About the SY550HD
The SY550HD is a 51.2-tonne heavy-duty excavator for quarrying, mining and large demolition. It is the tougher sibling of the SY500H, built for high-impact work where durability matters more than versatility.
Compared with the SY500H, it gets a beefed-up frame, boom and arm, plus a heavier undercarriage with thicker track shoes for better stability and wear life. The extra weight adds digging force and lifting capacity. Power is from an Isuzu 6WG1 at 300 kW and 1950 Nm, with Kawasaki pumps flowing 2 x 360 l/min.
Specifications
- Make and model
- SANY SY550HD
- Engine
- Isuzu 6WG1
- Max Torque
- 1950Nm
- Max Oil Flow
- 2 × 360 l/min
- Hydraulic Pump
- Kawasaki
- Power
- 300 kW
- Operating weight
- 51,200 kg
- Fuel
- Diesel
Manufacturer figures for the standard machine. Options and attachments change some of them; we confirm the exact spec with your quote, and the brochure is yours on request.
SANY SY550HD
A 51 tonne excavator, Isuzu 6WG1 at 300 kW.
Priced on request. Attachments and options change the number, so tell us what you need it for and we'll quote it properly.
Ask for a price
Buying through the yard
You deal with our yard in Sale, from the first question to delivery.
Other large excavators
Rather talk it through?
Call the yard about the SY550HD. We'll go through the spec, the options and the price with you.



