R305-7 R290LC-7A Excavator Travel Gearbox 31N8-40072 31N8-40071BG
Price:
500.00-1000.00USD
MOQ:
1
Delivery Time:
1-3days
Brand:
TGFQ
Product Description
R305-7 R290LC-7A Excavator Travel Gearbox 31N8-40072 31N8-40071BG
TGFQ R305-7 R290LC-7A 31N8-40072 / 31N8-40071BG Excavator Travel Gearbox
Product Specifications
| Application | Crawler Excavator Final Drive |
| Place of Origin | Guangzhou |
| Compatible Models | R305-7 R290LC-7A R335-9 |
| Part Numbers | 31N8-40072 / 31N8-40071BG / 31N8-40070 |
| Motor | 33TM1731010173 |
| Motor Number | DNB50 |
| Size | 18/26 Holes |
| Condition | New |
Product Images
Part Drawing
Travel Reduction Gear Parts List
| Position | Part Number | Quantity | Part Name |
|---|---|---|---|
| *-2. | 31N8-40070 | [1] | T/REDUCTION GEAR |
| *-2. | 31N8-40071 | [1] | T/REDUCTION GEAR |
| *-2. | 31N8-40071BG | [1] | T/REDUCTION GEAR |
| *-2. | 31N8-40072 | [1] | T/REDUCTION GEAR |
| *-2. | 31N8-40073 | [1] | T/REDUCTION GEAR |
| 2 | XKAQ-00173 | [1] | SEAL-FLOATING |
| 2 | XKAQ-00803 | [1] | SEAL-FLOATING |
| 3 | XKAQ-00174 | [1] | HOUSING |
| 3 | XKAQ-00802 | [1] | HOUSING |
| 4 | XKAQ-00175 | [2] | BEARING-ANGULAR |
| 4 | XKAQ-00175-AS | [2] | BEARING-ANGULAR |
| 5 | XKAQ-00176 | [1] | SHIM |
| 5 | XKAQ-00992 | [1] | SHIM |
| 5 | XKAQ-00993 | [1] | SHIM |
| 5 | XKAQ-00994 | [1] | SHIM |
| 5 | XKAQ-00995 | [1] | SHIM |
| 6 | XKAQ-00177 | [1] | RETAINER |
| 7 | XKAQ-00178 | [17] | BOLT-WRENCH |
| 8 | XKAQ-00179 | [1] | CARRIER ASSY-NO.3 |
| 8 | XKAQ-00398 | [1] | CARRIER 3 ASSY |
| 8-1. | XKAQ-00180 | [1] | CARRIER-NO.3 |
| 8-1. | XKAQ-00396 | [1] | CARRIER 3 |
| 8-2. | XKAQ-00181 | [4] | GEAR-PLANETARY NO.3 |
| 8-2. | XKAQ-00389 | [4] | GEAR 3-PLANETARY |
| 8-3. | XKAQ-00182 | [72] | NEEDLE-NO.3 |
| 8-3. | XKAQ-00390 | [72] | NEEDLE 3 |
| 8-4. | XKAQ-00183 | [8] | WASHER-THRUST NO.3 |
| 8-4. | XKAQ-00391 | [8] | WASHER 3-THRUST |
| 8-5. | XKAQ-00184 | [4] | PIN 3 |
| 8-6. | XKAQ-00185 | [4] | PIN 3-SPRING |
| 8-7. | XKAQ-00186 | [1] | GEAR 3-SUN |
| 8-8. | XKAQ-00187 | [1] | RING 3-SNAP |
| 8-9. | XKAQ-00651 | [4] | PIN 3-SPRING |
| 9 | XKAQ-00188 | [1] | CARRIER ASSY-NO.2 |
| 9 | XKAQ-00399 | [1] | CARRIER ASSY 2 |
| 9-1. | XKAQ-00189 | [1] | CARRIER-NO.2 |
| 9-1. | XKAQ-00397 | [1] | CARRIER 2 |
| 9-2. | XKAQ-00190 | [3] | GEAR-PLANETARY NO.2 |
| 9-2. | XKAQ-00392 | [3] | GEAR 2-PLANETERY |
| 9-3. | XKAQ-00191 | [45] | NEEDLE-NO.2 |
| 9-3. | XKAQ-00393 | [45] | NEEDLE 2 |
| 9-4. | XKAQ-00192 | [6] | WASHER-THRUST NO.2 |
| 9-4. | XKAQ-00394 | [6] | WASHER 2-THRUST |
| 9-5. | XKAQ-00193 | [3] | PIN 2 |
| 9-6. | XKAQ-00194 | [6] | PIN 2-SPRING |
| 9-7. | XKAQ-00195 | [1] | GEAR 2-SUN |
| 9-8. | XKAQ-00196 | [1] | RING 2-SNAP |
| 9-9. | XKAQ-00650 | [6] | PIN 2-SRPING |
| 10 | XKAQ-00197 | [1] | CARRIER ASSY-NO.1 |
| 10 | XKAQ-00400 | [1] | CARRIER 1 ASSY |
| 10-1. | XKAQ-00198 | [1] | CARRIER 1 |
| 10-2. | XKAQ-00199 | [3] | GEAR 1-PLANETARY |
| 10-3. | XKAQ-00200 | [3] | BEARING-NEEDLE |
| 10-4. | XKAQ-00201 | [6] | WASHER-THRUST NO.1 |
| 10-4. | XKAQ-00395 | [6] | WASHER 1-THRUST |
| 10-5. | XKAQ-00202 | [3] | PIN 1 |
| 11 | XKAQ-00203 | [1] | GEAR 1-SUN |
| 12 | XKAQ-00204 | [3] | PLUG |
| 13 | XKAQ-00205 | [4] | PIN-LOCK |
| 14 | XKAQ-00206 | [1] | GEAR-RING |
| 14 | XKAQ-00762 | [1] | GEAR-RING |
| 15 | XKAQ-00207 | [24] | BOLT-WRENCH |
| 16 | XKAQ-00208 | [1] | RING-THRUST |
| 17 | XKAQ-00209 | [1] | COVER |
| 18 | XKAQ-00210 | [1] | RING 2-THRUST |
| 19 | XKAQ-00211 | [16] | BOLT-WRENCH |
| 20 | XKAQ-00212 | [1] | MOTOR-RING |
| 21 | XKAQ-00213 | [1] | RING 3-THRUST |
| 22 | XKAQ-00214 | [1] | PAD |
| 23 | XKAQ-00215 | [1] | COUPLING |
| N. | @ | [1] | NOT SUPPLIED PARTS |
Compatible Equipment Brands & Models
Our Stock & Warehouse Capacity
We maintain over 4000 square meters of three-dimensional warehouse space and an additional 2000 square meters of outdoor warehouse facilities.
This extensive storage capacity ensures we maintain sufficient inventory levels and can respond rapidly to customer requirements. Fast delivery is one of our key competitive advantages.
Frequently Asked Questions
Q: What products and services do you provide?
A: We specialize in providing excavator final drive motors, swing drive motors, reducer gearboxes, and their component parts.
Q: How long is your warranty period?
A: We offer a 6-month warranty. During this period, we provide maintenance spare parts free of charge for any warranty claims.
Q: Do you accept OEM or ODM orders?
A: Yes, we welcome OEM and ODM partnerships. Simply provide your logo files or design specifications.
Q: Can I order a sample for testing before placing a larger order?
A: Absolutely! We encourage customers to test our samples to verify quality and compatibility.
Q: How do I place an order?
A: Please provide the model numbers and quantities you're interested in. We will then issue a proforma invoice. Once payment is received, we will prepare your order. Preparation time varies depending on order complexity and volume.
Q: Do you have your own manufacturing facility?
A: Yes, we operate our own factory with 23 years of specialized experience in the excavator gear manufacturing industry.
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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