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DH-7 Doosan Joystick OEM Excavator Hydraulic Joystick Excavator Machinery Parts

Name: DH-7 Doosan Joystick OEM Excavator Hydraulic Joystick Excavator Machinery Parts
Brand: Lanzhou Fudong Guangqi Trading Co., Ltd
SKU: DH-7
Price: Negotiable USD
Availability: InStock

Model Number:	DH-7
MOQ:	1 Pc

Detail Information

Product Description

Detail Information

Place of Origin:

China

Product Name:

Doosan Joystick

Selling Units:

Single Item

Package Size Per Batch:

20X20X15 Cm

Gross Weight Per Batch:

10.000 Kg

Brand Name:

OEM

Application:

Excavator

Packaging Details:

Carton

Highlight:

Doosan excavator hydraulic joystick

OEM excavator joystick handle

excavator machinery joystick parts

Product Description

Doosan Excavator Joystick Assy Cabin Control Pilot Handle DH-7 Series Excavator Machinery Parts

An excavator joystick is fundamentally a hydraulic pilot proportional control valve. Instead of directly driving machine motions, it delivers control‑signal hydraulic oil to actuate the main multi‑way valve, regulating the speed and direction of all movements. Mounted on the left and right inside the operator cabin, the excavator control lever—also called pilot control lever, hydraulic lever or joystick—is the core component for operators to command every machine function, acting as the excavator’s “steering wheel and manipulative limbs”.

Operating Mode

All excavator functions are controlled by tilting the joystick in different directions:

Boom lifting (main arm)
Stick extension and retraction (secondary arm)
Bucket opening and closing
Left‑right slewing of the upper structure
Combined operation with foot pedal valves for traveling

Working Principle

Each handle integrates a built‑in hydraulic pilot valve:

Tilt the handle → internal spool shifts
Low‑pressure hydraulic control signal is generated
Main multi‑way valve is actuated
Corresponding cylinders or motors operate at variable speeds and directions

Proportional Speed Control

A larger handle tilt angle increases spool opening → raises output pilot pressure → widens main valve opening → speeds up boom, stick, bucket and slewing motions. Upon handle release, return springs reset the handle and spool to neutral, cutting the pilot oil circuit, releasing pressure, resetting the main valve, and instantly halting all movements.

Machinery Test Report	Provided	Warranty	Other
Video outgoing-inspection	Provided	Brand Name	OEM
Place of Origin	China	Part Name	Excavator Joystick Assy
Model	DH-7 DH55-7 DH215-7 DH135-7	Keyword	Construction Machinery Part
MOQ	1 Piece	Quality	Tested Great Performance
Application	Excavator	Delivery Time	7-35 Days
Service	Professsional Service	Condition	Brand New

DH-7 Doosan Joystick OEM Excavator Hydraulic Joystick Excavator Machinery Parts Company Profile

Tags:

Excavator Machinery Parts

Hydraulic Main Control Valve

Diesel Engine Parts

Hydraulic Main Pump

Excavator Swing Motor

Excavator Travel Motor

Swing Motor Gearbox

Excavator Hydraulic Cylinder

Swing Motor Case

Excavator Joystick Handles

Excavator Foot Pedal Valve

Travel Motor Gearbox

Excavator Turbocharger

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