R290-3 R300-5 3550D-01A Excavator Travel Gearbox Spare Parts
Price:
500.00-1000.00USD
MOQ:
1
Delivery Time:
1-3days
Brand:
TGFQ
Product Description
R290-3 R300-5 3550D-01A Excavator Travel Gearbox Spare Parts
TGFQ R290-3 R300-5 3550D-01A Reduction Gearbox Reducer Spare Parts Kit
Product Specifications
| Application: | Crawler Excavator |
| Place of Origin: | Guangzhou |
| Model: | R290-3 R300-5 |
| Part Number: | 3550D-01A |
| Material: | Steel |
| Condition: | New |
Key Advantages
- Factory direct pricing
- Premium quality components
- Free inspection videos and photos before shipment
- Small orders welcome - single piece delivery supported
Product Photos




Technical Drawing

Travel Reduction Gear Components
| Position | Part Number | Quantity | Parts Name |
|---|---|---|---|
| N*-2. | 3550D-01A | [1] | T/REDUCTION GEAR |
| N*-2. | 3550D-01B | [1] | T/REDUCTION GEAR |
| N*-2. | 3550D-01C | [1] | T/REDUCTION GEAR |
| 1 | 3523170-0045 | [1] | GEAR-RING |
| 2 | 3523310-0160 | [1] | HOUSING |
| 4 | 3523150-0334 | [1] | COVER-SIDE |
| 4 | 3523150-0488 | [1] | COVER-SIDE |
| 5 | 3524120-0052 | [1] | CARRIER-NO1 |
| 6 | 3524120-0057 | [1] | CARRIER-NO2 |
| 6 | 3524120-0085 | [1] | CARRIER-NO2 |
| 9 | 3503190-0109 | [1] | GEAR-SUN,NO1 |
| 10 | 3503190-0110 | [1] | GEAR-SUN,NO2 |
| 11 | 3503190-0143 | [1] | GEAR-SUN,NO3 |
| 12 | 3503190-0117 | [2] | GEAR-PLANE,NO1 |
| 13 | 3503190-0113 | [3] | GEAR-PLANE,NO2 |
| 14 | 3503190-0141 | [4] | GEAR-PLANE,NO3 |
| 16 | 3503540-0126 | [3] | PIN-NO2 |
| 16 | 3503540-0288 | [3] | PIN-NO2 |
| 17 | 3503540-0122 | [4] | PIN-NO3 |
| 18 | 3524750-0190 | [2] | PLATE-SIDE |
| 18 | 3524750-0370 | [2] | PLATE-SIDE |
| 19 | 3524750-0179 | [6] | PLATE-SIDE |
| 20 | 3524750-0219 | [8] | PLATE-SIDE |
| 21 | PKT507028 | [2] | CAGE-NEEDLE |
| 22 | PKT506532X | [3] | CAGE-NEEDLE |
| 23 | PBN506006HSCX | [4] | CAGE-NEEDLE |
| 24 | P1R455028 | [2] | RING-INNER |
| 25 | 3503370-0241 | [4] | BUSHING |
| 26 | 35050BAA-024 | [1] | RING-THRUST |
| 26 | 35050BAA-024 | [2] | RING-THRUST |
| 27 | 3503160-0105 | [1] | RING-THRUST |
| 29 | OSBM16100 | [28] | SCREW-HEX |
| 30 | OSBM820 | [12] | SCREW-HEX SOC HD |
| 32 | OBP12 | [3] | PLUG |
| 33 | PAC6037 | [2] | BEARING |
| K034. | P353 | [1] | SEAL |
| N035. | 3526330-0017 | [1] | SHIM |
| N035. | 3526330F0028 | [1] | SHIM(2.5T) |
| N035. | 3526330G0028 | [1] | SHIM(2.65T) |
| N035. | 3526330H0028 | [1] | SHIM(2.7T) |
| 36 | OSPV425 | [3] | PIN-SPRING |
| 36 | OSPV625 | [3] | PIN-SPRING |
| 37 | ORR42 | [4] | RING-SNAP |
| 42 | 35050BAA-042A | [1] | SHIM(0.5T) |
| 42 | 35050BAA-042B | [1] | SHIM(1.0T) |
| 44 | OSR45 | [2] | RING-SNAP |
| 45 | PWR95 | [1] | CLIP |
| 46 | PWR130 | [1] | CLIP |
| 47 | PSR300 | [1] | RING-SNAP |
| 48 | OSR40 | [1] | RING-SNAP |
| K081. | PCPP323 | [1] | O-RING |
| K082. | PCPP378 | [1] | O-RING |
| S. | 3521120-0031 | [1] | CARRIER SUB-NO1 |
| S. | 3521120-0053 | [1] | CARRIER SUB-NO1 |
| S. | 3521120-0033 | [1] | CARRIER SUB-NO2 |
| S. | 3521120-0062 | [1] | CARRIER SUB-NO2 |
| K. | 3502255-0134 | [1] | SEAL KIT(034,081,082) |



Warehouse & Inventory Capacity
We maintain over 4000 square meters of three-dimensional warehouse space and an additional 2000 square meters of outdoor storage facilities. This extensive inventory capacity ensures we can meet customer demands promptly with fast delivery as our key competitive advantage.


Frequently Asked Questions
What products and services do you provide?
We specialize in excavator final drive and swing drive motors, reducer gearboxes, and their component parts.
What is your warranty policy?
We offer a 6-month warranty period, providing free maintenance spare parts during the warranty coverage.
Do you accept OEM or ODM orders?
Yes, we support both OEM and ODM services. Simply provide your logo file or design specifications.
Can I order samples for testing?
Absolutely! We welcome sample orders for product evaluation.
What is your ordering process?
Provide us with the model and quantity you require, and we will issue a proforma invoice. Production begins upon payment receipt, with preparation time dependent on order specifics.
Do you have your own manufacturing facility?
Yes, we operate our own factory with over 20 years of specialized experience in excavator gear manufacturing.
Related Videos
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Guangzhou Tiangong Machinery Equipment Co., Ltd.
Location
8-109 No.1, West Da Sha Di Road, Whampoa District, Guangzhou, China
Contact Person
jaming zhang