Product Description
| Part |
hydraulic main control valve |
| Model | R520-9 |
| Part number |
31QB-17100 |
| Product Name |
Hyundai xcavator hydraulic main control valve |
| Brand |
Hyundai |
| Package |
58*54*68 |
| Shipment |
by sea, by air, by express or as required |
| Pos. | Part No | Qty | Parts name | Comments |
| *. | 31QB-17000 | [1] | MAIN CONTROL VALVE | TYPE 2 |
| *. | 31QB-17100 | [1] | MAIN CONTROL VALVE | TYPE 3 |
| 12. | 31QB-17720 | [1] | SPOOL KIT-BYPASS CUT1 | |
| 15. | 31QB-17810 | [1] | ARM REGEN CUT ASSY | TYPE 2 |
| 15. | 31QA-17811 | [1] | ARM REGEN CUT ASSY | TYPE 3 |
| 17. | 31QB-17740 | [1] | PORT RELIEF VALVE | |
| 17. | 31QB-17740K | [1] | PORT RELIEF VALVE | |
| 18. | 31QB-17750 | [1] | PORT RELIEF VALVE | |
| 18. | 31QB-17750K | [1] | PORT RELIEF VALVE | |
| 19. | 31QB-17760 | [4] | PORT RELIEF VALVE | |
| 19. | 31QB-17760K | [4] | PORT RELIEF VALVE | |
| 20. | 31QB-17780 | [1] | PORT RELIEF VALVE | |
| 20. | 31QB-17780K | [1] | PORT RELIEF VALVE ASSY | |
| 21. | 31QB-17790 | [1] | PORT RELIEF VALVE | |
| 22. | 31QB-17800 | [2] | RELIEF VALVE-NEGACON | |
| 24. | 31QB-17930 | [2] | PLUG ASSY-BY PASS | |
| 25. | 31QB-17940 | [1] | PLUG | |
| 26. | 31QB-17920 | [1] | PLUG | |
| 27. | 31N8-17550 | [1] | PLUG | |
| 28. | 31N4-18090 | [5] | PLUG | |
| 29. | 31N8-17500 | [11] | PLUG | |
| 30. | 31N4-18080 | [5] | PLUG | |
| 31. | 31N8-17540 | [1] | PLUG | |
| 41. | 31QB-18660 | [1] | POPPET | |
| 43. | 31QB-18680 | [1] | POPPET | |
| 46. | 31QB-18240 | [2] | SPRING | |
| 49. | 31QB-18720 | [1] | SPRING | |
| 50. | 31QB-18730 | [1] | SPRING | |
| 51. | 31N8-18680 | [1] | PLUG | |
| 55. | S631-022004 | [4] | O-RING | |
| 56. | S631-010004 | [3] | O-RING | |
| 57. | S631-030004 | [10] | O-RING | |
| 61. | S109-201806 | [10] | BOLT-SOCKET | |
| 65. | S109-120206 | [4] | BOLT-SOCKET | |
| 66. | S107-120154 | [16] | BOLT-SOCKET | |
| 67. | S107-100154 | [12] | BOLT-SOCKET | |
| 68. | 31QB-18360 | [2] | SPRING SEAT-BC | |
| 70. | 31N8-19460 | [5] | CAP-DUST | |
| 73. | 31QB-19620 | [4] | COVER 1-1/4 | |
| 74. | 31QB-19630 | [4] | GASKET 1-1/4 | |
| 75. | 31QB-19640 | [3] | COVER 1 | |
| 76. | 31QB-19650 | [3] | GASKET 1 |
Exhibition Strength
In the past few years, in order to sell our products all over the world, we have participated in many exhibitions, such as Beijing Construction Machinery Exhibition in 2017, Shanghai Bauma Exhibition in 2018, German Exhibition in 2019, and we will continue to participate in various exhibitions in the future to let our products go to the world.
Company Information
GZ Yuexiang 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. Our products have been exported to more than 100 countries and regions.
