The SANY SY390H is a beast specifically engineered for the most punishing environments. The “H” stands for Heavy, and as a dominant 39 tonne digger, this machine is built for extreme durability in mining, large-scale quarrying, and high-impact demolition.

Operating in the 40-tonne class, the SY390H bridges the gap between standard earthmovers and massive extraction units, offering a reinforced structure that provides industry-leading stability and breakout force for the toughest rock and earth.

Key Features & Benefits

• Cummins Stage V Power: Driven by a high-performance Cummins L9 (Stage V) engine, the SANY SY390H delivers 252 kW of power. It utilizes a drive system without exhaust gas recirculation, ensuring efficient combustion and maximum uptime.
• Heavy-Duty HD Undercarriage: Built with an especially wide footprint (3,200mm), the reinforced undercarriage features a triple chain guard and double-bearing top rollers as standard, ensuring a stable base for heavy lifting in rough terrain.
• Electronically Controlled Fan: To prevent overheating at maximum output, the SY390H features an intelligent fan that only runs when needed, significantly reducing noise and lowering fuel consumption.
• Advanced Kawasaki Hydraulics: Equipped with a high-efficiency Kawasaki hydraulic system, this 39 tonne digger provides 184 kN of arm digging force and 235 kN of bucket digging force, allowing it to dominate extraction work.
• Standard Demolition Readiness: The machine comes ex-works with hammer, bi-directional, and rotate pipework, plus a programmable attachment menu on the 10-inch display for seamless switching between tools.

Why the SANY SY390H is the Professional’s Choice

The SANY SY390H is designed for a service life that exceeds the industry average by up to 30%, with a target design life of 25,000 hours. Its cabin is a sanctuary of productivity, featuring a 10-inch high-resolution touchscreen, 360-degree camera views (rear and side), and a refrigerated storage compartment for long shifts.

With its combination of high-strength cast parts at stress points and all-metal paneling, this 39 tonne digger is not just built for work—it is built to last. Backed by SANY’s industry-leading 5-year / 5,000-hour warranty, it offers the most secure investment for heavy-duty extraction and civil works.