Guangzhou Qichao Machinery Parts Co., Ltd.
                                                                                                           
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RJ40-61A120000A0 AC1500 Excavator Throttle Motor Stepper Digger Parts Fit SY55 SY65 SY75

Price Negotiable
Price: Please send mail or Whatsapp
MOQ: 1piece
Delivery Time: Negotiable
Brand: ZVEZDA
Product Description
RJ40-61A120000A0 AC1500 Stepper Throttle Motor 24V Fit SY55 SY65 SY75

Brand new single pull wire throttle actuator RJ40-61A120000A0 specially matched for Sany mini excavators. Telescopic adjustable cable with dustproof bellow effectively avoids wire jamming and abrasion, with sensitive signal response and steady speed regulation performance.

This integrated stepping throttle governor actuator OEM No.RJ40-61A120000A0, official model AC1500, DC24V with 6-pin red locking waterproof plug, perfectly matches SY55, SY65, SY75 mini excavator engine speed control system.

Specification
Specification Detailed Information
Brand ZVEZDA
Full OEM & Model Number RJ40-61A120000A0, AC1500, B2205020000001
Product Type Integrated Stepper Throttle Governor Actuator
Matching Equipment SY55, SY65, SY75 Mini Hydraulic Excavator
Rated Working Voltage DC24V
Control Mode ECU Pulse Signal Stepper Drive + Position Feedback
Plug Feature Red Locking 6-Pin Fully Sealed Waterproof Connector
Installation Position Cab Interior Side Mount Bracket
Installation Method 2-Bolt Flange Fixed, Plug and Play
Applicable Working Condition Road construction, municipal engineering, landscaping, farmland renovation
Product Net Weight Approx. 0.85kg
Quality Warranty 6 Months Normal Use Warranty
Outer Packing Neutral Export Carton + Shockproof EPE Foam Inner Liner
Sample Policy 1 Piece Sample Order Acceptable For On-site Matching Test

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FAQ
No. Question Answer
Q1 Does this AC1500 stepper throttle motor need calibration after installation? No, built-in position sensor auto-matches ECU signal, plug-and-play without extra calibration.
Q2 Why does the engine speed fluctuate up and down? Most caused by worn carbon film inside position sensor, signal drift leads to unstable speed feedback.
Q3 Can this throttle motor be installed on other 6-ton mini excavators? Only confirmed for SY55/SY65/SY75; other models need verify plug pin definition and mounting hole distance.
Q4 What is the normal full-stroke response time? Standard ≤300ms from idle to full throttle, response lag means internal gear set worn or stuck.
Q5 How to quickly judge if the position sensor is damaged? Measure sensor resistance while turning output shaft manually; unstable or jumpy reading means sensor worn.

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Guangzhou Qichao Machinery Parts Co., Ltd.
Location 825-827, Zhuji International Machinery City, No.36 Zhuji Road, Tianhe District, Guangzhou, China
Contact Person Sales

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