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| Categories | Excavator Swing Gearbox |
|---|---|
| Brand Name: | Belparts |
| Model Number: | PC350-8 |
| Place of Origin: | Made in China |
| MOQ: | 1 piece |
| Price: | Negotiable Price |
| Payment Terms: | T/T, Paypal and Trade Assurance |
| Supply Ability: | 1000pieces |
| Delivery Time: | 1-7days |
| Packaging Details: | Wooden packing |
| Model: | PC350-8 |
| Part Number: | 207-26-00300 706-7H-01040 |
| Part name: | slewing gearbox |
| Hlighlight: | PC350-8 swing reduction gearbox 207-26-00300 706-7H-01040 |
| Application: | Excavator, Engineering machinery equipment |
| product name: | komatsu swing reduction without motor |
| Condition: | new/used |
| Company Info. |
| GUANGZHOU BELPARTS ENGINEERING MACHINERY LIMITED |
| Verified Supplier |
| View Contact Details |
| Product List |
Belparts excavator 207-26-00300 706-7H-01040 PC350-8 Construction site excavator swing gearbox
| PRODUCT DESCRIPTION | ||
| Model: PC350-8 | category: Hydraulic MOTOR | |
| Part number: 207-26-00300 706-7H-01040 | Place of Origin:Other Country | |
| Condition: Original & Oem | Warranty: 6 months | |
| MOQ: 1 pcs | Production Capacity: 1000pcs /Month | |
| Standard or Nonstandard: Standard | Payment Term: L/C,T/T, Tradeassurance | |
| Delivery Time: 1-3 days (depend on order) | Means of Transport: By Sea, Air or DHL | |
| Guarantee: We will check and send detailed pictures to buyers for confirmation | ||
| # | Part No | Part Name | Qty. | Price request |
|---|---|---|---|---|
| 1 | 02781-00522 | Union | 1 | |
| 2 | 02896-11015 | O-RING,(F5350-63A0 -27 ) | 1 | |
| 3 | 07002-12434 | O-RING,(FOR 2-ACTUATER ATTACHMENT) | 1 | |
| 4 | 21W-62-42640 | Elbow | 1 | |
| 5 | 207-62-64740 | O-RING,(F4350-62A0 -16 ) | 1 | |
| 6 | 07002-13334 | O-RING,(FOR FRONT ATTACHMENT) | 1 | |
| 7 | 11Y-62-12510 | Elbow | 1 | |
| 8 | 02896-11009 | O-RING,(F4350-61A0 -41 ) | 1 | |
| 9 | 07002-11423 | O-RING,(FOR 2ND TRAVEL SPEED) (OP) | 1 |
The swing drive acts as the "load-bearing rotational joint" in the excavator's powertrain, demanding extremely stringent performance:
Exceptionally High Torque Output: Must generate sufficient torque to overcome the upper structure's massive inertia and the resistance of the working load during starting and rotation.
Outstanding Reliability: Must guarantee long-term, trouble-free operation under harsh conditions, frequent starts/stops, and exposure to massive impacts and alternating loads. Internal gears and bearings are typically specially heat-treated and precision-machined.
Smoothness & Precision: Rotation must be smooth and fluid, avoiding jerking; starts and stops must be responsive and positioning accurate – crucial for operator feel and job efficiency.
High Efficiency: Minimize losses in converting hydraulic energy to mechanical energy, reducing power consumption and heat generation.
Compactness & Lightweighting: Minimize volume and weight while ensuring strength, optimizing overall machine layout.


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