Guangzhou Tiangong Machinery Equipment Co., Ltd.
| Supply Ability | 100 pcs / month |
| Payment Terms | L/C,T/T,D/P,D/A |
| Teeth count | 22-TEETH |
| Delivery Time | 1-3days |
| Part name | Sun gear |
| Packaging Details | NNER PACKING: Wrap by plastic film, clear label for each item. OUTER PACKING: Carton or Plywood Case PACKING SIZE: Depend on packing type |
| Part number | 148-4579 |
| Weight | 12kgs |
| Model Number | E390F/E390D/E395/E385C |
| Place of Origin | CHINA |
| Brand Name | TGFQ |
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Product Specification
| Supply Ability | 100 pcs / month | Payment Terms | L/C,T/T,D/P,D/A |
| Teeth count | 22-TEETH | Delivery Time | 1-3days |
| Part name | Sun gear | Packaging Details | NNER PACKING: Wrap by plastic film, clear label for each item. OUTER PACKING: Carton or Plywood Case PACKING SIZE: Depend on packing type |
| Part number | 148-4579 | Weight | 12kgs |
| Model Number | E390F/E390D/E395/E385C | Place of Origin | CHINA |
| Brand Name | TGFQ | ||
| High Light | TGFQ E390F excavator travel gearbox ，E390D travel gearbox spare parts ，E385C final drive gear | ||
E390F/E390D Travel Motor Assy. As a high-grade replacement spare part for heavy-duty excavators, this travel drive model is professionally optimized and precisely calibrated to perfectly fit the E390F/E390D specification models.
Differing from conventional standard hydraulic motor assemblies, this unit adopts upgraded hydraulic transmission technology and integral reinforced structural craftsmanship. It is purpose-built for rigorous heavy-load construction conditions, effectively delivering stable output performance, extended service lifespan and improved overall operation reliability.
Boasting excellent compatibility and superior comprehensive performance, it serves as a cost-effective premium replacement solution for original equipment parts.
The motor and mounting group incorporates a built-in reverse-prevention valve that eliminates unintended reverse rotation, preventing operational errors and safety hazards.
This safety feature is critical during heavy lifting operations where reverse rotation could cause load drops and serious accidents. The high-flow capacity valve maintains normal motor operation and response speed while providing reliable performance under high hydraulic pressure and frequent use conditions.
| Compatible Models | E390F/E390D |
| Category | Cartons |
| Brand | TGFQ |
| Part Numbers | 148-4579 |
| Packing | Wooden Case |
| Delivery Time | 1-3 days after payment confirmation |
| Shipping Methods | By Sea, Air, or Express |
Each unit undergoes thorough inspection and detailed photos are provided for buyer confirmation before shipping to ensure product quality and satisfaction.
Hydraulic motors are essential components in earthmoving equipment including excavators, backhoe loaders, skid-steer loaders, forklifts, heavy dump trucks, and bulldozers. They power hydraulic cylinders that extend and retract during various operational cycles.
| Item | Part Number | Part Name | Quantity |
|---|---|---|---|
| 4 | 7Y-0808 | Shim (1.6-MM Thk) | 1 |
| 5 | 7Y-1090 | Gear-Ring (66-TEETH) | 1 |
| 6 | 7Y-1493 | Spacer (8.7X50X14-MM Thk) | 1 |
| 7 | 148-4575 | Gear-Planetary (31-TEETH) | 3 |
| 8 | 148-4579 | Gear-Sun (22-TEETH) | 1 |
| 9 | 148-4580 | Gear-Ring (101-TEETH) | 1 |
| 10 | 148-4582 | Housing | 1 |
| 11 | 148-4585 | Gear-Coupling (95-TEETH) | 1 |
| 12 | 148-4616 | Gear-Sun (37-TEETH) | 1 |
| 13 | 148-4617 | Ring-Retaining | 1 |
| 14 | 188-2103 | Seal GP | 1 |
| 15 | 191-2508 | Spacer (231X261X10-MM Thk) | 1 |
| 16 | 199-4533 | Gear-Planetary (21-TEETH) | 4 |
| 17 | 199-4545 | Gear-Sun (21-TEETH) | 1 |
| 18 | 199-4546 | Gear-Planetary (22-TEETH) | 3 |
| 19 | 510-6431 | Bearing AS | 8 |
| 20 | 199-4611 | Washer (79.3X134X3-MM Thk) | 14 |
| 21 | 595-6520 | Carrier-Planetary | 1 |
| 22 | 199-4663 | Cover-Housing | 1 |
| 23 | 199-4665 | Carrier-Planetary | 1 |
| 24 | 199-4666 | Carrier-Planetary | 1 |
| 25 | 510-6430 | Bearing AS | 3 |
| 26 | 510-6432 | Bearing AS | 3 |
| 27 | 199-4671 | Washer (49.3X84X1-MM Thk) | 6 |
| 28 | 199-4688 | Shaft-Planetary | 3 |
| 29 | 199-4689 | Shaft-Planetary | 3 |
| 30 | 199-4690 | Shaft-Planetary | 4 |
| 31 | 227-6177 | Shim (0.3-MM Thk) | 1 |
| 32 | 227-6178 | Shim (0.6-MM Thk) | 1 |
| 33 | 227-6179 | Shim (0.7-MM Thk) | 1 |
| 34 | 227-6180 | Shim (0.8-MM Thk) | 1 |
| 35 | 487-5910 | Housing-Motor (LH) | 1 |
| 36 | 451-2178 | Washer-Hard (33X56X6-MM Thk) | 20 |
| 37 | 453-4193 | Bolt (M30X3.5X260-MM) | 20 |
| 38 | 095-0891 | Pin-Spring | 3 |
| 39 | 096-3216 | Setscrew-Socket (M12X1.75X12-MM) | 2 |
| K51. | 39Q6-41710 | PIN-PARALLEL | [1] |
| K52. | 39Q6-41720 | SPRING | [1] |
| K53. | 39Q6-41730 | CONNECTOR | [1] |
| NK54. | 39Q6-41740 | O-RING | [2] |
| 55 | S631-014004 | BOLT-SOCKET | [10] |
| K56. | S109-180556 | VALVE-CHECK | [3] |
| K57. | 39Q6-41760 | SPRING | [3] |
| K58. | 39Q6-41770 | PLUG | [2] |
| K59. | 39Q6-41750 | RESTRICTOR | [1] |
| K60. | 39Q6-41880 | RESTRICTOR | [1] |
| K61. | 39Q6-41860 | NAME PLATE | [1] |
| K61. | 39Q8-41550 | NAME PLATE | [1] |
| K62. | 38Q8-41550 | RIVET | [2] |
| K63. | 39Q6-41800 | PLUG | [3] |
Our facility includes over 4000 square meters of three-dimensional warehouse space plus 2000 square meters of outdoor storage, ensuring adequate inventory levels and rapid response to customer requirements. Fast delivery is our competitive advantage.
Can I order a sample for testing first?
Yes, we welcome sample orders for testing and evaluation.
How do I place an order?
Simply provide the model and quantity you need. We will issue a proforma invoice, and upon payment confirmation, your order will be processed. Preparation time varies based on order complexity.
Do you have your own factory?
Yes, we operate our own manufacturing facility with 23 years of specialized experience in the excavator gear industry.
Company Details
Business Type:
Manufacturer,Trading Company
Year Established:
2000
Total Annual:
10 million-15 million
Employee Number:
>150
Ecer Certification：
Verified Supplier
TGFQ, manufacturing and trading combo, specializes in excavator gear parts and gearbox more than 20 years with professional team since 2000. After twenty years’ effort and development, now we have become one the leader manufacturers and suppliers in China. TGFQ's main pro... TGFQ, manufacturing and trading combo, specializes in excavator gear parts and gearbox more than 20 years with professional team since 2000. After twenty years’ effort and development, now we have become one the leader manufacturers and suppliers in China. TGFQ's main pro...
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