Guangzhou Anto Machinery Parts Co.,Ltd.
| Payment Terms | D/P, T/T, Western Union, MoneyGram, D/A, L/C |
| Supply Ability | 100-2000 |
| Delivery Time | 3-7 working days |
| Packaging Details | Wooden box for heavy parts, paper carton for light parts |
| Category | Excavator Swing Gear |
| Excavator Model | E320C 320D |
| Parts No. | 191-2578 148-4637 |
| Material | Forged Iron, Steel |
| Warranty | 6 Months |
| Package | standard export carton |
| Brand Name | OEM |
| Model Number | 1912578 1484637 |
| Place of Origin | China |
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Product Specification
| Payment Terms | D/P, T/T, Western Union, MoneyGram, D/A, L/C | Supply Ability | 100-2000 |
| Delivery Time | 3-7 working days | Packaging Details | Wooden box for heavy parts, paper carton for light parts |
| Category | Excavator Swing Gear | Excavator Model | E320C 320D |
| Parts No. | 191-2578 148-4637 | Material | Forged Iron, Steel |
| Warranty | 6 Months | Package | standard export carton |
| Brand Name | OEM | Model Number | 1912578 1484637 |
| Place of Origin | China | ||
| High Light | swing reduction gear ，swing gear box | ||
| Holds and positions the planetary gears (planet gears) on their shafts. |
| Transmits torque from the orbiting planet gears to the output shaft (which drives the excavator’s upper structure rotation). |
| Distributes load evenly across multiple gear meshes, enabling high torque in a compact space. |
| Maintains precise gear alignment for smooth, efficient, and low-noise operation. |
| 191-2578 and 148-4637 are interchangeable (cross-reference parts). |
| Fit models: 318C, 319D, 320C, 320D, 320D2, 320E, 321C, 323D, 323E and similar variants. |
| Used in the second-stage (No.2) planetary gear set of the swing drive assembly. |
The Swing drive reducer gearbox rotates the top of the Excavator on the chassis together with the slewing gear bearing.
Attributes: Heavy Duty Swing Drives are designed to be rebuilt and reused. The below following gear components are included in swing drive: sun gear, planetary gear, needle bearing, roller bearing, carrier, pinion shaft, pinion gear, oil seal, ring gear, swing housing .
| Excavator spare parts name | Planetary Carrier |
| Equipment Model | 320 318 |
| Parts Category | Swing Drive |
| Spare parts Condition | Brand new |
| MOQ of order(PCS, SET) | 1 |
| Parts Availability | In stock |
| Delivery Lead time | 1-3 days |
| Pos. | Part No | Qty | Parts name | Comments |
| 1 | 094-0584 | [6] | WASHER (40.3X72X1-MM THK) | |
| 2 | 094-1509 | [3] | SHAFT-PLANETARY | |
| 3 | 148-4733 | [3] | GEAR-PLANETARY (26-TEETH) | |
| 4 | 114-1581 | [1] | SPACER (57.5X74X6-MM THK) | |
| 5 | 148-4732 | [1] | GEAR-SUN (20-TEETH) | |
| 6 | 093-1729 | [2] | RING-RETAINING | |
| 7 | 148-4632 | [1] | GEAR-SUN (23-TEETH) | |
| 8 | 191-2578 | [1] | CARRIER-PLANETARY | |
| 9 | 7Y-1434 | [1] | SPACER (40X69.5X6-MM THK) | |
| 10 | 148-4637 | [1] | CARRIER-PLANETARY | |
| 11 | 148-4640 | [1] | RING-RETAINING | |
| 12 | 148-4643 | [1] | BEARING | |
| 13 | 095-1022 | [1] | BEARING-ROLLER | |
| 14 | 148-4642 | [1] | SEAL-O-RING | |
| 15 | 227-6228 | [1] | CAGE | |
| 16 | 8T-4183 M | [6] | BOLT (M12X1.75X40-MM) | |
| 17 | 8T-4223 | [6] | WASHER-HARD (13.5X25.5X3-MM THK) | |
| 18 | 199-4561 | [2] | SEAL-LIP TYPE | |
| 19 | 148-4636 | [1] | SHAFT-PINION | |
| 20 | 148-4638 | [1] | HOUSING | |
| 21 | 3K-0360 | [1] | SEAL-O-RING | |
| 22 | 6V-7238 | [1] | VALVE-SHUTOFF | |
| 23 | 148-4634 | [3] | SHAFT-PLANETARY | |
| 24 | 095-0891 | [3] | PIN-SPRING | |
| 25 | 148-4635 | [1] | GEAR-RING (73-TEETH) | |
| 26 | 148-4633 | [3] | GEAR-PLANETARY (25-TEETH) | |
| 27 | 7Y-0252 | [6] | BEARING AS-ROLLER | |
| 28 | 094-0611 | [6] | WASHER (47.3X76X1-MM THK) | |
| 29 | 095-0886 | [3] | PIN-SPRING | |
| 30 | 199-4582 | [3] | BEARING AS | |
| 31 | 171-9383 | [1] | SPACER | |
| M | METRIC PART |
1. Warranty Period: 3 Months' warranty from the date of arrival. Longer period of 6 months' warranty could be offered with higher price level.
2. Warranty type: replacement of the parts that have quality problem.
3. Warranty is not valid for below s
* Cutomer give wrong information about the order
* Force Majeure
* Wrong installation and operation
* rust
* Strong carton or wooden box for gear components. Wooden box for gearbox assembly
* Delivery methods: By Sea, By air to local internation airport, By express like DHL TNT FEDEX
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Exporter,Trading Company
Year Established:
2012
Total Annual:
2000000-3000000
Employee Number:
50~200
Ecer Certification：
Verified Supplier
WHO WE ARE: We are excavator spare parts professional supplier. WHAT WE DO: Our supply chain cover Engine parts, Hydraulic parts, final drive and swing gear parts, undercarriage parts, GET attachment parts, air conditioning parts, quick wear parts. We have been serving either in do... WHO WE ARE: We are excavator spare parts professional supplier. WHAT WE DO: Our supply chain cover Engine parts, Hydraulic parts, final drive and swing gear parts, undercarriage parts, GET attachment parts, air conditioning parts, quick wear parts. We have been serving either in do...
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