Chelsea PTO Ufungaji & Operations Guide

Jinsi P.T.O.s Kazi: Gears, Gear Pitch na uwiano

kawaida Chelsea P.T.O. imeundwa kuchukua injini nguvu, kwa njia ya mzunguko, and transfer it to another piece of equipment. They are mechanical gearboxes that attach to an opening provided on truck transmissions and are used to transfer the power of the vehicle engine to auxiliary components, kawaida pampu hydraulic. The hydraulic flow generated by the pump is then directed to cylinders and/or hydraulic motors to increase performance. Ukurasa huu kueleza suala muhimu kwa Chelsea PTO usakinishaji wako na uendeshaji.

upande mlima PTO

Side Mlima PTO

Unaweza kupakua Chelsea PTO Operations Guide kwa kubonyeza hapa.Kama unahitaji msaada wa kutambua yako sehemu Chelsea PTO wasiliana wataalam wetu katika 877-776-4600 au 407-872-1901 au kutembelea wetu sehemu miongozo ukurasa.

Bonyeza kupanua

PTO uwekaji kwa Eaton Fuller maambukizi

PTO uwekaji kwa Eaton Fuller maambukizi

PTO nafasi kwenye Allison maambukizi

PTO uwekaji kwa Allison maambukizi

sehemu muhimu ya PTO ufungaji ni gear, au gear seti design.

Mzunguko ni ilichukua na gia meshing au kupandisha na gia nyingine, ili kwa P.T.O Chelsea. kufanya kazi, the gears must mesh properly with the transmission’s PTO drive gear. Wakati wa kufanya PTO ufungaji, ni muhimu sana, kujua kubuni na specifikationer ya meno ya gia katika maambukizi.

gear kubuni kwa PTO ufungaji
maambukizi upande mtazamo

suala muhimu Power Take-Off

  • gear kuchochea si matundu vizuri na gear msokoto
  • Helical gears not only must mesh with each other, lakini ni lazima mtu haki mitupu na wengine lazima shoto
  • gia msokoto pia lazima uwe na moja jino ujenzi katika suala la lami, shinikizo angle na hesi angle
  • Helix angle ni kiwango cha pembe yanagusa gear
  • Gear uwiano ni sehemu nyingine muhimu ya P.T.O. operesheni. P.T.O. gear uwiano inaweza kweli kurekebisha kasi ya uendeshaji wa injini na mahitaji ya kifaa P.T.O. inayotokana
  • P.T.O sahihi. mfano ina muhimu moment uwezo na kasi ya uendeshaji ambayo ni wazi zaidi hukutana mahitaji ya maombi
  • Ingawa gear uwiano katika mfano hapo juu ni 2 kwa 1, mabadiliko katika moment ni 1 kwa 2. Hii ni aliwasili saa kwa kugawa idadi h katika gear inaendeshwa: 12 ÷ 24 = 0.5 (1 kwa 2).
    Kudhani injini horsepower ni 50 na kasi ya gear ndogo ni 1000 mapinduzi kwa dakika (R.P.M.).
    formula kwa kuamua moment ni:

T = Horsepower x 5252 kasi (R.P.M.)/kasi (R.P.M.)

(SM) 50 x 5252 = 262.6 lbs. ft. Torque / 1000

(LG) 50 x 5252 = 525.2 lbs. ft. Torque / 500

KUMBUKA:
Kama hata hivyo, hali ilikuwa kuachwa kwa gear kubwa ya kuendesha gari gear ndogo, gear ndogo bila mzunguko mara mbili kwa haraka kama gear kubwa, lakini moment bila mzunguko mara mbili kwa haraka kama gear kubwa, lakini moment itakuwa na nusu kama kubwa.

Vifaa

PTOs hutumika katika maombi mengi. aina Vifaa kawaida kwamba kufaidika na PTO ni; malori dampo, matrekta dampo, ndoo / mtu malori kuinua, angani malori kuinua, malori moto na uokoaji, kukataa malori, malori utupu sucker, Mfereji wa maji machafu malori safi, malori maji / bidhaa pampu, malori propane utoaji, snow plow/dump trucks, excavators gradall, tow malori na zaidi.

PTO Ufungaji wa pampu

Tahadhari ya kuhakikisha kwamba mabano hana kabla ya mzigo pampu / P.T.O. mounting
The most common power take-off in use is the sidemounted PTO, there are also models installed to the rear of specific transmissions and split shaft PTOs that are mounted by removing a section of the vehicle’s main driveline.

Rear-mounted PTOs are often called countershaft PTOs but many sidemounted PTOs are also driven by gears on the transmission’s countershaft. You may hear people refer to side countershaft and rear countershaft power take-offs to make a distinction. The transmissions commonly found in class 4 and larger vehicles will have provisions for the PTO installation.

Kwa jumla kuna apertures mbili, one on each side of the transmission(some smaller transmissions may have one). Many Eaton Fuller transmissions have a PTO aperture on the bottom (offset to the left), and some Allison automatic transmissions have a top aperture.

PTO yako Chelsea zinaweza kushiriki kwa waya, lever, shinikizo hewa, au shinikizo hydraulic. Recent PTOs use a small electric motor and hydraulic pump inside the shift cover assembly to provide hydraulic force to engage the PTO. There are various output shaft configurations available for a driveshaft connection or the pump attachment, moja kwa moja na PTO, without an intermediate shaft. The Society of Automotive Engineers (S.A.E.) has established standard mounting face dimensions for pumps and PTOs are made to accept these. These are referred to, kutoka wadogo na ukubwa, kama S.A.E. A, B, D, E and F

S.A.E. "B" 2 & 4 Bolt pampu

S.A.E. "B" 2 & 4 Bolt pampu

S.A.E. "B" 2 & 4 Bolt Fixed Flange

S.A.E. "B" 2 & 4 Bolt Fixed Flange

S.A.E. "B" 2-Bolt Rotatable

S.A.E. "B" 2-Bolt Rotatable

S.A.E. "B" 4-Bolt Rotatable

S.A.E. "B" 4-Bolt Rotatable

Katika moja kwa moja mlima pampu hydraulic ni vyema moja kwa moja kwa pato flange ya PTO. Moja kwa moja mounting ni aina ya kawaida ya PTO katika sekta ya simu Vifaa. wasiwasi kuwa na wasiwasi wa wakati wa moja kwa moja mounting pampu ni hali inayojulikana kama shimo fretting. Hii ni ya haraka spline kuvaa ya PTO na pampu shafts. kuvaa ni dhahiri katika mahali ambapo wawili nyuso chuma kuja katika kuwasiliana na kila mmoja, as the micro-movement of the two surfaces against one another wears each surface. When direct mounting a pump you must do the following:

  1. Taja shimo PTO pato na mounting flange wanaofanana wale wa pampu.attaching pampu kwa PTO
  2. Kuchagua sahihi pampu mzunguko kwa mechi PTO pato mzunguko au kuchagua yale inajulikana kama mara mbili kwa rotational pampu, ambayo huelekea kuwa na bandari sawa ukubwa tangu ama unaweza kuwa inlet au plagi.
  3. Kutoa nyuma pampu mabano kusaidia uzito wa pampu.

Wakati mwingine haiwezekani kuelekeza mlima pampu hydraulic, wanaohitaji pampu kwa kuwa zinatokana kutumia kijijini mlima Mbinu. Katika kijijini mlima pampu ni mbali na PTO na powered madarakani kuchukua-off kwa kutumia driveline mkutano. Mango shafting haipendekezwi kwa sababu haiwezi kuwa na uwiano na inaweza kutetema. Hii inasababisha uharibifu wa PTO na kusukuma mihuri shimo. uwiano, mkutano tubular iliyoundwa na kukutana na kasi, moment na horsepower mahitaji ya maombi ni chaguo bora.

Kama kutumia driveline, ni muhimu kwa kuwa ni katika awamu ya na inashirikisha kuingizwa nira upande mmoja. Round, keyed PTO pato shafts ni rahisi kukabiliwa na kushindwa kwa high mzunguko upakiaji. nje ya awamu ya shimo vibrate na kuharibu PTO na kusukuma mihuri shimo wakati kazi kuingizwa nira itaruhusu shimo kurekebisha kwa kunyumbua ya lori chassis.

Moja kwa moja Mount DIN Flange

Mpini wa Gari / Mounts Remote

kusaidia pampu

Chelsea sana inapendekeza matumizi ya pampu misaada (Support Mabano) katika maombi yote.

Wakati wa kutumia moja kwa moja mlima Mbinu, katika PTO ufungaji, kutumia msaada mabano kwa msaada wa pampu ya maambukizi wakati hali zifuatazo itokee:

  1. uzito pampu 40 paundi au zaidi
  2. Ushirikiano na urefu wa PTO na pampu fika au kuzidi 18 inches kutoka PTO wa katikati hadi mwisho wa pampu

pIA: Kumbuka pakiti majaribio kike P.T.O. kusukuma shimo na grisi kabla ya kusakinisha pampu juu P.T.O. (kumbukumbu Chelsea grisi pakiti 379688)

PTO pampu msaada mabanokusukuma msaada mlima mapendekezo

KUMBUKA: Kwa mabano sahihi, ambatisha kwa 2 au maeneo zaidi maambukizi bolt na 2 au maeneo zaidi pampu. Mawasiliano maambukizi utengenezaji kazi kwa maeneo sahihi mabano mounting. Tahadhari ya kuhakikisha kwamba mabano haina kabla ya mzigo pampu / PTO mounting.