aksijalno klipne b2pv - ppt petoletka d.o.omedia.petoletka.com/2016/06/aksijalno-klipne-b2pv.pdf ·...
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PRESEK - PRINCIP RADA
SECTION - MODE OF OPERATION
RegulatorControl device
Upravlja~ka pumpaControl pump
1
A
93
HYDRAULICS
Aksijalno - klipne dvostrujne pumpe B2PVAxial - piston double pumps B2PV
PROMENLJIVE RADNE ZAPREMINE; ZA OTVORENE SISTEMEVARIABLE DISPLACEMENT; FOR OPEN - LOOP SYSTEMS
Izuzetno kompaktna i laka konstrukcija sa nagibnim blokom
Sumarna regulacija snage u podru~ju pritiska do 350 bar
Robusna konstrukcija cilindarskog bloka i sna`no ule`i{tenje pogonskog vratila
Nizak nivo {uma
Jednostavno pode{avanje radne zapremine zaokretanjem ocilindarskog bloka za maksimalni ugao 28
Naleganje cilindarskog bloka na razvodnu plo~u zavisno je od pritiska, usled ~ega je curenje malo, a izgubljena snaga neznatna.
Jednostavno priklju~enje na pogonsku ma{inu preko SAE prirubnice.
Po{to je pumpa dvostrujna i samousisavaju}a, to obe pumpe usisavaju dva jednaka odvojena protoka (Q/2). Protoci i jedne i druge pumpe se istovremeno pode{aavaju u zavisnosti od pritiska u svakoj od grana. Zbir oba pritiska dejstvuje na regulator, kao signal, tako da zbiru pritisaka uvek odgovara odre|eni zbir protoka. Ukoliko u praksi protok iz jedne grane ka
Extremely compact design, bent axis design
Summary power regulation within 350 bar pressure range
Robust construction of the cylinder block and sturdy bearing of driving shaft
Simple connection to driving machine through a SAE flange
Noiseless operationPossibility of connection of an additional pump (either single-flow or double-flow type)
oMaximum swing angle 28
Resting of cylinder block of distribution plate depends on working pressure, so it causes leakage to be small and loss of power negligent
LICENCA
Ugra|ena dodatna pumpaAdditional pump installation
Pumpe Pumps
2
A
94
TEHNI^KE KARAKTERISTIKE
OP[TE
Simboli
STANDARDSA UPRAVLJA^. PUMPOM I P.T.O.
ADAPTEROM ZA DODATNU PUMPUSA P.T.O. ADAPTEROMZA DODATNU PUMPU
SA INTEGRISANOMUPRAVLJA^KOM PUMPOM
Nazivna veli~ina 50
84
75
121 163 153
desni
proizvoljan, odu{ka na najvi{em nivou
105
Smer obrtanja
Polo`aj ugradnje
Masa (kg)
2 x 50,2
1:1 1:1 1:11,185:1
2 x 74,9 2 x 104,9
1,8
2600
2800
2400
0,813:1
0,906:1
max 350 max 350 max 500
1:1
2400
2600
2200
0,816:1 0,963:1
0,963:1 0,844:1
0,689:1
2500
2600
2200
2150
2500
1900
400
350
200
0,027
6
30
1,2
HIDRAULI^KE
Pritisak (bar)
- max (kratko)*- max radni (= max nazivni) **- trajni
- u ku}i{tu (dozvoljeni podpritisak)
- u ku}i{tu (dozvoljeni nadpritisak)
Specifi~ni protok (cm /o)3
Prenosni odnos(i = pogonski broj obrtaja/ br. obrtaja glavne pumpe)
Prenosni odnos(i = pogonski broj obrtaja/ br. obrtaja dodatne pumpe)
izlazni obrtni moment (Nm)
Prenosni odnos(i = pogonski broj obrtaja/ br. obrtaja upravlja~ke pumpe)
Broj obrtaja (min )-1
- max sa prednaponom (nadpritisak min 0,6 bar; max vidipritisak u ku}i{tu)
- max bez prednapona
- max pri smanjenom uglu zakretanja 24o
- min nije ograni~en
Integrisana upravlja~ka pumpa
Pomo}ni izlaz za dodatnu pumpu
***
Kratkotrajni pritisak iznad max radnog (= nazivni pritisak) pri kome je pumpa funkcionalno sposobnaPritisak pri kome su svi delovi pumpe izdr`ljivi.
pritisak - max radni i trajni (bar)
specifi~ni protok (cm /o)3
viskozitet
optimalni viskozitet
max viskozitet - kratko pri startu
temperatura
Radna te~nost - mineralno hidrauli~ko ulje
FILTRIRANJE: Preporu~uje se fino}a filtriranja 10 m. Mo`e se primeniti i grublje 25 - 40 m, ali se pove}ava istro{enje delovaµ µ
(mm /s)2
(mm /s)2
(mm /s)2
( C)o
10...80
15...20
1000
-20...+90
30...40 Co
60...70 Co
80...90 Co
22 mm /s - 40 C2 o
68 mm /s - 40 C2 o
100 mm /s - 40 C2 o
Radna temperatura ulja Viskozitet
PREPORUKA
3
A
95
TECHNICAL DATA
GENERAL
Nominal size 50
84
75
121 163 153
clockwise
optional, with the air exhaust plug at the top-most point
105
Rotation direction
Installation position
Mass (kg)
2 x 50,2
1:1 1:1 1:11,185:1
2 x 74,9 2 x 104,9
1,8
2600
2800
2400
0,813:1
0,906:1
max 350
1:1
max 350 max 500
2400
2600
2200
0,816:1 0,963:1
0,963:1 0,844:1
0,689:1
2500
2600
2200
2150
2500
1900
400
350
200
0,027
6
30
1,2
HYDRAULIC
Pressure (bar)
- max (for short time)*- max working **-continuous
- subpressure permitted in housing
- overpressure permitted in housing
Displacement (cm /o)3
Transmission ratio(i = driving rpm/ main rpm)
Transmission ratio(i = driving rpm/ additional pump rpm)
output torque (Nm)
Transmission ratio(i = driving rpm/ control pump rpm)
Driving speed (rpm)
- max with bias (over-pressure of 0,6 bar minimum,maximum see pressure in housing)
- max with no bias
- max at reduced swing angle 24o
- min unlimited
Integral control pump
Auxiliary outlet for additional pump
*
**
short time pressure above the maximum working pressure (nominal pressure), at which the pump is functionally capableto operatepressure at which all pump constructional components can withstand resulting strain.
pressure - max working and continuous (bar)
Displacement (cm )3
Symbols
STANDARDWITH INTEGRAL PUMP AND P.T.O.ADAPTER FOR ADDITIONAL PUMP
WITH P.T.O. ADAPTERFOR ADDITIONAL PUMP
WITH INTEGRALCONTROL PUMP
viscosity
optimal viscosity range
max viscosity - intermittent for starting
temperature
Working fluid - mineral hydraulic oil
FILTRATION: The fineness of filtering of10 m is recommended. Filtering of 25 to 40 m can be also applied. But wearingof the unit parts will be increased.
µ µ
(mm /s)2
(mm /s)2
(mm /s)2
( C)o
10...80
15...20
1000
-20...+90
30...40 Co
60...70 Co
80...90 Co
22 mm /s - 40 C2 o
68 mm /s - 40 C2 o
100 mm /s - 40 C2 o
Oil working temperature Viscosity
RECOMMENDATION
4
A
96
KARAKTERISTI NI DIJAGRAM
CHARACTERISTIC DIAGRAM
Č
OZNA AVANJE
DESIGNATION
Č
*) Navesti slede e podatke: - pogonsku snagu (kW) i br. obrtaja (min )*) We need the following data: - drive power (kW) and speed by this power
ć -1
(min )-1
1Nazivna veli ina ND:Nominal size ND:
č
5075105
3Smer obrtanja:Rotation direction:
5Polo aj regulatora ( ):Control device position (as viewed from driving shaft):
ž gledano sa čela pogonskog vratila
D =
S =
G =
doledown
sa strane (levo, desno)on pump side (left, right)
goreupside
R=desniclockwise
7Polo aj usisnog otvora (videti UGRADNI CRTE ):Suction port position (see MOUNTING DRAWING):
ž Ž
0 =sa straneside port
1 =na zadnjem poklopcuon back cover
9Dodatna pumpa (oznaka): ..... ........ po zahtevuAdditional pump (designation): ....... on request
B2PV
1 2 3 4 5 6 7 8 9
/ F /
2Specifi ni protok (cm /o):Neccesary displacement (cm /o):
č 3
3
samo ako je n od nazivnoglower of nominal only
iži
4Prenosni odnos:Transmission ratio:
A= 1,185:1 (for ND 105)B= 1:1
6Konstrukcija:Design:
1=
2 =
3 =
standardstandard
sa integrisanom upravlja kom pumpomwith integral control pump
č
sa P.T.O. adapteromwith P.T.O. adapter
4 =sa upravlja kom pumpom i P.T.O. adapteromwith integral pump and P.T.O. adapter
č
8Po etak regulacije:Start regulation:
č
60 ... 180 bar ...
**) samo za prenosni odnos B=1 : 1**) only for transmission ratio B=1: 1
snagapower
visok pritisakhigh pressure
(bar)
Nazivna snagaNominal power
protokflow
(kW)
(l/min)
**)
*)
REGULATOR
CONTROL DEVICE
Nazivna veli~ina 50 / Nominal size 50
UGRADNI CRTE@
MOUNTING DRAWING
(mere u mm)(dimensions in mm)
5
A
97
Nazivna vNominal size
eličinad1 e1 e2 e3 e4 e5 e6 e7
max50 405 48 10 246 150 250 25 14575 451 58 45 271 155,5 300 0 195
d3DIN 5482
h9B 30x27B 40x36
e11
- - -
- - -
maxe8 e9 e10Prirubnica
Flange
d2
361,95h8409,6f7
d4
381428,6
d5
1111,5
22-
d6
--
PrirubnicaFlange
P1 ,P2 P1 ,P2 T (T)NavojThreat
PrirubnicaFlange
Pst1
2 3 4 550 304 283 210 58 85 42
75 - 340 261 52 118 55
M 33 x 2 2 1/2" 3" M 14x1,5 M 16x1,5-
- 4" M 14x1,5 M 16x1,51" 4"
Nazivna vNominal size
eličina
Polo`aji / Positions
Polo aj regulatora / Regulator positionž Mesto za ispust vazduha / Air vent point Mesto za ispust ulja / Oil drain point
dole / down 2 + 5desno / right 4
levo / left 3gore / above 1
4
13
5
POGONSKO VRATILO - DIN standard / DRIVE SHAFT - DIN standard
5075
B30x27
B40x36
d3DIN 5482h9
M8M12
d4
4255
l6
2130
l7
3851
l8
4458
l9Nazivna v
Nominal size
eličina
Nazivna veli~ina 75 / Nominal size 75
l9l6
l 7l8
d3
d4
za dodatnu pumpu (P.T.O.)
for additional pump (P.T.O.)
za dodatnu pumpu (P.T.O.)
for additional pump (P.T.O.)
P1 , P2 =
Pst =
T =
potisni otvori glavne pumpe
potisni otvor upuvljačke pumpe
usisni otvor glavne pumpe
main pump pressure ports
control pump pressure port
main inletpump port
.
.
.
.
.
.
.
.
. .
.
6
A
98
105 B45x41
d3DIN 5482h9
M12
d4
57
l6
30
l7
-
l8
-
l9Nazivna v
Nominal size
eličina
POGONSKO VRATILO - DIN standard / DRIVE SHAFT - DIN standard
PrirubnicaFlange
P1 ,P2 P1 ,P2 T (T)NavojThreat
PrirubnicaFlange
Pst1
2 3 4 5382 - 276 64 126 57
386 - - 64 130 57
- - M 14x1,5 M 16x1,5
- - M 14x1,5 M 16x1,51" 4"
Nazivna veliNominal size
čina
1,185 : 11 : 1
1051" 4"
d1 e1 e2 e3 e4 e5 e6 e7max
1,185 : 11 : 1
49011
67,559,3552,5
223166,5
245301,5
-301
10-
95205,73
d3DIN 5482
h9
B 45x41
e11
298-
110,9360
-169,5
maxe8 e9 e10Prirubnica
Flange
d2
447,7h8
d4
466,72
466,72
d5
11,5
11,5 -
22
d6
250,5304,5
105
Nazivna veliNominal size
čina
UGRADNI CRTE@
MOUNTING DRAWING
(mere u mm)(dimensions in mm)
Nazivna veli~ina 105 ( i = 1,185 : 1) / Nominal size 105 ( i = 1,185 : 1)
Nazivna veli~ina 105 ( i = 1 : 1) / Nominal size 105 ( i = 1 : 1)
l6l 7
d3
d4
za dodatnu pumpu (P.T.O.)
for additional pump (P.T.O.)
Polo`aji / Positions
Polo aj regulatora / Regulator positionž Mesto za ispust vazduha / Air vent point Mesto za ispust ulja / Oil drain point
dole / down 2 + 5desno / right 4
levo / left 3gore / above 1
4
13
5
P1 , P2 =
Pst =
T =
potisni otvori glavne pumpe
potisni otvor upuvljačke pumpe
usisni otvor glavne pumpe
main pump pressure ports
control pump pressure port
main inletpump port
za dodatnu pumpu (P.T.O.)
for additional pump (P.T.O.)