S55W-3 Swing Device
,31M6-10030 Swing Device
,31M8-10130-01 Swing Device
Excavator R55-7 R60-5 31M6-10030 31M8-10130-01 swing gearbox
| Appliion | Excavator |
| Part name | Belparts swing gearbox |
| Material | Steel |
| Model | R55-7 R60-5 |
| MOQ | 1PC |
| Payment term | T/T, Paypal, Trade assurance, or as required |
| Delivery | 2 days after the payment received |
| Shipment | by sea, by air, by express, or as required |

Parts on group
| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| N*. | 31M6-50091 | [1] | SWING MOTOR ASSY | SEE 2090 |
| N*. | 31M6-50092 | [1] | SWING MOTOR ASSY | |
| *-1. | 31M6-10030 | [1] | SWING MOTOR UNIT | |
| 1. | JAOG1001 | [1] | BODY | |
| 2. | OSAP1709 | [1] | OIL SEAL | |
| 3. | MS50S202 | [1] | CYLINDER | |
| 4. | JAOG1002 | [1] | SHAFT | |
| 5. | TB30305C | [1] | BEARING-TAPER | |
| 6. | BU302520 | [1] | BUSHING | |
| 7. | J43A102 | [1] | PLATE-SHOE | |
| 8. | MS50D104 | [9] | SPRING | |
| 9. | MS50D105 | [1] | PLATE-SET | |
| 10. | J43A108 | [9] | PISTON SHOE ASSY | |
| 11. | MS50D106 | [1] | GUIDE-BALL | |
| 12. | JAOG1003 | [1] | COVER-REAR | |
| 13. | J43A110 | [2] | PIN | |
| 14. | S343000-5 | [AR] | SHIM | |
| 15. | TB30202 | [1] | BEARING-TAPER | |
| 16. | MS50D108 | [1] | PLATE-VALVE | |
| 17. | JAOG1004 | [2] | RELIEF VALVE ASSY | |
| 18. | BURP026 | [2] | RING-BACK UP | |
| 19. | PO026 | [2] | O-RING | |
| 20. | MS50S204 | [1] | FRICTION PLATE | |
| 21. | MS50S205 | [1] | PLATE | |
| 22. | MS50S206 | [1] | PISTON-PARKING | |
| 23. | AO252 | [1] | O-RING | |
| 24. | AO254 | [2] | O-RING | |
| 25. | WPT14 | [1] | PLUG | |
| 26. | MS50S207 | [18] | SPRING | |
| 27. | WBM1230 | [4] | BOLT-SOCKET | |
| 28. | MS50S208 | [1] | TIME DELAY VALVE | |
| 29. | WBM0675 | [3] | BOLT | |
| 30. | PO011 | [2] | O-RING | |
| 31. | MS50S209 | [2] | PLUG | |
| 32. | JAOG1005 | [1] | NAME PLATE | |
| 33. | RVT025 | [2] | RIVET | |
| *-2. | @ | [1] | SWING REDUCTION GEAR | SEE 2092 |
Company Description


GZ Belparts Engineering Machinery Co., Ltd, founded in September 2013, is a foreign trade company, which is specialized in
procuring and selling excavator parts.
Our main products are excavator hydraulic pump, hydraulic parts, travel motor and gearbox, swing motor, and gearbox.
The founder of our company has more than 9 years experience in importing and exporting and is able to help customers solve various import and export problems. We maintain good long-term relationships with all kinds of accessories factories. Thus, we can help develop and produce new products according to customer’s requirements or samples, providing technical support to customers and offering perfect services.
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