD2 56 |
QHD2 61 |
QHD2 71 |
QHD2 82 |
|
|
Actual displacement |
Vg |
[cm3] |
43.57 |
51.81 |
56.52 |
61.23 |
71.83 |
82.43 |
|
|
Rotation speed |
nominal |
nn |
[min-1] |
1500 |
1500 |
1500 |
1500 |
1500 |
1500 |
|
minimum |
nmin |
[min-1] |
400 |
400 |
400 |
400 |
400 |
400 |
|
|
maximum |
nmax |
[min-1] |
3200 |
3200 |
3200 |
3200 |
3200 |
3000 |
|
|
Pressure at inlet* |
minimum |
p1min |
[bar] |
-0,3 |
-0,3 |
-0,3 |
-0,3 |
-0,3 |
-0,3 |
|
maximum |
p1max |
[bar] |
0,5 |
0,5 |
0,5 |
0,5 |
0,5 |
0,5 |
|
|
Pressure at outlet** |
max. continuous |
p2n |
[bar] |
280 |
280 |
280 |
270 |
260 |
260 |
|
maximum |
p2max |
[bar] |
300 |
300 |
300 |
290 |
280 |
280 |
|
|
peak |
p3 |
[bar] |
310 |
310 |
310 |
300 |
290 |
290 |
|
|
Nominal flow rate (min.) at nn and p2n |
Qn |
[dm3 .min-1] |
60.4 |
69.9 |
76.3 |
82.7 |
99.1 |
116.2 |
|
|
Maximum flow rate at nmax a p2max |
Qmax |
[dm3 .min-1] |
136.6 |
162.5 |
177.2 |
192.0 |
225.3 |
242.3 |
|
|
Nominal input power (max.) at nn and p2n |
Pn |
[kW] |
36.1 |
44.8 |
48.8 |
51.0 |
56.4 |
63.3 |
|
|
Maximum input power at nmax a p2max |
Pmax |
[kW] |
79.0 |
94.0 |
102.5 |
107.4 |
121.6 |
130.8 |
|
|
Weight |
m |
[kg] |
– |
– |
– |
– |
– |
– |
|
|
Nominal Size Parameters |
Sym. |
Unit |
QHD2 90 |
QHD2 100 |
QHD2 110 |
QHD2 125 |
QHD2 150 |
|
|
Actual displacement |
Vg |
[cm3] |
90.67 |
100.09 |
110.69 |
125.99 |
150.72 |
|
|
Rotation speed |
nominal |
nn |
[min-1] |
1500 |
1500 |
1500 |
1500 |
1500 |
|
minimum |
nmin |
[min-1] |
400 |
350 |
350 |
250 |
250 |
|
|
maximum |
nmax |
[min-1] |
2800 |
2700 |
2600 |
2400 |
2000 |
|
|
Pressure at inlet* |
minimum |
p1min |
[bar] |
-0.3 |
-0.3 |
-0.3 |
-0.3 |
-0.3 |
|
maximum |
p1max |
[bar] |
0.5 |
0.5 |
0.5 |
0.5 |
0.5 |
|
|
Pressure at outlet** |
max. continuous |
p2n |
[bar] |
240 |
230 |
210 |
190 |
170 |
|
maximum |
p2max |
[bar] |
260 |
250 |
230 |
210 |
190 |
|
|
peak |
p3 |
[bar] |
270 |
260 |
240 |
220 |
200 |
|
|
Nominal flow rate (min.) at nn and p2n |
Qn |
[dm3 .min-1] |
127.8 |
141.1 |
156.1 |
177.6 |
212.5 |
|
|
Maximum flow rate at nmax a p2max |
Qmax |
[dm3 .min-1] |
248.8 |
264.8 |
282.0 |
296.3 |
295.4 |
|
|
Nominal input power (max.) at nn and p2n |
Pn |
[kW] |
64.3 |
68.0 |
68.7 |
70.7 |
75.7 |
|
|
Maximum input power at nmax a p2max |
Pmax |
[kW] |
124.7 |
127.7 |
125.1 |
120.0 |
108.2 |
|
|
Weight |
m |
[kg] |
– |
– |
– |
– |
– |
|
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