E320D2 320D2 Excavator Swing Gearbox 378-9517 Reduction Gear
Product Overview
Compatible Models: E320D2, 320D2, E323D2, 323D2
Brand: TGFQ
Part Number: 378-9517
Part Name: Excavator Swing Gearbox Without Motor
Weight: 240KG
Process: Heat Treatment
Product Images
Technical Drawing
Drive Group Specification
378-9517 DRIVE GP-SWING
S/N XBA1-UP
PART OF 464-8726, 465-7766 DRIVE GP-SWING
Parts Breakdown
| Pos. |
Part No |
Qty |
Parts Name |
| 1 | 6V-7238 | [1] | VALVE-SHUTOFF |
| 2 | 094-0611 | [6] | WASHER (47.3X76X1-MM THK) |
| 3 | 148-4636 | [1] | SHAFT-PINION |
| 4 | 148-4640 | [1] | RING-RETAINING |
| 5 | 171-9383 | [1] | SPACER |
| 6 | 199-4561 | [2] | SEAL-LIP TYPE |
| 7 | 227-6228 | [1] | CAGE |
| 8 | 367-8364 | [1] | GEAR-SUN (20-TEETH) |
| 9 | 367-8365 | [3] | GEAR-PLANETARY (26-TEETH) |
| 10 | 367-8367 | [2] | RING-RETAINING |
| 11 | 367-8368 | [1] | GEAR-SUN (23-TEETH) |
| 12 | 367-8369 | [3] | GEAR-PLANETARY (25-TEETH) |
| 13 | 378-9513 | [3] | SHAFT |
| 14 | 378-9514 | [1] | CARRIER-PLANETARY |
| 15 | 378-9515 | [1] | GEAR-RING (73-TEETH) |
| 16 | 378-9516 | [1] | HOUSING |
| 17 | 378-9609 | [1] | CARRIER AS |
| 18 | 451-2182 | [6] | WASHER-HARD (13.5X25.5X3-MM THK) |
| 19 | 453-3447 M | [6] | BOLT (M12X1.75X40-MM) |
| 20 | 094-0584 | [6] | WASHER (40.3X72X1-MM THK) |
| 21 | 509-6676 | [3] | PIN-SPRING |
| 22 | 095-1022 | [1] | BEARING-ROLLER |
| 23 | 148-4642 | [1] | SEAL-O-RING |
| 24 | 148-4643 | [1] | BEARING |
| 25 | 296-6268 | [6] | BEARING AS-ROLLER |
| 26 | 346-5215 | [3] | BEARING AS |
| 27 | 3K-0360 | [1] | SEAL-O-RING |
| 28 | 7I-7623 | [1] | SPACER (52X69.5X6-MM THK) |
| 29 | 7Y-1434 | [1] | SPACER (40X69.5X6-MM THK) |
| 30 | 8T-0348 M | [16] | BOLT-SOCKET HEAD (M16X2X50-MM) |
| 31 | 8T-4240 | [3] | RING-RETAINING |
| 32 | 9X-8268 | [16] | WASHER (17.5X30X3.5-MM THK) |
1U-8846 BF: SEALANT-GASKET | B: USE AS REQUIRED | F: NOT SHOWN | M: METRIC PART
Additional Documentation
Company Capabilities
We maintain over 4000 square meters of three-dimensional warehouse and 2000 square meters of outdoor warehouse facilities.
Our extensive inventory ensures rapid response to customer requirements with fast delivery as our key 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.
How long is the warranty period?
We offer a 6-month warranty period with free maintenance spare parts provided during the warranty coverage.
Do you accept OEM or ODM orders?
Yes, we accommodate OEM and ODM requests. Simply provide your logo file or design concepts.
What if I only know the excavator model but not the part number?
You can send us photographs of your existing components, nameplate information, or dimensional specifications for reference.
How do I place an order?
Provide the model and quantity requirements, and we will issue a proforma invoice. Production begins upon payment receipt, with timing dependent on order specifics.
Do you operate your own manufacturing facility?
Yes, we maintain our own factory with 23 years of specialized experience in excavator gear manufacturing.
