External Gear Pump QHD1 Agricultural Machinery
Displacement from 43 to 150 ccm Pressure up to 280 bar Speed from 250 to 3200 RPM QHD1 10, QHD1 17, QHD1 27, QHD1 34, QHD1 43,QHD1 51, QHD1 61, QHD1 71, QHD1 82,QHD1 100
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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