Belparts excavator 207-26-00300 706-7H-01040 PC350-8 Construction site excavator swing gearbox
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 | ||
List of spare parts
| # | 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:
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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.
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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.
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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.
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High Efficiency: Minimize losses in converting hydraulic energy to mechanical energy, reducing power consumption and heat generation.
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Compactness & Lightweighting: Minimize volume and weight while ensuring strength, optimizing overall machine layout.
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