SY390H Large Excavator
40.15 tOperating Weight
252 kWEngine Power
1.9 m³Bucket Capacity
233 kNBucket Digging Force
The 40.15 t class large excavator — a 252 kW Cummins QSL9 engine and a 1.9 m³ bucket for high-production heavy construction.
Get A QuoteOverview
The SY390H is a 40.15 t class large excavator that pairs a high-output Cummins engine with efficient hydraulics for demanding construction and quarry operations.
A 252 kW Cummins QSL9 engine (9.8 L) drives a 1.9 m³ bucket with 233 kN bucket digging force and 184 kN arm digging force, on a 6.5 m boom and 3.2 m stick. An efficient Kawasaki hydraulic system and optimized engine-pump-valve matching target lower fuel consumption.
A design lifetime up to 25,000 hours supports long asset life, backed by SANY's dealer network in 180+ countries with genuine parts, warranty and training. Request a fast quote for your quarry application.
Technical Specifications
| Operating Weight | 40.15 t |
| Engine Model | Cummins QSL9 |
| Engine Displacement | 9.8 L |
| Engine Power | 252 kW |
| Bucket Capacity | 1.9 m³ |
| Bucket Digging Force | 233 kN |
| Arm Digging Force | 184 kN |
| Standard Boom | 6.5 m |
| Standard Stick | 3.2 m |
| Fuel Tank | 600 L |
| Hydraulic Tank | 540 L |
| Radiator | 36 L |
| Carrier Wheels per Side | 2 |
| Thrust Wheels per Side | 9 |
Parameters are indicative and vary by configuration, region and emission standard.
Applications
Heavy Construction
High-production bulk excavation on major projects.
Quarrying
Digging and loading in hard-rock and aggregate duty.
Infrastructure
Dam, port and highway construction at scale.
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