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Pt Showa Indonesia Mfg
TEORI
FUNGSI SHOCK ABSORBER
MENJAGA GETARAN
“UNSPRUNG MASS PADA
TINGKAT MINIMUM
MENGURANGI GETARAN &
GERAKAN “ SPRUNG MASS “
KESELAMATAN
KENYAMANAN
Jump to first page
Pt Showa Indonesia Mfg
TEORI
ENERGI KINETIK
( GERAK )
ENERGI THERMAL
( PANAS )
PRINSIP KERJA
“ HUKUM KEKEKALAN ENERGI “
Jump to first page
Pt Showa Indonesia Mfg
TEORI
ALIRAN FLUIDA DILEWATKAN
PADA SALURAN YANG MEMPUNYAI
TAHANAN TINGGI
ORIFICE
VALVE
Jump to first page
Pt Showa Indonesia Mfg
TEORI
VALVE
DAMPING FORCE DIPENGARUHI
OLEH KEKAKUAN VALVE
MAKIN KAKU---------->
DF MAKIN TINGGI
Jump to first page
Pt Showa Indonesia Mfg
TEORI
KEUNTUNGAN VALVE:
KERUGIAN VALVE :
•MAHAL
•RUMIT
•KURANG SENSITIVE TERHADAP KOTORAN
•KARAKTERISTIK BISA DIUBAH-UBAH
Jump to first page
Pt Showa Indonesia Mfg
TEORI
ORIFICE
DAMPING FORCE DIPENGARUHI
OLEH DIAMETER LUBANG
F KECIL -----> DF TINGGI
Jump to first page
Pt Showa Indonesia Mfg
TEORI
KEUNTUNGAN ORIFICE :
KERUGIAN ORIFICE :
•MURAH
•SEDERHANA
•SENSITIVE TERHADAP KOTORAN
•KARAKTERISTIK TETAP
Jump to first page
Pt Showa Indonesia Mfg
TEORI
OLI SHOCK ABSORBER
SIFAT KHAS :
* MENGANDUNG ANTI FOAM & ANTI BUBLE
* MENGURANGI FRICTION
JANGAN PAKAI OLI YANG KEKENTALANNYA
TINGGI --------> GELEMBUNG UDARA SULIT
HILANG
Jump to first page
Pt Showa Indonesia Mfg
TEORI
TIPE SHOCK ABSORBER
BASE : FRICTION
MECHANICAL FRICTION
HIDRAULIC FRICTION
Jump to first page
Pt Showa Indonesia Mfg
TEORI
TIPE SHOCK ABSORBER
BASE : JUMLAH SILINDER
SINGLE TUBE
DOUBLE TUBE
ROD
SILINDER
SILINDER
DALAM
SILINDER
LUAR
ROD
GUIDE BUSH &
OIL SEAL
GUIDE BUSH &
OIL SEAL
Jump to first page
Pt Showa Indonesia Mfg
TEORI
TIPE SHOCK ABSORBER
SINGLE TUBE
ROD
SILINDER
GUIDE BUSH &
OIL SEAL
OLI
UDARA
HAL-HALYANG PERLU DIPERHATIKAN
U/ TIPE SINGLE TUBE ( GN5, KEV ) :
• POSISI TIDAK BOLEH DIBALIK
• SILINDER HARUS DILINDUNGI
TERHADAP BENTURAN
Jump to first page
Pt Showa Indonesia Mfg
TEORI
TIPE SHOCK ABSORBER
SINGLE TUBE
KENAPA POSISI TIDAK BOLEH DIBALIK ?
DAMPED
AREA
UNDAMPED AREA
STROKE
DAMPED
AREA
UNDAMPED AREA
Jump to first page
Pt Showa Indonesia Mfg
TEORI
TIPE SHOCK ABSORBER
BASE : ACTION / GAYA
SINGLE ACTION
DOUBLE ACTION
TENSI
KOMPRESI
STROKE
GAYA
TENSI
KOMPRESI
STROKE
GAYA
Jump to first page
Pt Showa Indonesia Mfg
TEORI
CARA KERJA FRONT FORK
RUANG 3
RUANG 2
RUANG 1
KOMPRESI
RUANG 1
RUANG 2 RUANG 3
LUBANG SEATPIPE
CELAH VALVE
Jump to first page
Pt Showa Indonesia Mfg
TEORI
RUANG 3
RUANG 2
RUANG 1
CARA KERJA FRONT FORK
TENSI
RUANG 2
RUANG 1 RUANG 3
ORIFICE SEATPIPE
RUANG 3
LOBANG SEATPIPE
Jump to first page
Pt Showa Indonesia Mfg
TEORI
CARA KERJA FRONT FORK
RUANG 3
RUANG 2
RUANG 1
KOMPRESI
RUANG 1
RUANG 2
FUNGSI OIL LOCK
CELAH VALVE
UNTUK MENGHINDARI BENTURAN ANTARA
FORK PIPE & BOTTOM CASE SAAT BOTTOMING
Jump to first page
Pt Showa Indonesia Mfg
TEORI
SPRING
KONVENSIONAL PROGRESSIVE
HANYAADA 1 PITCH TERDIRI DARI BEBERAPA
PITCH
Jump to first page
Pt Showa Indonesia Mfg
TEORI
KONVENSIONAL
DEFLEKSI
GAYA
Jump to first page
Pt Showa Indonesia Mfg
TEORI
PROGRESSIVE
DEFLEKSI
GAYA
Jump to first page
Pt Showa Indonesia Mfg
TEORI
Jump to first page
Pt Showa Indonesia Mfg
TEORI
TIPE SHOCK ABSORBER

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SHOWA.PPT

  • 1. Jump to first page Pt Showa Indonesia Mfg TEORI FUNGSI SHOCK ABSORBER MENJAGA GETARAN “UNSPRUNG MASS PADA TINGKAT MINIMUM MENGURANGI GETARAN & GERAKAN “ SPRUNG MASS “ KESELAMATAN KENYAMANAN
  • 2. Jump to first page Pt Showa Indonesia Mfg TEORI ENERGI KINETIK ( GERAK ) ENERGI THERMAL ( PANAS ) PRINSIP KERJA “ HUKUM KEKEKALAN ENERGI “
  • 3. Jump to first page Pt Showa Indonesia Mfg TEORI ALIRAN FLUIDA DILEWATKAN PADA SALURAN YANG MEMPUNYAI TAHANAN TINGGI ORIFICE VALVE
  • 4. Jump to first page Pt Showa Indonesia Mfg TEORI VALVE DAMPING FORCE DIPENGARUHI OLEH KEKAKUAN VALVE MAKIN KAKU----------> DF MAKIN TINGGI
  • 5. Jump to first page Pt Showa Indonesia Mfg TEORI KEUNTUNGAN VALVE: KERUGIAN VALVE : •MAHAL •RUMIT •KURANG SENSITIVE TERHADAP KOTORAN •KARAKTERISTIK BISA DIUBAH-UBAH
  • 6. Jump to first page Pt Showa Indonesia Mfg TEORI ORIFICE DAMPING FORCE DIPENGARUHI OLEH DIAMETER LUBANG F KECIL -----> DF TINGGI
  • 7. Jump to first page Pt Showa Indonesia Mfg TEORI KEUNTUNGAN ORIFICE : KERUGIAN ORIFICE : •MURAH •SEDERHANA •SENSITIVE TERHADAP KOTORAN •KARAKTERISTIK TETAP
  • 8. Jump to first page Pt Showa Indonesia Mfg TEORI OLI SHOCK ABSORBER SIFAT KHAS : * MENGANDUNG ANTI FOAM & ANTI BUBLE * MENGURANGI FRICTION JANGAN PAKAI OLI YANG KEKENTALANNYA TINGGI --------> GELEMBUNG UDARA SULIT HILANG
  • 9. Jump to first page Pt Showa Indonesia Mfg TEORI TIPE SHOCK ABSORBER BASE : FRICTION MECHANICAL FRICTION HIDRAULIC FRICTION
  • 10. Jump to first page Pt Showa Indonesia Mfg TEORI TIPE SHOCK ABSORBER BASE : JUMLAH SILINDER SINGLE TUBE DOUBLE TUBE ROD SILINDER SILINDER DALAM SILINDER LUAR ROD GUIDE BUSH & OIL SEAL GUIDE BUSH & OIL SEAL
  • 11. Jump to first page Pt Showa Indonesia Mfg TEORI TIPE SHOCK ABSORBER SINGLE TUBE ROD SILINDER GUIDE BUSH & OIL SEAL OLI UDARA HAL-HALYANG PERLU DIPERHATIKAN U/ TIPE SINGLE TUBE ( GN5, KEV ) : • POSISI TIDAK BOLEH DIBALIK • SILINDER HARUS DILINDUNGI TERHADAP BENTURAN
  • 12. Jump to first page Pt Showa Indonesia Mfg TEORI TIPE SHOCK ABSORBER SINGLE TUBE KENAPA POSISI TIDAK BOLEH DIBALIK ? DAMPED AREA UNDAMPED AREA STROKE DAMPED AREA UNDAMPED AREA
  • 13. Jump to first page Pt Showa Indonesia Mfg TEORI TIPE SHOCK ABSORBER BASE : ACTION / GAYA SINGLE ACTION DOUBLE ACTION TENSI KOMPRESI STROKE GAYA TENSI KOMPRESI STROKE GAYA
  • 14. Jump to first page Pt Showa Indonesia Mfg TEORI CARA KERJA FRONT FORK RUANG 3 RUANG 2 RUANG 1 KOMPRESI RUANG 1 RUANG 2 RUANG 3 LUBANG SEATPIPE CELAH VALVE
  • 15. Jump to first page Pt Showa Indonesia Mfg TEORI RUANG 3 RUANG 2 RUANG 1 CARA KERJA FRONT FORK TENSI RUANG 2 RUANG 1 RUANG 3 ORIFICE SEATPIPE RUANG 3 LOBANG SEATPIPE
  • 16. Jump to first page Pt Showa Indonesia Mfg TEORI CARA KERJA FRONT FORK RUANG 3 RUANG 2 RUANG 1 KOMPRESI RUANG 1 RUANG 2 FUNGSI OIL LOCK CELAH VALVE UNTUK MENGHINDARI BENTURAN ANTARA FORK PIPE & BOTTOM CASE SAAT BOTTOMING
  • 17. Jump to first page Pt Showa Indonesia Mfg TEORI SPRING KONVENSIONAL PROGRESSIVE HANYAADA 1 PITCH TERDIRI DARI BEBERAPA PITCH
  • 18. Jump to first page Pt Showa Indonesia Mfg TEORI KONVENSIONAL DEFLEKSI GAYA
  • 19. Jump to first page Pt Showa Indonesia Mfg TEORI PROGRESSIVE DEFLEKSI GAYA
  • 20. Jump to first page Pt Showa Indonesia Mfg TEORI
  • 21. Jump to first page Pt Showa Indonesia Mfg TEORI TIPE SHOCK ABSORBER