Swing Reduction Gear
Product NO.:404-00062\2404-1063J\K1004160A\130426-00004\K1027957A\K1000331\2101-1025K\404-00096A\130426-00013\2401-9290A\2404-6010I\2404-6010J\K1000350\K1033589\130426-00005A\404-00084\404-00105\2404-9007\130426-00007\404-00062\130426-00047\130426-00022B\130426-00043\130426-00010A\130426-00020A\130426-00049\130426-00020A\K1004037A\130426-00026\130401-00021\130426-00017\130426-00018\130426-00034\130426-00014\130426-00025\130426-00027\130426-00027A\130426-00036\130426-00024A\130426-00024\130426-00031A\130426-00037\130426-00016\130426-00016A\130426-00033\130426-00032
The main function of the excavator swing reduction gearbox is to reduce the transmission speed and increase torque, while also allowing for adjustments in the direction of power output. In the operation of an excavator, the swing reduction gearbox plays a crucial role. It is located within the swing mechanism of the excavator, which consists of the turntable, swing support, and swing mechanism. The swing reduction gearbox enables the excavator to effectively drive the swing platform to the desired working position by reducing the transmission speed and increasing torque. Additionally, it allows for flexible changes in the direction of power output, which is essential for differential adjustments between the front and rear axles.
The working principle of the reduction gearbox is based on the interaction between gears with different numbers of teeth. It achieves the reduction effect through the engagement of a gear with fewer teeth with a gear that has more teeth, while also having the capability to change the direction of torque rotation. This structure not only allows the excavator to maintain efficiency and stability under various working conditions but also enhances overall safety and reliability.
| Product NO. | Applicable models | Size/Dimension | Weight | Packaging unit |
| 404-00062 | DH130LC-V
DH130W-V DH150LC-7 DH150W-7 DX120 DX120-9C DX130-9C/DX130-9CN DX150LC S150LC-7B SOLAR 130-V SOLAR 130LC-V SOLAR 130W-V(1) SOLAR 130W-V(2) SOLAR 140-V SOLAR 140W-V SOLAR 160W-V SOLAR 130LC-V SOLAR 140LC-V SOLAR 140W-V & S160W-V SOLAR 150LC-V SOLAR 155LC-V |
360*360*470 | 87KG | EA |
| 2404-1063J | DH210W-7(S/N:20001~21000)
DH215-7 DH220LC-7 SOLAR 210W-V SOLAR 210W-V SOLAR 220LC-6 SOLAR 220LC-V SOLAR 225LC-V SOLAR 225NLC-V SOLAR 210W-V SOLAR 225LC-V |
430X430X540 | 168KG | EA |
| K1004160A | DH210W-7(S/N:20001~21000)
DH210W-7(S/N:21001~) DH215-7 DH220LC-7 DH225LC-7 SOLAR 210W-V SOLAR 225LC-7A SOLAR 225LC-V SOLAR 225NLC-V SOLAR 230LC-V TXC225-1 |
550*500*340 | 170KG | EA |
| 130426-00004 | DH210W-7(S/N:20001~21000)
DH210W-7(S/N:21001~) DH215-7 DH215-9 DH215-9E DH220LC-7 DH220LC-9E DH225LC-7 DH225LC-9 SOLAR 210W-V SOLAR 225LC-7A SOLAR 225LC-V SOLAR 225NLC-V SOLAR 230LC-V |
500*500*750 | 170KG | EA |
| K1027957A | DH215-7
DH220LC-7 DH225LC-7 SOLAR 225LC-V |
410X500 | 174KG | EA |
| K1000331 | DH220LC-7 | 430X430X530 | 187KG | EA |
| 2101-1025K | DH258LC-7
SOLAR 255LC-V |
600*600*560 | 292KG | EA |
| 404-00096A | DH300LC-7
SOLAR 300LC-V |
– | EA | |
| 130426-00013 | DH300LC-7 | 480*480*637 | 294KG | EA |
| 2401-9290A | DH420LC-7
SOLAR 400LC-V SOLAR 420LC-V |
– | EA | |
| 2404-6010I | DH500LC-7
SOLAR 450LC-V SOLAR 470LC-V SOLAR 500LC-V |
430X430X520 | 132KG | EA |
| 2404-6010J | DH500LC-7
SOLAR 470LC-V SOLAR 500LC-V |
– | EA | |
| K1000350 | DH500LC-7
DX480LC DX520LC DX520LC / DX520LCA SOLAR 470LC-V SOLAR 470LC-V SOLAR 500LC-V TXC480LC-2 |
160KG | EA | |
| K1033589 | DH500LC-7
DX480LC DX480LCA / DX500LCA DX520LC DX520LC / DX520LCA DX520LCA SOLAR 470LC-V SOLAR 500LC-V TXC480LC-2 TXC520LC-2 |
410*510*570 | 157KG | EA |
| 130426-00005A | DH500LC-7
DX480LC DX480LCA / DX500LCA DX520LC / DX520LCA DX520LCA SOLAR 470LC-V SOLAR 500LC-V |
430*430*610 | 170KG | EA |
| 404-00084 | DH60-7 B55W-1
SOLAR 55-V GOLD SOLAR 55-V GOLD PLUS SOLAR 55-V PLUS SOLAR 55-V SUPER SOLAR 55W-V GOLD PLUS SOLAR 55W-V PLUS SOLAR 55W-V SUPER |
340*330*370 | 51KG | EA |
| 404-00105 | DH60-7 | 310X310X340 | 112KG | EA |
| 2404-9007 | DH80-7
SOLAR 70-III SOLAR 75-V SOLAR 80W-III |
360*360*350 | 53KG | EA |
| 130426-00007 | DH80GOLD
DH80GOLD(S/N:50001~) DX80(S/N:50001~) S80GOLD S80GOLD(S/N:50001~) |
303X310 | 55KG | EA |
| 404-00062 | DH130LC-V
DH130W-V DH150LC-7 DH150W-7 DX120 DX120-9C DX130-9C/DX130-9CN DX150LC S150LC-7B SOLAR 130-V SOLAR 130LC-V SOLAR 130W-V(1) SOLAR 130W-V(2) SOLAR 140-V SOLAR 140LC-V SOLAR 140W-V SOLAR 160W-V OLAR 130LC-V SOLAR 140LC-V SOLAR 140W-V & S160W-V SOLAR 150LC-V SOLAR 155LC-V |
360*360*470 | 87KG | EA |
| 130426-00047 | DX125W-10/DX125W-10N
DX125W-9C/DX125W-9CN DX130-10/DX130-10N DX150LC-10/DX150LC-10N DX150W-10/DX150W-10N DX150WE-10/DX150WE-10N DX150WE-9C/DX150WE-9CN DX140LC-7 / DX160LC-7 DX140LC-7K / DX160LC-7K DX140LCR-7 DX140W-7 / DX160W-7 DX150LC-7 DX150LC-7(S/N:2001~) DX150LCR-7 DX150W-7 / DX170W-7 DX165WR-7 DX170WR-7 E145-7 |
88KG | EA | |
| 130426-00022B | DX140AF/DX140LCA
DX150-9C/DX150LC-9C/DX150LC-9CN DX150W(S2) DX150W-7B DX150W-9C/DX150W-9CN DX140LC-3 / DX160LC-3 DX140LC-5 DX140LC-5 / DX160LC-5 DX140W-3 / DX160W-3 DX140W-5 DX140W-5 / DX160W-5 DX140W-5K(L)/DX160W-5K(L)(S/N:2485~) DX165W-5 DX140LC-3 DX140W-3 / DX160W-3 DX160LC-3 |
82KG | EA | |
| 130426-00043 | DX140AF/DX140LCA
DX150-9C/DX150LC-9C/DX150LC-9CN DX140LC-5 DX140LC-5 / DX160LC-5 DX140LC-5K(L) DX140W-5 / DX160W-5 DX140W-5K(L)/DX160W-5K(L)(S/N:2485~) DX165W-5 |
82KG | EA | |
| 130426-00010A | DX190-3B/DX200-3B
DX200-9C (CN)/DX200-9C (CN) ACE DX220LCA-2 / DX220A-2 DX220LCA-2M / DX220A-2M DX200A DX200A(S/N:1001~) DX210 / DX225LCB DX220A / DX225LCA DX220AF DX220AF(S/N:1001~) DX220LCA DX225LC (S/N 5433~) DX225LCA(S/N:1001~) DX225LCA-2 / DX200A-2 DX230LC |
430×430×550 | 162KG | EA |
| 130426-00020A | DX210W-7B
DX210W-9C (S/N:30001~) DX210W-9C/DX210W-9CN DX215-5B DX215-9C/DX215-9CN DX220LC-9C DX225CD-9C DX225LC-9C DX230LC-9C DX210W-5 DX210W-5B DX210W-5K(L) DX210WA(T-2) DX220LC-5 DX220LC-5K(L) DX225LC-3 DX225LC-5 DX225NLCA DX235LC-5 DX235NLC-5 DX225LC-3 |
130426-00020A | 178KG | EA |
| 130426-00049 | DX210-7M
DX215-10/DX215-10N DX215-9C ACE/DX215-9CN ACE DX220LC-7M DX220LC-9C ACE DX225-10 DX225LC-10 DX245HD-10 DX245LC-9C ACE |
178KG | EA | |
| 130426-00020A | DX210W-7B
DX210W-9C (S/N:30001~) DX210W-9C/DX210W-9CN DX215-5B DX215-9C/DX215-9CN DX220LC-9C DX230LC-9C DX210W-5B DX210WA(T-2) DX225LC-5 DX225NLCA DX235LC-5 DX235NLC-5 |
178KG | EA | |
| K1004037A | DX260LC
DX255LC TXC255LC-2 |
480X790 | 243KG | EA |
| 130426-00026 | DX260LC-9C
DX270HD-10 DX270LC-9C ACE DX255LC-3 DX255LC-5 DX255LC-7 |
320.5KG | EA | |
| 130401-00021 | DX300LC
DX300LCS DX300LC DX300LCA DX300LCE |
500X500X760 | 294KG | EA |
| 130426-00017 | DX300LC-7B
DX300LC-9C DX305HD-10 DX305LC-9C ACE DX680HD-10 DX300LC-3 DX300LC-3(S/N:1001~1511) DX300LC-3(S/N:1512~) DX300LC-5 DX300LC-5(S/N:1001~1057) DX300LC-5(S/N:1058~) DX300LC-5(S/N:20001~) DX300LC-5K(L)DX300LC-7 DX300LC-7K DX300LC-7M / DX320LC-7M DX300LCA-7M DX320LC-7DX650LC-7 DX300LC-3 |
307KG | EA | |
| 130426-00018 | DX340LC-9C
DX380LC DX380LC-9C DX340LC-3 / DX350LC-3 DX340LC-5/DX350LC-5(S/N:10001~10049) DX340LC-5/DX350LC-5(S/N:10050~) DX380LC-3 DX380LC-3(OCEANIA) DX380LC-5 / DX400LC-5 |
343KG | EA | |
| 130426-00034 | DX340LC-9C
DX360LC-3B DX360LC-7B DX360LC-9C DX380-10 DX380-9C ACE DX380HD-10 DX380LC DX380LC-9C DX380LC-9C ACE DX400LC-7B DX340LC-5/DX350LC-5(S/N:10050~) DX340LC-5/DX350LC-5(S/N:20001~) DX350LC-7 DX380LC-3 DX380LC-3(OCEANIA) DX380LC-5 DX380LC-5 / DX400LC-5 DX380LC-5K(L) DX380LC-7 |
341KG | EA | |
| 130426-00014 | DX345LC
DX350LC DX340LC DX340LCA DX340LCA-K/DX360LCA-K(S/N:20001~) DX350LC DX350LCA / DX360LCA DX360LCA(S/N:5950~) DX380LC DX380LCA SOLAR 340LC-7 SOLAR 340LC-V |
480*480*660 | 332KG | EA |
| 130426-00025 | DX380LC
DX380LC-9C |
320.5KG | EA | |
| 130426-00027 | DX420LC
DX450LC-3B/DX450LC-9C DX420LC-3 DX420LC-5(S/N:10001~10010) DX420LC-5(S/N:10011~) DX420LCA |
– | EA | |
| 130426-00027A | DX450LC-3B/DX450LC-9C
DX420LC-5(S/N:10011~) |
– | EA | |
| 130426-00036 | DX450LC-3B/DX450LC-9C
DX420LC-3 DX420LC-5(S/N:10011~) DX420LC-7 DX420LC-7K DX420LCA DX420LCA-K(S/N:20001~) DX450LC-7M DX450LCA-7M |
343KG | EA | |
| 130426-00024A | DX490LC-9C/DX500LC-9C/DX520LC-9C
DX500-9CACE/DX500LC-9C ACE/DX560LC-9C ACE DX500HD-10/DX560HD-10 DX500LC-9C ACE/DX560LC-9C ACE (S/N:30001~) DX480LCA-K/DX520LCA-K(S/N:20001~) DX490LC-5 / DX530LC-5 DX490LC-7 / DX530LC-7 DX490LC-7K / DX530LC-7K DX490LC-7M / DX530LC-7M DX490LCA-7M / DX530LCA-7M DX530LC-5B DX530LC-5K(L) DX550LC-7 |
184KG | EA | |
| 130426-00024 | DX490LC-9C/DX500LC-9C/DX520LC-9C
DX500-9CACE/DX500LC-9C ACE/DX560LC-9C ACE DX500HD-10/DX560HD-10 DX500LC-9C (S/N:22001~22044) DX500LC-9C ACE/DX560LC-9C ACE (S/N:30001~) DX500LC/DX500LCG DX480LCA /DX500LCA / DX520LCA DX480LCA-K/DX520LCA-K(S/N:20001~) DX490LC-3 DX490LC-5 / DX530LC-5 DX490LC-5(S/N:10001~10011) DX490LC-5(S/N:10012~) DX490LC-7 / DX530LC-7 DX490LC-7K / DX530LC-7K DX490LC-7M / DX530LC-7M DX490LCA-7M / DX530LCA-7M DX530LC-3 DX530LC-5(NT)(S/N:10001~10024) DX530LC-5(NT)(S/N:10025~) DX530LC-5(S/N:10001~10006) DX530LC-5(S/N:10001~10055) DX530LC-5(S/N:10007~) DX530LC-5(S/N:10056~) DX530LC-5B DX530LC-5K(L) DX550LC-7 |
181KG | EA | |
| 130426-00031A | DX55-9C(CN)/DX60E-9C(CN)/DX60E-9C ACE
DX60-9C DX60R |
32KG | EA | |
| 130426-00037 | DX55-5B
DX55-5C DX55-9C(CN) ACE DX55-9C(CN)/DX60E-9C(CN)/DX60E-9C ACE DX55WE DX60 ACE-10/DX60 ACE-10N DX60-5B DX60-9C DX60-9CGOLD/DX65-9C PLUS/DX65-9CN PLUS DX60E-10/DX60E-10N(S/N:20001~) DX60E-10/DX60E-10N(S/N:30001~) DX60E-10/DX60E-10N(S/N:50001~) DX60W ECO-1/DX60WN ECO-1 DX60W ECO-2/DX60WN ECO-2 DX60W ECO/DX60WN ECO E58 DX55-5 DX55-5K(L)(S/N:2066~) DX55MT-5 DX55MT-5K(L)(S/N:2066~) DX55W-5 DX55W-5K(L)(S/N:1701~) DX57W-5 DX57W-7 DX65-7 / DX65MT-7 DX65W-7 E57W E57W-7 |
31KG | EA | |
| 130426-00016 | DX700LC
DX700LCA |
500X500X900 | 363KG | EA |
| 130426-00016A | DX700LC
DX700LCA |
500X500X760 | 331.5KG | EA |
| 130426-00033 | DX75
DX75-5B(S/N:20001~22711) DX75-5B(S/N:22712~) DX75-9C (S/N:20001~22711) DX75-9CPLUS/DX75-9CN PLUS(S/N:22712~) DX80 DX80(S/N:50001~) |
41KG | EA | |
| 130426-00032 | DX80
DX88-9C (S/N:20001~20232) DX88-9C (S/N:20233~) |
45KG | EA |
