Descripción: rodillos neumáticos para asfalto, partes características, fusiones, marcas, proveedores, rendimiento,
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Descripción: Los rodillos de compactación son herramientas de construcción utilizadas para la condensación de una gama de superficies del suelo, que generalmente se realiza durante la construcción de caminos. É...
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Descripción: Calculo Rodillos Enderezado Alambres para operaciones industriales
Hydraulic pumps pumps Hydraulic motors Frequency Frequenc Frequency y adjustment adjust adjustment ment on on HT HT-- machines machines machines Data sheet frequency adjustment
Service Training Vibration
Hydraulic pumps pumps Scheme Sche Scheme me of variable var varia iabl ble e displacement dis displ plac acem emen entt pump pump pump Variable Variable displacement displace displacement ment pump 34xx 34xx / ..HT ..HT ..HT Variable Variable displacement displace displacement ment pump 35xx 35xx / ..HT ..HT ..HT Variable Variable displacement displace displacement ment pump 3625 3625 HT
Service Training Vibration
Hydraulic motors Scheme Schem cheme e of of fixed fix fixed displacement displ isplac acem eme ent motor moto motor r Fixed Fixed displacement displacement motor motor 3412 3412 – – 3516 3516 HT HT Fixed Fixed displacement displacement motor motor 3518 3518 – – 3520 3520 HT HT Fixed Fixed displacement displacement motor motor 3625 3625 HT HT
Vibration Scheme of variable displacement pump 3412-3625HT
Hydr Hydrau aulilic c circ circui uitt diag diagra ram m Charg Charge e press pressur ure e suppl supply y via steeri steering ng pump pump
Orific Orif ices es for for drive drive contro controll pressure
Hochdruck High pressure
Niederdruck Return line pressure
Lecköldruck Case drain pressure
Steuerdruck Pilot pressure
Stelldruck Control pressure
Vibration Scheme of variable displacement pump 3412-3625HT
Syst System em of the the vari variab able le disp displa lace ceme ment nt pump pump with with elec electr tric ical al cont contro roll modu modull
Information! No charg charge e pump pump installed! Charge pressure supp supply ly via via steeri steering ng pump pump
Hochdruck High pressure
Niederdruck Return line pressure
Lecköldruck Case drain pressure
Steuerdruck Pilot pressure
Stelldruck Control pressure
Vibration Scheme of variable displacement pump 3412-3625HT
Syst System em of the the elec electr tric ical al cont contro roll modu modull
Hochdruck High pressure
Niederdruck Return line pressure
Saugdruck Suction pressure
Lecköldruck Case drain pressure
Steuerdruck Pilot pressure
Stelldruck Control pressure
Vibration Scheme of variable displacement pump 3412-3520HT
Charge Charge and and high high press pressure ure valve valve
With With bypa bypass ss Bypass
Valv Va lve e mo movi ving ng of char chargi ging ng
Valve mo Val movi vin ng of high pressure
Hochdruck High pressure
Niederdruck Return line pressure
Saugdruck Suction pressure
Lecköldruck Case drain pressure
Steuerdruck Pilot pressure
Stelldruck Control pressure
Vibration Scheme of variable displacement pump 3625HT
Charge Charge and and high high press pressure ure valve valve With With bypa bypass ss
Bypass
Valve mo Val movi vin ng of high pressure
Valv Va lve e mo movi ving ng of cha charg rgin ing g
Hochdruck High pressure
Niederdruck Return line pressure
Saugdruck Suction pressure
Lecköldruck Case drain pressure
Steuerdruck Pilot pressure
Stelldruck Control pressure
Vibration Variable displacement pump 34xx /..HT Test ports
Part No. 01 256 629
Air bleed R
Variable displacement pump / drive
Contro Controll pressu pressure re X1 = small small amplit amplitude ude X2 = big big amplit amplitude ude 5 – 22 bar bar M 12x1.5 (in front of orifice)
M 12x1.5
Test port PS = control control pressure pressure M 14x1.5 (after (after orific orifice) e)
Test port G = charge charge pressure pressure max. 22 bar M 12x1.5
Charge Charge pressure pressure valve is not installed !!! Charge Charge press pressure ure is contr controll olled ed by driv rive pump ump
Centring mechanic neutral position
Frequenc Frequency y adjustme adjustment nt high frequency small small amplit amplitude ude
Case drain port T2
(fro (from m driv drive e pump pump)) M 22x1.5
Test ports MB = big big ampli amplitud tude e MA = small small amplit amplitude ude
max. 423 bar Press Pressure ure cut-o cut-off ff max. 420 bar M 12x1.5
Vibration Variable displacement pump 35xx /..HT Test ports
Part No. 01 255 665
Air bleed R
Variable displacement pump / drive
Contro Controll pressu pressure re X1 = small small amplit amplitude ude X2 = big big amplit amplitude ude 5 – 22 bar bar M 12x1.5 (in front of orifice)
M 12x1.5
Test port PS = control control pressure pressure M 14x1.5 (after (after orific orifice) e)
Test port G = charge charge pressure pressure max. 22 bar M 12x1.5
Charge Charge pressure pressure valve is not installed !!! Charge Charge press pressure ure is contr controll olled ed by driv rive pump ump
Centring mechanic neutral position
Frequenc Frequency y adjustmen adjustmentt high frequency small small amplit amplitude ude
Case drain port T2
(fro (from m driv drive e pump pump)) M 22x1.5
Test ports MB = big big ampli amplitud tude e MA = small small amplit amplitude ude
max. 423 bar Press Pressure ure cut-o cut-off ff max. 420 bar M 12x1.5
Vibration Variable displacement pump 3625 HT Test ports
Part No. 01 259 636
Variable displacement pump / drive
Contro Controll pressu pressure re X1 = small small amplit amplitude ude X2 = big big amplit amplitude ude 5 – 22 bar bar M 12x1.5 (in front of orifice)
Air bleed R M 12x1.5
Test port PS = control control pressure pressure M 14x1.5 (after (after orific orifice) e)
Test ports MB = big big ampli amplitud tude e MA = small small amplit amplitude ude
max. 423 bar Press Pressure ure cut-o cut-off ff max. 420 bar M 12x1.5
Charge Charge pressure pressure valve is not installed !!! Charg Charge e pressur pressure e is contr controll olled ed by driv rive pump ump
Frequenc Frequency y adjustmen adjustmentt
Centring
high frequency small small amplit amplitude ude
mechanic neutral position
Charge and high Case drain port T2 pressu pressure re valves valves
(fro (from m driv drive e pump pump)) M 26x1.5
big amplit amplitude ude max. 420 bar
Test port G = charge charge pressure pressure max. 22 bar M 18x1.5
Vibration Scheme of fixed displacement motor Diagrammatic view: Fixed displacement motor without scavenge block
Hochdruck High pressure
Niederdruck Return line pressure
Lecköldruck Case drain pressure
Vibration Sche Scheme me of fix fixed disp ispla lace cem men entt moto otor Diagrammatic view: Fixed displacement motor with scavenge block
B
B
B
A
T A A
Hochdruck High pressure
Niederdruck Return line pressure
Lecköldruck Case drain pressure
Vibration Sche Scheme me of fix fixed disp ispla lace cem men entt moto otor Diagrammatic view: Fixed displacement motor with scavenge block
T
(T)
Hochdruck High pressure
Niederdruck Return line pressure
Lecköldruck Case drain pressure
Vibration Fixed Fixed disp displ. l. moto motorr 3412 - 3516 HT Part No. 01 254 766
High High pre press ssur ure e port port A big amplit plitu ude M 27x2
Attention ! After After fittin fitting g check check the the directi direction on of rotat rotation ion of vibrator.
High High pre press ssur ure e port port B small small amplit amplitude ude M 27x2
Scaven Scavenge ge system system integrated (cont (control rolled led by orific orifice) e)
Scaven Scavenge ge valve valve
Port T1 M 16x1.5 (closed)
Case drain port T2
M 16x1.5
Vibration 3520 HT Fixed Fixed disp displ. l. moto motorr 3518 – 3520 Part No. 01 256 939
Attention !
Test port small small amplit amplitude ude
High High pre press ssur ure e port port B small small amplit amplitude ude SAE ¾“
After After fittin fitting g check check the the directi direction on of rotat rotation ion of vibrator.
High High pre press ssur ure e port port A big amplit amplitude ude SAE ¾“
Scaven Scavenge ge orific orifice e (in front of the scave scavenge nge block) block)
Scaven Scavenge ge bloc block k
Test port big big amp amplitu litud de
Port T1
Case drain port T2
M 18x1.5
M 18x1.5 (closed)
Shuttle
Vibration Fix Fixed disp ispla lace ceme ment nt moto motorr 3625 HT Part No. 01 259 644
High High pre press ssur ure e port port B
Attention !
small small amplit amplitude ude SAE 1“
After After fittin fitting g check check the the directi direction on of rotat rotation ion of vibrator.
Test port small small amplit amplitude ude
Test port big big amp amplit litude ude
Scaven Scavenge ge valve valve (bel (below ow the the scav scaven enge ge block)
Scaven Scavenge ge block block
Shuttle
Port T1
Case drain port T2
M 18x1.5
M 18x1.5 (closed)
High High pre press ssur ure e port port A big amplit amplitude ude SAE 1“
Vibration Chec Ch ecki king ng dire direct ctio ion n of rot rotat atio ion n of vib vibra rato torr Attention! When hen swit switc ching hing on the the bi big g am ampl plit itud ude, e, the vibrator must ust tur turn clockwise. Dang Danger er of bear bearin ing g dama damage ge !
View of ma machine from the left
Vibration • Big amplitude • Small Small amplit amplitude ude
Directio Direction n of rotation rotation vibrator
„clockwise“
Vibration Freq Fr eque uenc ncy y ad adju just stme ment nt Ha Hamm mmtr tron onic ic 1. Engi Engine ne spee speed d adju adjust stme ment nt 1.
Adjust the operating temperatur
2.
Park the the machine in horizontal position on surface suitable for vibraton tests. ts.
3.
Start the engine.
4.
Lock the drive lever in 0- position.
5.
Put 12 volt on to the corr corre espond pondin ing g solen olenoi oid d ( item item 6 or 7) on the the vibr vibrat atio ion n pump pump..
6.
Pre – select „manual“ on the the engi engine ne mana manage geme ment nt (see (see item item 1, disp displa lay) y)
7.
Pre – select en engi gine ne sp spee eed d on the pre – selectio tion switch (see (see item item 1, disp displa lay) y)
8.
Set the engine speed to re redu duce ced d en engi gine ne sp spee eed d (see (see data ata sheet heet)) via via the the rock rocker er swit switch ch +/+/- (see (see item item 2, dis displa play)
9.
Check the engine speed via the engi engine ne speed peed disp isplay lay (see see item item 3, dis display play))
Atte Attent ntio ion n ! Obse Observ rve e safe safety ty inst instru rukt ktio ions ns in the the oper operat atin ing g manu manual al !
Vibration Display Hammtronic 1
5
Preselection • Fin Final al sp speed eed • Eng ngin ine e speed • Vibr Vibrator ator frequ frequency ency
Engine mana Engine manageme gement nt • manual • au auto toma mati tic c
2
+/-
3
Engine spe Engine speed ed display rpm rpm x 100 100
Vibration Freq Fr eque uenc ncy y ad adju just stme ment nt Ha Hamm mmtr tron onic ic 8 Adjusting screw low low freq freque uenc ncy y
6
2. Pump adjustment
Proportional solenoid small small ampli amplitud tude e
10. Adjust the corresponding frequency (low or high) (se (see data data she sheet) et) by sc scre rewi wing ng in the adjusting screw (it (item 8 or 9). The pump pumps s are are deli deliv vered red comp comple lete tely ly ope open only screw in the adjusting screw (item 8 or 9). 11. Check th the frequency directly on th the roller drum with with the the siro sirome mete terr (fre (frequ quen ency cy mete meter) r)
