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Hitachi excavator EX600 4398514 0788801 swing motor for excavator repair

1PCS
MOQ
Negotiated price
Price
Hitachi excavator EX600 4398514 0788801 swing motor for excavator repair
Features Gallery Product Description Request A Quote
Features
Specifications
Model: EX600
Part Number: 4398514 0788801
Part Name: Swing Motor Gearbox
Product Name: Excavator Swing Device
Application: Excavator Parts
Highlight: Excavator EX600 4398514 0788801 Swing Motor
Brand: Hitachi
Condition: New/used
Highlight:

Hitachi EX600 excavator swing motor

,

excavator swing motor repair part

,

Hitachi swing motor with warranty

Basic Infomation
Place of Origin: China
Brand Name: Belparts
Model Number: EX600
Payment & Shipping Terms
Packaging Details: Wooden CA1SE
Delivery Time: 1~7 days
Payment Terms: T/T, trade assurance,PayPal
Supply Ability: 1000PCS
Product Description
Hitachi Excavator EX600 4398514 0788801 Swing Motor for Excavator Repair
Original OEM swing motor for Hitachi EX600 excavators, designed for reliable performance in demanding construction environments.
Product Specifications
Model EX600
Part Number 4398514 0788801
Brand belparts
Place of Origin Other Country
Condition Original & OEM
Warranty 12 months
MOQ 1 pcs
Production Capacity 1000pcs /Month
Standard or Nonstandard Standard
Payment Term L/C, T/T, Tradeassurance
Delivery Time 3-5 days (depend on order)
Means of Transport By Sea, Air or DHL/EMS
Guarantee We will check and send detailed pictures to buyers for confirmation
List of Spare Parts
# Part No Part Name Qty. Price Request
4398514 MOTOR; OIL 1
010 0788801 . PISTON ASS'Y 9
010A .. PISTON 1
010B .. SHOE 1
020 0788802 . CASING ASS'Y 1
020A .. CASING 1
020B .. PIN; SPRING 2
051 4451628 . VALVE; RELIEF 2
051A A811030 .. O-RING 2
080 0788803 . PLUNGER 1
101 0788804 . SHAFT 1
111 0788805 . CYLINDER 1
114 0788806 . SPRING; PLATE 1
123 0788807 . RETAINER 1
124 0788808 . PLATE 1
131 0788809 . PLATE; VALVE 1
301 0788810 . CASING 1
351 0409215 . PLUNGER 2
355 0409216 . SPRING 2
390 . NAME-PLATE 1
391 0625509 . PIN 2
401 0365318 . BOLT; SOCKET 4
443 0788811 . BRG.; ROL. 1
444 0788812 . BRG.; ROL. 1
467 0629404 . PLUG 2
469 0692708 . PLUG 2
472 0425115 . O-RING 1
487 957366 . O-RING 2
488 4506428 . O-RING 2
491 0788813 . SEAL; OIL 1
702 0788814 . PISTON 1
706 0353321 . O-RING 1
707 0425117 . O-RING 1
Technical Features
  1. Functional Description
    The swing motor is the core hydraulic actuator enabling 360° rotation of the excavator's upper structure (cab + boom). Driven by hydraulic oil, its internal gears or pistons generate high torque to rotate the slewing ring smoothly, ensuring precise positioning and efficient operation.
  2. Working Principle
    High-pressure oil from the hydraulic pump enters the motor, rotating the rotor (e.g., axial piston or gerotor assembly). A planetary gear reducer then converts high-speed/low-torque output into low-speed/high-torque force, driving the slewing ring's gear teeth. Cushion valves absorb shock during start/stop, ensuring motion stability.
  3. Key Roles
    • Precision Control: Responds to joystick input for stepless speed adjustment and accurate positioning.
    • Power Conversion: Transforms hydraulic energy into mechanical torque to overcome inertia (up to tens of tons).
    • Safety Assurance: Integrated brakes and relief valves prevent sliding on slopes or overload damage.
Product Images
Hitachi EX600 Swing Motor - Front View Hitachi EX600 Swing Motor - Technical Diagram Hitachi EX600 Swing Motor - Installation View
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Contact Person : Miss. Kitty
Tel : +86 18902206952
Fax : 86-020-32384870
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