foot-operated valve Fit for SY215-8

4 week ago

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Ningbo Hengnuo Hydraulic Drive Co.,Ltd

3 year

Product details

Foot-Operated Valve for SY215-8 Excavator

1. Product Overview

• Name: Foot-Operated Valve

• Compatible Model: SY215-8 Excavator (or similar construction machinery)

• Function: Controls hydraulic system flow or pressure via foot pedal, enabling quick switching of auxiliary attachments (e.g., hydraulic breakers, rotators).

2. Technical Features

• Operation Method: Foot-pedal design frees hands for simultaneous lever operation, enhancing efficiency.

• Hydraulic Compatibility:

• Matches SY215-8 hydraulic system pressure (typically 28~35 MPa).

• Flow range: Adjustable based on attachment needs (e.g., 50~150 L/min for breakers).

• Materials & Craftsmanship:

• Valve body: High-strength cast iron or aluminum alloy for impact resistance and corrosion prevention.

• Seals: High-pressure rubber or PTFE (Polytetrafluoroethylene) to minimize leakage.

• Installation:

• Mounted on the floor or side of the cab for easy operator access.

• Quick-connect hydraulic lines to original machine plumbing, requiring minimal modification.

3. Applications

• Breaking Operations: Foot-pedal control of breaker activation/deactivation allows simultaneous main boom operation, improving safety.

• Rotators/Grippers: Rapid switching between hydraulic tools without frequent lever adjustments.

• Other Attachments: Intermittent control for devices like augers, hydraulic shears, etc.

4. Selection Guidelines

• Parameter Confirmation:

• Verify excavator hydraulic system's maximum pressure and flow.

• Confirm hydraulic requirements of attachments (e.g., breakers).

• Brand Compatibility:

• Prioritize OEM parts (e.g., SANY-specific valves for SY215-8) or ISO-certified third-party brands (e.g., Parker, HydraForce).

• Installation & Commissioning:

• Professional installation recommended to avoid misconnected hydraulic lines or abnormal pressure.

5. Maintenance & Care

• Regular Inspections:

• Monthly checks for valve sealing and hydraulic oil leaks.

• Clean valve body to prevent debris ingress.

• Hydraulic Oil Replacement:

• Follow excavator maintenance manual for oil changes (typically every 1000~2000 hours).

• Troubleshooting:

• If valve response is slow, check hydraulic oil viscosity or stuck valve spools.

• Replace seals or valve bodies for severe leaks.

6. Alternative Solutions

• Electrically Controlled Foot Pedal Valves: Suitable for high-automation machinery, using electrical signals to control hydraulic valves.

• Proportional Control Valves: Precise flow adjustment but higher cost, ideal for premium applications.

Summary

The foot-operated valve for SY215-8 excavators is a critical accessory for improving operational efficiency. Selection should align with hydraulic parameters and attachment requirements, with professional installation and regular maintenance ensuring longevity and reduced downtime.

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Ningbo Hengnuo Hydraulic Drive Co.,Ltd

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Main Product: hydraulic motor , gear box, hydraulic pump, hydraulic valve , hydraulic winch, hydraulic system

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