Loss of rotation speed and severe torque fading on your HD820-3 signal hydraulic cylinder block bypass. Internal pressure drops generate intense heat, increasing your fuel burn while slowing down cycle speeds.
Item NO.:
619-76100002Order(MOQ):
1Payment:
T/T, WESTERN UNION, CHINESE BANK,PAYPALProduct Origin:
JAPANLead Time:
2-3 DAYSReclaim fast, responsive cab control with this premium HD820-3 rotary motor assembly. Part 619-76100002 delivers precise hydraulic slewing performance to maximize your daily jobsite profits.

| Part Number | 619-76100002 / 619-76100001 |
|---|---|
| Part Name | Hydraulic Slewing Rotary Motor Group Device Assembly |
| Compatible Brand | Other |
| Applicable Models | HD820-3, Medium Crawler Excavators |
| Application | Excavator hydraulic system |
| Material | High-Strength Forged Alloy Steel |
| Product Color | Mining Grey |
| Working Temperature | -25 to 100 degrees Celsius |
| Key Function | Hydraulic Energy Conversion to High-Torque Rotational Output with Safety Brake |
| Condition | 100% New, Aftermarket / OEM Quality |
| Packaging | Wooden Case/Reinforced Carton/Neutral Packing / Customized Box |

Minimize friction and thermal wear to maintain high hydraulic efficiency during extended working hours.

Ensures instant, drift-free holding when the control valve returns to its neutral position.

Resist micro-abrasive particles inside the oil system to prevent sudden pressure drops.


FAQ
A: We provide original, OEM, and high-quality aftermarket versions with stable supply capability.
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A:Listed Factory
Stable&Reliable Quality
OEM Factory for Chinese Top Excavator Brands
Supplier to Fortune 500 Companies
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