1 HYDRAULICS 157 Zup~asti motori ZMB Gear motors ZMB VISOKOG PRITISKA, SA SPOLJA[NJIM OZUBLJENJEM HIGH PRESSURE, WITH OUTER GEARING 1. Couple of gears 2. Housing 3. Bearings 4. Rear cover 5. Front cover 6. Shaft seal 7. Seal to prevent exeternal leakage 8. Axial clearance compensating seal 1. Zup~asti par 2. Ku}i{te 3. Le`aji 4. Zadnji poklopac 5. Prednji poklopac 6. Osovinska zaptivka 7. Zaptivka za spre~avanje spolja{njeg curenja 8. Zaptivka za kompenzaciju aksijalnog zazora Veliki obrtni moment Visok zapreminski stepen korisnog dejstva Ku}i{te izra|eno od presovanog aluminijuma Zup~anici imaju dvanaest zubaca {to smanjuje na minimum pulzacije protoka i buku DU le`aji obezbe|uju visok pritisak Specijalno profilisane zaptivke zaptivaju zonu visokog pritiska Prednji i zadnji poklopci izra|eni od ~eli~nog liva Simering zaptivka u prednjem poklopcu zaptiva pogonsko vratilo Serijska proizvodnja sa strogom kontrolom kvaliteta High torque High volumetric efficiency Extruded aluminum body The gears have twelve teeth and this keeps both flow pulsation and noise emission to a minimum DU bearings ensure high pressure capability Special seals boundary of the high pressure zone Cast iron front and rear covers The drive shaft protrudes from the front cover where it is sealed by the shaft seal Serial production with accurate control of quality PRESEK - PRINCIP RADA SECTION - MODE OF OPERATION 7 3 1 2 8 4 5 6 B Motori Motors
12
Embed
HYDRAULICS HIGH PRESSURE, WITH OUTER GEARINGmedia.petoletka.com/2016/06/Zupcasti-ZMBfull-permiss… · · 2016-06-28HIGH PRESSURE, WITH OUTER GEARING 1. Couple of gears 2. Housing
This document is posted to help you gain knowledge. Please leave a comment to let me know what you think about it! Share it to your friends and learn new things together.
Transcript
1
HYDRAULICS
157
Zup~asti motori ZMBGear motors ZMB
VISOKOG PRITISKA, SA SPOLJA[NJIM OZUBLJENJEMHIGH PRESSURE, WITH OUTER GEARING
1. Couple of gears
2. Housing
3. Bearings
4. Rear cover
5. Front cover
6. Shaft seal
7. Seal to prevent exeternal leakage
8. Axial clearance compensating seal
1. Zup~asti par
2. Ku}i{te
3. Le`aji
4. Zadnji poklopac
5. Prednji poklopac
6. Osovinska zaptivka
7. Zaptivka za spre~avanje spolja{njeg curenja
8. Zaptivka za kompenzaciju aksijalnog zazora
Veliki obrtni moment
Visok zapreminski stepen korisnog dejstva
Ku}i{te izra|eno od presovanog aluminijuma
Zup~anici imaju dvanaest zubaca {to smanjuje na minimum pulzacije protoka i buku
Prednji i zadnji poklopci izra|eni od ~eli~nog liva
Simering zaptivka u prednjem poklopcu zaptiva pogonsko vratilo
Serijska proizvodnja sa strogom kontrolom kvaliteta
High torque
High volumetric efficiency
Extruded aluminum body
The gears have twelve teeth and this keeps both flow pulsation and noise emission to a minimum
DU bearings ensure high pressure capability
Special seals boundary of the high pressure zone
Cast iron front and rear covers
The drive shaft protrudes from the front cover where it is sealed by the shaft seal
Serial production with accurate control of quality
PRESEK - PRINCIP RADA
SECTION - MODE OF OPERATION
7
3 12
8 4 5 6
B
Motori Motors
2
158
TEHNI^KE KARAKTERISTIKE
TECHNICAL DATA
OP[TEGENERAL
HIDRAULI^KEHYDRAULIC
SimbolSymbol
Priklju~ivanje vodovaLine connection
otvori sa navojem ili prirubnicethreaded ports or flanges
250
210
25 ... 150
-20 ... +80
levi ili desnianticlockwise or clockwise
proizvoljanoptional
bez dodatnog le`aja (radijal. i aksijal. sile nisu dozvoljene)sa dodatnim le`ajem (radijal. i aksijal. sile su dozvoljene)without additional bearing (rad. i axial forces not perm.)with additional bearing (radial and axial forces permissible)
obrtnim momentom
with torque
Smer obrtanjaRotation directionPolo`aj ugradnjeMounting position
Na~in pogonaDrive mode
Temperatura okolineAmbient temperature
33,924,5
5001500
50,4
3000
59,943,3 49,5
minnominalmax
Radna zapreminaDisplacementObrtni moment maxTorque max
SMER OBRTANJAMotori se isporu~uju za rad u levom ili desnom smeru obrtanja.Smer se odre|uje posmatranjem motora sa ~ela pogonskogvratila i ozna~en je strelicom na prednjem poklopcu. Motor zarad u jednom smeru ne mo`e da radi u suprotnom.
DIRECTION OF ROTATIONClockwise or anticlockwise (looking on shaft). The motor mayonly be driven in the direction indicated. Direction of rotation ismarked on the front cover.
nazivni (na ulazu)nominal (inlet)Pritisak
Pressure(bar)
(Nm)
Fino}a filtriranjaFiltering fineness
( m)m
max startni (na ulazu)max starting
16,9
210
180
B
max (na izlazu)max (outlet)
(inlet)
< 5=
Levi smer / anticlockwise Desni smer / clockwise
POGONPumpe se pogone preko elasti~ne spojnice. Radijalne iaksijalne sile nisu dozvoljene. Ako se prenos obrtnog momentaobavlja preko kai{nika ili zup~anika, neophodno je izabratimotor sa dodatnim le`ajem u prednjem poklopcu.
DRIVE ARANGEMENTSThe torque is transfered by flexible coupling. Ther emust be noradial or axial forces to the motor. When the torque is transferedby V - belt or gear wheel, it is necessary autrigger bearing infront cover.
16 ... 90optimalni:optimal:
kratko pri startu:intermittent for starting: 800
dodatni le`aj / additional bearing
3
159
2 oKARAKTERISTI^NI DIJAGRAMI (za ulje viskoziteta 35mm /s, 50 C)2 oCHARACTERISTIC DIAGRAMS (for oil of 35mm /s viscosity, 50 C)
p=250 bar
p=20 bar
p=200 bar
pro
tok
flow
(l/m
in)
-1br. obrtaja (min )speed (rpm)
*
B
4
160
B
ZMB
1 2 3 4 5 6
. . .
1 Veli~ina:Size:
F
2 Radna zapremina:Displacement:
5 =8 =
11 =14 =16 =19 =22 =
35,5 cm38 cm
311 cm314 cm316 cm319 cm
322,5 cm
Za primenu kod pogona prekozup~anika ili kai{nika
For drive arrangementwith V - belt or gearwheel
3 Pogonsko vratilo:Drive shaft:
A =
B =
C =
D =
E =
F =
odgovara prednji poklopac 1, 3, 4, 9, 10front cover 1, 3, 4, 9, 10 fits into it
odgovara prednji poklopac 2front cover 2 fits into it
odgovara prednji poklopac 7front cover 7 fits into it
odgovara prednji poklopac 1, 2, 3, 4front cover 1, 2, 3, 4 fits into it
odgovara prednji poklopac 7front cover 7 fits into it
odgovara prednji poklopac 5, 8front cover 5, 8 fits into it