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High Pressure Internal Gear Pumps QX
 

Description

The QX pumps are the 5th generation of Bucher internal gear pumps, which have proven themselves in thirty years of service around the world. The straightforward and rugged construction guarantees long service life without the need for extensive maintenance. Tandem and multiple pumps are available worldwide in more than 1000 variants.

Advantages

•    -  high pressure
•    -  low noise level
•    -  long service life
•    -  negligible flow and pressure
•    -  insensitive to contamination 
   

Applications

•    -  plastics machinery
•    -  waste compactors
•    -  machine tools
•    -  hydraulic presses
•    -  diecasting Machines
•    -  lift/elevator drives
•    -  hydraulic power units
•    -  lift trucks

Technical Data

Pressure Range 1
frame size	part number	disp. (cc)	flow rate (lpm)	max. speed rpm (motor)	max. cont. pressure bar	max. int. pressure bar
							2	QX21-010	10.3	14.9	3600	160	210
QX21-012	12.9	18.3	125	160
QX21-016	15.9	23.0	100	125
3	QX31-020	20.0	29.0	3000	160	210
	QX31-025	25.3	36.7		125	160
	QX31-032	31.2	45.2		100	125
4	QX41-040	40.7	59.0	3000	160	210
	QX41-050	50.3	72.9	2600	125	160
	QX41-063	64.7	93.8	2300	100	125
5	QX51-080	78.6	114	2300	160	210
	QX51-100	101.1	146	2100	125	160
	QX51-125	127.3	184	1800	100	125
6	QX61-160	160.5	232	1800	160	210
	QX61-200	202.1	293		125	160
	QX61-250	249.7	362		100	125
8	QX81-315	326.0	472	1750	160	210
	QX81-400	402.6	583		125	160
	QX81-500	498.5	722		100	125	* click on image for datasheet

Pressure Range 2
frame size	part number	disp. (cc)	flow rate (lpm)	max. speed rpm (motor)	max. cont. pressure bar	max. int. pressure bar
							2	QX22-005	5.1	7.4	3600	210	250
QX22-006	6.3	9.1
QX22-008	7.9	11.5
3	QX32-010	10.0	14.5	3400	210	250
	QX32-012	12.6	18.3
	QX32-016	15.6	22.6
4	QX42-020	20.3	29.5	3200	210	250
	QX42-025	25.1	36.4
	QX42-032	32.3	46.8
5	QX52-040	39.1	56.9	2800	210	250
	QX52-050	50.3	73.2
	QX52-063	63.4	92.1
6	QX62-080	79.8	116	2500	210	250
	QX62-100	100.5	146	2300
	QX62-125	124.2	181	2000
8	QX82-160	161.9	236	1800	210	250
	QX82-200	200.0	291	1750
	QX82-250	247.7	361	1500			* click on image for datasheet

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Pressure Range 3
frame size	part number	disp. (cc)	flow rate (lpm)	max. speed rpm (motor)	max. cont. pressure bar	max. int. pressure bar
							2	QX23-005	5.1	7.4	3600	320	400
QX23-006	6.3	9.1
QX23-008	7.9	11.5
3	QX33-010	10.0	14.5	3400	320	400
	QX33-012	12.6	18.3
	QX33-016	15.6	22.6
4	QX43-020	20.3	29.5	3200	320	400
	QX43-025	25.1	36.4
	QX43-032	32.3	46.8
5	QX53-040	39.1	56.9	2800	320	400
	QX53-050	50.3	73.2
	QX53-063	63.4	92.1
6	QX63-080	89.8	116	2500	320	400
	QX63-100	100.5	146	2300
	QX63-125	124.2	181	2000
8	QX83-160	161.9	236	1800	320	400
	QX83-200	200.0	291	1750
	QX83-250	247.7	361	1500			* click on image for datasheet

Pressure Range 4
frame size	part number	disp. (cc)	flow rate (lpm)	max. speed rpm (motor)	max. cont. pressure bar	max. int. pressure bar
							2	QX24-003	3.2	4.8	3600	320	400
QX24-004	4.2	6.2
QX24-005	5.1	7.4	3600	360	400
QX24-006	6.3	9.1
QX24-008	7.9	11.5
3	QX34-010	10.0	14.5	3400	360	400
	QX34-012	12.6	18.3
	QX34-016<	15.6	22.6
4	QX44-020	20.3	29.5	3200	360	400
	QX44-025	25.1	36.4
	QX44-032	32.3	46.8
5	QX54-040	39.1	56.9	2800	340	400
	QX54-050	50.3	73.2
	QX54-063	63.4	92.1
6	QX64-080	79.8	116	2500	330	400
	QX64-100	100.5	146	2300
	QX64-125	124.2	181	2000
8	QX84-160	161.9	236	1800	330	400
	QX84-200	200.0	291	1750
	QX84-250	247.7	361	1500			* click on image for datasheet