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M2X M5X Series Excavator Swing Motor Safety Relief Valve Rotary Brake Assembly Components

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M2X M5X Series Excavator Swing Motor Safety Relief Valve Rotary Brake Assembly Components

M2X M5X Series Excavator Swing Motor Safety Relief Valve Rotary Brake Assembly Components
M2X M5X Series Excavator Swing Motor Safety Relief Valve Rotary Brake Assembly Components M2X M5X Series Excavator Swing Motor Safety Relief Valve Rotary Brake Assembly Components M2X M5X Series Excavator Swing Motor Safety Relief Valve Rotary Brake Assembly Components M2X M5X Series Excavator Swing Motor Safety Relief Valve Rotary Brake Assembly Components M2X M5X Series Excavator Swing Motor Safety Relief Valve Rotary Brake Assembly Components

Large Image :  M2X M5X Series Excavator Swing Motor Safety Relief Valve Rotary Brake Assembly Components

Product Details:
Place of Origin: Guangdong, China
Brand Name: YFM FK
Model Number: M2X63 M5X130 M5X180 M5X80 M2X120
Payment & Shipping Terms:
Minimum Order Quantity: 1 unit
Price: $36-45 / unit
Packaging Details: Export standard packaging
Delivery Time: 15-30
Payment Terms: L/C,D/A,D/P,T/T,Western Union
Supply Ability: 50
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M2X M5X Series Excavator Swing Motor Safety Relief Valve Rotary Brake Assembly Components

Description
Part Name: Safety Relief Valve Application: Crawler Excavator
Product Name: Excavator Hydraulic Parts Model: M2X63 M5X130 M5X180 M5X80 M2X120
Highlight:

M2X M5X Rotary Relief Valve

,

Swing Motor Brake Safety Assembly

,

Anti-Slip Slope Control Valve

M2X M5X Series Excavator Swing Motor Safety Relief Valve Rotary Brake Assembly
Hydraulic rotary safety relief valve assembly for crawler excavator swing motor systems . Designed to resolve common rotary circuit issues including weak swing rotation , brake failure , and slope creep . Precision-calibrated pressure relief ensures stable swing performance and operator safety .
Common Symptoms Solved
🔄
Weak Rotation
Restores swing motor torque output when upper structure rotates slowly or lacks power
🛑
Brake Failure
Fixes rotary parking brake malfunction that prevents the excavator from holding position
⛔
Slope Slipping
Eliminates unintended upper structure drift when parked on inclined surfaces
Compatible Models
M2X63 M2X120 M5X80 M5X130 M5X180
Technical Specifications
Parameter Specification
Product Type Rotary Safety Relief Valve Assembly
Compatible Series M2X63 , M2X120 , M5X80 , M5X130 , M5X180
Application Excavator Swing Motor Rotary Brake System
Function Pressure Relief / Rotary Brake / Anti-Creep
Material Hardened Alloy Steel
Warranty 3 Months
Company Profile

M2X M5X Series Excavator Swing Motor Safety Relief Valve Rotary Brake Assembly Components

ABOUT US

Guangzhou Xingfan Precision Oil Pressure Co ., Ltd . focuses on the after-market hydraulic maintenance and replacement of construction machinery including excavator , rotary drilling rig , pile driver , concrete mixer , delivery pump truck , crane , harvester and other equipment . Including hydraulic pump , traveling motor , rotary motor , distribution valve multi-way valve , gear pump , operating handle , walking foot valve , etc .

M2X M5X Series Excavator Swing Motor Safety Relief Valve Rotary Brake Assembly Components

M2X M5X Series Excavator Swing Motor Safety Relief Valve Rotary Brake Assembly Components


Factory Display

M2X M5X Series Excavator Swing Motor Safety Relief Valve Rotary Brake Assembly Components

M2X M5X Series Excavator Swing Motor Safety Relief Valve Rotary Brake Assembly Components

M2X M5X Series Excavator Swing Motor Safety Relief Valve Rotary Brake Assembly Components





FAQ
Q1 : What symptoms does this relief valve solve in excavator swing systems ?
This valve specifically addresses three common rotary circuit failures : weak or slow upper structure rotation (low swing torque), brake failure where the excavator cannot hold its swing position , and slope creep where the upper body drifts when parked on inclined ground . If your excavator shows any of these symptoms , this relief valve may be the root cause .
Q2 : Which excavator models and pump series are compatible ?
This assembly is compatible with Kawasaki M2X series (M2X63 , M2X120) and M5X series (M5X80 , M5X130 , M5X180) hydraulic pumps commonly found in mid-to-large crawler excavators . Please provide your pump model and excavator serial number for exact compatibility confirmation within 24 hours .
Q3 : How does the valve prevent slope slipping and brake failure ?
The safety relief valve maintains proper oil pressure within the swing motor brake circuit . When pressure drops due to a worn or faulty valve , the rotary parking brake cannot fully engage , causing drift on slopes . Replacing the valve restores correct hydraulic pressure , enabling full brake holding force and anti-creep protection .
Q4 : Is professional installation required for this relief valve ?
We recommend installation by a qualified hydraulic technician . The valve requires correct torque settings and system pressure testing after installation . Our engineers provide free installation guidance , torque specifications , and pressure calibration support via video call or email .
Q5 : What is the warranty and delivery time ?
We offer a 3-month warranty on all M2X M5X series relief valve assemblies . Standard delivery is 15-30 days with export-standard packaging . Payment via T/T , Western Union , or PayPal is accepted . Volume pricing available for bulk orders .

Tag:

Main Safety Valve,

Excavator Valve Replacement,

Rotary Relief Valve

Contact Details
Guangzhou Xingfan Precision Hydraulic Co., Ltd.

Contact Person: Mr. Qu

Tel: +86 15218836774

Fax: 86--15622228066

Send your inquiry directly to us (0 / 3000)

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