Hydraulic Pilot Joystick V

2 month ago

11 0 

4 year

Product details

Pilot Joystick

1. Product Overview

The pilot joystick is a hydraulic pilot control handle assembly widely installed on crawler excavators and other construction machinery. It converts manual operating movement into proportional pilot hydraulic signals, remotely driving the main multi-way valve to control the boom, arm, bucket, slewing and traveling actions of excavators.

Hydraulic Pilot Joystick V is a premium set of Excavator Spare Parts. It is an integrated pilot‑control Hydraulic valve assembly. It receives pilot pressure oil supplied by the hydraulic pump, and outputs proportional pilot pressure signals to drive main control valve groups inside the whole hydraulic system. Widely installed on excavators and other construction Machine, this joystick assembly is suitable for original equipment matching, on‑site overhaul and aftermarket worn‑part replacement.

2. Main Technical Parameters

Item Specification

Product Name Hydraulic Pilot Joystick

Control Type Hydraulic proportional pilot control

Working Pilot Pressure 3.0 ~ 3.5 MPa

Operating Mode Manual proportional control

Applicable Hydraulic Oil ISO VG46 anti-wear hydraulic oil

Operating Temperature -20℃ ~ +80℃

Installation Form Floor mounting / Console mounting (depending on model)

Standard Seal Material NBR; FKM high-temperature sealing components optional

3. Working Principle

When the operator pushes, pulls or swings the joystick lever, the built-in valve spool moves synchronously. Pilot oil supplied by the pilot pump flows through the joystick and generates continuously variable proportional pressure signals.

These hydraulic signals are transmitted to corresponding cavities of the main control valve, pushing the main spool to shift. It adjusts the flow direction and flow rate of the main hydraulic circuit, so that the actuators such as boom cylinder, arm cylinder and swing motor move smoothly.

Built-in return springs automatically reset the joystick lever to neutral position immediately once manual operating force is released, cutting off the control signal and stopping machine movement.

4. Core Advantages

1. Precisely machined spool assembly, sensitive proportional control and stable, comfortable operating feel.

2. Excellent sealing performance, effectively reducing internal leakage and preventing external oil seepage.

3. High-strength return springs ensure rapid, stable and reliable neutral reset.

4. Wear-resistant internal core components, long service life, adaptable to dusty, high-load harsh construction working conditions.

5. Mounting hole dimensions and oil port layout consistent with original OEM parts, supporting direct plug-and-play replacement without pipeline modification.

6. Aftermarket alternative products feature competitive price and short delivery lead time for machinery maintenance.

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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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