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BELPARTS MACHINERY LIMITED

  • China,Guangzhou
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China Doosan DX300LC SOLAR 300LC-V 300LC-7A Terex TXC300LC-1 Excavator Travel Gearbox
China Doosan DX300LC SOLAR 300LC-V 300LC-7A Terex TXC300LC-1 Excavator Travel Gearbox

  1. China Doosan DX300LC SOLAR 300LC-V 300LC-7A Terex TXC300LC-1 Excavator Travel Gearbox
  2. China Doosan DX300LC SOLAR 300LC-V 300LC-7A Terex TXC300LC-1 Excavator Travel Gearbox
  3. China Doosan DX300LC SOLAR 300LC-V 300LC-7A Terex TXC300LC-1 Excavator Travel Gearbox
  4. China Doosan DX300LC SOLAR 300LC-V 300LC-7A Terex TXC300LC-1 Excavator Travel Gearbox
  5. China Doosan DX300LC SOLAR 300LC-V 300LC-7A Terex TXC300LC-1 Excavator Travel Gearbox

Doosan DX300LC SOLAR 300LC-V 300LC-7A Terex TXC300LC-1 Excavator Travel Gearbox

  1. MOQ: 1 PCS
  2. Price: Negotiation
  3. Get Latest Price
Shipment Sea / Air / Express
Delivery Time 3-7 Day
Part number 404-00100 404-00098B 404-00098C 170402-00009
Brand Doosan
Model DX300LC SOLAR 300LC-V 300LC-7A TXC300LC-1
Quality Aftermarket Hihg Quality
Product name Travel Gearbox Reducer Reduction Device
Condition New
Weight 380 KG
Size 66*66*64 CM
Payment Terms L/C,D/A,D/P,T/T,PayPal
Supply Ability 1000 Piece/Pieces per Month
Packaging Details Wooden Case Packing
Package Wooden box
Certification ISO9001 / 2006/42/EC
Brand Name Belparts
Model Number DX300LC SOLAR 300LC-V 300LC-7A TXC300LC-1
Place of Origin China

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  1. Product Details
  2. Company Details

Product Specification

Shipment Sea / Air / Express Delivery Time 3-7 Day
Part number 404-00100 404-00098B 404-00098C 170402-00009 Brand Doosan
Model DX300LC SOLAR 300LC-V 300LC-7A TXC300LC-1 Quality Aftermarket Hihg Quality
Product name Travel Gearbox Reducer Reduction Device Condition New
Weight 380 KG Size 66*66*64 CM
Payment Terms L/C,D/A,D/P,T/T,PayPal Supply Ability 1000 Piece/Pieces per Month
Packaging Details Wooden Case Packing Package Wooden box
Certification ISO9001 / 2006/42/EC Brand Name Belparts
Model Number DX300LC SOLAR 300LC-V 300LC-7A TXC300LC-1 Place of Origin China
High Light S4D95 Engine Cylinder HeadPC130-7 Engine Cylinder Head6205-21-1504 Engine Cylinder Head
# Part No. Description Qty
- 404-00100 TRAVEL REDUCTION GEAR 1
- 404-00098B TRAVEL REDUCTION GEAR 1
- 404-00098C TRAVEL REDUCTION GEAR 1
2 K1000707 Code name undefined 1
2 K1000707A HOUSING 1
3 K9000789 STOPPER 1
3 K9000789A STOPPER 1
4 K9000790 BEARING, GUIDE 1
5 K1003029 GEARBOX, TRAVEL, CARRIER NO3 1
5 K1003029A KIT CARRIER NO.3. 1
5A K1000714 Code name undefined 1
5A K9001290 CARRIER NO.3 1
5B K9000791 GEAR, PLANETARY NO.3 4
5C K9000792 WASHER, THRUST NO.3 8
5D K9000793 PIN NO.3 4
5D K9001291 PIN NO.3 4
5E K1000718 Code name undefined 72
5G S5740950 PIN, SPRING 4
5G S5741240 PIN, SPRING 4
9 K9000794 GEAR, SUN NO.3 1
10 K1003028 GEARBOX, TRAVEL, CARRIER NO2 1
10A K1000713 Code name undefined 1
10B K9000795 GEAR, PLANETARY NO.2 3
10C K9000796 WASHER, THRUST NO.2 6
10D K9000797 PIN NO.2 3
10E K1000719 Code name undefined 45
10G S5740650 PIN, SPRING M4X20 3
14 K9000798 GEAR, SUN NO.2 1
15 K1003027 GEARBOX, TRAVEL, CARRIER NO1 1
15A K1000712 Code name undefined 1
15B K9000799 GEAR, PLANETARY NO.1 3
15C K9000800 WASHER, THRUST NO.1 6
15D K9000801 PIN NO.1 3
15E K1000720 BEARING, NEEDLE ROLLER 3
15G S5740650 PIN, SPRING M4X20 3
19 K9000802 GEAR, SUN NO.1 1
20 K9000803 PIN, DOWEL 4
21 K9000804 GEAR, RING 1
22 K9000805 WASHER, THRUST NO.4 1
23 K1000716 Code name undefined 1
24 K9000806 GASKET 1
27 K9000807 BUSHING, THRUST NO.3 1
28 K9000808 BUSHING, THRUST NO.2 1
29 K9000809 BUSHING, THRUST NO.1 1
30 K9000810 BUSHING, THRUST NO.4 1
31 K9000811 BUSHING, OIL 1
32 K9000812 COUPLING 1
33 K9000813 BEARING, ANGULAR 2
35 2180-6059 SEAL, FLOATING 1
36 S6501150 RING, RETAINING 1
37 S6501100 RING, RETAINING 1
39 V2180-1217D174 O-RING 1
40 S2208961 BOLT, HEX SOCKET HEAD 16
40 S2212061 BOLT, SOCKET (M10X1.5X25); M10X1.5X25L 32
41 S2212061 BOLT, SOCKET (M10X1.5X25); M10X1.5X25L 16
42 S2219971 BOLT, SOCKET M14X115 24
42 S2219661 BOLT, HEX SOCKET HEAD 24
43 S2215061 BOLT, HEX SOCKET HEAD 17
45 2181-1890D3 PLUG, SP; PF3/8 3
46 S8000141 O-RING; 1BP14 3
10G S5740900 PIN , SPRING 3
Basic Info
  • Product: Travel Gearbox Reducer Reduction Assembly (Gearbox Only)
  • OEM Numbers: 404‑00100, 404‑00098B, 404‑00098C, 170402‑00009
  • Compatible Models: Doosan DX300LC, SOLAR 300LC‑V, 300LC‑7A , Terex TXC300LC-1 Excavator
  • Application: 30‑ton class excavator crawler undercarriage spare parts
  • Condition: Original New
  • Note: Reduction gearbox unit only, travel hydraulic motor is sold separately
Core Advantages
  • Heavy‑duty multi‑stage planetary gear assembly engineered for Doosan 30‑ton excavator chassis
  • Carburized and quenched gear components withstand high impact loads during rough‑terrain travelling
  • Reinforced floating seal structure effectively blocks rock dust, slurry and water intrusion into gear housing
  • Strict OEM dimension control, directly matches original mounting flange for hassle‑free field replacement
Technical Data
  • Assembly Type: Multi‑stage planetary travel reduction gearbox (motor not included)
  • Function: Decelerate travel motor output speed and amplify torque for crawler propulsion and slope climbing
  • Internal Components: Sun gear, planetary gears, ring gear, planet carrier assembly, floating seal group
  • Recommended Lubricant: Heavy‑duty industrial gear oil ISO VG220
  • Max Allowable Input Speed: 2100 rpm
  • Reduction Ratio: Matches OEM factory specification for DX300LC / SOLAR 300LC series
  • Mounting Interface: Original bolt hole circle, spigot dimension and spline interface to travel motor
  • Output Sprocket Interface: Precise spline fit for original sprocket and track chain drive
  • Bench Validation: Backlash measurement, gear meshing inspection, static oil tightness test, no‑load noise detection
  • Weight: 620kg approx
FAQ
  1. Q1: Can I reuse my existing original travel motor with this new gearbox? A1: Compatible with matched OEM travel motor, verify spline size and mating face dimension before installation.
  2. Q2: What common faults occur on travel reduction gearbox in quarry working conditions? A2: Gear tooth chipping, oil leakage from floating seal, abnormal knocking noise caused by contaminated gear oil.
  3. Q3: What maintenance is required after gearbox replacement? A3: Fill heavy‑load gear oil to specified level, inspect spline fit, monitor oil level during initial working period.

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer,Exporter

  • Year Established:

    2013

  • Total Annual:

    $28000000-$41660000

  • Employee Number:

    1200~1300

  • Ecer Certification:

    Verified Supplier

Since 2013 Excavator Hydraulic Parts Manufacturer & Global Supplier Since 2013 Belparts Machinery Limited — Your Trusted Partner in Excavator Hydraulic Parts Who We Are Founded in September 2013 and headquartered in Guangzhou, China's premier engineering machinery hub, Belparts ha... Since 2013 Excavator Hydraulic Parts Manufacturer & Global Supplier Since 2013 Belparts Machinery Limited — Your Trusted Partner in Excavator Hydraulic Parts Who We Are Founded in September 2013 and headquartered in Guangzhou, China's premier engineering machinery hub, Belparts ha...

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Get in touch with us

  • Reach Us
  • BELPARTS MACHINERY LIMITED
  • 429-432,No.268 Zhongshan Avenue East,Huangpu District,Guangzhou
  • https://www.hydraulic-excavatorparts.com/

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