Excavator Joystick D3G D4G D5G 343 3677 Control

Excavator boom arm
May 15, 2026
Video Description:
In this walkthrough, we highlight key design ideas and how they translate to performance. Join us for a detailed look at the 343-3677 excavator joystick assembly, where we demonstrate its compatibility with D3G, D4G, D5G, and Shangong 816 models. You'll see how imported components contribute to durability and long service life, plus learn about installation insights and real-world operation.