Heavy-duty lung seng htu ai leng rims ni gaw matut manoi hkra machyi ai, katsi katsang re ai hte cyclic load npu hta bungli galaw ai. Aten tup jep yu ai gaw, rim n hkrat shi yang makoi da ai n kaja ai lam ni hpe mu lu nna, n myit mada ai sha jak rung ni hkrat sum ai aten hpe koi ya lu ai. Anqiang gaw, n-gun ja ai-hpyen htu ai leng rim ni a matu jep joi ai lam ni hpe hpaw ya ai, dai gaw, jak rung de htaw sa ai jep joi ai lam hte, shara kaw ayan jep joi ai lam ni hpe shinggrup da ai.
1. Myi hte mu lu ai ntsa hpe jep joi ai lam
Visual check gaw rim hpe jep yu na matu shawng nnan na lahkam re. Spokes, hub, fillet galai shai ai shara ni hte shinggan/kata rim jut ni lawm ai rim ntsa ting hpe jep yu u. Mu lu ai masat kumla ni hpe tam u: ntsa lam n-gun n rawng ai, n-gun n rawng ai, n-gun n rawng ai, n-gun rawng ai hte casting ntsa n-gun n rawng ai. Bolt hka htung ni hta n-gun n rawng ai, n-gun n rawng ai (sh) buga kaw hkra machyi ai hpe jep yu u. Mu lu ai crack mark ni nga yang, matut nna chyam yu ra ai.
2. Shadawn shadang hte Geometric hkam sharang lu ai atsam hpe jep yu ai
Design sumla ni hpe hkan sa ai hpe kam na matu ahkyak ai masa ni hpe shadawn yu u. Dai arai ni hta rim a galu kaba ai, rim a galu kaba ai, lapran na hka htung kaba ai, bolt hka htung a galu kaba ai, pitch grup yin a galu kaba ai hte rim runout ni lawm ai. Dimension deviation hte -roundness kaw na pru wa ai gaw bungli galaw ai shaloi n bung ai load byin shangun nna, hkra machyi ai lam hpe lawan ladan byin shangun na re. Shadawn shadang yawng gaw, masat da ai hpaji masa ginra hte maren rai ra ai.
3. Kata na n kaja ai lam ni hpe n jahten kau ai chyam dinglik ai lam (NDT)
Surface hpe jep yu yang kata na n kaja ai lam ni hpe n mu lu ai. Nondestructive chyam dinglik ai lam gaw rim hkum hkrang kata makoi da ai n kaja ai lam ni hpe mu lu ai. Masha law malawng lang ai ladat ni gaw, ultrasonic chyam dinglik ai lam hte magnetic particle chyam dinglik ai lam ni rai nga ai. Ndai chyam dinglik ai lam ni gaw, htu ai shaloi byin pru wa ai shrinkage cavities, porosity, inclusions hte kata na n-gun ni hpe jep yu ai. NDT hpe n shagun shi yang batch sampling galaw na matu ra ai. N gingdan ai kata lam n kaja ai lam ni nga ai rim ni hpe ningdang kau ai.
4. Hpaji hte seng ai arung arai ni hpe sample chyam yu ai
Hpaga lam galaw ai batch shagu kaw na sample ni hpe jak hte chyam yu na matu la u. Chyam dinglik ai arung arai ni gaw ngang kang ai, n-gun n-gun hte galu kaba ai hpe shinggrup da ai. Test results gaw, heat treatment gaw process ra kadawn ai lam ni hpe hkan sa ai kun ngu ai hpe jep chyoi ai. Test record yawng hpe hkan tam lu na matu tawn da ai.
5. On-site hta-bungli galaw ai shawng jep joi ai lam
Mine galaw ai ni gaw rim ni hpe n lang shi yang, jep joi ai lam galaw ma ai.
Bolt hpe n-gun dat ai torque hpe jep yu u; loose bolts ni gaw rim ntsa hta n bung ai stress byin shangun ai.
Tyre assembly masa hpe jep yu u, n kaja ai tyre pressure hpe jep yu u.
Rim hte tyre lapran na contact surface hpe n-gun n rawng ai (sh) maigan arai ni n nga ai hpe jep yu u.
6. Magam bungli galaw ai aten hta aten kadun laman jep joi ai lam
Site bungli galaw ai masa hte maren ayan jep joi ai lam ni hpe masat da u. Spoke root hte hub galai shai ai shara ni hpe myit maju jung u, dai shara ni hta n-gun n-gun grau law ai. N-gun n rawng ai, prat tup n bung ai (sh) n kaja ai bolt hka htung n-gun rawng ai hpe mu yang, rim hpe kalang ta jai lang ai hpe jahkring kau ra ai. Matut nna galaw ai gaw, n kaja ai lam ni hpe jat wa nna, rim hkrat sum mat na re.
7. Hkrit tsang hpa byin ngut ai hpang jep joi ai lam
Nlung ni hte grai hkrat sum ai (sh) hkrat sum ai hpang rim hpe tsep kawp jep yu u. Mu lu ai ntsa lam n hkrat sum ai sha pyi, kata na microcracks ni byin wa chye ai. Rim hpe bai n lang shi yang NDT hku nna jep yu na matu hpaji jaw da ai.
Masha law malawng jep joi shut ai lam ni
Ntsa maga na hkrang hpe sha jep yu nna, kata na n jahten sharun ai chyam dinglik ai lam hpe lai kau u.
Dimension runout hte - kaw na pru ai - hpe n yu ai
Nlung hte hkra ai mabyin ni a hpang jep joi ai lam hpe lai kau u
Microcracks ni hpe mu ai shaloi rim ni hpe matut lang u
hpe jep joi ai lamn-gun ja ai-hpyen htu ai leng leng rim nifactory kaw chyam dinglik ai lam hte-site hta aten kadun jep joi ai lam ni hpe shinggrup da ai. Myi hte mu lu ai hku jep yu ai, shadawn shadang shadawn ai, NDT hte jak hte sample hkam la ai work rau jawm galaw nna rim quality hpe hkang lu ai. On-site hta ayan jep joi ai lam gaw, lung seng htu ai shaloi hkrat sum na masa hpe shayawm ya lu ai. Anqiang gaw, n-gun n jaw shi yang, lung seng htu ai leng rim yawng hpe tup hkrak jep joi ngut sai. Test record yawng hpe hpyi shawn ai hte maren jaw mai ai.