Muffler
Product NO.:203-00050E\203-00045B\203-00079C\240103-00720\240103-00873\240103-00532\240103-01133\K1029147\240103-00461B\240103-00039\240103-00936\240103-00936A\240103-01065A\240103-01065B\240103-01065C\240103-00412\240103-00792\240103-00990\240103-00990A\240103-00071\240103-00968\K1027535C\K1027535E\240103-00560A\240103-00560C\240103-00810\240103-00810A\240103-00464A\240103-00464B\240103-00704A\240103-00461A\K1025400\240103-00166\240103-00705A\240103-00695\K1055536\K1055536A\K1039296A\240103-01130\240103-00234\240103-00290\240103-00691\203-00079E\240103-00329\2203-1691B\203-00077\203-00077-A\240103-00744\203-00050B\203-00050C\203-00048A\240103-00200\240103-00200A\240103-00200B\240103-00697\240103-00088\203-00068A\203-00068B\2203-1701A\2203-1701B\240103-00038\240103-00745\203-00083A\203-00083B\240103-00203\203-00083\240103-00201\203-00013A\203-00013B
he main function of the excavator muffler is to reduce exhaust noise.
The excavator muffler works by gradually lowering exhaust pressure and attenuating the pulsations of exhaust pressure to diminish exhaust noise. The design and working principle of this muffler are based on the mechanisms of noise generation in exhaust systems. Through specific structures and materials, it effectively reduces or eliminates the noise produced during the exhaust process. Specifically, the construction of the muffler includes resonance chambers, expansion chambers, and a set of porous tubes made of aluminized steel or stainless steel. Some mufflers are also filled with heat-resistant sound-absorbing materials, such as fiberglass or asbestos, which help absorb and reduce the propagation of sound waves, achieving a noise reduction effect.
In addition to reducing noise, the excavator muffler has other important functions, including:
-Eliminating Noise Interference: It helps to eliminate noise interference between the sound source and the surrounding environment.
-Improving Signal-to-Noise Ratio**: By attenuating sound wave propagation, it enhances the signal-to-noise ratio.
-Reducing Airflow Velocity: The muffler helps to lower airflow speed, thus improving aerodynamic performance.
– Preventing Sound Wave Reflection and Refraction: This facilitates the absorption of direct sound waves and reduces echo generation.
-Diminishing Interference from Other Noises: It weakens or avoids interference from other noises that may affect the equipment.
-Protecting Equipment from Corrosion: The muffler safeguards the equipment from damage caused by harmful gases, such as corrosion and cavitation.
-Providing Explosion Protection: In flammable or explosive environments, the muffler plays a role in explosion prevention.
These functions not only enhance the safety of the working environment for the excavator but also protect operators from the effects of noise pollution.
| Product NO. | Applicable models | Size/Dimension | Weight | Packaging unit |
| 203-00050E | DH370LC-9
DH420LC-7 DH500LC-7 DX345LC DX380LC DX340LCA SOLAR 340LC-7 SOLAR 340LC-V SOLAR 420LC-V SOLAR 470LC-V SOLAR 500LC-V |
920*773*520 | 31.8 KG | EA |
| 203-00045B | DH60-7
SOLAR 55-V GOLD PLUS SOLAR 55-V PLUS SOLAR 55-V SUPER |
517*448*368 | 10.53 KG | EA |
| 203-00079C | DH80-7
SOLAR 75-V |
10.5 KG | EA | |
| 240103-00720 | DX150-9C/DX150LC-9C/DX150LC-9CN | 24.23 KG | EA | |
| 240103-00873 | DX260LC-9C | 24 KG | EA | |
| 240103-00532 | DX300LC-9C
DX300LCS DX300LC DX300LC-3(S/N:1001~1511) DX300LC-3(S/N:1512~) DX300LCA |
23.83 KG | EA | |
| 240103-01133 | DX300LC-7B
DX305LC-9C ACE DX340LC-9C |
38.3 KG | EA | |
| K1029147 | DX340LC-9C
DX350LC DX300LC DX340LC DX350LC DX350LCA / DX360LCA DX380LC DX380LC-3 DX380LCA TXC340LC-2 |
528*888*761 | 34.5 KG | EA |
| 240103-00461B | DX360LC-3B
DX360LC-7B DX360LC-9C DX380-9C ACE DX380LC-9C |
|||
| 240103-00039 | DX700LC
DX700LCA |
35 KG | EA | |
| 240103-00936
240103-00936A |
DX88-9C (S/N:20001~20232)
DX88-9C (S/N:20233~) |
–
1.677 KG |
EA | |
| 240103-01065A | DX800LC-9C
DX800LC-5B |
29.465 KG | EA | |
| 240103-01065B | DX800LC-9C
DX800LC-5B |
29.494 KG | EA | |
| 240103-01065C | DX800LC-9C
DX800LC-5B HX800L |
1010*950*650 | 38 KG | EA |
| 240103-00412 | DX75 | 4.77 KG | EA | |
| 240103-00792 | DX75 | 7.2 KG | EA | |
| 240103-00990
240103-00990A |
DX60-9C GOLD/DX65-9C PLUS/DX65-9CN PLUS | 7.83 KG
5.845 KG |
EA | |
| 240103-00071 | DX60W(S/N:20001~21000)
DX60W(S/N:21001~) DX60W(S/N:50001~) DX60W-9C(S/N:20001~21000) DX60WS DX53W DX55 DX55 ACE DX55 ACE PLUS(S/N:7180~) DX55A DX55A MT DX55MT ACE DX55MT ACE PLUS(S/N:6557~) DX55W DX55W ACE DX55W ACE PLUS(S/N:6025~) DX55WA E55W |
448*454*353 | 11.14 KG | EA |
| 240103-00968 | DX60W-9C/DX60W-9CN | 7.296 KG | EA | |
| K1027535C | DX60
DX60W(S/N:20001~21000) DX55 DX55MT DX55W |
8.89 KG | EA | |
| K1027535E | DX60
DX60 (S/N:50001~) DX60W(S/N:20001~21000) B55W-2 DX53W DX55 DX55MT DX55W E55W |
450*355*455 | 8.9 KG | EA |
| 240103-00560A | DX60-9C | 450*355*455 | 7.92 KG | EA |
| 240103-00560C | DX60-9C | 7.911 KG | EA | |
| 240103-00810
240103-00810A |
DX60
DX60S |
12.33 KG | EA | |
| 240103-00464A | DX420LC
DX500LC/DX500LCG DX420LCA DX480LCA/DX500LCA/DX520LCA |
31.7 KG | EA | |
| 240103-00464B | DX420LC
DX500LC/DX500LCG |
31.7 KG | EA | |
| 240103-00704A | DX420LC
DX500LC/DX500LCG DX340LCA DX360LCA(S/N:5950~) |
920*630*600 | 42 KG | EA |
| 240103-00461A | DX380LC-9C | 33.5 KG | EA | |
| K1025400 | DX300LC
DX300LCA |
866*750*508 | 22.12 KG | EA |
| 240103-00166 | DX300LC | 24.23 KG | EA | |
| 240103-00705A | DH215-9E
DH220LC-9E DH225LC-9 DX260LC DX300LC DX300LCA |
860*490*630 | 38 KG | EA |
| 240103-00695 | DH215-9E
DH220LC-9E DH225LC-9 DX300LC |
27.55 KG | EA | |
| K1055536 | DH215-9
DH215-9E DH220LC-9E DH225LC-9 DX260LC |
24.23 KG | EA | |
| K1055536A | DH215-9
DH215-9E DH220LC-9E DH225LC-9 DX260LC |
24.23 KG | EA | |
| K1039296A | DX215-9C/DX215-9CN
DX220LC-9C DX225CD-9C DX225LC-9C DX230LC-SKD DX220LC (TIER-3) DX220LCA DX225LC (S/N 5433~) DX230LC |
680*670*425 | 30 KG | EA |
| 240103-01130 | DX215-9C/DX215-9CN
DX220LC-9C DX225LC-9C DX230LC-9C |
17.386 KG | EA | |
| 240103-00234 | DX150LC | 680*666*528 | 24.23 KG | EA |
| 240103-00290 | DX150LC | 20 KG | EA | |
| 240103-00691 | DX140AF/DX140LCA
DX150LC |
36 KG | EA | |
| 203-00079E | DH80GOLD
DH80GOLD(S/N:50001~) S80GOLD S80GOLD(S/N:50001~) |
10.9 KG | EA | |
| 240103-00329 | DH80GOLD(S/N:50001~)
S80GOLD(S/N:50001~) |
10.9 KG | EA | |
| 2203-1691B | DH55GOLD
SOLAR 55 SOLAR 55-V (S/N 1~) |
475*200*262 | 19.3 KG | EA |
| 203-00077
203-00077-A |
DH55GOLD
DH55GOLD(S/N:50001~) SOLAR 55 SOLAR 55-V (S/N 1~) |
522*492*235 | 12.4 KG | EA |
| 240103-00744 | DH55GOLD | 15.27 KG | EA | |
| 203-00050B | DH370LC-7
DH420LC-7 DH500LC-7 SOLAR 340LC-V SOLAR 370LC-V SOLAR 420LC-V SOLAR 470LC-V SOLAR 500LC-V TXC340-1 TXC420-1 TXC470-1 TXC500-1 |
31.8 KG | EA | |
| 203-00050C | DH370LC-7
DH420LC-7 DH500LC-7 SOLAR 340LC-V SOLAR 420LC-V SOLAR 470LC-V SOLAR 500LC-V |
31.8 KG | EA | |
| 203-00048A | DH300LC-7
SOLAR 300LC-7A SOLAR 300LC-V TXC300-1 |
836*824*571 | 31 KG | EA |
| 240103-00200
240103-00200A 240103-00200B |
DH300LC-7 | 27.55 KG | EA | |
| 240103-00697 | DH300LC-7 | 27.55 KG | EA | |
| 240103-00088 | DH258LC-7 | 23.5 KG | EA | |
| 203-00068A | DH225LC-7
SOLAR 180W-V SOLAR 185W-V SOLAR 225LC-7A SOLAR 225LC-V SOLAR 225NLC-V SOLAR 230LC-V TXC225-1 SOLAR 225LC-V |
674*666*471 | 19.91 KG | EA |
| 203-00068B | DH225LC-7
SOLAR 225LC-7A |
674*686*471 | 27 KG | EA |
| 2203-1701A | DH215-7
DH220LC-7 DH220LC-V SOLAR 220LC-6 SOLAR 220LC-V |
680*470*800 | 20 KG | EA |
| 2203-1701B | DH215-7
DH220LC-7 |
19.37 KG | EA | |
| 240103-00038 | DH215-7
DH220LC-7 |
19.37 KG | EA | |
| 240103-00745 | DH210W-7(S/N:21001~) | 30.19 KG | EA | |
| 203-00083A | DH210W-7(S/N:20001~21000)
SOLAR 210W-V |
20.11 KG | EA | |
| 203-00083B | DH210W-7(S/N:20001~21000)
DH210W-7(S/N:21001~) SOLAR 210W-V |
816*674*455 | 20 KG | EA |
| 240103-00203 | DH210W-7(S/N:21001~) | 20.11 KG | EA | |
| 203-00083 | DH210W-7(S/N:20001~21000)
DH210W-7(S/N:21001~) SOLAR 210W-V |
816*674*455 | 20.11 KG | EA |
| 240103-00201 | DH150LC-7
DH150W-7 S150LC-7B |
19.76 KG | EA | |
| 203-00013A | DH130LC-V
DH130W-V DH150LC-7 DH150W-7 S150LC-7B SOLAR 130-V SOLAR 130LC-V SOLAR 130W-V(2) SOLAR 140-V SOLAR 140LC-V SOLAR 140W-V SOLAR 160W-V TXC140-1 SOLAR 140LC-V SOLAR 140W-V & S160W-V SOLAR 150LC-V SOLAR 155LC-V |
674*666*466 | 29 KG | EA |
| 203-00013B | DH150LC-7
S150LC-7B |
18.25 KG | EA |
